Commit | Line | Data |
---|---|---|
8a680988 | 1 | /* Copyright (c) 2006-2008 Jonas Fonseca <fonseca@diku.dk> |
192d9a60 | 2 | * |
5cfbde75 JF |
3 | * This program is free software; you can redistribute it and/or |
4 | * modify it under the terms of the GNU General Public License as | |
5 | * published by the Free Software Foundation; either version 2 of | |
6 | * the License, or (at your option) any later version. | |
192d9a60 JF |
7 | * |
8 | * This program is distributed in the hope that it will be useful, | |
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
11 | * GNU General Public License for more details. | |
12 | */ | |
b801d8b2 | 13 | |
776bf2ac JF |
14 | #ifdef HAVE_CONFIG_H |
15 | #include "config.h" | |
16 | #endif | |
17 | ||
ec31d0d0 SG |
18 | #ifndef TIG_VERSION |
19 | #define TIG_VERSION "unknown-version" | |
b76c2afc JF |
20 | #endif |
21 | ||
8855ada4 JF |
22 | #ifndef DEBUG |
23 | #define NDEBUG | |
24 | #endif | |
25 | ||
22f66b0a | 26 | #include <assert.h> |
4c6fabc2 | 27 | #include <errno.h> |
22f66b0a JF |
28 | #include <ctype.h> |
29 | #include <signal.h> | |
b801d8b2 | 30 | #include <stdarg.h> |
b801d8b2 | 31 | #include <stdio.h> |
22f66b0a | 32 | #include <stdlib.h> |
b801d8b2 | 33 | #include <string.h> |
810f0078 JF |
34 | #include <sys/types.h> |
35 | #include <sys/stat.h> | |
6908bdbd | 36 | #include <unistd.h> |
b76c2afc | 37 | #include <time.h> |
b801d8b2 | 38 | |
4af34daa JF |
39 | #include <regex.h> |
40 | ||
6b68fd24 JF |
41 | #include <locale.h> |
42 | #include <langinfo.h> | |
43 | #include <iconv.h> | |
44 | ||
6a19a303 JF |
45 | /* ncurses(3): Must be defined to have extended wide-character functions. */ |
46 | #define _XOPEN_SOURCE_EXTENDED | |
47 | ||
b801d8b2 | 48 | #include <curses.h> |
b801d8b2 | 49 | |
e2da526d JF |
50 | #if __GNUC__ >= 3 |
51 | #define __NORETURN __attribute__((__noreturn__)) | |
52 | #else | |
53 | #define __NORETURN | |
54 | #endif | |
55 | ||
56 | static void __NORETURN die(const char *err, ...); | |
77452abc | 57 | static void warn(const char *msg, ...); |
b801d8b2 | 58 | static void report(const char *msg, ...); |
5699e0cf | 59 | static int read_properties(FILE *pipe, const char *separators, int (*read)(char *, size_t, char *, size_t)); |
1ba2ae4b | 60 | static void set_nonblocking_input(bool loading); |
012e76e9 | 61 | static size_t utf8_length(const char *string, size_t max_width, int *trimmed, bool reserve); |
6b161b31 JF |
62 | |
63 | #define ABS(x) ((x) >= 0 ? (x) : -(x)) | |
64 | #define MIN(x, y) ((x) < (y) ? (x) : (y)) | |
65 | ||
66 | #define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0])) | |
67 | #define STRING_SIZE(x) (sizeof(x) - 1) | |
b76c2afc | 68 | |
17482b11 | 69 | #define SIZEOF_STR 1024 /* Default string size. */ |
2e8488b4 | 70 | #define SIZEOF_REF 256 /* Size of symbolic or SHA1 ID. */ |
10446330 | 71 | #define SIZEOF_REV 41 /* Holds a SHA-1 and an ending NUL */ |
c8d60a25 JF |
72 | |
73 | /* Revision graph */ | |
74 | ||
75 | #define REVGRAPH_INIT 'I' | |
76 | #define REVGRAPH_MERGE 'M' | |
77 | #define REVGRAPH_BRANCH '+' | |
78 | #define REVGRAPH_COMMIT '*' | |
e81e9c2c | 79 | #define REVGRAPH_BOUND '^' |
c8d60a25 JF |
80 | #define REVGRAPH_LINE '|' |
81 | ||
54efb62b | 82 | #define SIZEOF_REVGRAPH 19 /* Size of revision ancestry graphics. */ |
b801d8b2 | 83 | |
82e78006 JF |
84 | /* This color name can be used to refer to the default term colors. */ |
85 | #define COLOR_DEFAULT (-1) | |
78c70acd | 86 | |
6b68fd24 | 87 | #define ICONV_NONE ((iconv_t) -1) |
58a5e4ea JF |
88 | #ifndef ICONV_CONST |
89 | #define ICONV_CONST /* nothing */ | |
90 | #endif | |
6b68fd24 | 91 | |
82e78006 | 92 | /* The format and size of the date column in the main view. */ |
4c6fabc2 | 93 | #define DATE_FORMAT "%Y-%m-%d %H:%M" |
6b161b31 | 94 | #define DATE_COLS STRING_SIZE("2006-04-29 14:21 ") |
4c6fabc2 | 95 | |
10e290ee | 96 | #define AUTHOR_COLS 20 |
8a680988 | 97 | #define ID_COLS 8 |
10e290ee | 98 | |
a28bcc22 | 99 | /* The default interval between line numbers. */ |
8a680988 | 100 | #define NUMBER_INTERVAL 5 |
82e78006 | 101 | |
6706b2ba JF |
102 | #define TABSIZE 8 |
103 | ||
a28bcc22 JF |
104 | #define SCALE_SPLIT_VIEW(height) ((height) * 2 / 3) |
105 | ||
96e58f5b | 106 | #ifndef GIT_CONFIG |
da633326 | 107 | #define GIT_CONFIG "git config" |
96e58f5b JF |
108 | #endif |
109 | ||
8eb62770 | 110 | #define TIG_LS_REMOTE \ |
337d7377 | 111 | "git ls-remote $(git rev-parse --git-dir) 2>/dev/null" |
8eb62770 JF |
112 | |
113 | #define TIG_DIFF_CMD \ | |
ee74874b | 114 | "git show --pretty=fuller --no-color --root --patch-with-stat --find-copies-harder -C %s 2>/dev/null" |
8eb62770 JF |
115 | |
116 | #define TIG_LOG_CMD \ | |
8897e66a | 117 | "git log --no-color --cc --stat -n100 %s 2>/dev/null" |
8eb62770 JF |
118 | |
119 | #define TIG_MAIN_CMD \ | |
d3b19ca4 | 120 | "git log --no-color --topo-order --parents --boundary --pretty=raw %s 2>/dev/null" |
8eb62770 | 121 | |
e733ee54 JF |
122 | #define TIG_TREE_CMD \ |
123 | "git ls-tree %s %s" | |
124 | ||
125 | #define TIG_BLOB_CMD \ | |
126 | "git cat-file blob %s" | |
127 | ||
8eb62770 JF |
128 | /* XXX: Needs to be defined to the empty string. */ |
129 | #define TIG_HELP_CMD "" | |
130 | #define TIG_PAGER_CMD "" | |
173d76ea | 131 | #define TIG_STATUS_CMD "" |
3e634113 | 132 | #define TIG_STAGE_CMD "" |
8a680988 | 133 | #define TIG_BLAME_CMD "" |
8eb62770 | 134 | |
8855ada4 | 135 | /* Some ascii-shorthands fitted into the ncurses namespace. */ |
a28bcc22 JF |
136 | #define KEY_TAB '\t' |
137 | #define KEY_RETURN '\r' | |
4a2909a7 JF |
138 | #define KEY_ESC 27 |
139 | ||
6706b2ba | 140 | |
c34d9c9f | 141 | struct ref { |
468876c9 | 142 | char *name; /* Ref name; tag or head names are shortened. */ |
10446330 | 143 | char id[SIZEOF_REV]; /* Commit SHA1 ID */ |
468876c9 | 144 | unsigned int tag:1; /* Is it a tag? */ |
2384880b | 145 | unsigned int ltag:1; /* If so, is the tag local? */ |
e15ec88e | 146 | unsigned int remote:1; /* Is it a remote ref? */ |
468876c9 | 147 | unsigned int next:1; /* For ref lists: are there more refs? */ |
70ea8175 | 148 | unsigned int head:1; /* Is it the current HEAD? */ |
c34d9c9f JF |
149 | }; |
150 | ||
ff26aa29 | 151 | static struct ref **get_refs(char *id); |
4c6fabc2 | 152 | |
660e09ad JF |
153 | struct int_map { |
154 | const char *name; | |
155 | int namelen; | |
156 | int value; | |
157 | }; | |
158 | ||
159 | static int | |
160 | set_from_int_map(struct int_map *map, size_t map_size, | |
161 | int *value, const char *name, int namelen) | |
162 | { | |
163 | ||
164 | int i; | |
165 | ||
166 | for (i = 0; i < map_size; i++) | |
167 | if (namelen == map[i].namelen && | |
168 | !strncasecmp(name, map[i].name, namelen)) { | |
169 | *value = map[i].value; | |
170 | return OK; | |
171 | } | |
172 | ||
173 | return ERR; | |
174 | } | |
175 | ||
6706b2ba | 176 | |
03a93dbb JF |
177 | /* |
178 | * String helpers | |
179 | */ | |
78c70acd | 180 | |
82e78006 | 181 | static inline void |
9a48919b | 182 | string_ncopy_do(char *dst, size_t dstlen, const char *src, size_t srclen) |
82e78006 | 183 | { |
9a48919b JF |
184 | if (srclen > dstlen - 1) |
185 | srclen = dstlen - 1; | |
03a93dbb | 186 | |
9a48919b JF |
187 | strncpy(dst, src, srclen); |
188 | dst[srclen] = 0; | |
82e78006 JF |
189 | } |
190 | ||
9a48919b JF |
191 | /* Shorthands for safely copying into a fixed buffer. */ |
192 | ||
82e78006 | 193 | #define string_copy(dst, src) \ |
751e27c9 | 194 | string_ncopy_do(dst, sizeof(dst), src, sizeof(src)) |
9a48919b JF |
195 | |
196 | #define string_ncopy(dst, src, srclen) \ | |
197 | string_ncopy_do(dst, sizeof(dst), src, srclen) | |
82e78006 | 198 | |
2463b4ea JF |
199 | #define string_copy_rev(dst, src) \ |
200 | string_ncopy_do(dst, SIZEOF_REV, src, SIZEOF_REV - 1) | |
201 | ||
91c5d983 JF |
202 | #define string_add(dst, from, src) \ |
203 | string_ncopy_do(dst + (from), sizeof(dst) - (from), src, sizeof(src)) | |
204 | ||
4a63c884 JF |
205 | static char * |
206 | chomp_string(char *name) | |
207 | { | |
208 | int namelen; | |
209 | ||
210 | while (isspace(*name)) | |
211 | name++; | |
212 | ||
213 | namelen = strlen(name) - 1; | |
214 | while (namelen > 0 && isspace(name[namelen])) | |
215 | name[namelen--] = 0; | |
216 | ||
217 | return name; | |
218 | } | |
219 | ||
cc2d1364 | 220 | static bool |
d65ced0d | 221 | string_nformat(char *buf, size_t bufsize, size_t *bufpos, const char *fmt, ...) |
cc2d1364 JF |
222 | { |
223 | va_list args; | |
d65ced0d | 224 | size_t pos = bufpos ? *bufpos : 0; |
cc2d1364 JF |
225 | |
226 | va_start(args, fmt); | |
227 | pos += vsnprintf(buf + pos, bufsize - pos, fmt, args); | |
228 | va_end(args); | |
229 | ||
230 | if (bufpos) | |
231 | *bufpos = pos; | |
232 | ||
233 | return pos >= bufsize ? FALSE : TRUE; | |
234 | } | |
235 | ||
236 | #define string_format(buf, fmt, args...) \ | |
237 | string_nformat(buf, sizeof(buf), NULL, fmt, args) | |
238 | ||
239 | #define string_format_from(buf, from, fmt, args...) \ | |
240 | string_nformat(buf, sizeof(buf), from, fmt, args) | |
6706b2ba | 241 | |
201f5a18 JF |
242 | static int |
243 | string_enum_compare(const char *str1, const char *str2, int len) | |
244 | { | |
245 | size_t i; | |
246 | ||
247 | #define string_enum_sep(x) ((x) == '-' || (x) == '_' || (x) == '.') | |
248 | ||
249 | /* Diff-Header == DIFF_HEADER */ | |
250 | for (i = 0; i < len; i++) { | |
251 | if (toupper(str1[i]) == toupper(str2[i])) | |
252 | continue; | |
253 | ||
254 | if (string_enum_sep(str1[i]) && | |
255 | string_enum_sep(str2[i])) | |
256 | continue; | |
257 | ||
258 | return str1[i] - str2[i]; | |
259 | } | |
260 | ||
261 | return 0; | |
262 | } | |
263 | ||
03a93dbb JF |
264 | /* Shell quoting |
265 | * | |
266 | * NOTE: The following is a slightly modified copy of the git project's shell | |
267 | * quoting routines found in the quote.c file. | |
268 | * | |
269 | * Help to copy the thing properly quoted for the shell safety. any single | |
270 | * quote is replaced with '\'', any exclamation point is replaced with '\!', | |
271 | * and the whole thing is enclosed in a | |
272 | * | |
273 | * E.g. | |
274 | * original sq_quote result | |
275 | * name ==> name ==> 'name' | |
276 | * a b ==> a b ==> 'a b' | |
277 | * a'b ==> a'\''b ==> 'a'\''b' | |
278 | * a!b ==> a'\!'b ==> 'a'\!'b' | |
279 | */ | |
280 | ||
281 | static size_t | |
17482b11 | 282 | sq_quote(char buf[SIZEOF_STR], size_t bufsize, const char *src) |
03a93dbb JF |
283 | { |
284 | char c; | |
285 | ||
17482b11 | 286 | #define BUFPUT(x) do { if (bufsize < SIZEOF_STR) buf[bufsize++] = (x); } while (0) |
03a93dbb JF |
287 | |
288 | BUFPUT('\''); | |
289 | while ((c = *src++)) { | |
290 | if (c == '\'' || c == '!') { | |
291 | BUFPUT('\''); | |
292 | BUFPUT('\\'); | |
293 | BUFPUT(c); | |
294 | BUFPUT('\''); | |
295 | } else { | |
296 | BUFPUT(c); | |
297 | } | |
298 | } | |
299 | BUFPUT('\''); | |
300 | ||
f0f114ac JF |
301 | if (bufsize < SIZEOF_STR) |
302 | buf[bufsize] = 0; | |
303 | ||
03a93dbb JF |
304 | return bufsize; |
305 | } | |
306 | ||
82e78006 | 307 | |
24b5b3e0 JF |
308 | /* |
309 | * User requests | |
310 | */ | |
311 | ||
312 | #define REQ_INFO \ | |
313 | /* XXX: Keep the view request first and in sync with views[]. */ \ | |
314 | REQ_GROUP("View switching") \ | |
315 | REQ_(VIEW_MAIN, "Show main view"), \ | |
316 | REQ_(VIEW_DIFF, "Show diff view"), \ | |
317 | REQ_(VIEW_LOG, "Show log view"), \ | |
e733ee54 JF |
318 | REQ_(VIEW_TREE, "Show tree view"), \ |
319 | REQ_(VIEW_BLOB, "Show blob view"), \ | |
8a680988 | 320 | REQ_(VIEW_BLAME, "Show blame view"), \ |
24b5b3e0 JF |
321 | REQ_(VIEW_HELP, "Show help page"), \ |
322 | REQ_(VIEW_PAGER, "Show pager view"), \ | |
173d76ea | 323 | REQ_(VIEW_STATUS, "Show status view"), \ |
3e634113 | 324 | REQ_(VIEW_STAGE, "Show stage view"), \ |
24b5b3e0 JF |
325 | \ |
326 | REQ_GROUP("View manipulation") \ | |
327 | REQ_(ENTER, "Enter current line and scroll"), \ | |
328 | REQ_(NEXT, "Move to next"), \ | |
329 | REQ_(PREVIOUS, "Move to previous"), \ | |
330 | REQ_(VIEW_NEXT, "Move focus to next view"), \ | |
acaef3b3 | 331 | REQ_(REFRESH, "Reload and refresh"), \ |
24b5b3e0 JF |
332 | REQ_(VIEW_CLOSE, "Close the current view"), \ |
333 | REQ_(QUIT, "Close all views and quit"), \ | |
334 | \ | |
335 | REQ_GROUP("Cursor navigation") \ | |
336 | REQ_(MOVE_UP, "Move cursor one line up"), \ | |
337 | REQ_(MOVE_DOWN, "Move cursor one line down"), \ | |
338 | REQ_(MOVE_PAGE_DOWN, "Move cursor one page down"), \ | |
339 | REQ_(MOVE_PAGE_UP, "Move cursor one page up"), \ | |
340 | REQ_(MOVE_FIRST_LINE, "Move cursor to first line"), \ | |
341 | REQ_(MOVE_LAST_LINE, "Move cursor to last line"), \ | |
342 | \ | |
343 | REQ_GROUP("Scrolling") \ | |
344 | REQ_(SCROLL_LINE_UP, "Scroll one line up"), \ | |
345 | REQ_(SCROLL_LINE_DOWN, "Scroll one line down"), \ | |
346 | REQ_(SCROLL_PAGE_UP, "Scroll one page up"), \ | |
347 | REQ_(SCROLL_PAGE_DOWN, "Scroll one page down"), \ | |
348 | \ | |
4af34daa JF |
349 | REQ_GROUP("Searching") \ |
350 | REQ_(SEARCH, "Search the view"), \ | |
351 | REQ_(SEARCH_BACK, "Search backwards in the view"), \ | |
352 | REQ_(FIND_NEXT, "Find next search match"), \ | |
353 | REQ_(FIND_PREV, "Find previous search match"), \ | |
354 | \ | |
24b5b3e0 JF |
355 | REQ_GROUP("Misc") \ |
356 | REQ_(PROMPT, "Bring up the prompt"), \ | |
24b5b3e0 JF |
357 | REQ_(SCREEN_REDRAW, "Redraw the screen"), \ |
358 | REQ_(SCREEN_RESIZE, "Resize the screen"), \ | |
359 | REQ_(SHOW_VERSION, "Show version information"), \ | |
360 | REQ_(STOP_LOADING, "Stop all loading views"), \ | |
54efb62b | 361 | REQ_(TOGGLE_LINENO, "Toggle line numbers"), \ |
823057f4 DV |
362 | REQ_(TOGGLE_DATE, "Toggle date display"), \ |
363 | REQ_(TOGGLE_AUTHOR, "Toggle author display"), \ | |
ca1d71ea | 364 | REQ_(TOGGLE_REV_GRAPH, "Toggle revision graph visualization"), \ |
823057f4 | 365 | REQ_(TOGGLE_REFS, "Toggle reference display (tags/branches)"), \ |
0cea0d43 | 366 | REQ_(STATUS_UPDATE, "Update file status"), \ |
b5c18d9d | 367 | REQ_(STATUS_MERGE, "Merge file using external tool"), \ |
c509eed2 | 368 | REQ_(TREE_PARENT, "Switch to parent directory in tree view"), \ |
226da94b | 369 | REQ_(EDIT, "Open in editor"), \ |
d31a629d | 370 | REQ_(NONE, "Do nothing") |
24b5b3e0 JF |
371 | |
372 | ||
373 | /* User action requests. */ | |
374 | enum request { | |
375 | #define REQ_GROUP(help) | |
376 | #define REQ_(req, help) REQ_##req | |
377 | ||
378 | /* Offset all requests to avoid conflicts with ncurses getch values. */ | |
379 | REQ_OFFSET = KEY_MAX + 1, | |
d31a629d | 380 | REQ_INFO |
24b5b3e0 JF |
381 | |
382 | #undef REQ_GROUP | |
383 | #undef REQ_ | |
384 | }; | |
385 | ||
386 | struct request_info { | |
387 | enum request request; | |
04e2b7b2 JF |
388 | char *name; |
389 | int namelen; | |
24b5b3e0 JF |
390 | char *help; |
391 | }; | |
392 | ||
393 | static struct request_info req_info[] = { | |
04e2b7b2 JF |
394 | #define REQ_GROUP(help) { 0, NULL, 0, (help) }, |
395 | #define REQ_(req, help) { REQ_##req, (#req), STRING_SIZE(#req), (help) } | |
24b5b3e0 JF |
396 | REQ_INFO |
397 | #undef REQ_GROUP | |
398 | #undef REQ_ | |
399 | }; | |
400 | ||
04e2b7b2 JF |
401 | static enum request |
402 | get_request(const char *name) | |
403 | { | |
404 | int namelen = strlen(name); | |
405 | int i; | |
406 | ||
407 | for (i = 0; i < ARRAY_SIZE(req_info); i++) | |
408 | if (req_info[i].namelen == namelen && | |
409 | !string_enum_compare(req_info[i].name, name, namelen)) | |
410 | return req_info[i].request; | |
411 | ||
d31a629d | 412 | return REQ_NONE; |
04e2b7b2 JF |
413 | } |
414 | ||
415 | ||
8eb62770 JF |
416 | /* |
417 | * Options | |
418 | */ | |
b76c2afc | 419 | |
4b8c01a3 | 420 | static const char usage[] = |
ec31d0d0 | 421 | "tig " TIG_VERSION " (" __DATE__ ")\n" |
4b8c01a3 | 422 | "\n" |
77452abc JF |
423 | "Usage: tig [options] [revs] [--] [paths]\n" |
424 | " or: tig show [options] [revs] [--] [paths]\n" | |
8a680988 | 425 | " or: tig blame [rev] path\n" |
77452abc JF |
426 | " or: tig status\n" |
427 | " or: tig < [git command output]\n" | |
4b8c01a3 JF |
428 | "\n" |
429 | "Options:\n" | |
77452abc | 430 | " -v, --version Show version and exit\n" |
8a680988 | 431 | " -h, --help Show help message and exit"; |
4b8c01a3 | 432 | |
6706b2ba | 433 | /* Option and state variables. */ |
823057f4 DV |
434 | static bool opt_date = TRUE; |
435 | static bool opt_author = TRUE; | |
92d30f5c | 436 | static bool opt_line_number = FALSE; |
11ce319e | 437 | static bool opt_rev_graph = FALSE; |
823057f4 | 438 | static bool opt_show_refs = TRUE; |
92d30f5c JF |
439 | static int opt_num_interval = NUMBER_INTERVAL; |
440 | static int opt_tab_size = TABSIZE; | |
441 | static enum request opt_request = REQ_VIEW_MAIN; | |
442 | static char opt_cmd[SIZEOF_STR] = ""; | |
e733ee54 | 443 | static char opt_path[SIZEOF_STR] = ""; |
a2d5d9ef | 444 | static char opt_file[SIZEOF_STR] = ""; |
8a680988 | 445 | static char opt_ref[SIZEOF_REF] = ""; |
70ea8175 | 446 | static char opt_head[SIZEOF_REF] = ""; |
92d30f5c JF |
447 | static FILE *opt_pipe = NULL; |
448 | static char opt_encoding[20] = "UTF-8"; | |
449 | static bool opt_utf8 = TRUE; | |
450 | static char opt_codeset[20] = "UTF-8"; | |
451 | static iconv_t opt_iconv = ICONV_NONE; | |
452 | static char opt_search[SIZEOF_STR] = ""; | |
91c5d983 | 453 | static char opt_cdup[SIZEOF_STR] = ""; |
810f0078 | 454 | static char opt_git_dir[SIZEOF_STR] = ""; |
5bdd523b | 455 | static signed char opt_is_inside_work_tree = -1; /* set to TRUE or FALSE */ |
0cea0d43 | 456 | static char opt_editor[SIZEOF_STR] = ""; |
b76c2afc | 457 | |
8855ada4 | 458 | static bool |
b76c2afc JF |
459 | parse_options(int argc, char *argv[]) |
460 | { | |
33d43e78 | 461 | size_t buf_size; |
c36979d9 | 462 | char *subcommand; |
33d43e78 | 463 | bool seen_dashdash = FALSE; |
b76c2afc JF |
464 | int i; |
465 | ||
c36979d9 JF |
466 | if (argc <= 1) |
467 | return TRUE; | |
b76c2afc | 468 | |
c36979d9 | 469 | subcommand = argv[1]; |
33d43e78 | 470 | if (!strcmp(subcommand, "status") || !strcmp(subcommand, "-S")) { |
c36979d9 | 471 | opt_request = REQ_VIEW_STATUS; |
33d43e78 JF |
472 | if (!strcmp(subcommand, "-S")) |
473 | warn("`-S' has been deprecated; use `tig status' instead"); | |
c36979d9 JF |
474 | if (argc > 2) |
475 | warn("ignoring arguments after `%s'", subcommand); | |
476 | return TRUE; | |
77452abc | 477 | |
8a680988 JF |
478 | } else if (!strcmp(subcommand, "blame")) { |
479 | opt_request = REQ_VIEW_BLAME; | |
480 | if (argc <= 2 || argc > 4) | |
481 | die("invalid number of options to blame\n\n%s", usage); | |
482 | ||
483 | i = 2; | |
484 | if (argc == 4) { | |
485 | string_ncopy(opt_ref, argv[i], strlen(argv[i])); | |
486 | i++; | |
487 | } | |
488 | ||
a2d5d9ef | 489 | string_ncopy(opt_file, argv[i], strlen(argv[i])); |
8a680988 JF |
490 | return TRUE; |
491 | ||
c36979d9 JF |
492 | } else if (!strcmp(subcommand, "show")) { |
493 | opt_request = REQ_VIEW_DIFF; | |
77452abc | 494 | |
c36979d9 JF |
495 | } else if (!strcmp(subcommand, "log") || !strcmp(subcommand, "diff")) { |
496 | opt_request = subcommand[0] == 'l' | |
497 | ? REQ_VIEW_LOG : REQ_VIEW_DIFF; | |
498 | warn("`tig %s' has been deprecated", subcommand); | |
499 | ||
500 | } else { | |
501 | subcommand = NULL; | |
502 | } | |
503 | ||
33d43e78 JF |
504 | if (!subcommand) |
505 | /* XXX: This is vulnerable to the user overriding | |
506 | * options required for the main view parser. */ | |
507 | string_copy(opt_cmd, "git log --no-color --pretty=raw --boundary --parents"); | |
508 | else | |
509 | string_format(opt_cmd, "git %s", subcommand); | |
510 | ||
511 | buf_size = strlen(opt_cmd); | |
512 | ||
c36979d9 JF |
513 | for (i = 1 + !!subcommand; i < argc; i++) { |
514 | char *opt = argv[i]; | |
3621d94e | 515 | |
33d43e78 JF |
516 | if (seen_dashdash || !strcmp(opt, "--")) { |
517 | seen_dashdash = TRUE; | |
bfe97931 | 518 | |
33d43e78 | 519 | } else if (!strcmp(opt, "-v") || !strcmp(opt, "--version")) { |
bfe97931 JF |
520 | printf("tig version %s\n", TIG_VERSION); |
521 | return FALSE; | |
bfe97931 | 522 | |
33d43e78 | 523 | } else if (!strcmp(opt, "-h") || !strcmp(opt, "--help")) { |
bfe97931 JF |
524 | printf(usage); |
525 | return FALSE; | |
526 | } | |
527 | ||
33d43e78 JF |
528 | opt_cmd[buf_size++] = ' '; |
529 | buf_size = sq_quote(opt_cmd, buf_size, opt); | |
530 | if (buf_size >= sizeof(opt_cmd)) | |
531 | die("command too long"); | |
b76c2afc JF |
532 | } |
533 | ||
6908bdbd | 534 | if (!isatty(STDIN_FILENO)) { |
6908bdbd JF |
535 | opt_request = REQ_VIEW_PAGER; |
536 | opt_pipe = stdin; | |
33d43e78 | 537 | buf_size = 0; |
6908bdbd JF |
538 | } |
539 | ||
33d43e78 JF |
540 | opt_cmd[buf_size] = 0; |
541 | ||
8855ada4 | 542 | return TRUE; |
b76c2afc JF |
543 | } |
544 | ||
545 | ||
54efb62b JF |
546 | /* |
547 | * Line-oriented content detection. | |
548 | */ | |
549 | ||
2e8488b4 | 550 | #define LINE_INFO \ |
660e09ad | 551 | LINE(DIFF_HEADER, "diff --git ", COLOR_YELLOW, COLOR_DEFAULT, 0), \ |
a28bcc22 JF |
552 | LINE(DIFF_CHUNK, "@@", COLOR_MAGENTA, COLOR_DEFAULT, 0), \ |
553 | LINE(DIFF_ADD, "+", COLOR_GREEN, COLOR_DEFAULT, 0), \ | |
554 | LINE(DIFF_DEL, "-", COLOR_RED, COLOR_DEFAULT, 0), \ | |
660e09ad JF |
555 | LINE(DIFF_INDEX, "index ", COLOR_BLUE, COLOR_DEFAULT, 0), \ |
556 | LINE(DIFF_OLDMODE, "old file mode ", COLOR_YELLOW, COLOR_DEFAULT, 0), \ | |
557 | LINE(DIFF_NEWMODE, "new file mode ", COLOR_YELLOW, COLOR_DEFAULT, 0), \ | |
558 | LINE(DIFF_COPY_FROM, "copy from", COLOR_YELLOW, COLOR_DEFAULT, 0), \ | |
559 | LINE(DIFF_COPY_TO, "copy to", COLOR_YELLOW, COLOR_DEFAULT, 0), \ | |
560 | LINE(DIFF_RENAME_FROM, "rename from", COLOR_YELLOW, COLOR_DEFAULT, 0), \ | |
561 | LINE(DIFF_RENAME_TO, "rename to", COLOR_YELLOW, COLOR_DEFAULT, 0), \ | |
562 | LINE(DIFF_SIMILARITY, "similarity ", COLOR_YELLOW, COLOR_DEFAULT, 0), \ | |
563 | LINE(DIFF_DISSIMILARITY,"dissimilarity ", COLOR_YELLOW, COLOR_DEFAULT, 0), \ | |
564 | LINE(DIFF_TREE, "diff-tree ", COLOR_BLUE, COLOR_DEFAULT, 0), \ | |
6908bdbd | 565 | LINE(PP_AUTHOR, "Author: ", COLOR_CYAN, COLOR_DEFAULT, 0), \ |
8855ada4 | 566 | LINE(PP_COMMIT, "Commit: ", COLOR_MAGENTA, COLOR_DEFAULT, 0), \ |
6908bdbd JF |
567 | LINE(PP_MERGE, "Merge: ", COLOR_BLUE, COLOR_DEFAULT, 0), \ |
568 | LINE(PP_DATE, "Date: ", COLOR_YELLOW, COLOR_DEFAULT, 0), \ | |
8855ada4 JF |
569 | LINE(PP_ADATE, "AuthorDate: ", COLOR_YELLOW, COLOR_DEFAULT, 0), \ |
570 | LINE(PP_CDATE, "CommitDate: ", COLOR_YELLOW, COLOR_DEFAULT, 0), \ | |
7b99a34c | 571 | LINE(PP_REFS, "Refs: ", COLOR_RED, COLOR_DEFAULT, 0), \ |
a28bcc22 JF |
572 | LINE(COMMIT, "commit ", COLOR_GREEN, COLOR_DEFAULT, 0), \ |
573 | LINE(PARENT, "parent ", COLOR_BLUE, COLOR_DEFAULT, 0), \ | |
574 | LINE(TREE, "tree ", COLOR_BLUE, COLOR_DEFAULT, 0), \ | |
8855ada4 | 575 | LINE(AUTHOR, "author ", COLOR_CYAN, COLOR_DEFAULT, 0), \ |
a28bcc22 | 576 | LINE(COMMITTER, "committer ", COLOR_MAGENTA, COLOR_DEFAULT, 0), \ |
a28bcc22 | 577 | LINE(SIGNOFF, " Signed-off-by", COLOR_YELLOW, COLOR_DEFAULT, 0), \ |
d4d8de8f | 578 | LINE(ACKED, " Acked-by", COLOR_YELLOW, COLOR_DEFAULT, 0), \ |
a28bcc22 JF |
579 | LINE(DEFAULT, "", COLOR_DEFAULT, COLOR_DEFAULT, A_NORMAL), \ |
580 | LINE(CURSOR, "", COLOR_WHITE, COLOR_GREEN, A_BOLD), \ | |
581 | LINE(STATUS, "", COLOR_GREEN, COLOR_DEFAULT, 0), \ | |
6b161b31 JF |
582 | LINE(TITLE_BLUR, "", COLOR_WHITE, COLOR_BLUE, 0), \ |
583 | LINE(TITLE_FOCUS, "", COLOR_WHITE, COLOR_BLUE, A_BOLD), \ | |
a28bcc22 JF |
584 | LINE(MAIN_DATE, "", COLOR_BLUE, COLOR_DEFAULT, 0), \ |
585 | LINE(MAIN_AUTHOR, "", COLOR_GREEN, COLOR_DEFAULT, 0), \ | |
586 | LINE(MAIN_COMMIT, "", COLOR_DEFAULT, COLOR_DEFAULT, 0), \ | |
c34d9c9f JF |
587 | LINE(MAIN_DELIM, "", COLOR_MAGENTA, COLOR_DEFAULT, 0), \ |
588 | LINE(MAIN_TAG, "", COLOR_MAGENTA, COLOR_DEFAULT, A_BOLD), \ | |
2384880b | 589 | LINE(MAIN_LOCAL_TAG,"", COLOR_MAGENTA, COLOR_DEFAULT, A_BOLD), \ |
e15ec88e | 590 | LINE(MAIN_REMOTE, "", COLOR_YELLOW, COLOR_DEFAULT, A_BOLD), \ |
660e09ad | 591 | LINE(MAIN_REF, "", COLOR_CYAN, COLOR_DEFAULT, A_BOLD), \ |
70ea8175 | 592 | LINE(MAIN_HEAD, "", COLOR_RED, COLOR_DEFAULT, A_BOLD), \ |
f83b1c33 | 593 | LINE(MAIN_REVGRAPH,"", COLOR_MAGENTA, COLOR_DEFAULT, 0), \ |
e733ee54 | 594 | LINE(TREE_DIR, "", COLOR_DEFAULT, COLOR_DEFAULT, A_NORMAL), \ |
173d76ea | 595 | LINE(TREE_FILE, "", COLOR_DEFAULT, COLOR_DEFAULT, A_NORMAL), \ |
f5a5e640 | 596 | LINE(STAT_HEAD, "", COLOR_YELLOW, COLOR_DEFAULT, 0), \ |
53924375 | 597 | LINE(STAT_SECTION, "", COLOR_CYAN, COLOR_DEFAULT, 0), \ |
173d76ea | 598 | LINE(STAT_NONE, "", COLOR_DEFAULT, COLOR_DEFAULT, 0), \ |
53924375 JF |
599 | LINE(STAT_STAGED, "", COLOR_MAGENTA, COLOR_DEFAULT, 0), \ |
600 | LINE(STAT_UNSTAGED,"", COLOR_MAGENTA, COLOR_DEFAULT, 0), \ | |
8a680988 JF |
601 | LINE(STAT_UNTRACKED,"", COLOR_MAGENTA, COLOR_DEFAULT, 0), \ |
602 | LINE(BLAME_DATE, "", COLOR_BLUE, COLOR_DEFAULT, 0), \ | |
603 | LINE(BLAME_AUTHOR, "", COLOR_GREEN, COLOR_DEFAULT, 0), \ | |
604 | LINE(BLAME_COMMIT, "", COLOR_DEFAULT, COLOR_DEFAULT, 0), \ | |
605 | LINE(BLAME_ID, "", COLOR_MAGENTA, COLOR_DEFAULT, 0), \ | |
606 | LINE(BLAME_LINENO, "", COLOR_CYAN, COLOR_DEFAULT, 0) | |
660e09ad | 607 | |
78c70acd | 608 | enum line_type { |
2e8488b4 JF |
609 | #define LINE(type, line, fg, bg, attr) \ |
610 | LINE_##type | |
611 | LINE_INFO | |
612 | #undef LINE | |
78c70acd JF |
613 | }; |
614 | ||
615 | struct line_info { | |
660e09ad JF |
616 | const char *name; /* Option name. */ |
617 | int namelen; /* Size of option name. */ | |
4685845e | 618 | const char *line; /* The start of line to match. */ |
2e8488b4 JF |
619 | int linelen; /* Size of string to match. */ |
620 | int fg, bg, attr; /* Color and text attributes for the lines. */ | |
78c70acd JF |
621 | }; |
622 | ||
2e8488b4 | 623 | static struct line_info line_info[] = { |
78c70acd | 624 | #define LINE(type, line, fg, bg, attr) \ |
660e09ad | 625 | { #type, STRING_SIZE(#type), (line), STRING_SIZE(line), (fg), (bg), (attr) } |
2e8488b4 JF |
626 | LINE_INFO |
627 | #undef LINE | |
78c70acd JF |
628 | }; |
629 | ||
2e8488b4 JF |
630 | static enum line_type |
631 | get_line_type(char *line) | |
78c70acd JF |
632 | { |
633 | int linelen = strlen(line); | |
a28bcc22 | 634 | enum line_type type; |
78c70acd | 635 | |
a28bcc22 | 636 | for (type = 0; type < ARRAY_SIZE(line_info); type++) |
2e8488b4 | 637 | /* Case insensitive search matches Signed-off-by lines better. */ |
a28bcc22 JF |
638 | if (linelen >= line_info[type].linelen && |
639 | !strncasecmp(line_info[type].line, line, line_info[type].linelen)) | |
640 | return type; | |
78c70acd | 641 | |
2e8488b4 | 642 | return LINE_DEFAULT; |
78c70acd JF |
643 | } |
644 | ||
2e8488b4 | 645 | static inline int |
78c70acd JF |
646 | get_line_attr(enum line_type type) |
647 | { | |
2e8488b4 JF |
648 | assert(type < ARRAY_SIZE(line_info)); |
649 | return COLOR_PAIR(type) | line_info[type].attr; | |
78c70acd JF |
650 | } |
651 | ||
660e09ad JF |
652 | static struct line_info * |
653 | get_line_info(char *name, int namelen) | |
654 | { | |
655 | enum line_type type; | |
660e09ad JF |
656 | |
657 | for (type = 0; type < ARRAY_SIZE(line_info); type++) | |
658 | if (namelen == line_info[type].namelen && | |
201f5a18 | 659 | !string_enum_compare(line_info[type].name, name, namelen)) |
660e09ad JF |
660 | return &line_info[type]; |
661 | ||
662 | return NULL; | |
663 | } | |
664 | ||
78c70acd JF |
665 | static void |
666 | init_colors(void) | |
667 | { | |
62c7d1a7 JF |
668 | int default_bg = line_info[LINE_DEFAULT].bg; |
669 | int default_fg = line_info[LINE_DEFAULT].fg; | |
a28bcc22 | 670 | enum line_type type; |
78c70acd JF |
671 | |
672 | start_color(); | |
673 | ||
62c7d1a7 JF |
674 | if (assume_default_colors(default_fg, default_bg) == ERR) { |
675 | default_bg = COLOR_BLACK; | |
676 | default_fg = COLOR_WHITE; | |
78c70acd JF |
677 | } |
678 | ||
a28bcc22 JF |
679 | for (type = 0; type < ARRAY_SIZE(line_info); type++) { |
680 | struct line_info *info = &line_info[type]; | |
82e78006 JF |
681 | int bg = info->bg == COLOR_DEFAULT ? default_bg : info->bg; |
682 | int fg = info->fg == COLOR_DEFAULT ? default_fg : info->fg; | |
78c70acd | 683 | |
a28bcc22 | 684 | init_pair(type, fg, bg); |
78c70acd JF |
685 | } |
686 | } | |
687 | ||
fe7233c3 JF |
688 | struct line { |
689 | enum line_type type; | |
3c571d67 JF |
690 | |
691 | /* State flags */ | |
692 | unsigned int selected:1; | |
8a680988 | 693 | unsigned int dirty:1; |
3c571d67 | 694 | |
fe7233c3 JF |
695 | void *data; /* User data */ |
696 | }; | |
697 | ||
78c70acd | 698 | |
1899507c | 699 | /* |
37157fa0 JF |
700 | * Keys |
701 | */ | |
702 | ||
93a97d86 | 703 | struct keybinding { |
37157fa0 | 704 | int alias; |
93a97d86 | 705 | enum request request; |
04e2b7b2 | 706 | struct keybinding *next; |
37157fa0 JF |
707 | }; |
708 | ||
93a97d86 | 709 | static struct keybinding default_keybindings[] = { |
37157fa0 JF |
710 | /* View switching */ |
711 | { 'm', REQ_VIEW_MAIN }, | |
712 | { 'd', REQ_VIEW_DIFF }, | |
713 | { 'l', REQ_VIEW_LOG }, | |
e733ee54 | 714 | { 't', REQ_VIEW_TREE }, |
0001fc34 | 715 | { 'f', REQ_VIEW_BLOB }, |
8a680988 | 716 | { 'B', REQ_VIEW_BLAME }, |
37157fa0 JF |
717 | { 'p', REQ_VIEW_PAGER }, |
718 | { 'h', REQ_VIEW_HELP }, | |
173d76ea | 719 | { 'S', REQ_VIEW_STATUS }, |
3e634113 | 720 | { 'c', REQ_VIEW_STAGE }, |
37157fa0 JF |
721 | |
722 | /* View manipulation */ | |
723 | { 'q', REQ_VIEW_CLOSE }, | |
724 | { KEY_TAB, REQ_VIEW_NEXT }, | |
725 | { KEY_RETURN, REQ_ENTER }, | |
726 | { KEY_UP, REQ_PREVIOUS }, | |
727 | { KEY_DOWN, REQ_NEXT }, | |
acaef3b3 | 728 | { 'R', REQ_REFRESH }, |
37157fa0 JF |
729 | |
730 | /* Cursor navigation */ | |
731 | { 'k', REQ_MOVE_UP }, | |
732 | { 'j', REQ_MOVE_DOWN }, | |
733 | { KEY_HOME, REQ_MOVE_FIRST_LINE }, | |
734 | { KEY_END, REQ_MOVE_LAST_LINE }, | |
735 | { KEY_NPAGE, REQ_MOVE_PAGE_DOWN }, | |
736 | { ' ', REQ_MOVE_PAGE_DOWN }, | |
737 | { KEY_PPAGE, REQ_MOVE_PAGE_UP }, | |
738 | { 'b', REQ_MOVE_PAGE_UP }, | |
739 | { '-', REQ_MOVE_PAGE_UP }, | |
740 | ||
741 | /* Scrolling */ | |
742 | { KEY_IC, REQ_SCROLL_LINE_UP }, | |
743 | { KEY_DC, REQ_SCROLL_LINE_DOWN }, | |
744 | { 'w', REQ_SCROLL_PAGE_UP }, | |
745 | { 's', REQ_SCROLL_PAGE_DOWN }, | |
746 | ||
4af34daa JF |
747 | /* Searching */ |
748 | { '/', REQ_SEARCH }, | |
749 | { '?', REQ_SEARCH_BACK }, | |
750 | { 'n', REQ_FIND_NEXT }, | |
751 | { 'N', REQ_FIND_PREV }, | |
752 | ||
37157fa0 JF |
753 | /* Misc */ |
754 | { 'Q', REQ_QUIT }, | |
755 | { 'z', REQ_STOP_LOADING }, | |
756 | { 'v', REQ_SHOW_VERSION }, | |
757 | { 'r', REQ_SCREEN_REDRAW }, | |
904e68d8 | 758 | { '.', REQ_TOGGLE_LINENO }, |
823057f4 DV |
759 | { 'D', REQ_TOGGLE_DATE }, |
760 | { 'A', REQ_TOGGLE_AUTHOR }, | |
73fb51d5 | 761 | { 'g', REQ_TOGGLE_REV_GRAPH }, |
823057f4 | 762 | { 'F', REQ_TOGGLE_REFS }, |
37157fa0 | 763 | { ':', REQ_PROMPT }, |
ca1d71ea | 764 | { 'u', REQ_STATUS_UPDATE }, |
b5c18d9d | 765 | { 'M', REQ_STATUS_MERGE }, |
c509eed2 | 766 | { ',', REQ_TREE_PARENT }, |
0cea0d43 | 767 | { 'e', REQ_EDIT }, |
37157fa0 | 768 | |
1d754561 | 769 | /* Using the ncurses SIGWINCH handler. */ |
37157fa0 JF |
770 | { KEY_RESIZE, REQ_SCREEN_RESIZE }, |
771 | }; | |
772 | ||
04e2b7b2 JF |
773 | #define KEYMAP_INFO \ |
774 | KEYMAP_(GENERIC), \ | |
775 | KEYMAP_(MAIN), \ | |
776 | KEYMAP_(DIFF), \ | |
777 | KEYMAP_(LOG), \ | |
e733ee54 JF |
778 | KEYMAP_(TREE), \ |
779 | KEYMAP_(BLOB), \ | |
8a680988 | 780 | KEYMAP_(BLAME), \ |
04e2b7b2 | 781 | KEYMAP_(PAGER), \ |
173d76ea | 782 | KEYMAP_(HELP), \ |
3e634113 JF |
783 | KEYMAP_(STATUS), \ |
784 | KEYMAP_(STAGE) | |
04e2b7b2 JF |
785 | |
786 | enum keymap { | |
787 | #define KEYMAP_(name) KEYMAP_##name | |
788 | KEYMAP_INFO | |
789 | #undef KEYMAP_ | |
790 | }; | |
791 | ||
792 | static struct int_map keymap_table[] = { | |
793 | #define KEYMAP_(name) { #name, STRING_SIZE(#name), KEYMAP_##name } | |
794 | KEYMAP_INFO | |
795 | #undef KEYMAP_ | |
796 | }; | |
797 | ||
798 | #define set_keymap(map, name) \ | |
799 | set_from_int_map(keymap_table, ARRAY_SIZE(keymap_table), map, name, strlen(name)) | |
800 | ||
801 | static struct keybinding *keybindings[ARRAY_SIZE(keymap_table)]; | |
802 | ||
803 | static void | |
804 | add_keybinding(enum keymap keymap, enum request request, int key) | |
805 | { | |
806 | struct keybinding *keybinding; | |
807 | ||
808 | keybinding = calloc(1, sizeof(*keybinding)); | |
809 | if (!keybinding) | |
810 | die("Failed to allocate keybinding"); | |
811 | ||
812 | keybinding->alias = key; | |
813 | keybinding->request = request; | |
814 | keybinding->next = keybindings[keymap]; | |
815 | keybindings[keymap] = keybinding; | |
816 | } | |
817 | ||
818 | /* Looks for a key binding first in the given map, then in the generic map, and | |
819 | * lastly in the default keybindings. */ | |
37157fa0 | 820 | static enum request |
04e2b7b2 | 821 | get_keybinding(enum keymap keymap, int key) |
37157fa0 | 822 | { |
04e2b7b2 | 823 | struct keybinding *kbd; |
37157fa0 JF |
824 | int i; |
825 | ||
04e2b7b2 JF |
826 | for (kbd = keybindings[keymap]; kbd; kbd = kbd->next) |
827 | if (kbd->alias == key) | |
828 | return kbd->request; | |
829 | ||
830 | for (kbd = keybindings[KEYMAP_GENERIC]; kbd; kbd = kbd->next) | |
831 | if (kbd->alias == key) | |
832 | return kbd->request; | |
833 | ||
93a97d86 JF |
834 | for (i = 0; i < ARRAY_SIZE(default_keybindings); i++) |
835 | if (default_keybindings[i].alias == key) | |
836 | return default_keybindings[i].request; | |
37157fa0 JF |
837 | |
838 | return (enum request) key; | |
839 | } | |
840 | ||
93a97d86 | 841 | |
37157fa0 JF |
842 | struct key { |
843 | char *name; | |
844 | int value; | |
845 | }; | |
846 | ||
847 | static struct key key_table[] = { | |
848 | { "Enter", KEY_RETURN }, | |
849 | { "Space", ' ' }, | |
850 | { "Backspace", KEY_BACKSPACE }, | |
851 | { "Tab", KEY_TAB }, | |
852 | { "Escape", KEY_ESC }, | |
853 | { "Left", KEY_LEFT }, | |
854 | { "Right", KEY_RIGHT }, | |
855 | { "Up", KEY_UP }, | |
856 | { "Down", KEY_DOWN }, | |
857 | { "Insert", KEY_IC }, | |
858 | { "Delete", KEY_DC }, | |
74f83ee6 | 859 | { "Hash", '#' }, |
37157fa0 JF |
860 | { "Home", KEY_HOME }, |
861 | { "End", KEY_END }, | |
862 | { "PageUp", KEY_PPAGE }, | |
863 | { "PageDown", KEY_NPAGE }, | |
864 | { "F1", KEY_F(1) }, | |
865 | { "F2", KEY_F(2) }, | |
866 | { "F3", KEY_F(3) }, | |
867 | { "F4", KEY_F(4) }, | |
868 | { "F5", KEY_F(5) }, | |
869 | { "F6", KEY_F(6) }, | |
870 | { "F7", KEY_F(7) }, | |
871 | { "F8", KEY_F(8) }, | |
872 | { "F9", KEY_F(9) }, | |
873 | { "F10", KEY_F(10) }, | |
874 | { "F11", KEY_F(11) }, | |
875 | { "F12", KEY_F(12) }, | |
876 | }; | |
877 | ||
04e2b7b2 JF |
878 | static int |
879 | get_key_value(const char *name) | |
880 | { | |
881 | int i; | |
882 | ||
883 | for (i = 0; i < ARRAY_SIZE(key_table); i++) | |
884 | if (!strcasecmp(key_table[i].name, name)) | |
885 | return key_table[i].value; | |
886 | ||
887 | if (strlen(name) == 1 && isprint(*name)) | |
888 | return (int) *name; | |
889 | ||
890 | return ERR; | |
891 | } | |
892 | ||
37157fa0 | 893 | static char * |
9eb14b72 JF |
894 | get_key_name(int key_value) |
895 | { | |
896 | static char key_char[] = "'X'"; | |
897 | char *seq = NULL; | |
898 | int key; | |
899 | ||
900 | for (key = 0; key < ARRAY_SIZE(key_table); key++) | |
901 | if (key_table[key].value == key_value) | |
902 | seq = key_table[key].name; | |
903 | ||
904 | if (seq == NULL && | |
905 | key_value < 127 && | |
906 | isprint(key_value)) { | |
907 | key_char[1] = (char) key_value; | |
908 | seq = key_char; | |
909 | } | |
910 | ||
911 | return seq ? seq : "'?'"; | |
912 | } | |
913 | ||
914 | static char * | |
37157fa0 JF |
915 | get_key(enum request request) |
916 | { | |
917 | static char buf[BUFSIZ]; | |
d65ced0d | 918 | size_t pos = 0; |
520094b4 | 919 | char *sep = ""; |
37157fa0 JF |
920 | int i; |
921 | ||
922 | buf[pos] = 0; | |
923 | ||
93a97d86 JF |
924 | for (i = 0; i < ARRAY_SIZE(default_keybindings); i++) { |
925 | struct keybinding *keybinding = &default_keybindings[i]; | |
37157fa0 | 926 | |
93a97d86 | 927 | if (keybinding->request != request) |
37157fa0 JF |
928 | continue; |
929 | ||
738bee4a JF |
930 | if (!string_format_from(buf, &pos, "%s%s", sep, |
931 | get_key_name(keybinding->alias))) | |
37157fa0 JF |
932 | return "Too many keybindings!"; |
933 | sep = ", "; | |
934 | } | |
935 | ||
936 | return buf; | |
937 | } | |
938 | ||
9eb14b72 JF |
939 | struct run_request { |
940 | enum keymap keymap; | |
941 | int key; | |
942 | char cmd[SIZEOF_STR]; | |
943 | }; | |
944 | ||
945 | static struct run_request *run_request; | |
946 | static size_t run_requests; | |
947 | ||
948 | static enum request | |
949 | add_run_request(enum keymap keymap, int key, int argc, char **argv) | |
950 | { | |
951 | struct run_request *tmp; | |
952 | struct run_request req = { keymap, key }; | |
953 | size_t bufpos; | |
954 | ||
955 | for (bufpos = 0; argc > 0; argc--, argv++) | |
956 | if (!string_format_from(req.cmd, &bufpos, "%s ", *argv)) | |
957 | return REQ_NONE; | |
958 | ||
959 | req.cmd[bufpos - 1] = 0; | |
960 | ||
961 | tmp = realloc(run_request, (run_requests + 1) * sizeof(*run_request)); | |
962 | if (!tmp) | |
963 | return REQ_NONE; | |
964 | ||
965 | run_request = tmp; | |
966 | run_request[run_requests++] = req; | |
967 | ||
968 | return REQ_NONE + run_requests; | |
969 | } | |
970 | ||
971 | static struct run_request * | |
972 | get_run_request(enum request request) | |
973 | { | |
974 | if (request <= REQ_NONE) | |
975 | return NULL; | |
976 | return &run_request[request - REQ_NONE - 1]; | |
977 | } | |
37157fa0 | 978 | |
f655964f JF |
979 | static void |
980 | add_builtin_run_requests(void) | |
981 | { | |
982 | struct { | |
983 | enum keymap keymap; | |
984 | int key; | |
985 | char *argv[1]; | |
986 | } reqs[] = { | |
987 | { KEYMAP_MAIN, 'C', { "git cherry-pick %(commit)" } }, | |
988 | { KEYMAP_GENERIC, 'G', { "git gc" } }, | |
989 | }; | |
990 | int i; | |
991 | ||
992 | for (i = 0; i < ARRAY_SIZE(reqs); i++) { | |
993 | enum request req; | |
994 | ||
995 | req = add_run_request(reqs[i].keymap, reqs[i].key, 1, reqs[i].argv); | |
996 | if (req != REQ_NONE) | |
997 | add_keybinding(reqs[i].keymap, req, reqs[i].key); | |
998 | } | |
999 | } | |
1000 | ||
37157fa0 | 1001 | /* |
1899507c JF |
1002 | * User config file handling. |
1003 | */ | |
1004 | ||
5dc795f2 JF |
1005 | static struct int_map color_map[] = { |
1006 | #define COLOR_MAP(name) { #name, STRING_SIZE(#name), COLOR_##name } | |
1007 | COLOR_MAP(DEFAULT), | |
1008 | COLOR_MAP(BLACK), | |
1009 | COLOR_MAP(BLUE), | |
1010 | COLOR_MAP(CYAN), | |
1011 | COLOR_MAP(GREEN), | |
1012 | COLOR_MAP(MAGENTA), | |
1013 | COLOR_MAP(RED), | |
1014 | COLOR_MAP(WHITE), | |
1015 | COLOR_MAP(YELLOW), | |
1016 | }; | |
1017 | ||
9256ab05 JF |
1018 | #define set_color(color, name) \ |
1019 | set_from_int_map(color_map, ARRAY_SIZE(color_map), color, name, strlen(name)) | |
660e09ad | 1020 | |
5dc795f2 JF |
1021 | static struct int_map attr_map[] = { |
1022 | #define ATTR_MAP(name) { #name, STRING_SIZE(#name), A_##name } | |
1023 | ATTR_MAP(NORMAL), | |
1024 | ATTR_MAP(BLINK), | |
1025 | ATTR_MAP(BOLD), | |
1026 | ATTR_MAP(DIM), | |
1027 | ATTR_MAP(REVERSE), | |
1028 | ATTR_MAP(STANDOUT), | |
1029 | ATTR_MAP(UNDERLINE), | |
1030 | }; | |
1031 | ||
9256ab05 JF |
1032 | #define set_attribute(attr, name) \ |
1033 | set_from_int_map(attr_map, ARRAY_SIZE(attr_map), attr, name, strlen(name)) | |
660e09ad | 1034 | |
3c3801c2 JF |
1035 | static int config_lineno; |
1036 | static bool config_errors; | |
1037 | static char *config_msg; | |
1038 | ||
5bfd96c7 | 1039 | /* Wants: object fgcolor bgcolor [attr] */ |
660e09ad | 1040 | static int |
5bfd96c7 | 1041 | option_color_command(int argc, char *argv[]) |
660e09ad | 1042 | { |
bca8fcaa JF |
1043 | struct line_info *info; |
1044 | ||
9256ab05 JF |
1045 | if (argc != 3 && argc != 4) { |
1046 | config_msg = "Wrong number of arguments given to color command"; | |
1047 | return ERR; | |
1048 | } | |
1049 | ||
1050 | info = get_line_info(argv[0], strlen(argv[0])); | |
bca8fcaa JF |
1051 | if (!info) { |
1052 | config_msg = "Unknown color name"; | |
1053 | return ERR; | |
1054 | } | |
660e09ad | 1055 | |
a3653368 JF |
1056 | if (set_color(&info->fg, argv[1]) == ERR || |
1057 | set_color(&info->bg, argv[2]) == ERR) { | |
bca8fcaa JF |
1058 | config_msg = "Unknown color"; |
1059 | return ERR; | |
1060 | } | |
660e09ad | 1061 | |
9256ab05 | 1062 | if (argc == 4 && set_attribute(&info->attr, argv[3]) == ERR) { |
bca8fcaa JF |
1063 | config_msg = "Unknown attribute"; |
1064 | return ERR; | |
660e09ad JF |
1065 | } |
1066 | ||
bca8fcaa JF |
1067 | return OK; |
1068 | } | |
1069 | ||
8d762458 DV |
1070 | static bool parse_bool(const char *s) |
1071 | { | |
1072 | return (!strcmp(s, "1") || !strcmp(s, "true") || | |
1073 | !strcmp(s, "yes")) ? TRUE : FALSE; | |
1074 | } | |
1075 | ||
5bfd96c7 JF |
1076 | /* Wants: name = value */ |
1077 | static int | |
1078 | option_set_command(int argc, char *argv[]) | |
1079 | { | |
1080 | if (argc != 3) { | |
1081 | config_msg = "Wrong number of arguments given to set command"; | |
1082 | return ERR; | |
1083 | } | |
1084 | ||
1085 | if (strcmp(argv[1], "=")) { | |
1086 | config_msg = "No value assigned"; | |
1087 | return ERR; | |
1088 | } | |
1089 | ||
8d762458 DV |
1090 | if (!strcmp(argv[0], "show-author")) { |
1091 | opt_author = parse_bool(argv[2]); | |
1092 | return OK; | |
1093 | } | |
1094 | ||
1095 | if (!strcmp(argv[0], "show-date")) { | |
1096 | opt_date = parse_bool(argv[2]); | |
1097 | return OK; | |
1098 | } | |
1099 | ||
5bfd96c7 | 1100 | if (!strcmp(argv[0], "show-rev-graph")) { |
8d762458 DV |
1101 | opt_rev_graph = parse_bool(argv[2]); |
1102 | return OK; | |
1103 | } | |
1104 | ||
1105 | if (!strcmp(argv[0], "show-refs")) { | |
1106 | opt_show_refs = parse_bool(argv[2]); | |
1107 | return OK; | |
1108 | } | |
1109 | ||
1110 | if (!strcmp(argv[0], "show-line-numbers")) { | |
1111 | opt_line_number = parse_bool(argv[2]); | |
5bfd96c7 JF |
1112 | return OK; |
1113 | } | |
1114 | ||
1115 | if (!strcmp(argv[0], "line-number-interval")) { | |
1116 | opt_num_interval = atoi(argv[2]); | |
1117 | return OK; | |
1118 | } | |
1119 | ||
1120 | if (!strcmp(argv[0], "tab-size")) { | |
1121 | opt_tab_size = atoi(argv[2]); | |
1122 | return OK; | |
1123 | } | |
1124 | ||
cb7267ee | 1125 | if (!strcmp(argv[0], "commit-encoding")) { |
3cc9a4d4 JF |
1126 | char *arg = argv[2]; |
1127 | int delimiter = *arg; | |
1128 | int i; | |
1129 | ||
1130 | switch (delimiter) { | |
1131 | case '"': | |
1132 | case '\'': | |
1133 | for (arg++, i = 0; arg[i]; i++) | |
1134 | if (arg[i] == delimiter) { | |
1135 | arg[i] = 0; | |
1136 | break; | |
1137 | } | |
1138 | default: | |
739e81de | 1139 | string_ncopy(opt_encoding, arg, strlen(arg)); |
3cc9a4d4 JF |
1140 | return OK; |
1141 | } | |
5bfd96c7 JF |
1142 | } |
1143 | ||
a3653368 | 1144 | config_msg = "Unknown variable name"; |
5bfd96c7 JF |
1145 | return ERR; |
1146 | } | |
1147 | ||
04e2b7b2 JF |
1148 | /* Wants: mode request key */ |
1149 | static int | |
1150 | option_bind_command(int argc, char *argv[]) | |
1151 | { | |
1152 | enum request request; | |
1153 | int keymap; | |
1154 | int key; | |
1155 | ||
9eb14b72 | 1156 | if (argc < 3) { |
04e2b7b2 JF |
1157 | config_msg = "Wrong number of arguments given to bind command"; |
1158 | return ERR; | |
1159 | } | |
1160 | ||
1161 | if (set_keymap(&keymap, argv[0]) == ERR) { | |
1162 | config_msg = "Unknown key map"; | |
1163 | return ERR; | |
1164 | } | |
1165 | ||
1166 | key = get_key_value(argv[1]); | |
1167 | if (key == ERR) { | |
1168 | config_msg = "Unknown key"; | |
1169 | return ERR; | |
1170 | } | |
1171 | ||
1172 | request = get_request(argv[2]); | |
f40385ae | 1173 | if (request == REQ_NONE) { |
f655964f JF |
1174 | const char *obsolete[] = { "cherry-pick" }; |
1175 | size_t namelen = strlen(argv[2]); | |
1176 | int i; | |
1177 | ||
1178 | for (i = 0; i < ARRAY_SIZE(obsolete); i++) { | |
1179 | if (namelen == strlen(obsolete[i]) && | |
1180 | !string_enum_compare(obsolete[i], argv[2], namelen)) { | |
1181 | config_msg = "Obsolete request name"; | |
1182 | return ERR; | |
1183 | } | |
1184 | } | |
1185 | } | |
9eb14b72 JF |
1186 | if (request == REQ_NONE && *argv[2]++ == '!') |
1187 | request = add_run_request(keymap, key, argc - 2, argv + 2); | |
d31a629d | 1188 | if (request == REQ_NONE) { |
04e2b7b2 JF |
1189 | config_msg = "Unknown request name"; |
1190 | return ERR; | |
1191 | } | |
1192 | ||
1193 | add_keybinding(keymap, request, key); | |
1194 | ||
1195 | return OK; | |
1196 | } | |
1197 | ||
bca8fcaa | 1198 | static int |
9256ab05 | 1199 | set_option(char *opt, char *value) |
bca8fcaa | 1200 | { |
9256ab05 JF |
1201 | char *argv[16]; |
1202 | int valuelen; | |
1203 | int argc = 0; | |
1204 | ||
1205 | /* Tokenize */ | |
1206 | while (argc < ARRAY_SIZE(argv) && (valuelen = strcspn(value, " \t"))) { | |
1207 | argv[argc++] = value; | |
9256ab05 | 1208 | value += valuelen; |
b86250da JF |
1209 | |
1210 | /* Nothing more to tokenize or last available token. */ | |
1211 | if (!*value || argc >= ARRAY_SIZE(argv)) | |
9256ab05 JF |
1212 | break; |
1213 | ||
1214 | *value++ = 0; | |
1215 | while (isspace(*value)) | |
1216 | value++; | |
1217 | } | |
1218 | ||
1219 | if (!strcmp(opt, "color")) | |
5bfd96c7 JF |
1220 | return option_color_command(argc, argv); |
1221 | ||
1222 | if (!strcmp(opt, "set")) | |
1223 | return option_set_command(argc, argv); | |
bca8fcaa | 1224 | |
04e2b7b2 JF |
1225 | if (!strcmp(opt, "bind")) |
1226 | return option_bind_command(argc, argv); | |
1227 | ||
a3653368 | 1228 | config_msg = "Unknown option command"; |
660e09ad JF |
1229 | return ERR; |
1230 | } | |
1231 | ||
1232 | static int | |
5699e0cf | 1233 | read_option(char *opt, size_t optlen, char *value, size_t valuelen) |
3c3801c2 | 1234 | { |
a3653368 JF |
1235 | int status = OK; |
1236 | ||
3c3801c2 JF |
1237 | config_lineno++; |
1238 | config_msg = "Internal error"; | |
1239 | ||
a3653368 JF |
1240 | /* Check for comment markers, since read_properties() will |
1241 | * only ensure opt and value are split at first " \t". */ | |
74f83ee6 | 1242 | optlen = strcspn(opt, "#"); |
a3653368 | 1243 | if (optlen == 0) |
3c3801c2 JF |
1244 | return OK; |
1245 | ||
a3653368 JF |
1246 | if (opt[optlen] != 0) { |
1247 | config_msg = "No option value"; | |
1248 | status = ERR; | |
1249 | ||
1250 | } else { | |
1251 | /* Look for comment endings in the value. */ | |
5699e0cf | 1252 | size_t len = strcspn(value, "#"); |
a3653368 JF |
1253 | |
1254 | if (len < valuelen) { | |
1255 | valuelen = len; | |
1256 | value[valuelen] = 0; | |
1257 | } | |
1258 | ||
1259 | status = set_option(opt, value); | |
3c3801c2 JF |
1260 | } |
1261 | ||
a3653368 JF |
1262 | if (status == ERR) { |
1263 | fprintf(stderr, "Error on line %d, near '%.*s': %s\n", | |
07c3971e | 1264 | config_lineno, (int) optlen, opt, config_msg); |
3c3801c2 JF |
1265 | config_errors = TRUE; |
1266 | } | |
1267 | ||
1268 | /* Always keep going if errors are encountered. */ | |
1269 | return OK; | |
1270 | } | |
1271 | ||
b6607e7e DV |
1272 | static void |
1273 | load_option_file(const char *path) | |
660e09ad | 1274 | { |
660e09ad JF |
1275 | FILE *file; |
1276 | ||
b6607e7e DV |
1277 | /* It's ok that the file doesn't exist. */ |
1278 | file = fopen(path, "r"); | |
1279 | if (!file) | |
1280 | return; | |
1281 | ||
3c3801c2 JF |
1282 | config_lineno = 0; |
1283 | config_errors = FALSE; | |
1284 | ||
b6607e7e DV |
1285 | if (read_properties(file, " \t", read_option) == ERR || |
1286 | config_errors == TRUE) | |
1287 | fprintf(stderr, "Errors while loading %s.\n", path); | |
1288 | } | |
f655964f | 1289 | |
b6607e7e DV |
1290 | static int |
1291 | load_options(void) | |
1292 | { | |
1293 | char *home = getenv("HOME"); | |
1294 | char *tigrc_user = getenv("TIGRC_USER"); | |
1295 | char *tigrc_system = getenv("TIGRC_SYSTEM"); | |
1296 | char buf[SIZEOF_STR]; | |
660e09ad | 1297 | |
b6607e7e | 1298 | add_builtin_run_requests(); |
660e09ad | 1299 | |
b6607e7e DV |
1300 | if (!tigrc_system) { |
1301 | if (!string_format(buf, "%s/tigrc", SYSCONFDIR)) | |
1302 | return ERR; | |
1303 | tigrc_system = buf; | |
1304 | } | |
1305 | load_option_file(tigrc_system); | |
1306 | ||
1307 | if (!tigrc_user) { | |
1308 | if (!home || !string_format(buf, "%s/.tigrc", home)) | |
1309 | return ERR; | |
1310 | tigrc_user = buf; | |
1311 | } | |
1312 | load_option_file(tigrc_user); | |
3c3801c2 JF |
1313 | |
1314 | return OK; | |
660e09ad JF |
1315 | } |
1316 | ||
1317 | ||
d839253b | 1318 | /* |
468876c9 | 1319 | * The viewer |
d839253b | 1320 | */ |
c2124ccd JF |
1321 | |
1322 | struct view; | |
fe7233c3 | 1323 | struct view_ops; |
c2124ccd JF |
1324 | |
1325 | /* The display array of active views and the index of the current view. */ | |
1326 | static struct view *display[2]; | |
1327 | static unsigned int current_view; | |
1328 | ||
ab4af23e JF |
1329 | /* Reading from the prompt? */ |
1330 | static bool input_mode = FALSE; | |
1331 | ||
33c4f9ea | 1332 | #define foreach_displayed_view(view, i) \ |
c2124ccd JF |
1333 | for (i = 0; i < ARRAY_SIZE(display) && (view = display[i]); i++) |
1334 | ||
9f41488f | 1335 | #define displayed_views() (display[1] != NULL ? 2 : 1) |
c2124ccd | 1336 | |
d839253b | 1337 | /* Current head and commit ID */ |
e733ee54 | 1338 | static char ref_blob[SIZEOF_REF] = ""; |
c2124ccd JF |
1339 | static char ref_commit[SIZEOF_REF] = "HEAD"; |
1340 | static char ref_head[SIZEOF_REF] = "HEAD"; | |
1341 | ||
b801d8b2 | 1342 | struct view { |
03a93dbb | 1343 | const char *name; /* View name */ |
4685845e TH |
1344 | const char *cmd_fmt; /* Default command line format */ |
1345 | const char *cmd_env; /* Command line set via environment */ | |
e733ee54 | 1346 | const char *id; /* Points to either of ref_{head,commit,blob} */ |
6b161b31 | 1347 | |
fe7233c3 | 1348 | struct view_ops *ops; /* View operations */ |
22f66b0a | 1349 | |
04e2b7b2 JF |
1350 | enum keymap keymap; /* What keymap does this view have */ |
1351 | ||
17482b11 | 1352 | char cmd[SIZEOF_STR]; /* Command buffer */ |
49f2b43f JF |
1353 | char ref[SIZEOF_REF]; /* Hovered commit reference */ |
1354 | char vid[SIZEOF_REF]; /* View ID. Set to id member when updating. */ | |
2e8488b4 | 1355 | |
8855ada4 JF |
1356 | int height, width; /* The width and height of the main window */ |
1357 | WINDOW *win; /* The main window */ | |
1358 | WINDOW *title; /* The title window living below the main window */ | |
b801d8b2 JF |
1359 | |
1360 | /* Navigation */ | |
1361 | unsigned long offset; /* Offset of the window top */ | |
1362 | unsigned long lineno; /* Current line number */ | |
1363 | ||
4af34daa JF |
1364 | /* Searching */ |
1365 | char grep[SIZEOF_STR]; /* Search string */ | |
b77b2cb8 | 1366 | regex_t *regex; /* Pre-compiled regex */ |
4af34daa | 1367 | |
f6da0b66 JF |
1368 | /* If non-NULL, points to the view that opened this view. If this view |
1369 | * is closed tig will switch back to the parent view. */ | |
1370 | struct view *parent; | |
1371 | ||
b801d8b2 | 1372 | /* Buffering */ |
518234f1 | 1373 | size_t lines; /* Total number of lines */ |
fe7233c3 | 1374 | struct line *line; /* Line index */ |
518234f1 DV |
1375 | size_t line_alloc; /* Total number of allocated lines */ |
1376 | size_t line_size; /* Total number of used lines */ | |
8855ada4 | 1377 | unsigned int digits; /* Number of digits in the lines member. */ |
b801d8b2 JF |
1378 | |
1379 | /* Loading */ | |
1380 | FILE *pipe; | |
2e8488b4 | 1381 | time_t start_time; |
b801d8b2 JF |
1382 | }; |
1383 | ||
fe7233c3 JF |
1384 | struct view_ops { |
1385 | /* What type of content being displayed. Used in the title bar. */ | |
1386 | const char *type; | |
f098944b JF |
1387 | /* Open and reads in all view content. */ |
1388 | bool (*open)(struct view *view); | |
fe7233c3 | 1389 | /* Read one line; updates view->line. */ |
701e4f5d | 1390 | bool (*read)(struct view *view, char *data); |
f098944b JF |
1391 | /* Draw one line; @lineno must be < view->height. */ |
1392 | bool (*draw)(struct view *view, struct line *line, unsigned int lineno, bool selected); | |
586c423d JF |
1393 | /* Depending on view handle a special requests. */ |
1394 | enum request (*request)(struct view *view, enum request request, struct line *line); | |
4af34daa JF |
1395 | /* Search for regex in a line. */ |
1396 | bool (*grep)(struct view *view, struct line *line); | |
d720de4b JF |
1397 | /* Select line */ |
1398 | void (*select)(struct view *view, struct line *line); | |
fe7233c3 JF |
1399 | }; |
1400 | ||
6b161b31 JF |
1401 | static struct view_ops pager_ops; |
1402 | static struct view_ops main_ops; | |
e733ee54 JF |
1403 | static struct view_ops tree_ops; |
1404 | static struct view_ops blob_ops; | |
8a680988 | 1405 | static struct view_ops blame_ops; |
f098944b | 1406 | static struct view_ops help_ops; |
173d76ea | 1407 | static struct view_ops status_ops; |
3e634113 | 1408 | static struct view_ops stage_ops; |
a28bcc22 | 1409 | |
04e2b7b2 JF |
1410 | #define VIEW_STR(name, cmd, env, ref, ops, map) \ |
1411 | { name, cmd, #env, ref, ops, map} | |
1ba2ae4b | 1412 | |
95d7ddcd | 1413 | #define VIEW_(id, name, ops, ref) \ |
04e2b7b2 | 1414 | VIEW_STR(name, TIG_##id##_CMD, TIG_##id##_CMD, ref, ops, KEYMAP_##id) |
1ba2ae4b | 1415 | |
c2124ccd | 1416 | |
b801d8b2 | 1417 | static struct view views[] = { |
173d76ea JF |
1418 | VIEW_(MAIN, "main", &main_ops, ref_head), |
1419 | VIEW_(DIFF, "diff", &pager_ops, ref_commit), | |
1420 | VIEW_(LOG, "log", &pager_ops, ref_head), | |
1421 | VIEW_(TREE, "tree", &tree_ops, ref_commit), | |
1422 | VIEW_(BLOB, "blob", &blob_ops, ref_blob), | |
8a680988 | 1423 | VIEW_(BLAME, "blame", &blame_ops, ref_commit), |
b64c5b75 JF |
1424 | VIEW_(HELP, "help", &help_ops, ""), |
1425 | VIEW_(PAGER, "pager", &pager_ops, "stdin"), | |
173d76ea | 1426 | VIEW_(STATUS, "status", &status_ops, ""), |
3e634113 | 1427 | VIEW_(STAGE, "stage", &stage_ops, ""), |
b801d8b2 JF |
1428 | }; |
1429 | ||
a28bcc22 JF |
1430 | #define VIEW(req) (&views[(req) - REQ_OFFSET - 1]) |
1431 | ||
699ae55b JF |
1432 | #define foreach_view(view, i) \ |
1433 | for (i = 0; i < ARRAY_SIZE(views) && (view = &views[i]); i++) | |
1434 | ||
1435 | #define view_is_displayed(view) \ | |
1436 | (view == display[0] || view == display[1]) | |
4c6fabc2 | 1437 | |
1c919d68 | 1438 | static int |
a00fff3c | 1439 | draw_text(struct view *view, const char *string, int max_len, |
1c919d68 DV |
1440 | bool use_tilde, int tilde_attr) |
1441 | { | |
71029993 | 1442 | int len = 0; |
22026548 | 1443 | int trimmed = FALSE; |
1c919d68 | 1444 | |
22026548 JF |
1445 | if (max_len <= 0) |
1446 | return 0; | |
1c919d68 | 1447 | |
22026548 JF |
1448 | if (opt_utf8) { |
1449 | len = utf8_length(string, max_len, &trimmed, use_tilde); | |
1450 | } else { | |
1451 | len = strlen(string); | |
1452 | if (len > max_len) { | |
1453 | if (use_tilde) { | |
1454 | max_len -= 1; | |
1c919d68 | 1455 | } |
22026548 JF |
1456 | len = max_len; |
1457 | trimmed = TRUE; | |
1c919d68 | 1458 | } |
22026548 JF |
1459 | } |
1460 | ||
1461 | waddnstr(view->win, string, len); | |
1462 | if (trimmed && use_tilde) { | |
1463 | if (tilde_attr != -1) | |
1464 | wattrset(view->win, tilde_attr); | |
1465 | waddch(view->win, '~'); | |
1466 | len++; | |
1c919d68 DV |
1467 | } |
1468 | ||
71029993 | 1469 | return len; |
1c919d68 DV |
1470 | } |
1471 | ||
fe7233c3 JF |
1472 | static bool |
1473 | draw_view_line(struct view *view, unsigned int lineno) | |
1474 | { | |
d720de4b | 1475 | struct line *line; |
5dcf8064 | 1476 | bool selected = (view->offset + lineno == view->lineno); |
4887d44e | 1477 | bool draw_ok; |
d720de4b | 1478 | |
699ae55b JF |
1479 | assert(view_is_displayed(view)); |
1480 | ||
fe7233c3 JF |
1481 | if (view->offset + lineno >= view->lines) |
1482 | return FALSE; | |
1483 | ||
d720de4b JF |
1484 | line = &view->line[view->offset + lineno]; |
1485 | ||
3c571d67 JF |
1486 | if (selected) { |
1487 | line->selected = TRUE; | |
d720de4b | 1488 | view->ops->select(view, line); |
3c571d67 JF |
1489 | } else if (line->selected) { |
1490 | line->selected = FALSE; | |
1491 | wmove(view->win, lineno, 0); | |
1492 | wclrtoeol(view->win); | |
1493 | } | |
d720de4b | 1494 | |
4887d44e JF |
1495 | scrollok(view->win, FALSE); |
1496 | draw_ok = view->ops->draw(view, line, lineno, selected); | |
1497 | scrollok(view->win, TRUE); | |
1498 | ||
1499 | return draw_ok; | |
fe7233c3 JF |
1500 | } |
1501 | ||
b801d8b2 | 1502 | static void |
8a680988 JF |
1503 | redraw_view_dirty(struct view *view) |
1504 | { | |
1505 | bool dirty = FALSE; | |
1506 | int lineno; | |
1507 | ||
1508 | for (lineno = 0; lineno < view->height; lineno++) { | |
1509 | struct line *line = &view->line[view->offset + lineno]; | |
1510 | ||
1511 | if (!line->dirty) | |
1512 | continue; | |
1513 | line->dirty = 0; | |
1514 | dirty = TRUE; | |
1515 | if (!draw_view_line(view, lineno)) | |
1516 | break; | |
1517 | } | |
1518 | ||
1519 | if (!dirty) | |
1520 | return; | |
1521 | redrawwin(view->win); | |
1522 | if (input_mode) | |
1523 | wnoutrefresh(view->win); | |
1524 | else | |
1525 | wrefresh(view->win); | |
1526 | } | |
1527 | ||
1528 | static void | |
82e78006 | 1529 | redraw_view_from(struct view *view, int lineno) |
b801d8b2 | 1530 | { |
82e78006 | 1531 | assert(0 <= lineno && lineno < view->height); |
b801d8b2 | 1532 | |
82e78006 | 1533 | for (; lineno < view->height; lineno++) { |
fe7233c3 | 1534 | if (!draw_view_line(view, lineno)) |
fd85fef1 | 1535 | break; |
b801d8b2 JF |
1536 | } |
1537 | ||
1538 | redrawwin(view->win); | |
ab4af23e JF |
1539 | if (input_mode) |
1540 | wnoutrefresh(view->win); | |
1541 | else | |
1542 | wrefresh(view->win); | |
b801d8b2 JF |
1543 | } |
1544 | ||
b76c2afc | 1545 | static void |
82e78006 JF |
1546 | redraw_view(struct view *view) |
1547 | { | |
1548 | wclear(view->win); | |
1549 | redraw_view_from(view, 0); | |
1550 | } | |
1551 | ||
c2124ccd | 1552 | |
6b161b31 | 1553 | static void |
81030ec8 JF |
1554 | update_view_title(struct view *view) |
1555 | { | |
3c112a88 | 1556 | char buf[SIZEOF_STR]; |
71d1c7db JF |
1557 | char state[SIZEOF_STR]; |
1558 | size_t bufpos = 0, statelen = 0; | |
81030ec8 | 1559 | |
3c112a88 | 1560 | assert(view_is_displayed(view)); |
81030ec8 | 1561 | |
249016a6 | 1562 | if (view != VIEW(REQ_VIEW_STATUS) && (view->lines || view->pipe)) { |
6d9c07af | 1563 | unsigned int view_lines = view->offset + view->height; |
c19f8017 | 1564 | unsigned int lines = view->lines |
6d9c07af | 1565 | ? MIN(view_lines, view->lines) * 100 / view->lines |
c19f8017 JF |
1566 | : 0; |
1567 | ||
71d1c7db | 1568 | string_format_from(state, &statelen, "- %s %d of %d (%d%%)", |
3c112a88 JF |
1569 | view->ops->type, |
1570 | view->lineno + 1, | |
1571 | view->lines, | |
1572 | lines); | |
81030ec8 | 1573 | |
5becf244 JF |
1574 | if (view->pipe) { |
1575 | time_t secs = time(NULL) - view->start_time; | |
f97f4012 | 1576 | |
5becf244 JF |
1577 | /* Three git seconds are a long time ... */ |
1578 | if (secs > 2) | |
71d1c7db | 1579 | string_format_from(state, &statelen, " %lds", secs); |
5becf244 | 1580 | } |
81030ec8 JF |
1581 | } |
1582 | ||
71d1c7db JF |
1583 | string_format_from(buf, &bufpos, "[%s]", view->name); |
1584 | if (*view->ref && bufpos < view->width) { | |
1585 | size_t refsize = strlen(view->ref); | |
1586 | size_t minsize = bufpos + 1 + /* abbrev= */ 7 + 1 + statelen; | |
1587 | ||
1588 | if (minsize < view->width) | |
1589 | refsize = view->width - minsize + 7; | |
d1858deb | 1590 | string_format_from(buf, &bufpos, " %.*s", (int) refsize, view->ref); |
71d1c7db | 1591 | } |
f97f4012 | 1592 | |
71d1c7db JF |
1593 | if (statelen && bufpos < view->width) { |
1594 | string_format_from(buf, &bufpos, " %s", state); | |
f97f4012 JF |
1595 | } |
1596 | ||
3c112a88 JF |
1597 | if (view == display[current_view]) |
1598 | wbkgdset(view->title, get_line_attr(LINE_TITLE_FOCUS)); | |
1599 | else | |
1600 | wbkgdset(view->title, get_line_attr(LINE_TITLE_BLUR)); | |
1601 | ||
3c112a88 | 1602 | mvwaddnstr(view->title, 0, 0, buf, bufpos); |
390a8262 | 1603 | wclrtoeol(view->title); |
976447f8 | 1604 | wmove(view->title, 0, view->width - 1); |
ab4af23e JF |
1605 | |
1606 | if (input_mode) | |
1607 | wnoutrefresh(view->title); | |
1608 | else | |
1609 | wrefresh(view->title); | |
81030ec8 JF |
1610 | } |
1611 | ||
1612 | static void | |
6b161b31 | 1613 | resize_display(void) |
b76c2afc | 1614 | { |
03a93dbb | 1615 | int offset, i; |
6b161b31 JF |
1616 | struct view *base = display[0]; |
1617 | struct view *view = display[1] ? display[1] : display[0]; | |
b76c2afc | 1618 | |
6b161b31 | 1619 | /* Setup window dimensions */ |
b76c2afc | 1620 | |
03a93dbb | 1621 | getmaxyx(stdscr, base->height, base->width); |
b76c2afc | 1622 | |
6b161b31 | 1623 | /* Make room for the status window. */ |
03a93dbb | 1624 | base->height -= 1; |
6b161b31 JF |
1625 | |
1626 | if (view != base) { | |
03a93dbb JF |
1627 | /* Horizontal split. */ |
1628 | view->width = base->width; | |
6b161b31 JF |
1629 | view->height = SCALE_SPLIT_VIEW(base->height); |
1630 | base->height -= view->height; | |
1631 | ||
1632 | /* Make room for the title bar. */ | |
1633 | view->height -= 1; | |
1634 | } | |
1635 | ||
1636 | /* Make room for the title bar. */ | |
1637 | base->height -= 1; | |
1638 | ||
1639 | offset = 0; | |
1640 | ||
33c4f9ea | 1641 | foreach_displayed_view (view, i) { |
b76c2afc | 1642 | if (!view->win) { |
c19f8017 | 1643 | view->win = newwin(view->height, 0, offset, 0); |
6b161b31 JF |
1644 | if (!view->win) |
1645 | die("Failed to create %s view", view->name); | |
1646 | ||
1647 | scrollok(view->win, TRUE); | |
1648 | ||
1649 | view->title = newwin(1, 0, offset + view->height, 0); | |
1650 | if (!view->title) | |
1651 | die("Failed to create title window"); | |
1652 | ||
1653 | } else { | |
c19f8017 | 1654 | wresize(view->win, view->height, view->width); |
6b161b31 JF |
1655 | mvwin(view->win, offset, 0); |
1656 | mvwin(view->title, offset + view->height, 0); | |
a28bcc22 | 1657 | } |
a28bcc22 | 1658 | |
6b161b31 | 1659 | offset += view->height + 1; |
b76c2afc | 1660 | } |
6b161b31 | 1661 | } |
b76c2afc | 1662 | |
6b161b31 | 1663 | static void |
20bb5e18 JF |
1664 | redraw_display(void) |
1665 | { | |
1666 | struct view *view; | |
1667 | int i; | |
1668 | ||
33c4f9ea | 1669 | foreach_displayed_view (view, i) { |
20bb5e18 JF |
1670 | redraw_view(view); |
1671 | update_view_title(view); | |
1672 | } | |
1673 | } | |
1674 | ||
85af6284 | 1675 | static void |
2bee3bde | 1676 | update_display_cursor(struct view *view) |
85af6284 | 1677 | { |
85af6284 JF |
1678 | /* Move the cursor to the right-most column of the cursor line. |
1679 | * | |
1680 | * XXX: This could turn out to be a bit expensive, but it ensures that | |
1681 | * the cursor does not jump around. */ | |
1682 | if (view->lines) { | |
1683 | wmove(view->win, view->lineno - view->offset, view->width - 1); | |
1684 | wrefresh(view->win); | |
1685 | } | |
1686 | } | |
20bb5e18 | 1687 | |
2e8488b4 JF |
1688 | /* |
1689 | * Navigation | |
1690 | */ | |
1691 | ||
4a2909a7 | 1692 | /* Scrolling backend */ |
b801d8b2 | 1693 | static void |
8c317212 | 1694 | do_scroll_view(struct view *view, int lines) |
b801d8b2 | 1695 | { |
a0087dd5 JF |
1696 | bool redraw_current_line = FALSE; |
1697 | ||
fd85fef1 JF |
1698 | /* The rendering expects the new offset. */ |
1699 | view->offset += lines; | |
1700 | ||
1701 | assert(0 <= view->offset && view->offset < view->lines); | |
1702 | assert(lines); | |
b801d8b2 | 1703 | |
a0087dd5 JF |
1704 | /* Move current line into the view. */ |
1705 | if (view->lineno < view->offset) { | |
1706 | view->lineno = view->offset; | |
1707 | redraw_current_line = TRUE; | |
1708 | } else if (view->lineno >= view->offset + view->height) { | |
1709 | view->lineno = view->offset + view->height - 1; | |
1710 | redraw_current_line = TRUE; | |
1711 | } | |
1712 | ||
1713 | assert(view->offset <= view->lineno && view->lineno < view->lines); | |
1714 | ||
82e78006 | 1715 | /* Redraw the whole screen if scrolling is pointless. */ |
4c6fabc2 | 1716 | if (view->height < ABS(lines)) { |
b76c2afc JF |
1717 | redraw_view(view); |
1718 | ||
1719 | } else { | |
22f66b0a | 1720 | int line = lines > 0 ? view->height - lines : 0; |
82e78006 | 1721 | int end = line + ABS(lines); |
fd85fef1 JF |
1722 | |
1723 | wscrl(view->win, lines); | |
1724 | ||
22f66b0a | 1725 | for (; line < end; line++) { |
fe7233c3 | 1726 | if (!draw_view_line(view, line)) |
fd85fef1 JF |
1727 | break; |
1728 | } | |
fd85fef1 | 1729 | |
a0087dd5 JF |
1730 | if (redraw_current_line) |
1731 | draw_view_line(view, view->lineno - view->offset); | |
fd85fef1 JF |
1732 | } |
1733 | ||
fd85fef1 JF |
1734 | redrawwin(view->win); |
1735 | wrefresh(view->win); | |
9d3f5834 | 1736 | report(""); |
fd85fef1 | 1737 | } |
78c70acd | 1738 | |
4a2909a7 | 1739 | /* Scroll frontend */ |
fd85fef1 | 1740 | static void |
6b161b31 | 1741 | scroll_view(struct view *view, enum request request) |
fd85fef1 JF |
1742 | { |
1743 | int lines = 1; | |
b801d8b2 | 1744 | |
8c317212 JF |
1745 | assert(view_is_displayed(view)); |
1746 | ||
b801d8b2 | 1747 | switch (request) { |
4a2909a7 | 1748 | case REQ_SCROLL_PAGE_DOWN: |
fd85fef1 | 1749 | lines = view->height; |
4a2909a7 | 1750 | case REQ_SCROLL_LINE_DOWN: |
b801d8b2 | 1751 | if (view->offset + lines > view->lines) |
bde3653a | 1752 | lines = view->lines - view->offset; |
b801d8b2 | 1753 | |
fd85fef1 | 1754 | if (lines == 0 || view->offset + view->height >= view->lines) { |
eb98559e | 1755 | report("Cannot scroll beyond the last line"); |
b801d8b2 JF |
1756 | return; |
1757 | } | |
1758 | break; | |
1759 | ||
4a2909a7 | 1760 | case REQ_SCROLL_PAGE_UP: |
fd85fef1 | 1761 | lines = view->height; |
4a2909a7 | 1762 | case REQ_SCROLL_LINE_UP: |
b801d8b2 JF |
1763 | if (lines > view->offset) |
1764 | lines = view->offset; | |
1765 | ||
1766 | if (lines == 0) { | |
eb98559e | 1767 | report("Cannot scroll beyond the first line"); |
b801d8b2 JF |
1768 | return; |
1769 | } | |
1770 | ||
fd85fef1 | 1771 | lines = -lines; |
b801d8b2 | 1772 | break; |
03a93dbb | 1773 | |
6b161b31 JF |
1774 | default: |
1775 | die("request %d not handled in switch", request); | |
b801d8b2 JF |
1776 | } |
1777 | ||
8c317212 | 1778 | do_scroll_view(view, lines); |
fd85fef1 | 1779 | } |
b801d8b2 | 1780 | |
4a2909a7 | 1781 | /* Cursor moving */ |
fd85fef1 | 1782 | static void |
8522ecc7 | 1783 | move_view(struct view *view, enum request request) |
fd85fef1 | 1784 | { |
dfaa6c81 | 1785 | int scroll_steps = 0; |
fd85fef1 | 1786 | int steps; |
b801d8b2 | 1787 | |
fd85fef1 | 1788 | switch (request) { |
4a2909a7 | 1789 | case REQ_MOVE_FIRST_LINE: |
78c70acd JF |
1790 | steps = -view->lineno; |
1791 | break; | |
1792 | ||
4a2909a7 | 1793 | case REQ_MOVE_LAST_LINE: |
78c70acd JF |
1794 | steps = view->lines - view->lineno - 1; |
1795 | break; | |
1796 | ||
4a2909a7 | 1797 | case REQ_MOVE_PAGE_UP: |
78c70acd JF |
1798 | steps = view->height > view->lineno |
1799 | ? -view->lineno : -view->height; | |
1800 | break; | |
1801 | ||
4a2909a7 | 1802 | case REQ_MOVE_PAGE_DOWN: |
78c70acd JF |
1803 | steps = view->lineno + view->height >= view->lines |
1804 | ? view->lines - view->lineno - 1 : view->height; | |
1805 | break; | |
1806 | ||
4a2909a7 | 1807 | case REQ_MOVE_UP: |
fd85fef1 JF |
1808 | steps = -1; |
1809 | break; | |
b801d8b2 | 1810 | |
4a2909a7 | 1811 | case REQ_MOVE_DOWN: |
fd85fef1 JF |
1812 | steps = 1; |
1813 | break; | |
6b161b31 JF |
1814 | |
1815 | default: | |
1816 | die("request %d not handled in switch", request); | |
78c70acd | 1817 | } |
b801d8b2 | 1818 | |
4c6fabc2 | 1819 | if (steps <= 0 && view->lineno == 0) { |
eb98559e | 1820 | report("Cannot move beyond the first line"); |
78c70acd | 1821 | return; |
b801d8b2 | 1822 | |
6908bdbd | 1823 | } else if (steps >= 0 && view->lineno + 1 >= view->lines) { |
eb98559e | 1824 | report("Cannot move beyond the last line"); |
78c70acd | 1825 | return; |
fd85fef1 JF |
1826 | } |
1827 | ||
4c6fabc2 | 1828 | /* Move the current line */ |
fd85fef1 | 1829 | view->lineno += steps; |
4c6fabc2 JF |
1830 | assert(0 <= view->lineno && view->lineno < view->lines); |
1831 | ||
4c6fabc2 | 1832 | /* Check whether the view needs to be scrolled */ |
fd85fef1 JF |
1833 | if (view->lineno < view->offset || |
1834 | view->lineno >= view->offset + view->height) { | |
dfaa6c81 | 1835 | scroll_steps = steps; |
fd85fef1 | 1836 | if (steps < 0 && -steps > view->offset) { |
dfaa6c81 | 1837 | scroll_steps = -view->offset; |
b76c2afc JF |
1838 | |
1839 | } else if (steps > 0) { | |
1840 | if (view->lineno == view->lines - 1 && | |
1841 | view->lines > view->height) { | |
dfaa6c81 JF |
1842 | scroll_steps = view->lines - view->offset - 1; |
1843 | if (scroll_steps >= view->height) | |
1844 | scroll_steps -= view->height - 1; | |
b76c2afc | 1845 | } |
b801d8b2 | 1846 | } |
8522ecc7 JF |
1847 | } |
1848 | ||
1849 | if (!view_is_displayed(view)) { | |
a3965365 JF |
1850 | view->offset += scroll_steps; |
1851 | assert(0 <= view->offset && view->offset < view->lines); | |
8522ecc7 JF |
1852 | view->ops->select(view, &view->line[view->lineno]); |
1853 | return; | |
1854 | } | |
1855 | ||
1856 | /* Repaint the old "current" line if we be scrolling */ | |
1857 | if (ABS(steps) < view->height) | |
1858 | draw_view_line(view, view->lineno - steps - view->offset); | |
1859 | ||
dfaa6c81 JF |
1860 | if (scroll_steps) { |
1861 | do_scroll_view(view, scroll_steps); | |
fd85fef1 | 1862 | return; |
b801d8b2 JF |
1863 | } |
1864 | ||
4c6fabc2 | 1865 | /* Draw the current line */ |
fe7233c3 | 1866 | draw_view_line(view, view->lineno - view->offset); |
fd85fef1 | 1867 | |
b801d8b2 JF |
1868 | redrawwin(view->win); |
1869 | wrefresh(view->win); | |
9d3f5834 | 1870 | report(""); |
b801d8b2 JF |
1871 | } |
1872 | ||
b801d8b2 | 1873 | |
2e8488b4 | 1874 | /* |
4af34daa JF |
1875 | * Searching |
1876 | */ | |
1877 | ||
c02d8fce | 1878 | static void search_view(struct view *view, enum request request); |
4af34daa JF |
1879 | |
1880 | static bool | |
1881 | find_next_line(struct view *view, unsigned long lineno, struct line *line) | |
1882 | { | |
699ae55b JF |
1883 | assert(view_is_displayed(view)); |
1884 | ||
4af34daa JF |
1885 | if (!view->ops->grep(view, line)) |
1886 | return FALSE; | |
1887 | ||
1888 | if (lineno - view->offset >= view->height) { | |
1889 | view->offset = lineno; | |
1890 | view->lineno = lineno; | |
1891 | redraw_view(view); | |
1892 | ||
1893 | } else { | |
1894 | unsigned long old_lineno = view->lineno - view->offset; | |
1895 | ||
1896 | view->lineno = lineno; | |
4af34daa JF |
1897 | draw_view_line(view, old_lineno); |
1898 | ||
1899 | draw_view_line(view, view->lineno - view->offset); | |
1900 | redrawwin(view->win); | |
1901 | wrefresh(view->win); | |
1902 | } | |
1903 | ||
1904 | report("Line %ld matches '%s'", lineno + 1, view->grep); | |
1905 | return TRUE; | |
1906 | } | |
1907 | ||
1908 | static void | |
1909 | find_next(struct view *view, enum request request) | |
1910 | { | |
1911 | unsigned long lineno = view->lineno; | |
1912 | int direction; | |
1913 | ||
1914 | if (!*view->grep) { | |
1915 | if (!*opt_search) | |
1916 | report("No previous search"); | |
1917 | else | |
c02d8fce | 1918 | search_view(view, request); |
4af34daa JF |
1919 | return; |
1920 | } | |
1921 | ||
1922 | switch (request) { | |
1923 | case REQ_SEARCH: | |
1924 | case REQ_FIND_NEXT: | |
1925 | direction = 1; | |
1926 | break; | |
1927 | ||
1928 | case REQ_SEARCH_BACK: | |
1929 | case REQ_FIND_PREV: | |
1930 | direction = -1; | |
1931 | break; | |
1932 | ||
1933 | default: | |
1934 | return; | |
1935 | } | |
1936 | ||
1937 | if (request == REQ_FIND_NEXT || request == REQ_FIND_PREV) | |
1938 | lineno += direction; | |
1939 | ||
1940 | /* Note, lineno is unsigned long so will wrap around in which case it | |
1941 | * will become bigger than view->lines. */ | |
1942 | for (; lineno < view->lines; lineno += direction) { | |
1943 | struct line *line = &view->line[lineno]; | |
1944 | ||
1945 | if (find_next_line(view, lineno, line)) | |
1946 | return; | |
1947 | } | |
1948 | ||
1949 | report("No match found for '%s'", view->grep); | |
1950 | } | |
1951 | ||
1952 | static void | |
c02d8fce | 1953 | search_view(struct view *view, enum request request) |
4af34daa JF |
1954 | { |
1955 | int regex_err; | |
1956 | ||
b77b2cb8 JF |
1957 | if (view->regex) { |
1958 | regfree(view->regex); | |
4af34daa | 1959 | *view->grep = 0; |
b77b2cb8 JF |
1960 | } else { |
1961 | view->regex = calloc(1, sizeof(*view->regex)); | |
1962 | if (!view->regex) | |
1963 | return; | |
4af34daa JF |
1964 | } |
1965 | ||
c02d8fce | 1966 | regex_err = regcomp(view->regex, opt_search, REG_EXTENDED); |
4af34daa JF |
1967 | if (regex_err != 0) { |
1968 | char buf[SIZEOF_STR] = "unknown error"; | |
1969 | ||
b77b2cb8 | 1970 | regerror(regex_err, view->regex, buf, sizeof(buf)); |
e9cacd58 | 1971 | report("Search failed: %s", buf); |
4af34daa JF |
1972 | return; |
1973 | } | |
1974 | ||
c02d8fce | 1975 | string_copy(view->grep, opt_search); |
4af34daa JF |
1976 | |
1977 | find_next(view, request); | |
1978 | } | |
1979 | ||
1980 | /* | |
2e8488b4 JF |
1981 | * Incremental updating |
1982 | */ | |
b801d8b2 | 1983 | |
199d1288 JF |
1984 | static void |
1985 | end_update(struct view *view) | |
1986 | { | |
1987 | if (!view->pipe) | |
1988 | return; | |
1989 | set_nonblocking_input(FALSE); | |
1990 | if (view->pipe == stdin) | |
1991 | fclose(view->pipe); | |
1992 | else | |
1993 | pclose(view->pipe); | |
1994 | view->pipe = NULL; | |
1995 | } | |
1996 | ||
03a93dbb | 1997 | static bool |
b801d8b2 JF |
1998 | begin_update(struct view *view) |
1999 | { | |
199d1288 JF |
2000 | if (view->pipe) |
2001 | end_update(view); | |
2002 | ||
03a93dbb JF |
2003 | if (opt_cmd[0]) { |
2004 | string_copy(view->cmd, opt_cmd); | |
2005 | opt_cmd[0] = 0; | |
035ba11f JF |
2006 | /* When running random commands, initially show the |
2007 | * command in the title. However, it maybe later be | |
2008 | * overwritten if a commit line is selected. */ | |
809a9f48 JF |
2009 | if (view == VIEW(REQ_VIEW_PAGER)) |
2010 | string_copy(view->ref, view->cmd); | |
2011 | else | |
2012 | view->ref[0] = 0; | |
e733ee54 JF |
2013 | |
2014 | } else if (view == VIEW(REQ_VIEW_TREE)) { | |
2015 | const char *format = view->cmd_env ? view->cmd_env : view->cmd_fmt; | |
f0f114ac | 2016 | char path[SIZEOF_STR]; |
e733ee54 JF |
2017 | |
2018 | if (strcmp(view->vid, view->id)) | |
f0f114ac JF |
2019 | opt_path[0] = path[0] = 0; |
2020 | else if (sq_quote(path, 0, opt_path) >= sizeof(path)) | |
2021 | return FALSE; | |
e733ee54 | 2022 | |
739e81de | 2023 | if (!string_format(view->cmd, format, view->id, path)) |
e733ee54 JF |
2024 | return FALSE; |
2025 | ||
03a93dbb | 2026 | } else { |
4685845e | 2027 | const char *format = view->cmd_env ? view->cmd_env : view->cmd_fmt; |
739e81de | 2028 | const char *id = view->id; |
1ba2ae4b | 2029 | |
cc2d1364 | 2030 | if (!string_format(view->cmd, format, id, id, id, id, id)) |
03a93dbb | 2031 | return FALSE; |
035ba11f JF |
2032 | |
2033 | /* Put the current ref_* value to the view title ref | |
2034 | * member. This is needed by the blob view. Most other | |
2035 | * views sets it automatically after loading because the | |
2036 | * first line is a commit line. */ | |
739e81de | 2037 | string_copy_rev(view->ref, view->id); |
03a93dbb | 2038 | } |
b801d8b2 | 2039 | |
6908bdbd JF |
2040 | /* Special case for the pager view. */ |
2041 | if (opt_pipe) { | |
2042 | view->pipe = opt_pipe; | |
2043 | opt_pipe = NULL; | |
2044 | } else { | |
2045 | view->pipe = popen(view->cmd, "r"); | |
2046 | } | |
2047 | ||
2e8488b4 JF |
2048 | if (!view->pipe) |
2049 | return FALSE; | |
b801d8b2 | 2050 | |
6b161b31 | 2051 | set_nonblocking_input(TRUE); |
b801d8b2 JF |
2052 | |
2053 | view->offset = 0; | |
2054 | view->lines = 0; | |
2055 | view->lineno = 0; | |
739e81de | 2056 | string_copy_rev(view->vid, view->id); |
b801d8b2 | 2057 | |
2e8488b4 JF |
2058 | if (view->line) { |
2059 | int i; | |
2060 | ||
2061 | for (i = 0; i < view->lines; i++) | |
fe7233c3 JF |
2062 | if (view->line[i].data) |
2063 | free(view->line[i].data); | |
2e8488b4 JF |
2064 | |
2065 | free(view->line); | |
2066 | view->line = NULL; | |
2067 | } | |
2068 | ||
2069 | view->start_time = time(NULL); | |
2070 | ||
b801d8b2 JF |
2071 | return TRUE; |
2072 | } | |
2073 | ||
518234f1 DV |
2074 | #define ITEM_CHUNK_SIZE 256 |
2075 | static void * | |
2076 | realloc_items(void *mem, size_t *size, size_t new_size, size_t item_size) | |
2077 | { | |
2078 | size_t num_chunks = *size / ITEM_CHUNK_SIZE; | |
2079 | size_t num_chunks_new = (new_size + ITEM_CHUNK_SIZE - 1) / ITEM_CHUNK_SIZE; | |
2080 | ||
2081 | if (mem == NULL || num_chunks != num_chunks_new) { | |
2082 | *size = num_chunks_new * ITEM_CHUNK_SIZE; | |
2083 | mem = realloc(mem, *size * item_size); | |
2084 | } | |
2085 | ||
2086 | return mem; | |
2087 | } | |
2088 | ||
e2c01617 JF |
2089 | static struct line * |
2090 | realloc_lines(struct view *view, size_t line_size) | |
2091 | { | |
518234f1 DV |
2092 | size_t alloc = view->line_alloc; |
2093 | struct line *tmp = realloc_items(view->line, &alloc, line_size, | |
2094 | sizeof(*view->line)); | |
e2c01617 JF |
2095 | |
2096 | if (!tmp) | |
2097 | return NULL; | |
2098 | ||
2099 | view->line = tmp; | |
518234f1 | 2100 | view->line_alloc = alloc; |
e2c01617 JF |
2101 | view->line_size = line_size; |
2102 | return view->line; | |
2103 | } | |
2104 | ||
03a93dbb | 2105 | static bool |
b801d8b2 JF |
2106 | update_view(struct view *view) |
2107 | { | |
6b68fd24 JF |
2108 | char in_buffer[BUFSIZ]; |
2109 | char out_buffer[BUFSIZ * 2]; | |
b801d8b2 | 2110 | char *line; |
82e78006 JF |
2111 | /* The number of lines to read. If too low it will cause too much |
2112 | * redrawing (and possible flickering), if too high responsiveness | |
2113 | * will suffer. */ | |
8855ada4 | 2114 | unsigned long lines = view->height; |
82e78006 | 2115 | int redraw_from = -1; |
b801d8b2 JF |
2116 | |
2117 | if (!view->pipe) | |
2118 | return TRUE; | |
2119 | ||
82e78006 JF |
2120 | /* Only redraw if lines are visible. */ |
2121 | if (view->offset + view->height >= view->lines) | |
2122 | redraw_from = view->lines - view->offset; | |
b801d8b2 | 2123 | |
699ae55b | 2124 | /* FIXME: This is probably not perfect for backgrounded views. */ |
e2c01617 | 2125 | if (!realloc_lines(view, view->lines + lines)) |
b801d8b2 JF |
2126 | goto alloc_error; |
2127 | ||
6b68fd24 JF |
2128 | while ((line = fgets(in_buffer, sizeof(in_buffer), view->pipe))) { |
2129 | size_t linelen = strlen(line); | |
b801d8b2 | 2130 | |
b801d8b2 JF |
2131 | if (linelen) |
2132 | line[linelen - 1] = 0; | |
2133 | ||
6b68fd24 | 2134 | if (opt_iconv != ICONV_NONE) { |
e47afdf2 | 2135 | ICONV_CONST char *inbuf = line; |
6b68fd24 JF |
2136 | size_t inlen = linelen; |
2137 | ||
2138 | char *outbuf = out_buffer; | |
2139 | size_t outlen = sizeof(out_buffer); | |
2140 | ||
2141 | size_t ret; | |
2142 | ||
7361622d | 2143 | ret = iconv(opt_iconv, &inbuf, &inlen, &outbuf, &outlen); |
6b68fd24 JF |
2144 | if (ret != (size_t) -1) { |
2145 | line = out_buffer; | |
2146 | linelen = strlen(out_buffer); | |
2147 | } | |
2148 | } | |
2149 | ||
701e4f5d | 2150 | if (!view->ops->read(view, line)) |
b801d8b2 | 2151 | goto alloc_error; |
fd85fef1 JF |
2152 | |
2153 | if (lines-- == 1) | |
2154 | break; | |
b801d8b2 JF |
2155 | } |
2156 | ||
8855ada4 JF |
2157 | { |
2158 | int digits; | |
2159 | ||
2160 | lines = view->lines; | |
2161 | for (digits = 0; lines; digits++) | |
2162 | lines /= 10; | |
2163 | ||
2164 | /* Keep the displayed view in sync with line number scaling. */ | |
2165 | if (digits != view->digits) { | |
2166 | view->digits = digits; | |
2167 | redraw_from = 0; | |
2168 | } | |
2169 | } | |
2170 | ||
699ae55b JF |
2171 | if (!view_is_displayed(view)) |
2172 | goto check_pipe; | |
2173 | ||
e733ee54 JF |
2174 | if (view == VIEW(REQ_VIEW_TREE)) { |
2175 | /* Clear the view and redraw everything since the tree sorting | |
2176 | * might have rearranged things. */ | |
2177 | redraw_view(view); | |
2178 | ||
2179 | } else if (redraw_from >= 0) { | |
82e78006 | 2180 | /* If this is an incremental update, redraw the previous line |
a28bcc22 JF |
2181 | * since for commits some members could have changed when |
2182 | * loading the main view. */ | |
82e78006 JF |
2183 | if (redraw_from > 0) |
2184 | redraw_from--; | |
2185 | ||
9eded379 JF |
2186 | /* Since revision graph visualization requires knowledge |
2187 | * about the parent commit, it causes a further one-off | |
2188 | * needed to be redrawn for incremental updates. */ | |
2189 | if (redraw_from > 0 && opt_rev_graph) | |
2190 | redraw_from--; | |
2191 | ||
82e78006 JF |
2192 | /* Incrementally draw avoids flickering. */ |
2193 | redraw_view_from(view, redraw_from); | |
4c6fabc2 | 2194 | } |
b801d8b2 | 2195 | |
8a680988 JF |
2196 | if (view == VIEW(REQ_VIEW_BLAME)) |
2197 | redraw_view_dirty(view); | |
2198 | ||
eb98559e JF |
2199 | /* Update the title _after_ the redraw so that if the redraw picks up a |
2200 | * commit reference in view->ref it'll be available here. */ | |
2201 | update_view_title(view); | |
2202 | ||
699ae55b | 2203 | check_pipe: |
b801d8b2 | 2204 | if (ferror(view->pipe)) { |
03a93dbb | 2205 | report("Failed to read: %s", strerror(errno)); |
b801d8b2 JF |
2206 | goto end; |
2207 | ||
2208 | } else if (feof(view->pipe)) { | |
f97f4012 | 2209 | report(""); |
b801d8b2 JF |
2210 | goto end; |
2211 | } | |
2212 | ||
2213 | return TRUE; | |
2214 | ||
2215 | alloc_error: | |
2e8488b4 | 2216 | report("Allocation failure"); |
b801d8b2 JF |
2217 | |
2218 | end: | |
4ed67514 JF |
2219 | if (view->ops->read(view, NULL)) |
2220 | end_update(view); | |
b801d8b2 JF |
2221 | return FALSE; |
2222 | } | |
2223 | ||
0a0d8910 | 2224 | static struct line * |
e314c36d | 2225 | add_line_data(struct view *view, void *data, enum line_type type) |
0a0d8910 | 2226 | { |
e314c36d | 2227 | struct line *line = &view->line[view->lines++]; |
0a0d8910 | 2228 | |
e314c36d | 2229 | memset(line, 0, sizeof(*line)); |
0a0d8910 | 2230 | line->type = type; |
e314c36d | 2231 | line->data = data; |
0a0d8910 JF |
2232 | |
2233 | return line; | |
2234 | } | |
2235 | ||
e314c36d JF |
2236 | static struct line * |
2237 | add_line_text(struct view *view, char *data, enum line_type type) | |
2238 | { | |
2239 | if (data) | |
2240 | data = strdup(data); | |
2241 | ||
2242 | return data ? add_line_data(view, data, type) : NULL; | |
2243 | } | |
2244 | ||
79d445ca | 2245 | |
e10154d5 JF |
2246 | /* |
2247 | * View opening | |
2248 | */ | |
2249 | ||
49f2b43f JF |
2250 | enum open_flags { |
2251 | OPEN_DEFAULT = 0, /* Use default view switching. */ | |
2252 | OPEN_SPLIT = 1, /* Split current view. */ | |
2253 | OPEN_BACKGROUNDED = 2, /* Backgrounded. */ | |
2254 | OPEN_RELOAD = 4, /* Reload view even if it is the current. */ | |
2255 | }; | |
2256 | ||
6b161b31 | 2257 | static void |
49f2b43f | 2258 | open_view(struct view *prev, enum request request, enum open_flags flags) |
b801d8b2 | 2259 | { |
49f2b43f JF |
2260 | bool backgrounded = !!(flags & OPEN_BACKGROUNDED); |
2261 | bool split = !!(flags & OPEN_SPLIT); | |
2262 | bool reload = !!(flags & OPEN_RELOAD); | |
a28bcc22 | 2263 | struct view *view = VIEW(request); |
9f41488f | 2264 | int nviews = displayed_views(); |
6e950a52 | 2265 | struct view *base_view = display[0]; |
b801d8b2 | 2266 | |
49f2b43f | 2267 | if (view == prev && nviews == 1 && !reload) { |
6b161b31 JF |
2268 | report("Already in %s view", view->name); |
2269 | return; | |
2270 | } | |
b801d8b2 | 2271 | |
f098944b JF |
2272 | if (view->ops->open) { |
2273 | if (!view->ops->open(view)) { | |
2274 | report("Failed to load %s view", view->name); | |
2275 | return; | |
2276 | } | |
2509b112 JF |
2277 | |
2278 | } else if ((reload || strcmp(view->vid, view->id)) && | |
2279 | !begin_update(view)) { | |
6b161b31 JF |
2280 | report("Failed to load %s view", view->name); |
2281 | return; | |
2282 | } | |
a28bcc22 | 2283 | |
6b161b31 | 2284 | if (split) { |
8d741c06 | 2285 | display[1] = view; |
6b161b31 | 2286 | if (!backgrounded) |
8d741c06 | 2287 | current_view = 1; |
6b161b31 JF |
2288 | } else { |
2289 | /* Maximize the current view. */ | |
2290 | memset(display, 0, sizeof(display)); | |
2291 | current_view = 0; | |
2292 | display[current_view] = view; | |
a28bcc22 | 2293 | } |
b801d8b2 | 2294 | |
6e950a52 JF |
2295 | /* Resize the view when switching between split- and full-screen, |
2296 | * or when switching between two different full-screen views. */ | |
2297 | if (nviews != displayed_views() || | |
2298 | (nviews == 1 && base_view != display[0])) | |
a006db63 | 2299 | resize_display(); |
b801d8b2 | 2300 | |
a8891802 | 2301 | if (split && prev->lineno - prev->offset >= prev->height) { |
03a93dbb | 2302 | /* Take the title line into account. */ |
eb98559e | 2303 | int lines = prev->lineno - prev->offset - prev->height + 1; |
03a93dbb JF |
2304 | |
2305 | /* Scroll the view that was split if the current line is | |
2306 | * outside the new limited view. */ | |
8c317212 | 2307 | do_scroll_view(prev, lines); |
03a93dbb JF |
2308 | } |
2309 | ||
6b161b31 | 2310 | if (prev && view != prev) { |
9b995f0c | 2311 | if (split && !backgrounded) { |
f0b3ab80 JF |
2312 | /* "Blur" the previous view. */ |
2313 | update_view_title(prev); | |
9f396969 | 2314 | } |
f0b3ab80 | 2315 | |
f6da0b66 | 2316 | view->parent = prev; |
b801d8b2 JF |
2317 | } |
2318 | ||
9f396969 | 2319 | if (view->pipe && view->lines == 0) { |
03a93dbb JF |
2320 | /* Clear the old view and let the incremental updating refill |
2321 | * the screen. */ | |
2322 | wclear(view->win); | |
f97f4012 | 2323 | report(""); |
03a93dbb JF |
2324 | } else { |
2325 | redraw_view(view); | |
24b5b3e0 | 2326 | report(""); |
03a93dbb | 2327 | } |
6706b2ba JF |
2328 | |
2329 | /* If the view is backgrounded the above calls to report() | |
2330 | * won't redraw the view title. */ | |
2331 | if (backgrounded) | |
2332 | update_view_title(view); | |
b801d8b2 JF |
2333 | } |
2334 | ||
0cea0d43 | 2335 | static void |
d24ef76c JF |
2336 | open_external_viewer(const char *cmd) |
2337 | { | |
2338 | def_prog_mode(); /* save current tty modes */ | |
2339 | endwin(); /* restore original tty modes */ | |
2340 | system(cmd); | |
2341 | fprintf(stderr, "Press Enter to continue"); | |
2342 | getc(stdin); | |
2343 | reset_prog_mode(); | |
2344 | redraw_display(); | |
2345 | } | |
2346 | ||
2347 | static void | |
b5c18d9d JF |
2348 | open_mergetool(const char *file) |
2349 | { | |
2350 | char cmd[SIZEOF_STR]; | |
2351 | char file_sq[SIZEOF_STR]; | |
2352 | ||
2353 | if (sq_quote(file_sq, 0, file) < sizeof(file_sq) && | |
2354 | string_format(cmd, "git mergetool %s", file_sq)) { | |
2355 | open_external_viewer(cmd); | |
2356 | } | |
2357 | } | |
2358 | ||
2359 | static void | |
d24ef76c | 2360 | open_editor(bool from_root, const char *file) |
0cea0d43 JF |
2361 | { |
2362 | char cmd[SIZEOF_STR]; | |
2363 | char file_sq[SIZEOF_STR]; | |
2364 | char *editor; | |
7d31b059 | 2365 | char *prefix = from_root ? opt_cdup : ""; |
0cea0d43 JF |
2366 | |
2367 | editor = getenv("GIT_EDITOR"); | |
2368 | if (!editor && *opt_editor) | |
2369 | editor = opt_editor; | |
2370 | if (!editor) | |
2371 | editor = getenv("VISUAL"); | |
2372 | if (!editor) | |
2373 | editor = getenv("EDITOR"); | |
2374 | if (!editor) | |
2375 | editor = "vi"; | |
2376 | ||
2377 | if (sq_quote(file_sq, 0, file) < sizeof(file_sq) && | |
7d31b059 | 2378 | string_format(cmd, "%s %s%s", editor, prefix, file_sq)) { |
d24ef76c | 2379 | open_external_viewer(cmd); |
0cea0d43 JF |
2380 | } |
2381 | } | |
b801d8b2 | 2382 | |
9eb14b72 JF |
2383 | static void |
2384 | open_run_request(enum request request) | |
2385 | { | |
2386 | struct run_request *req = get_run_request(request); | |
2387 | char buf[SIZEOF_STR * 2]; | |
2388 | size_t bufpos; | |
2389 | char *cmd; | |
2390 | ||
2391 | if (!req) { | |
2392 | report("Unknown run request"); | |
2393 | return; | |
2394 | } | |
2395 | ||
2396 | bufpos = 0; | |
2397 | cmd = req->cmd; | |
2398 | ||
2399 | while (cmd) { | |
2400 | char *next = strstr(cmd, "%("); | |
2401 | int len = next - cmd; | |
2402 | char *value; | |
2403 | ||
2404 | if (!next) { | |
2405 | len = strlen(cmd); | |
2406 | value = ""; | |
2407 | ||
2408 | } else if (!strncmp(next, "%(head)", 7)) { | |
2409 | value = ref_head; | |
2410 | ||
2411 | } else if (!strncmp(next, "%(commit)", 9)) { | |
2412 | value = ref_commit; | |
2413 | ||
2414 | } else if (!strncmp(next, "%(blob)", 7)) { | |
2415 | value = ref_blob; | |
2416 | ||
2417 | } else { | |
2418 | report("Unknown replacement in run request: `%s`", req->cmd); | |
2419 | return; | |
2420 | } | |
2421 | ||
2422 | if (!string_format_from(buf, &bufpos, "%.*s%s", len, cmd, value)) | |
2423 | return; | |
2424 | ||
2425 | if (next) | |
2426 | next = strchr(next, ')') + 1; | |
2427 | cmd = next; | |
2428 | } | |
2429 | ||
2430 | open_external_viewer(buf); | |
2431 | } | |
2432 | ||
6b161b31 JF |
2433 | /* |
2434 | * User request switch noodle | |
2435 | */ | |
2436 | ||
b801d8b2 | 2437 | static int |
6b161b31 | 2438 | view_driver(struct view *view, enum request request) |
b801d8b2 | 2439 | { |
b801d8b2 JF |
2440 | int i; |
2441 | ||
1bace428 JF |
2442 | if (request == REQ_NONE) { |
2443 | doupdate(); | |
2444 | return TRUE; | |
2445 | } | |
2446 | ||
9eb14b72 JF |
2447 | if (request > REQ_NONE) { |
2448 | open_run_request(request); | |
2449 | return TRUE; | |
2450 | } | |
2451 | ||
586c423d JF |
2452 | if (view && view->lines) { |
2453 | request = view->ops->request(view, request, &view->line[view->lineno]); | |
2454 | if (request == REQ_NONE) | |
2455 | return TRUE; | |
2456 | } | |
2457 | ||
b801d8b2 | 2458 | switch (request) { |
4a2909a7 JF |
2459 | case REQ_MOVE_UP: |
2460 | case REQ_MOVE_DOWN: | |
2461 | case REQ_MOVE_PAGE_UP: | |
2462 | case REQ_MOVE_PAGE_DOWN: | |
2463 | case REQ_MOVE_FIRST_LINE: | |
2464 | case REQ_MOVE_LAST_LINE: | |
8522ecc7 | 2465 | move_view(view, request); |
fd85fef1 JF |
2466 | break; |
2467 | ||
4a2909a7 JF |
2468 | case REQ_SCROLL_LINE_DOWN: |
2469 | case REQ_SCROLL_LINE_UP: | |
2470 | case REQ_SCROLL_PAGE_DOWN: | |
2471 | case REQ_SCROLL_PAGE_UP: | |
a28bcc22 | 2472 | scroll_view(view, request); |
b801d8b2 JF |
2473 | break; |
2474 | ||
8a680988 | 2475 | case REQ_VIEW_BLAME: |
a2d5d9ef | 2476 | if (!opt_file[0]) { |
8a680988 JF |
2477 | report("No file chosen, press %s to open tree view", |
2478 | get_key(REQ_VIEW_TREE)); | |
2479 | break; | |
2480 | } | |
8a680988 JF |
2481 | open_view(view, request, OPEN_DEFAULT); |
2482 | break; | |
2483 | ||
e733ee54 JF |
2484 | case REQ_VIEW_BLOB: |
2485 | if (!ref_blob[0]) { | |
550cd4b5 JF |
2486 | report("No file chosen, press %s to open tree view", |
2487 | get_key(REQ_VIEW_TREE)); | |
e733ee54 JF |
2488 | break; |
2489 | } | |
5c4358d1 JF |
2490 | open_view(view, request, OPEN_DEFAULT); |
2491 | break; | |
2492 | ||
2493 | case REQ_VIEW_PAGER: | |
b64c5b75 | 2494 | if (!opt_pipe && !VIEW(REQ_VIEW_PAGER)->lines) { |
5c4358d1 JF |
2495 | report("No pager content, press %s to run command from prompt", |
2496 | get_key(REQ_PROMPT)); | |
2497 | break; | |
2498 | } | |
2499 | open_view(view, request, OPEN_DEFAULT); | |
2500 | break; | |
2501 | ||
3e634113 JF |
2502 | case REQ_VIEW_STAGE: |
2503 | if (!VIEW(REQ_VIEW_STAGE)->lines) { | |
2504 | report("No stage content, press %s to open the status view and choose file", | |
2505 | get_key(REQ_VIEW_STATUS)); | |
2506 | break; | |
2507 | } | |
2508 | open_view(view, request, OPEN_DEFAULT); | |
2509 | break; | |
2510 | ||
c38c64bb JF |
2511 | case REQ_VIEW_STATUS: |
2512 | if (opt_is_inside_work_tree == FALSE) { | |
2513 | report("The status view requires a working tree"); | |
2514 | break; | |
2515 | } | |
2516 | open_view(view, request, OPEN_DEFAULT); | |
2517 | break; | |
2518 | ||
4a2909a7 | 2519 | case REQ_VIEW_MAIN: |
4a2909a7 | 2520 | case REQ_VIEW_DIFF: |
2e8488b4 | 2521 | case REQ_VIEW_LOG: |
e733ee54 | 2522 | case REQ_VIEW_TREE: |
2e8488b4 | 2523 | case REQ_VIEW_HELP: |
49f2b43f | 2524 | open_view(view, request, OPEN_DEFAULT); |
b801d8b2 JF |
2525 | break; |
2526 | ||
b3a54cba JF |
2527 | case REQ_NEXT: |
2528 | case REQ_PREVIOUS: | |
2529 | request = request == REQ_NEXT ? REQ_MOVE_DOWN : REQ_MOVE_UP; | |
2530 | ||
e733ee54 JF |
2531 | if ((view == VIEW(REQ_VIEW_DIFF) && |
2532 | view->parent == VIEW(REQ_VIEW_MAIN)) || | |
8a680988 JF |
2533 | (view == VIEW(REQ_VIEW_DIFF) && |
2534 | view->parent == VIEW(REQ_VIEW_BLAME)) || | |
3e634113 | 2535 | (view == VIEW(REQ_VIEW_STAGE) && |
b9b5b4cd | 2536 | view->parent == VIEW(REQ_VIEW_STATUS)) || |
e733ee54 JF |
2537 | (view == VIEW(REQ_VIEW_BLOB) && |
2538 | view->parent == VIEW(REQ_VIEW_TREE))) { | |
03400136 WF |
2539 | int line; |
2540 | ||
b3a54cba | 2541 | view = view->parent; |
03400136 | 2542 | line = view->lineno; |
8522ecc7 JF |
2543 | move_view(view, request); |
2544 | if (view_is_displayed(view)) | |
f0b3ab80 | 2545 | update_view_title(view); |
328d27f7 JF |
2546 | if (line != view->lineno) |
2547 | view->ops->request(view, REQ_ENTER, | |
2548 | &view->line[view->lineno]); | |
2549 | ||
b3a54cba | 2550 | } else { |
8522ecc7 | 2551 | move_view(view, request); |
b3a54cba | 2552 | } |
328d27f7 | 2553 | break; |
6b161b31 | 2554 | |
03a93dbb JF |
2555 | case REQ_VIEW_NEXT: |
2556 | { | |
9f41488f | 2557 | int nviews = displayed_views(); |
03a93dbb JF |
2558 | int next_view = (current_view + 1) % nviews; |
2559 | ||
2560 | if (next_view == current_view) { | |
2561 | report("Only one view is displayed"); | |
2562 | break; | |
2563 | } | |
2564 | ||
2565 | current_view = next_view; | |
2566 | /* Blur out the title of the previous view. */ | |
2567 | update_view_title(view); | |
6734f6b9 | 2568 | report(""); |
03a93dbb JF |
2569 | break; |
2570 | } | |
acaef3b3 JF |
2571 | case REQ_REFRESH: |
2572 | report("Refreshing is not yet supported for the %s view", view->name); | |
2573 | break; | |
2574 | ||
24b5b3e0 | 2575 | case REQ_TOGGLE_LINENO: |
b76c2afc | 2576 | opt_line_number = !opt_line_number; |
20bb5e18 | 2577 | redraw_display(); |
b801d8b2 JF |
2578 | break; |
2579 | ||
823057f4 DV |
2580 | case REQ_TOGGLE_DATE: |
2581 | opt_date = !opt_date; | |
2582 | redraw_display(); | |
2583 | break; | |
2584 | ||
2585 | case REQ_TOGGLE_AUTHOR: | |
2586 | opt_author = !opt_author; | |
2587 | redraw_display(); | |
2588 | break; | |
2589 | ||
54efb62b JF |
2590 | case REQ_TOGGLE_REV_GRAPH: |
2591 | opt_rev_graph = !opt_rev_graph; | |
2592 | redraw_display(); | |
2593 | break; | |
2594 | ||
823057f4 DV |
2595 | case REQ_TOGGLE_REFS: |
2596 | opt_show_refs = !opt_show_refs; | |
2597 | redraw_display(); | |
2598 | break; | |
2599 | ||
03a93dbb | 2600 | case REQ_PROMPT: |
8855ada4 | 2601 | /* Always reload^Wrerun commands from the prompt. */ |
49f2b43f | 2602 | open_view(view, opt_request, OPEN_RELOAD); |
03a93dbb JF |
2603 | break; |
2604 | ||
4af34daa JF |
2605 | case REQ_SEARCH: |
2606 | case REQ_SEARCH_BACK: | |
c02d8fce | 2607 | search_view(view, request); |
4af34daa JF |
2608 | break; |
2609 | ||
2610 | case REQ_FIND_NEXT: | |
2611 | case REQ_FIND_PREV: | |
2612 | find_next(view, request); | |
2613 | break; | |
2614 | ||
4a2909a7 | 2615 | case REQ_STOP_LOADING: |
59a45d3a JF |
2616 | for (i = 0; i < ARRAY_SIZE(views); i++) { |
2617 | view = &views[i]; | |
2e8488b4 | 2618 | if (view->pipe) |
6a7bb912 | 2619 | report("Stopped loading the %s view", view->name), |
03a93dbb JF |
2620 | end_update(view); |
2621 | } | |
b801d8b2 JF |
2622 | break; |
2623 | ||
4a2909a7 | 2624 | case REQ_SHOW_VERSION: |
ec31d0d0 | 2625 | report("tig-%s (built %s)", TIG_VERSION, __DATE__); |
b801d8b2 JF |
2626 | return TRUE; |
2627 | ||
fac7db6c JF |
2628 | case REQ_SCREEN_RESIZE: |
2629 | resize_display(); | |
2630 | /* Fall-through */ | |
4a2909a7 | 2631 | case REQ_SCREEN_REDRAW: |
20bb5e18 | 2632 | redraw_display(); |
4a2909a7 JF |
2633 | break; |
2634 | ||
0cea0d43 JF |
2635 | case REQ_EDIT: |
2636 | report("Nothing to edit"); | |
531c6c69 JF |
2637 | break; |
2638 | ||
226da94b | 2639 | |
531c6c69 JF |
2640 | case REQ_ENTER: |
2641 | report("Nothing to enter"); | |
2642 | break; | |
ca1d71ea | 2643 | |
b801d8b2 | 2644 | |
4f9b667a | 2645 | case REQ_VIEW_CLOSE: |
2fcf5401 JF |
2646 | /* XXX: Mark closed views by letting view->parent point to the |
2647 | * view itself. Parents to closed view should never be | |
2648 | * followed. */ | |
2649 | if (view->parent && | |
2650 | view->parent->parent != view->parent) { | |
4f9b667a JF |
2651 | memset(display, 0, sizeof(display)); |
2652 | current_view = 0; | |
f6da0b66 | 2653 | display[current_view] = view->parent; |
2fcf5401 | 2654 | view->parent = view; |
4f9b667a JF |
2655 | resize_display(); |
2656 | redraw_display(); | |
2657 | break; | |
2658 | } | |
2659 | /* Fall-through */ | |
b801d8b2 JF |
2660 | case REQ_QUIT: |
2661 | return FALSE; | |
2662 | ||
2663 | default: | |
2e8488b4 | 2664 | /* An unknown key will show most commonly used commands. */ |
468876c9 | 2665 | report("Unknown key, press 'h' for help"); |
b801d8b2 JF |
2666 | return TRUE; |
2667 | } | |
2668 | ||
2669 | return TRUE; | |
2670 | } | |
2671 | ||
2672 | ||
2673 | /* | |
ff26aa29 | 2674 | * Pager backend |
b801d8b2 JF |
2675 | */ |
2676 | ||
6b161b31 | 2677 | static bool |
5dcf8064 | 2678 | pager_draw(struct view *view, struct line *line, unsigned int lineno, bool selected) |
b801d8b2 | 2679 | { |
fe7233c3 JF |
2680 | char *text = line->data; |
2681 | enum line_type type = line->type; | |
78c70acd | 2682 | int attr; |
b801d8b2 | 2683 | |
6706b2ba JF |
2684 | wmove(view->win, lineno, 0); |
2685 | ||
5dcf8064 | 2686 | if (selected) { |
78c70acd | 2687 | type = LINE_CURSOR; |
6706b2ba | 2688 | wchgat(view->win, -1, 0, type, NULL); |
fd85fef1 JF |
2689 | } |
2690 | ||
78c70acd | 2691 | attr = get_line_attr(type); |
b801d8b2 | 2692 | wattrset(view->win, attr); |
b76c2afc | 2693 | |
6706b2ba JF |
2694 | if (opt_line_number || opt_tab_size < TABSIZE) { |
2695 | static char spaces[] = " "; | |
2696 | int col_offset = 0, col = 0; | |
2697 | ||
2698 | if (opt_line_number) { | |
2699 | unsigned long real_lineno = view->offset + lineno + 1; | |
82e78006 | 2700 | |
6706b2ba JF |
2701 | if (real_lineno == 1 || |
2702 | (real_lineno % opt_num_interval) == 0) { | |
2703 | wprintw(view->win, "%.*d", view->digits, real_lineno); | |
8855ada4 | 2704 | |
6706b2ba JF |
2705 | } else { |
2706 | waddnstr(view->win, spaces, | |
2707 | MIN(view->digits, STRING_SIZE(spaces))); | |
2708 | } | |
2709 | waddstr(view->win, ": "); | |
2710 | col_offset = view->digits + 2; | |
2711 | } | |
8855ada4 | 2712 | |
fe7233c3 | 2713 | while (text && col_offset + col < view->width) { |
6706b2ba | 2714 | int cols_max = view->width - col_offset - col; |
fe7233c3 | 2715 | char *pos = text; |
6706b2ba | 2716 | int cols; |
4c6fabc2 | 2717 | |
fe7233c3 JF |
2718 | if (*text == '\t') { |
2719 | text++; | |
6706b2ba | 2720 | assert(sizeof(spaces) > TABSIZE); |
fe7233c3 | 2721 | pos = spaces; |
6706b2ba | 2722 | cols = opt_tab_size - (col % opt_tab_size); |
82e78006 | 2723 | |
b76c2afc | 2724 | } else { |
fe7233c3 JF |
2725 | text = strchr(text, '\t'); |
2726 | cols = line ? text - pos : strlen(pos); | |
b76c2afc | 2727 | } |
6706b2ba | 2728 | |
fe7233c3 | 2729 | waddnstr(view->win, pos, MIN(cols, cols_max)); |
6706b2ba | 2730 | col += cols; |
b76c2afc | 2731 | } |
b76c2afc JF |
2732 | |
2733 | } else { | |
749cdc92 | 2734 | int tilde_attr = get_line_attr(LINE_MAIN_DELIM); |
b801d8b2 | 2735 | |
a00fff3c | 2736 | draw_text(view, text, view->width, TRUE, tilde_attr); |
6706b2ba | 2737 | } |
2e8488b4 | 2738 | |
b801d8b2 JF |
2739 | return TRUE; |
2740 | } | |
2741 | ||
dc23c0e3 | 2742 | static bool |
d65ced0d | 2743 | add_describe_ref(char *buf, size_t *bufpos, char *commit_id, const char *sep) |
dc23c0e3 | 2744 | { |
17482b11 | 2745 | char refbuf[SIZEOF_STR]; |
dc23c0e3 JF |
2746 | char *ref = NULL; |
2747 | FILE *pipe; | |
2748 | ||
d3c345f7 | 2749 | if (!string_format(refbuf, "git describe %s 2>/dev/null", commit_id)) |
dc23c0e3 JF |
2750 | return TRUE; |
2751 | ||
2752 | pipe = popen(refbuf, "r"); | |
2753 | if (!pipe) | |
2754 | return TRUE; | |
2755 | ||
2756 | if ((ref = fgets(refbuf, sizeof(refbuf), pipe))) | |
2757 | ref = chomp_string(ref); | |
2758 | pclose(pipe); | |
2759 | ||
2760 | if (!ref || !*ref) | |
2761 | return TRUE; | |
2762 | ||
2763 | /* This is the only fatal call, since it can "corrupt" the buffer. */ | |
17482b11 | 2764 | if (!string_nformat(buf, SIZEOF_STR, bufpos, "%s%s", sep, ref)) |
dc23c0e3 JF |
2765 | return FALSE; |
2766 | ||
2767 | return TRUE; | |
2768 | } | |
2769 | ||
7b99a34c JF |
2770 | static void |
2771 | add_pager_refs(struct view *view, struct line *line) | |
2772 | { | |
17482b11 | 2773 | char buf[SIZEOF_STR]; |
9295982a | 2774 | char *commit_id = (char *)line->data + STRING_SIZE("commit "); |
7b99a34c | 2775 | struct ref **refs; |
d65ced0d | 2776 | size_t bufpos = 0, refpos = 0; |
7b99a34c | 2777 | const char *sep = "Refs: "; |
dc23c0e3 | 2778 | bool is_tag = FALSE; |
7b99a34c JF |
2779 | |
2780 | assert(line->type == LINE_COMMIT); | |
2781 | ||
c9ca1ec3 | 2782 | refs = get_refs(commit_id); |
dc23c0e3 JF |
2783 | if (!refs) { |
2784 | if (view == VIEW(REQ_VIEW_DIFF)) | |
2785 | goto try_add_describe_ref; | |
7b99a34c | 2786 | return; |
dc23c0e3 | 2787 | } |
7b99a34c JF |
2788 | |
2789 | do { | |
cc2d1364 | 2790 | struct ref *ref = refs[refpos]; |
e15ec88e JF |
2791 | char *fmt = ref->tag ? "%s[%s]" : |
2792 | ref->remote ? "%s<%s>" : "%s%s"; | |
7b99a34c | 2793 | |
cc2d1364 JF |
2794 | if (!string_format_from(buf, &bufpos, fmt, sep, ref->name)) |
2795 | return; | |
7b99a34c | 2796 | sep = ", "; |
dc23c0e3 JF |
2797 | if (ref->tag) |
2798 | is_tag = TRUE; | |
7b99a34c JF |
2799 | } while (refs[refpos++]->next); |
2800 | ||
dc23c0e3 JF |
2801 | if (!is_tag && view == VIEW(REQ_VIEW_DIFF)) { |
2802 | try_add_describe_ref: | |
d42c8a35 | 2803 | /* Add <tag>-g<commit_id> "fake" reference. */ |
dc23c0e3 JF |
2804 | if (!add_describe_ref(buf, &bufpos, commit_id, sep)) |
2805 | return; | |
2806 | } | |
2807 | ||
d42c8a35 JF |
2808 | if (bufpos == 0) |
2809 | return; | |
2810 | ||
cc2d1364 | 2811 | if (!realloc_lines(view, view->line_size + 1)) |
7b99a34c JF |
2812 | return; |
2813 | ||
0a0d8910 | 2814 | add_line_text(view, buf, LINE_PP_REFS); |
7b99a34c JF |
2815 | } |
2816 | ||
6b161b31 | 2817 | static bool |
701e4f5d | 2818 | pager_read(struct view *view, char *data) |
22f66b0a | 2819 | { |
0a0d8910 | 2820 | struct line *line; |
22f66b0a | 2821 | |
be04d936 JF |
2822 | if (!data) |
2823 | return TRUE; | |
2824 | ||
0a0d8910 JF |
2825 | line = add_line_text(view, data, get_line_type(data)); |
2826 | if (!line) | |
7b99a34c | 2827 | return FALSE; |
fe7233c3 | 2828 | |
7b99a34c JF |
2829 | if (line->type == LINE_COMMIT && |
2830 | (view == VIEW(REQ_VIEW_DIFF) || | |
2831 | view == VIEW(REQ_VIEW_LOG))) | |
2832 | add_pager_refs(view, line); | |
2833 | ||
22f66b0a JF |
2834 | return TRUE; |
2835 | } | |
2836 | ||
586c423d JF |
2837 | static enum request |
2838 | pager_request(struct view *view, enum request request, struct line *line) | |
6b161b31 | 2839 | { |
91e8e277 | 2840 | int split = 0; |
6b161b31 | 2841 | |
586c423d JF |
2842 | if (request != REQ_ENTER) |
2843 | return request; | |
2844 | ||
9fbbd28f JF |
2845 | if (line->type == LINE_COMMIT && |
2846 | (view == VIEW(REQ_VIEW_LOG) || | |
2847 | view == VIEW(REQ_VIEW_PAGER))) { | |
91e8e277 JF |
2848 | open_view(view, REQ_VIEW_DIFF, OPEN_SPLIT); |
2849 | split = 1; | |
67e48ac5 JF |
2850 | } |
2851 | ||
91e8e277 JF |
2852 | /* Always scroll the view even if it was split. That way |
2853 | * you can use Enter to scroll through the log view and | |
2854 | * split open each commit diff. */ | |
2855 | scroll_view(view, REQ_SCROLL_LINE_DOWN); | |
2856 | ||
2857 | /* FIXME: A minor workaround. Scrolling the view will call report("") | |
9d82d824 JF |
2858 | * but if we are scrolling a non-current view this won't properly |
2859 | * update the view title. */ | |
91e8e277 JF |
2860 | if (split) |
2861 | update_view_title(view); | |
6b161b31 | 2862 | |
586c423d | 2863 | return REQ_NONE; |
6b161b31 JF |
2864 | } |
2865 | ||
4af34daa JF |
2866 | static bool |
2867 | pager_grep(struct view *view, struct line *line) | |
2868 | { | |
2869 | regmatch_t pmatch; | |
2870 | char *text = line->data; | |
2871 | ||
2872 | if (!*text) | |
2873 | return FALSE; | |
2874 | ||
b77b2cb8 | 2875 | if (regexec(view->regex, text, 1, &pmatch, 0) == REG_NOMATCH) |
4af34daa JF |
2876 | return FALSE; |
2877 | ||
2878 | return TRUE; | |
2879 | } | |
2880 | ||
d720de4b JF |
2881 | static void |
2882 | pager_select(struct view *view, struct line *line) | |
2883 | { | |
2884 | if (line->type == LINE_COMMIT) { | |
9295982a | 2885 | char *text = (char *)line->data + STRING_SIZE("commit "); |
d720de4b | 2886 | |
035ba11f | 2887 | if (view != VIEW(REQ_VIEW_PAGER)) |
2463b4ea JF |
2888 | string_copy_rev(view->ref, text); |
2889 | string_copy_rev(ref_commit, text); | |
d720de4b JF |
2890 | } |
2891 | } | |
2892 | ||
6b161b31 | 2893 | static struct view_ops pager_ops = { |
6734f6b9 | 2894 | "line", |
f098944b | 2895 | NULL, |
6b161b31 | 2896 | pager_read, |
f098944b | 2897 | pager_draw, |
586c423d | 2898 | pager_request, |
f098944b JF |
2899 | pager_grep, |
2900 | pager_select, | |
2901 | }; | |
2902 | ||
2903 | ||
2904 | /* | |
2905 | * Help backend | |
2906 | */ | |
2907 | ||
2908 | static bool | |
2909 | help_open(struct view *view) | |
2910 | { | |
2911 | char buf[BUFSIZ]; | |
2912 | int lines = ARRAY_SIZE(req_info) + 2; | |
2913 | int i; | |
2914 | ||
2915 | if (view->lines > 0) | |
2916 | return TRUE; | |
2917 | ||
2918 | for (i = 0; i < ARRAY_SIZE(req_info); i++) | |
2919 | if (!req_info[i].request) | |
2920 | lines++; | |
2921 | ||
9eb14b72 JF |
2922 | lines += run_requests + 1; |
2923 | ||
f098944b JF |
2924 | view->line = calloc(lines, sizeof(*view->line)); |
2925 | if (!view->line) | |
2926 | return FALSE; | |
2927 | ||
2928 | add_line_text(view, "Quick reference for tig keybindings:", LINE_DEFAULT); | |
2929 | ||
2930 | for (i = 0; i < ARRAY_SIZE(req_info); i++) { | |
2931 | char *key; | |
2932 | ||
0e4360b6 JF |
2933 | if (req_info[i].request == REQ_NONE) |
2934 | continue; | |
2935 | ||
f098944b JF |
2936 | if (!req_info[i].request) { |
2937 | add_line_text(view, "", LINE_DEFAULT); | |
2938 | add_line_text(view, req_info[i].help, LINE_DEFAULT); | |
2939 | continue; | |
2940 | } | |
2941 | ||
2942 | key = get_key(req_info[i].request); | |
0e4360b6 JF |
2943 | if (!*key) |
2944 | key = "(no key defined)"; | |
2945 | ||
f098944b JF |
2946 | if (!string_format(buf, " %-25s %s", key, req_info[i].help)) |
2947 | continue; | |
2948 | ||
2949 | add_line_text(view, buf, LINE_DEFAULT); | |
2950 | } | |
2951 | ||
9eb14b72 JF |
2952 | if (run_requests) { |
2953 | add_line_text(view, "", LINE_DEFAULT); | |
2954 | add_line_text(view, "External commands:", LINE_DEFAULT); | |
2955 | } | |
2956 | ||
2957 | for (i = 0; i < run_requests; i++) { | |
2958 | struct run_request *req = get_run_request(REQ_NONE + i + 1); | |
2959 | char *key; | |
2960 | ||
2961 | if (!req) | |
2962 | continue; | |
2963 | ||
2964 | key = get_key_name(req->key); | |
2965 | if (!*key) | |
2966 | key = "(no key defined)"; | |
2967 | ||
2968 | if (!string_format(buf, " %-10s %-14s `%s`", | |
2969 | keymap_table[req->keymap].name, | |
2970 | key, req->cmd)) | |
2971 | continue; | |
2972 | ||
2973 | add_line_text(view, buf, LINE_DEFAULT); | |
2974 | } | |
2975 | ||
f098944b JF |
2976 | return TRUE; |
2977 | } | |
2978 | ||
2979 | static struct view_ops help_ops = { | |
2980 | "line", | |
2981 | help_open, | |
2982 | NULL, | |
2983 | pager_draw, | |
586c423d | 2984 | pager_request, |
4af34daa | 2985 | pager_grep, |
d720de4b | 2986 | pager_select, |
6b161b31 JF |
2987 | }; |
2988 | ||
80ce96ea | 2989 | |
ff26aa29 | 2990 | /* |
e733ee54 JF |
2991 | * Tree backend |
2992 | */ | |
2993 | ||
69efc854 JF |
2994 | struct tree_stack_entry { |
2995 | struct tree_stack_entry *prev; /* Entry below this in the stack */ | |
2996 | unsigned long lineno; /* Line number to restore */ | |
2997 | char *name; /* Position of name in opt_path */ | |
2998 | }; | |
2999 | ||
3000 | /* The top of the path stack. */ | |
3001 | static struct tree_stack_entry *tree_stack = NULL; | |
3002 | unsigned long tree_lineno = 0; | |
3003 | ||
3004 | static void | |
3005 | pop_tree_stack_entry(void) | |
3006 | { | |
3007 | struct tree_stack_entry *entry = tree_stack; | |
3008 | ||
3009 | tree_lineno = entry->lineno; | |
3010 | entry->name[0] = 0; | |
3011 | tree_stack = entry->prev; | |
3012 | free(entry); | |
3013 | } | |
3014 | ||
3015 | static void | |
3016 | push_tree_stack_entry(char *name, unsigned long lineno) | |
3017 | { | |
3018 | struct tree_stack_entry *entry = calloc(1, sizeof(*entry)); | |
3019 | size_t pathlen = strlen(opt_path); | |
3020 | ||
3021 | if (!entry) | |
3022 | return; | |
3023 | ||
3024 | entry->prev = tree_stack; | |
3025 | entry->name = opt_path + pathlen; | |
3026 | tree_stack = entry; | |
3027 | ||
3028 | if (!string_format_from(opt_path, &pathlen, "%s/", name)) { | |
3029 | pop_tree_stack_entry(); | |
3030 | return; | |
3031 | } | |
3032 | ||
3033 | /* Move the current line to the first tree entry. */ | |
3034 | tree_lineno = 1; | |
3035 | entry->lineno = lineno; | |
3036 | } | |
3037 | ||
4795d620 | 3038 | /* Parse output from git-ls-tree(1): |
e733ee54 JF |
3039 | * |
3040 | * 100644 blob fb0e31ea6cc679b7379631188190e975f5789c26 Makefile | |
3041 | * 100644 blob 5304ca4260aaddaee6498f9630e7d471b8591ea6 README | |
3042 | * 100644 blob f931e1d229c3e185caad4449bf5b66ed72462657 tig.c | |
3043 | * 100644 blob ed09fe897f3c7c9af90bcf80cae92558ea88ae38 web.conf | |
3044 | */ | |
3045 | ||
3046 | #define SIZEOF_TREE_ATTR \ | |
3047 | STRING_SIZE("100644 blob ed09fe897f3c7c9af90bcf80cae92558ea88ae38\t") | |
3048 | ||
3049 | #define TREE_UP_FORMAT "040000 tree %s\t.." | |
3050 | ||
3051 | static int | |
3052 | tree_compare_entry(enum line_type type1, char *name1, | |
3053 | enum line_type type2, char *name2) | |
3054 | { | |
3055 | if (type1 != type2) { | |
3056 | if (type1 == LINE_TREE_DIR) | |
3057 | return -1; | |
3058 | return 1; | |
3059 | } | |
3060 | ||
3061 | return strcmp(name1, name2); | |
3062 | } | |
3063 | ||
a2d5d9ef JF |
3064 | static char * |
3065 | tree_path(struct line *line) | |
3066 | { | |
3067 | char *path = line->data; | |
3068 | ||
3069 | return path + SIZEOF_TREE_ATTR; | |
3070 | } | |
3071 | ||
e733ee54 JF |
3072 | static bool |
3073 | tree_read(struct view *view, char *text) | |
3074 | { | |
be04d936 | 3075 | size_t textlen = text ? strlen(text) : 0; |
e733ee54 JF |
3076 | char buf[SIZEOF_STR]; |
3077 | unsigned long pos; | |
3078 | enum line_type type; | |
f88a5319 | 3079 | bool first_read = view->lines == 0; |
e733ee54 | 3080 | |
4ed67514 JF |
3081 | if (!text) |
3082 | return TRUE; | |
e733ee54 JF |
3083 | if (textlen <= SIZEOF_TREE_ATTR) |
3084 | return FALSE; | |
3085 | ||
3086 | type = text[STRING_SIZE("100644 ")] == 't' | |
3087 | ? LINE_TREE_DIR : LINE_TREE_FILE; | |
3088 | ||
f88a5319 | 3089 | if (first_read) { |
e733ee54 | 3090 | /* Add path info line */ |
0a0d8910 JF |
3091 | if (!string_format(buf, "Directory path /%s", opt_path) || |
3092 | !realloc_lines(view, view->line_size + 1) || | |
3093 | !add_line_text(view, buf, LINE_DEFAULT)) | |
e733ee54 JF |
3094 | return FALSE; |
3095 | ||
3096 | /* Insert "link" to parent directory. */ | |
0a0d8910 JF |
3097 | if (*opt_path) { |
3098 | if (!string_format(buf, TREE_UP_FORMAT, view->ref) || | |
3099 | !realloc_lines(view, view->line_size + 1) || | |
3100 | !add_line_text(view, buf, LINE_TREE_DIR)) | |
3101 | return FALSE; | |
3102 | } | |
e733ee54 JF |
3103 | } |
3104 | ||
3105 | /* Strip the path part ... */ | |
3106 | if (*opt_path) { | |
3107 | size_t pathlen = textlen - SIZEOF_TREE_ATTR; | |
3108 | size_t striplen = strlen(opt_path); | |
3109 | char *path = text + SIZEOF_TREE_ATTR; | |
3110 | ||
3111 | if (pathlen > striplen) | |
3112 | memmove(path, path + striplen, | |
3113 | pathlen - striplen + 1); | |
3114 | } | |
3115 | ||
3116 | /* Skip "Directory ..." and ".." line. */ | |
3117 | for (pos = 1 + !!*opt_path; pos < view->lines; pos++) { | |
3118 | struct line *line = &view->line[pos]; | |
a2d5d9ef | 3119 | char *path1 = tree_path(line); |
e733ee54 JF |
3120 | char *path2 = text + SIZEOF_TREE_ATTR; |
3121 | int cmp = tree_compare_entry(line->type, path1, type, path2); | |
3122 | ||
3123 | if (cmp <= 0) | |
3124 | continue; | |
3125 | ||
3126 | text = strdup(text); | |
3127 | if (!text) | |
3128 | return FALSE; | |
3129 | ||
3130 | if (view->lines > pos) | |
3131 | memmove(&view->line[pos + 1], &view->line[pos], | |
3132 | (view->lines - pos) * sizeof(*line)); | |
3133 | ||
3134 | line = &view->line[pos]; | |
3135 | line->data = text; | |
3136 | line->type = type; | |
3137 | view->lines++; | |
3138 | return TRUE; | |
3139 | } | |
3140 | ||
0a0d8910 | 3141 | if (!add_line_text(view, text, type)) |
e733ee54 JF |
3142 | return FALSE; |
3143 | ||
69efc854 JF |
3144 | if (tree_lineno > view->lineno) { |
3145 | view->lineno = tree_lineno; | |
3146 | tree_lineno = 0; | |
3147 | } | |
f88a5319 | 3148 | |
e733ee54 JF |
3149 | return TRUE; |
3150 | } | |
3151 | ||
586c423d JF |
3152 | static enum request |
3153 | tree_request(struct view *view, enum request request, struct line *line) | |
e733ee54 | 3154 | { |
aac64c17 | 3155 | enum open_flags flags; |
586c423d | 3156 | |
a2d5d9ef JF |
3157 | if (request == REQ_VIEW_BLAME) { |
3158 | char *filename = tree_path(line); | |
3159 | ||
3160 | if (line->type == LINE_TREE_DIR) { | |
3161 | report("Cannot show blame for directory %s", opt_path); | |
3162 | return REQ_NONE; | |
3163 | } | |
3164 | ||
8f298f3e JF |
3165 | string_copy(opt_ref, view->vid); |
3166 | string_format(opt_file, "%s%s", opt_path, filename); | |
a2d5d9ef JF |
3167 | return request; |
3168 | } | |
c509eed2 DV |
3169 | if (request == REQ_TREE_PARENT) { |
3170 | if (*opt_path) { | |
3171 | /* fake 'cd ..' */ | |
3172 | request = REQ_ENTER; | |
3173 | line = &view->line[1]; | |
3174 | } else { | |
3175 | /* quit view if at top of tree */ | |
3176 | return REQ_VIEW_CLOSE; | |
3177 | } | |
3178 | } | |
586c423d JF |
3179 | if (request != REQ_ENTER) |
3180 | return request; | |
e733ee54 | 3181 | |
69efc854 JF |
3182 | /* Cleanup the stack if the tree view is at a different tree. */ |
3183 | while (!*opt_path && tree_stack) | |
3184 | pop_tree_stack_entry(); | |
3185 | ||
e733ee54 JF |
3186 | switch (line->type) { |
3187 | case LINE_TREE_DIR: | |
3188 | /* Depending on whether it is a subdir or parent (updir?) link | |
3189 | * mangle the path buffer. */ | |
3190 | if (line == &view->line[1] && *opt_path) { | |
69efc854 | 3191 | pop_tree_stack_entry(); |
e733ee54 JF |
3192 | |
3193 | } else { | |
a2d5d9ef | 3194 | char *basename = tree_path(line); |
e733ee54 | 3195 | |
69efc854 | 3196 | push_tree_stack_entry(basename, view->lineno); |
e733ee54 JF |
3197 | } |
3198 | ||
3199 | /* Trees and subtrees share the same ID, so they are not not | |
3200 | * unique like blobs. */ | |
aac64c17 | 3201 | flags = OPEN_RELOAD; |
e733ee54 JF |
3202 | request = REQ_VIEW_TREE; |
3203 | break; | |
3204 | ||
3205 | case LINE_TREE_FILE: | |
aac64c17 | 3206 | flags = display[0] == view ? OPEN_SPLIT : OPEN_DEFAULT; |
e733ee54 JF |
3207 | request = REQ_VIEW_BLOB; |
3208 | break; | |
3209 | ||
3210 | default: | |
3211 | return TRUE; | |
3212 | } | |
3213 | ||
3214 | open_view(view, request, flags); | |
69efc854 JF |
3215 | if (request == REQ_VIEW_TREE) { |
3216 | view->lineno = tree_lineno; | |
3217 | } | |
e733ee54 | 3218 | |
586c423d | 3219 | return REQ_NONE; |
e733ee54 JF |
3220 | } |
3221 | ||
d720de4b JF |
3222 | static void |
3223 | tree_select(struct view *view, struct line *line) | |
3224 | { | |
9295982a | 3225 | char *text = (char *)line->data + STRING_SIZE("100644 blob "); |
73c76ef5 JF |
3226 | |
3227 | if (line->type == LINE_TREE_FILE) { | |
2463b4ea | 3228 | string_copy_rev(ref_blob, text); |
d720de4b | 3229 | |
ebbaf4fe JF |
3230 | } else if (line->type != LINE_TREE_DIR) { |
3231 | return; | |
d720de4b | 3232 | } |
ebbaf4fe | 3233 | |
2463b4ea | 3234 | string_copy_rev(view->ref, text); |
d720de4b JF |
3235 | } |
3236 | ||
e733ee54 JF |
3237 | static struct view_ops tree_ops = { |
3238 | "file", | |
f098944b | 3239 | NULL, |
e733ee54 | 3240 | tree_read, |
f098944b | 3241 | pager_draw, |
586c423d | 3242 | tree_request, |
e733ee54 | 3243 | pager_grep, |
d720de4b | 3244 | tree_select, |
e733ee54 JF |
3245 | }; |
3246 | ||
3247 | static bool | |
3248 | blob_read(struct view *view, char *line) | |
3249 | { | |
a2d5d9ef JF |
3250 | if (!line) |
3251 | return TRUE; | |
c115e7ac | 3252 | return add_line_text(view, line, LINE_DEFAULT) != NULL; |
e733ee54 JF |
3253 | } |
3254 | ||
3255 | static struct view_ops blob_ops = { | |
3256 | "line", | |
f098944b | 3257 | NULL, |
e733ee54 | 3258 | blob_read, |
f098944b | 3259 | pager_draw, |
586c423d | 3260 | pager_request, |
e733ee54 | 3261 | pager_grep, |
d720de4b | 3262 | pager_select, |
e733ee54 JF |
3263 | }; |
3264 | ||
8a680988 JF |
3265 | /* |
3266 | * Blame backend | |
3267 | * | |
3268 | * Loading the blame view is a two phase job: | |
3269 | * | |
a2d5d9ef | 3270 | * 1. File content is read either using opt_file from the |
8a680988 JF |
3271 | * filesystem or using git-cat-file. |
3272 | * 2. Then blame information is incrementally added by | |
3273 | * reading output from git-blame. | |
3274 | */ | |
3275 | ||
3276 | struct blame_commit { | |
3277 | char id[SIZEOF_REV]; /* SHA1 ID. */ | |
3278 | char title[128]; /* First line of the commit message. */ | |
3279 | char author[75]; /* Author of the commit. */ | |
3280 | struct tm time; /* Date from the author ident. */ | |
3281 | char filename[128]; /* Name of file. */ | |
3282 | }; | |
3283 | ||
3284 | struct blame { | |
3285 | struct blame_commit *commit; | |
3286 | unsigned int header:1; | |
3287 | char text[1]; | |
3288 | }; | |
3289 | ||
3290 | #define BLAME_CAT_FILE_CMD "git cat-file blob %s:%s" | |
3291 | #define BLAME_INCREMENTAL_CMD "git blame --incremental %s %s" | |
3292 | ||
3293 | static bool | |
3294 | blame_open(struct view *view) | |
3295 | { | |
3296 | char path[SIZEOF_STR]; | |
3297 | char ref[SIZEOF_STR] = ""; | |
3298 | ||
a2d5d9ef | 3299 | if (sq_quote(path, 0, opt_file) >= sizeof(path)) |
8a680988 JF |
3300 | return FALSE; |
3301 | ||
3302 | if (*opt_ref && sq_quote(ref, 0, opt_ref) >= sizeof(ref)) | |
3303 | return FALSE; | |
3304 | ||
3305 | if (*opt_ref) { | |
3306 | if (!string_format(view->cmd, BLAME_CAT_FILE_CMD, ref, path)) | |
3307 | return FALSE; | |
3308 | } else { | |
a2d5d9ef | 3309 | view->pipe = fopen(opt_file, "r"); |
8a680988 JF |
3310 | if (!view->pipe && |
3311 | !string_format(view->cmd, BLAME_CAT_FILE_CMD, "HEAD", path)) | |
3312 | return FALSE; | |
3313 | } | |
3314 | ||
3315 | if (!view->pipe) | |
3316 | view->pipe = popen(view->cmd, "r"); | |
3317 | if (!view->pipe) | |
3318 | return FALSE; | |
3319 | ||
3320 | if (!string_format(view->cmd, BLAME_INCREMENTAL_CMD, ref, path)) | |
3321 | return FALSE; | |
3322 | ||
a2d5d9ef JF |
3323 | string_format(view->ref, "%s ...", opt_file); |
3324 | string_copy_rev(view->vid, opt_file); | |
8a680988 JF |
3325 | set_nonblocking_input(TRUE); |
3326 | ||
3327 | if (view->line) { | |
3328 | int i; | |
3329 | ||
3330 | for (i = 0; i < view->lines; i++) | |
3331 | free(view->line[i].data); | |
3332 | free(view->line); | |
3333 | } | |
3334 | ||
3335 | view->lines = view->line_alloc = view->line_size = view->lineno = 0; | |
3336 | view->offset = view->lines = view->lineno = 0; | |
3337 | view->line = NULL; | |
3338 | view->start_time = time(NULL); | |
442cbee3 JF |
3339 | |
3340 | return TRUE; | |
8a680988 JF |
3341 | } |
3342 | ||
3343 | static struct blame_commit * | |
3344 | get_blame_commit(struct view *view, const char *id) | |
3345 | { | |
3346 | size_t i; | |
3347 | ||
3348 | for (i = 0; i < view->lines; i++) { | |
3349 | struct blame *blame = view->line[i].data; | |
3350 | ||
3351 | if (!blame->commit) | |
3352 | continue; | |
3353 | ||
3354 | if (!strncmp(blame->commit->id, id, SIZEOF_REV - 1)) | |
3355 | return blame->commit; | |
3356 | } | |
3357 | ||
3358 | { | |
3359 | struct blame_commit *commit = calloc(1, sizeof(*commit)); | |
3360 | ||
3361 | if (commit) | |
3362 | string_ncopy(commit->id, id, SIZEOF_REV); | |
3363 | return commit; | |
3364 | } | |
3365 | } | |
3366 | ||
3367 | static bool | |
3368 | parse_number(char **posref, size_t *number, size_t min, size_t max) | |
3369 | { | |
3370 | char *pos = *posref; | |
3371 | ||
3372 | *posref = NULL; | |
3373 | pos = strchr(pos + 1, ' '); | |
3374 | if (!pos || !isdigit(pos[1])) | |
3375 | return FALSE; | |
3376 | *number = atoi(pos + 1); | |
3377 | if (*number < min || *number > max) | |
3378 | return FALSE; | |
3379 | ||
3380 | *posref = pos; | |
3381 | return TRUE; | |
3382 | } | |
3383 | ||
3384 | static struct blame_commit * | |
3385 | parse_blame_commit(struct view *view, char *text, int *blamed) | |
3386 | { | |
3387 | struct blame_commit *commit; | |
3388 | struct blame *blame; | |
3389 | char *pos = text + SIZEOF_REV - 1; | |
3390 | size_t lineno; | |
3391 | size_t group; | |
8a680988 JF |
3392 | |
3393 | if (strlen(text) <= SIZEOF_REV || *pos != ' ') | |
3394 | return NULL; | |
3395 | ||
3396 | if (!parse_number(&pos, &lineno, 1, view->lines) || | |
3397 | !parse_number(&pos, &group, 1, view->lines - lineno + 1)) | |
3398 | return NULL; | |
3399 | ||
3400 | commit = get_blame_commit(view, text); | |
3401 | if (!commit) | |
3402 | return NULL; | |
3403 | ||
3404 | *blamed += group; | |
3405 | while (group--) { | |
3406 | struct line *line = &view->line[lineno + group - 1]; | |
3407 | ||
3408 | blame = line->data; | |
3409 | blame->commit = commit; | |
3410 | line->dirty = 1; | |
3411 | } | |
3412 | blame->header = 1; | |
3413 | ||
3414 | return commit; | |
3415 | } | |
3416 | ||
3417 | static bool | |
3418 | blame_read_file(struct view *view, char *line) | |
3419 | { | |
3420 | if (!line) { | |
3421 | FILE *pipe = NULL; | |
3422 | ||
3423 | if (view->lines > 0) | |
3424 | pipe = popen(view->cmd, "r"); | |
3425 | view->cmd[0] = 0; | |
3426 | if (!pipe) { | |
3427 | report("Failed to load blame data"); | |
3428 | return TRUE; | |
3429 | } | |
3430 | ||
3431 | fclose(view->pipe); | |
3432 | view->pipe = pipe; | |
3433 | return FALSE; | |
3434 | ||
3435 | } else { | |
3436 | size_t linelen = strlen(line); | |
3437 | struct blame *blame = malloc(sizeof(*blame) + linelen); | |
3438 | ||
3439 | if (!line) | |
3440 | return FALSE; | |
3441 | ||
3442 | blame->commit = NULL; | |
3443 | strncpy(blame->text, line, linelen); | |
3444 | blame->text[linelen] = 0; | |
3445 | return add_line_data(view, blame, LINE_BLAME_COMMIT) != NULL; | |
3446 | } | |
3447 | } | |
3448 | ||
3449 | static bool | |
3450 | match_blame_header(const char *name, char **line) | |
3451 | { | |
3452 | size_t namelen = strlen(name); | |
3453 | bool matched = !strncmp(name, *line, namelen); | |
3454 | ||
3455 | if (matched) | |
3456 | *line += namelen; | |
3457 | ||
3458 | return matched; | |
3459 | } | |
3460 | ||
3461 | static bool | |
3462 | blame_read(struct view *view, char *line) | |
3463 | { | |
3464 | static struct blame_commit *commit = NULL; | |
3465 | static int blamed = 0; | |
3466 | static time_t author_time; | |
3467 | ||
3468 | if (*view->cmd) | |
3469 | return blame_read_file(view, line); | |
3470 | ||
3471 | if (!line) { | |
3472 | /* Reset all! */ | |
3473 | commit = NULL; | |
3474 | blamed = 0; | |
3475 | string_format(view->ref, "%s", view->vid); | |
3476 | if (view_is_displayed(view)) { | |
3477 | update_view_title(view); | |
3478 | redraw_view_from(view, 0); | |
3479 | } | |
3480 | return TRUE; | |
3481 | } | |
3482 | ||
3483 | if (!commit) { | |
3484 | commit = parse_blame_commit(view, line, &blamed); | |
3485 | string_format(view->ref, "%s %2d%%", view->vid, | |
3486 | blamed * 100 / view->lines); | |
3487 | ||
3488 | } else if (match_blame_header("author ", &line)) { | |
3489 | string_ncopy(commit->author, line, strlen(line)); | |
3490 | ||
3491 | } else if (match_blame_header("author-time ", &line)) { | |
3492 | author_time = (time_t) atol(line); | |
3493 | ||
3494 | } else if (match_blame_header("author-tz ", &line)) { | |
3495 | long tz; | |
3496 | ||
3497 | tz = ('0' - line[1]) * 60 * 60 * 10; | |
3498 | tz += ('0' - line[2]) * 60 * 60; | |
3499 | tz += ('0' - line[3]) * 60; | |
3500 | tz += ('0' - line[4]) * 60; | |
3501 | ||
3502 | if (line[0] == '-') | |
3503 | tz = -tz; | |
3504 | ||
3505 | author_time -= tz; | |
3506 | gmtime_r(&author_time, &commit->time); | |
3507 | ||
3508 | } else if (match_blame_header("summary ", &line)) { | |
3509 | string_ncopy(commit->title, line, strlen(line)); | |
3510 | ||
3511 | } else if (match_blame_header("filename ", &line)) { | |
3512 | string_ncopy(commit->filename, line, strlen(line)); | |
3513 | commit = NULL; | |
3514 | } | |
3515 | ||
3516 | return TRUE; | |
3517 | } | |
3518 | ||
3519 | static bool | |
3520 | blame_draw(struct view *view, struct line *line, unsigned int lineno, bool selected) | |
3521 | { | |
3522 | int tilde_attr = -1; | |
3523 | struct blame *blame = line->data; | |
3524 | int col = 0; | |
3525 | ||
3526 | wmove(view->win, lineno, 0); | |
3527 | ||
3528 | if (selected) { | |
3529 | wattrset(view->win, get_line_attr(LINE_CURSOR)); | |
3530 | wchgat(view->win, -1, 0, LINE_CURSOR, NULL); | |
3531 | } else { | |
3532 | wattrset(view->win, A_NORMAL); | |
3533 | tilde_attr = get_line_attr(LINE_MAIN_DELIM); | |
3534 | } | |
3535 | ||
3536 | if (opt_date) { | |
3537 | int n; | |
3538 | ||
3539 | if (!selected) | |
3540 | wattrset(view->win, get_line_attr(LINE_MAIN_DATE)); | |
3541 | if (blame->commit) { | |
3542 | char buf[DATE_COLS + 1]; | |
3543 | int timelen; | |
3544 | ||
3545 | timelen = strftime(buf, sizeof(buf), DATE_FORMAT, &blame->commit->time); | |
3546 | n = draw_text(view, buf, view->width - col, FALSE, tilde_attr); | |
3547 | draw_text(view, " ", view->width - col - n, FALSE, tilde_attr); | |
3548 | } | |
3549 | ||
3550 | col += DATE_COLS; | |
3551 | wmove(view->win, lineno, col); | |
3552 | if (col >= view->width) | |
3553 | return TRUE; | |
3554 | } | |
3555 | ||
3556 | if (opt_author) { | |
3557 | int max = MIN(AUTHOR_COLS - 1, view->width - col); | |
3558 | ||
3559 | if (!selected) | |
3560 | wattrset(view->win, get_line_attr(LINE_MAIN_AUTHOR)); | |
3561 | if (blame->commit) | |
3562 | draw_text(view, blame->commit->author, max, TRUE, tilde_attr); | |
3563 | col += AUTHOR_COLS; | |
3564 | if (col >= view->width) | |
3565 | return TRUE; | |
3566 | wmove(view->win, lineno, col); | |
3567 | } | |
3568 | ||
3569 | { | |
3570 | int max = MIN(ID_COLS - 1, view->width - col); | |
3571 | ||
3572 | if (!selected) | |
3573 | wattrset(view->win, get_line_attr(LINE_BLAME_ID)); | |
3574 | if (blame->commit) | |
3575 | draw_text(view, blame->commit->id, max, FALSE, -1); | |
3576 | col += ID_COLS; | |
3577 | if (col >= view->width) | |
3578 | return TRUE; | |
3579 | wmove(view->win, lineno, col); | |
3580 | } | |
3581 | ||
3582 | { | |
3583 | unsigned long real_lineno = view->offset + lineno + 1; | |
3584 | char number[10] = " "; | |
3585 | int max = MIN(view->digits, STRING_SIZE(number)); | |
3586 | bool showtrimmed = FALSE; | |
3587 | ||
3588 | if (real_lineno == 1 || | |
3589 | (real_lineno % opt_num_interval) == 0) { | |
3590 | char fmt[] = "%1ld"; | |
3591 | ||
3592 | if (view->digits <= 9) | |
3593 | fmt[1] = '0' + view->digits; | |
3594 | ||
3595 | if (!string_format(number, fmt, real_lineno)) | |
3596 | number[0] = 0; | |
3597 | showtrimmed = TRUE; | |
3598 | } | |
3599 | ||
3600 | if (max > view->width - col) | |
3601 | max = view->width - col; | |
3602 | if (!selected) | |
3603 | wattrset(view->win, get_line_attr(LINE_BLAME_LINENO)); | |
3604 | col += draw_text(view, number, max, showtrimmed, tilde_attr); | |
3605 | if (col >= view->width) | |
3606 | return TRUE; | |
3607 | } | |
3608 | ||
3609 | if (!selected) | |
3610 | wattrset(view->win, A_NORMAL); | |
3611 | ||
3612 | if (col >= view->width) | |
3613 | return TRUE; | |
3614 | waddch(view->win, ACS_VLINE); | |
3615 | col++; | |
3616 | if (col >= view->width) | |
3617 | return TRUE; | |
3618 | waddch(view->win, ' '); | |
3619 | col++; | |
3620 | col += draw_text(view, blame->text, view->width - col, TRUE, tilde_attr); | |
3621 | ||
3622 | return TRUE; | |
3623 | } | |
3624 | ||
3625 | static enum request | |
3626 | blame_request(struct view *view, enum request request, struct line *line) | |
3627 | { | |
3628 | enum open_flags flags = display[0] == view ? OPEN_SPLIT : OPEN_DEFAULT; | |
3629 | struct blame *blame = line->data; | |
3630 | ||
3631 | switch (request) { | |
3632 | case REQ_ENTER: | |
3633 | if (!blame->commit) { | |
3634 | report("No commit loaded yet"); | |
3635 | break; | |
3636 | } | |
3637 | ||
3638 | if (!strcmp(blame->commit->id, "0000000000000000000000000000000000000000")) { | |
3639 | char path[SIZEOF_STR]; | |
3640 | ||
3641 | if (sq_quote(path, 0, view->vid) >= sizeof(path)) | |
3642 | break; | |
3643 | string_format(opt_cmd, "git diff-index --root --patch-with-stat -C -M --cached HEAD -- %s 2>/dev/null", path); | |
3644 | } | |
3645 | ||
3646 | open_view(view, REQ_VIEW_DIFF, flags); | |
3647 | break; | |
3648 | ||
3649 | default: | |
3650 | return request; | |
3651 | } | |
3652 | ||
3653 | return REQ_NONE; | |
3654 | } | |
3655 | ||
3656 | static bool | |
3657 | blame_grep(struct view *view, struct line *line) | |
3658 | { | |
3659 | struct blame *blame = line->data; | |
3660 | struct blame_commit *commit = blame->commit; | |
3661 | regmatch_t pmatch; | |
3662 | ||
3663 | #define MATCH(text) \ | |
3664 | (*text && regexec(view->regex, text, 1, &pmatch, 0) != REG_NOMATCH) | |
3665 | ||
3666 | if (commit) { | |
3667 | char buf[DATE_COLS + 1]; | |
3668 | ||
3669 | if (MATCH(commit->title) || | |
3670 | MATCH(commit->author) || | |
3671 | MATCH(commit->id)) | |
3672 | return TRUE; | |
3673 | ||
3674 | if (strftime(buf, sizeof(buf), DATE_FORMAT, &commit->time) && | |
3675 | MATCH(buf)) | |
3676 | return TRUE; | |
3677 | } | |
3678 | ||
3679 | return MATCH(blame->text); | |
3680 | ||
3681 | #undef MATCH | |
3682 | } | |
3683 | ||
3684 | static void | |
3685 | blame_select(struct view *view, struct line *line) | |
3686 | { | |
3687 | struct blame *blame = line->data; | |
3688 | struct blame_commit *commit = blame->commit; | |
3689 | ||
3690 | if (!commit) | |
3691 | return; | |
3692 | ||
3693 | if (!strcmp(commit->id, "0000000000000000000000000000000000000000")) | |
3694 | string_ncopy(ref_commit, "HEAD", 4); | |
3695 | else | |
3696 | string_copy_rev(ref_commit, commit->id); | |
3697 | } | |
3698 | ||
3699 | static struct view_ops blame_ops = { | |
3700 | "line", | |
3701 | blame_open, | |
3702 | blame_read, | |
3703 | blame_draw, | |
3704 | blame_request, | |
3705 | blame_grep, | |
3706 | blame_select, | |
3707 | }; | |
e733ee54 JF |
3708 | |
3709 | /* | |
173d76ea JF |
3710 | * Status backend |
3711 | */ | |
3712 | ||
3713 | struct status { | |
3714 | char status; | |
3715 | struct { | |
3716 | mode_t mode; | |
3717 | char rev[SIZEOF_REV]; | |
5ba030cf | 3718 | char name[SIZEOF_STR]; |
173d76ea JF |
3719 | } old; |
3720 | struct { | |
3721 | mode_t mode; | |
3722 | char rev[SIZEOF_REV]; | |
5ba030cf | 3723 | char name[SIZEOF_STR]; |
173d76ea | 3724 | } new; |
173d76ea JF |
3725 | }; |
3726 | ||
f5a5e640 | 3727 | static char status_onbranch[SIZEOF_STR]; |
b33611d8 JF |
3728 | static struct status stage_status; |
3729 | static enum line_type stage_line_type; | |
3730 | ||
173d76ea JF |
3731 | /* Get fields from the diff line: |
3732 | * :100644 100644 06a5d6ae9eca55be2e0e585a152e6b1336f2b20e 0000000000000000000000000000000000000000 M | |
3733 | */ | |
3734 | static inline bool | |
3735 | status_get_diff(struct status *file, char *buf, size_t bufsize) | |
3736 | { | |
3737 | char *old_mode = buf + 1; | |
3738 | char *new_mode = buf + 8; | |
3739 | char *old_rev = buf + 15; | |
3740 | char *new_rev = buf + 56; | |
3741 | char *status = buf + 97; | |
3742 | ||
5ba030cf | 3743 | if (bufsize < 99 || |
173d76ea JF |
3744 | old_mode[-1] != ':' || |
3745 | new_mode[-1] != ' ' || | |
3746 | old_rev[-1] != ' ' || | |
3747 | new_rev[-1] != ' ' || | |
3748 | status[-1] != ' ') | |
3749 | return FALSE; | |
3750 | ||
3751 | file->status = *status; | |
3752 | ||
3753 | string_copy_rev(file->old.rev, old_rev); | |
3754 | string_copy_rev(file->new.rev, new_rev); | |
3755 | ||
3756 | file->old.mode = strtoul(old_mode, NULL, 8); | |
3757 | file->new.mode = strtoul(new_mode, NULL, 8); | |
3758 | ||
5ba030cf | 3759 | file->old.name[0] = file->new.name[0] = 0; |
173d76ea JF |
3760 | |
3761 | return TRUE; | |
3762 | } | |
3763 | ||
3764 | static bool | |
3765 | status_run(struct view *view, const char cmd[], bool diff, enum line_type type) | |
3766 | { | |
3767 | struct status *file = NULL; | |
b5c18d9d | 3768 | struct status *unmerged = NULL; |
173d76ea JF |
3769 | char buf[SIZEOF_STR * 4]; |
3770 | size_t bufsize = 0; | |
3771 | FILE *pipe; | |
3772 | ||
3773 | pipe = popen(cmd, "r"); | |
3774 | if (!pipe) | |
3775 | return FALSE; | |
3776 | ||
3777 | add_line_data(view, NULL, type); | |
3778 | ||
3779 | while (!feof(pipe) && !ferror(pipe)) { | |
3780 | char *sep; | |
3781 | size_t readsize; | |
3782 | ||
3783 | readsize = fread(buf + bufsize, 1, sizeof(buf) - bufsize, pipe); | |
3784 | if (!readsize) | |
3785 | break; | |
3786 | bufsize += readsize; | |
3787 | ||
3788 | /* Process while we have NUL chars. */ | |
3789 | while ((sep = memchr(buf, 0, bufsize))) { | |
3790 | size_t sepsize = sep - buf + 1; | |
3791 | ||
3792 | if (!file) { | |
3793 | if (!realloc_lines(view, view->line_size + 1)) | |
3794 | goto error_out; | |
3795 | ||
3796 | file = calloc(1, sizeof(*file)); | |
3797 | if (!file) | |
3798 | goto error_out; | |
3799 | ||
3800 | add_line_data(view, file, type); | |
3801 | } | |
3802 | ||
3803 | /* Parse diff info part. */ | |
3804 | if (!diff) { | |
3805 | file->status = '?'; | |
3806 | ||
3807 | } else if (!file->status) { | |
3808 | if (!status_get_diff(file, buf, sepsize)) | |
3809 | goto error_out; | |
3810 | ||
3811 | bufsize -= sepsize; | |
3812 | memmove(buf, sep + 1, bufsize); | |
3813 | ||
3814 | sep = memchr(buf, 0, bufsize); | |
3815 | if (!sep) | |
3816 | break; | |
3817 | sepsize = sep - buf + 1; | |
b5c18d9d JF |
3818 | |
3819 | /* Collapse all 'M'odified entries that | |
3820 | * follow a associated 'U'nmerged entry. | |
3821 | */ | |
3822 | if (file->status == 'U') { | |
3823 | unmerged = file; | |
3824 | ||
3825 | } else if (unmerged) { | |
5ba030cf | 3826 | int collapse = !strcmp(buf, unmerged->new.name); |
b5c18d9d JF |
3827 | |
3828 | unmerged = NULL; | |
3829 | if (collapse) { | |
3830 | free(file); | |
3831 | view->lines--; | |
3832 | continue; | |
3833 | } | |
3834 | } | |
173d76ea JF |
3835 | } |
3836 | ||
5ba030cf JF |
3837 | /* Grab the old name for rename/copy. */ |
3838 | if (!*file->old.name && | |
3839 | (file->status == 'R' || file->status == 'C')) { | |
3840 | sepsize = sep - buf + 1; | |
3841 | string_ncopy(file->old.name, buf, sepsize); | |
3842 | bufsize -= sepsize; | |
3843 | memmove(buf, sep + 1, bufsize); | |
3844 | ||
3845 | sep = memchr(buf, 0, bufsize); | |
3846 | if (!sep) | |
3847 | break; | |
3848 | sepsize = sep - buf + 1; | |
3849 | } | |
3850 | ||
173d76ea JF |
3851 | /* git-ls-files just delivers a NUL separated |
3852 | * list of file names similar to the second half | |
3853 | * of the git-diff-* output. */ | |
5ba030cf JF |
3854 | string_ncopy(file->new.name, buf, sepsize); |
3855 | if (!*file->old.name) | |
3856 | string_copy(file->old.name, file->new.name); | |
173d76ea JF |
3857 | bufsize -= sepsize; |
3858 | memmove(buf, sep + 1, bufsize); | |
3859 | file = NULL; | |
3860 | } | |
3861 | } | |
3862 | ||
3863 | if (ferror(pipe)) { | |
3864 | error_out: | |
3865 | pclose(pipe); | |
3866 | return FALSE; | |
3867 | } | |
3868 | ||
3869 | if (!view->line[view->lines - 1].data) | |
3870 | add_line_data(view, NULL, LINE_STAT_NONE); | |
3871 | ||
3872 | pclose(pipe); | |
3873 | return TRUE; | |
3874 | } | |
3875 | ||
b5c18d9d | 3876 | /* Don't show unmerged entries in the staged section. */ |
5ba030cf | 3877 | #define STATUS_DIFF_INDEX_CMD "git diff-index -z --diff-filter=ACDMRTXB --cached -M HEAD" |
b1744cbe | 3878 | #define STATUS_DIFF_FILES_CMD "git diff-files -z" |
173d76ea | 3879 | #define STATUS_LIST_OTHER_CMD \ |
810f0078 | 3880 | "git ls-files -z --others --exclude-per-directory=.gitignore" |
173d76ea | 3881 | |
f99c6095 | 3882 | #define STATUS_DIFF_INDEX_SHOW_CMD \ |
5ba030cf | 3883 | "git diff-index --root --patch-with-stat -C -M --cached HEAD -- %s %s 2>/dev/null" |
f99c6095 JF |
3884 | |
3885 | #define STATUS_DIFF_FILES_SHOW_CMD \ | |
5ba030cf | 3886 | "git diff-files --root --patch-with-stat -C -M -- %s %s 2>/dev/null" |
89d917a2 | 3887 | |
173d76ea JF |
3888 | /* First parse staged info using git-diff-index(1), then parse unstaged |
3889 | * info using git-diff-files(1), and finally untracked files using | |
3890 | * git-ls-files(1). */ | |
3891 | static bool | |
3892 | status_open(struct view *view) | |
3893 | { | |
810f0078 JF |
3894 | struct stat statbuf; |
3895 | char exclude[SIZEOF_STR]; | |
3896 | char cmd[SIZEOF_STR]; | |
12e8c2be | 3897 | unsigned long prev_lineno = view->lineno; |
173d76ea JF |
3898 | size_t i; |
3899 | ||
3900 | for (i = 0; i < view->lines; i++) | |
3901 | free(view->line[i].data); | |
3902 | free(view->line); | |
518234f1 | 3903 | view->lines = view->line_alloc = view->line_size = view->lineno = 0; |
173d76ea JF |
3904 | view->line = NULL; |
3905 | ||
f5a5e640 JF |
3906 | if (!realloc_lines(view, view->line_size + 7)) |
3907 | return FALSE; | |
3908 | ||
3909 | add_line_data(view, NULL, LINE_STAT_HEAD); | |
3910 | if (!*opt_head) | |
3911 | string_copy(status_onbranch, "Not currently on any branch"); | |
3912 | else if (!string_format(status_onbranch, "On branch %s", opt_head)) | |
173d76ea JF |
3913 | return FALSE; |
3914 | ||
810f0078 JF |
3915 | if (!string_format(exclude, "%s/info/exclude", opt_git_dir)) |
3916 | return FALSE; | |
3917 | ||
3918 | string_copy(cmd, STATUS_LIST_OTHER_CMD); | |
3919 | ||
3920 | if (stat(exclude, &statbuf) >= 0) { | |
3921 | size_t cmdsize = strlen(cmd); | |
3922 | ||
3923 | if (!string_format_from(cmd, &cmdsize, " %s", "--exclude-from=") || | |
3924 | sq_quote(cmd, cmdsize, exclude) >= sizeof(cmd)) | |
3925 | return FALSE; | |
3926 | } | |
3927 | ||
b1744cbe JF |
3928 | system("git update-index -q --refresh"); |
3929 | ||
173d76ea JF |
3930 | if (!status_run(view, STATUS_DIFF_INDEX_CMD, TRUE, LINE_STAT_STAGED) || |
3931 | !status_run(view, STATUS_DIFF_FILES_CMD, TRUE, LINE_STAT_UNSTAGED) || | |
810f0078 | 3932 | !status_run(view, cmd, FALSE, LINE_STAT_UNTRACKED)) |
173d76ea JF |
3933 | return FALSE; |
3934 | ||
12e8c2be | 3935 | /* If all went well restore the previous line number to stay in |
f5a5e640 JF |
3936 | * the context or select a line with something that can be |
3937 | * updated. */ | |
3938 | if (prev_lineno >= view->lines) | |
3939 | prev_lineno = view->lines - 1; | |
3940 | while (prev_lineno < view->lines && !view->line[prev_lineno].data) | |
3941 | prev_lineno++; | |
3942 | ||
3943 | /* If the above fails, always skip the "On branch" line. */ | |
12e8c2be JF |
3944 | if (prev_lineno < view->lines) |
3945 | view->lineno = prev_lineno; | |
3946 | else | |
f5a5e640 | 3947 | view->lineno = 1; |
12e8c2be | 3948 | |
173d76ea JF |
3949 | return TRUE; |
3950 | } | |
3951 | ||
3952 | static bool | |
3953 | status_draw(struct view *view, struct line *line, unsigned int lineno, bool selected) | |
3954 | { | |
3955 | struct status *status = line->data; | |
749cdc92 | 3956 | int tilde_attr = get_line_attr(LINE_MAIN_DELIM); |
173d76ea JF |
3957 | |
3958 | wmove(view->win, lineno, 0); | |
3959 | ||
3960 | if (selected) { | |
3961 | wattrset(view->win, get_line_attr(LINE_CURSOR)); | |
3962 | wchgat(view->win, -1, 0, LINE_CURSOR, NULL); | |
749cdc92 | 3963 | tilde_attr = -1; |
173d76ea | 3964 | |
f5a5e640 JF |
3965 | } else if (line->type == LINE_STAT_HEAD) { |
3966 | wattrset(view->win, get_line_attr(LINE_STAT_HEAD)); | |
3967 | wchgat(view->win, -1, 0, LINE_STAT_HEAD, NULL); | |
3968 | ||
173d76ea JF |
3969 | } else if (!status && line->type != LINE_STAT_NONE) { |
3970 | wattrset(view->win, get_line_attr(LINE_STAT_SECTION)); | |
3971 | wchgat(view->win, -1, 0, LINE_STAT_SECTION, NULL); | |
3972 | ||
3973 | } else { | |
3974 | wattrset(view->win, get_line_attr(line->type)); | |
3975 | } | |
3976 | ||
3977 | if (!status) { | |
3978 | char *text; | |
3979 | ||
3980 | switch (line->type) { | |
3981 | case LINE_STAT_STAGED: | |
3982 | text = "Changes to be committed:"; | |
3983 | break; | |
3984 | ||
3985 | case LINE_STAT_UNSTAGED: | |
3986 | text = "Changed but not updated:"; | |
3987 | break; | |
3988 | ||
3989 | case LINE_STAT_UNTRACKED: | |
3990 | text = "Untracked files:"; | |
3991 | break; | |
3992 | ||
3993 | case LINE_STAT_NONE: | |
3994 | text = " (no files)"; | |
3995 | break; | |
3996 | ||
f5a5e640 JF |
3997 | case LINE_STAT_HEAD: |
3998 | text = status_onbranch; | |
3999 | break; | |
4000 | ||
173d76ea JF |
4001 | default: |
4002 | return FALSE; | |
4003 | } | |
4004 | ||
a00fff3c | 4005 | draw_text(view, text, view->width, TRUE, tilde_attr); |
173d76ea JF |
4006 | return TRUE; |
4007 | } | |
4008 | ||
4009 | waddch(view->win, status->status); | |
4010 | if (!selected) | |
4011 | wattrset(view->win, A_NORMAL); | |
4012 | wmove(view->win, lineno, 4); | |
749cdc92 JF |
4013 | if (view->width < 5) |
4014 | return TRUE; | |
173d76ea | 4015 | |
a00fff3c | 4016 | draw_text(view, status->new.name, view->width - 5, TRUE, tilde_attr); |
173d76ea JF |
4017 | return TRUE; |
4018 | } | |
4019 | ||
586c423d | 4020 | static enum request |
88f66e2d | 4021 | status_enter(struct view *view, struct line *line) |
173d76ea | 4022 | { |
89d917a2 | 4023 | struct status *status = line->data; |
5ba030cf JF |
4024 | char oldpath[SIZEOF_STR] = ""; |
4025 | char newpath[SIZEOF_STR] = ""; | |
89d917a2 JF |
4026 | char *info; |
4027 | size_t cmdsize = 0; | |
4028 | ||
4e8159cf JF |
4029 | if (line->type == LINE_STAT_NONE || |
4030 | (!status && line[1].type == LINE_STAT_NONE)) { | |
4031 | report("No file to diff"); | |
586c423d | 4032 | return REQ_NONE; |
89d917a2 JF |
4033 | } |
4034 | ||
5ba030cf JF |
4035 | if (status) { |
4036 | if (sq_quote(oldpath, 0, status->old.name) >= sizeof(oldpath)) | |
4037 | return REQ_QUIT; | |
4038 | /* Diffs for unmerged entries are empty when pasing the | |
4039 | * new path, so leave it empty. */ | |
4040 | if (status->status != 'U' && | |
4041 | sq_quote(newpath, 0, status->new.name) >= sizeof(newpath)) | |
4042 | return REQ_QUIT; | |
4043 | } | |
89d917a2 JF |
4044 | |
4045 | if (opt_cdup[0] && | |
4046 | line->type != LINE_STAT_UNTRACKED && | |
4047 | !string_format_from(opt_cmd, &cmdsize, "cd %s;", opt_cdup)) | |
586c423d | 4048 | return REQ_QUIT; |
89d917a2 JF |
4049 | |
4050 | switch (line->type) { | |
4051 | case LINE_STAT_STAGED: | |
f99c6095 | 4052 | if (!string_format_from(opt_cmd, &cmdsize, |
5ba030cf | 4053 | STATUS_DIFF_INDEX_SHOW_CMD, oldpath, newpath)) |
586c423d | 4054 | return REQ_QUIT; |
4e8159cf JF |
4055 | if (status) |
4056 | info = "Staged changes to %s"; | |
4057 | else | |
4058 | info = "Staged changes"; | |
89d917a2 JF |
4059 | break; |
4060 | ||
4061 | case LINE_STAT_UNSTAGED: | |
f99c6095 | 4062 | if (!string_format_from(opt_cmd, &cmdsize, |
5ba030cf | 4063 | STATUS_DIFF_FILES_SHOW_CMD, oldpath, newpath)) |
586c423d | 4064 | return REQ_QUIT; |
4e8159cf JF |
4065 | if (status) |
4066 | info = "Unstaged changes to %s"; | |
4067 | else | |
4068 | info = "Unstaged changes"; | |
89d917a2 JF |
4069 | break; |
4070 | ||
4071 | case LINE_STAT_UNTRACKED: | |
4072 | if (opt_pipe) | |
586c423d JF |
4073 | return REQ_QUIT; |
4074 | ||
4e8159cf JF |
4075 | |
4076 | if (!status) { | |
4077 | report("No file to show"); | |
586c423d | 4078 | return REQ_NONE; |
4e8159cf JF |
4079 | } |
4080 | ||
5ba030cf | 4081 | opt_pipe = fopen(status->new.name, "r"); |
89d917a2 JF |
4082 | info = "Untracked file %s"; |
4083 | break; | |
4084 | ||
f5a5e640 JF |
4085 | case LINE_STAT_HEAD: |
4086 | return REQ_NONE; | |
4087 | ||
89d917a2 | 4088 | default: |
e77aa656 | 4089 | die("line type %d not handled in switch", line->type); |
89d917a2 JF |
4090 | } |
4091 | ||
3e634113 JF |
4092 | open_view(view, REQ_VIEW_STAGE, OPEN_RELOAD | OPEN_SPLIT); |
4093 | if (view_is_displayed(VIEW(REQ_VIEW_STAGE))) { | |
b33611d8 JF |
4094 | if (status) { |
4095 | stage_status = *status; | |
4096 | } else { | |
4097 | memset(&stage_status, 0, sizeof(stage_status)); | |
4098 | } | |
4099 | ||
4100 | stage_line_type = line->type; | |
5ba030cf | 4101 | string_format(VIEW(REQ_VIEW_STAGE)->ref, info, stage_status.new.name); |
89d917a2 JF |
4102 | } |
4103 | ||
586c423d | 4104 | return REQ_NONE; |
ca1d71ea JF |
4105 | } |
4106 | ||
88f66e2d | 4107 | |
ca1d71ea JF |
4108 | static bool |
4109 | status_update_file(struct view *view, struct status *status, enum line_type type) | |
4110 | { | |
91c5d983 | 4111 | char cmd[SIZEOF_STR]; |
173d76ea | 4112 | char buf[SIZEOF_STR]; |
91c5d983 | 4113 | size_t cmdsize = 0; |
173d76ea JF |
4114 | size_t bufsize = 0; |
4115 | size_t written = 0; | |
4116 | FILE *pipe; | |
4117 | ||
91c5d983 | 4118 | if (opt_cdup[0] && |
ca1d71ea | 4119 | type != LINE_STAT_UNTRACKED && |
91c5d983 JF |
4120 | !string_format_from(cmd, &cmdsize, "cd %s;", opt_cdup)) |
4121 | return FALSE; | |
4122 | ||
ca1d71ea | 4123 | switch (type) { |
173d76ea JF |
4124 | case LINE_STAT_STAGED: |
4125 | if (!string_format_from(buf, &bufsize, "%06o %s\t%s%c", | |
4126 | status->old.mode, | |
4127 | status->old.rev, | |
5ba030cf | 4128 | status->old.name, 0)) |
173d76ea | 4129 | return FALSE; |
91c5d983 JF |
4130 | |
4131 | string_add(cmd, cmdsize, "git update-index -z --index-info"); | |
173d76ea JF |
4132 | break; |
4133 | ||
4134 | case LINE_STAT_UNSTAGED: | |
4135 | case LINE_STAT_UNTRACKED: | |
5ba030cf | 4136 | if (!string_format_from(buf, &bufsize, "%s%c", status->new.name, 0)) |
173d76ea | 4137 | return FALSE; |
91c5d983 JF |
4138 | |
4139 | string_add(cmd, cmdsize, "git update-index -z --add --remove --stdin"); | |
173d76ea JF |
4140 | break; |
4141 | ||
f5a5e640 JF |
4142 | case LINE_STAT_HEAD: |
4143 | return TRUE; | |
4144 | ||
173d76ea | 4145 | default: |
e77aa656 | 4146 | die("line type %d not handled in switch", type); |
173d76ea JF |
4147 | } |
4148 | ||
4149 | pipe = popen(cmd, "w"); | |
4150 | if (!pipe) | |
4151 | return FALSE; | |
4152 | ||
4153 | while (!ferror(pipe) && written < bufsize) { | |
4154 | written += fwrite(buf + written, 1, bufsize - written, pipe); | |
4155 | } | |
4156 | ||
4157 | pclose(pipe); | |
4158 | ||
4159 | if (written != bufsize) | |
4160 | return FALSE; | |
4161 | ||
173d76ea JF |
4162 | return TRUE; |
4163 | } | |
4164 | ||
4165 | static void | |
ca1d71ea JF |
4166 | status_update(struct view *view) |
4167 | { | |
dec7b437 | 4168 | struct line *line = &view->line[view->lineno]; |
351917f8 | 4169 | |
dec7b437 | 4170 | assert(view->lines); |
11359638 | 4171 | |
dec7b437 JF |
4172 | if (!line->data) { |
4173 | while (++line < view->line + view->lines && line->data) { | |
4174 | if (!status_update_file(view, line->data, line->type)) | |
4175 | report("Failed to update file status"); | |
4176 | } | |
11359638 | 4177 | |
dec7b437 JF |
4178 | if (!line[-1].data) { |
4179 | report("Nothing to update"); | |
4180 | return; | |
93e4c4f6 JF |
4181 | } |
4182 | ||
dec7b437 JF |
4183 | } else if (!status_update_file(view, line->data, line->type)) { |
4184 | report("Failed to update file status"); | |
ca1d71ea JF |
4185 | } |
4186 | } | |
4187 | ||
88f66e2d JF |
4188 | static enum request |
4189 | status_request(struct view *view, enum request request, struct line *line) | |
4190 | { | |
0cea0d43 JF |
4191 | struct status *status = line->data; |
4192 | ||
88f66e2d JF |
4193 | switch (request) { |
4194 | case REQ_STATUS_UPDATE: | |
4195 | status_update(view); | |
4196 | break; | |
4197 | ||
b5c18d9d | 4198 | case REQ_STATUS_MERGE: |
91521b9d JF |
4199 | if (!status || status->status != 'U') { |
4200 | report("Merging only possible for files with unmerged status ('U')."); | |
4201 | return REQ_NONE; | |
4202 | } | |
5ba030cf | 4203 | open_mergetool(status->new.name); |
b5c18d9d JF |
4204 | break; |
4205 | ||
0cea0d43 JF |
4206 | case REQ_EDIT: |
4207 | if (!status) | |
4208 | return request; | |
4209 | ||
5ba030cf | 4210 | open_editor(status->status != '?', status->new.name); |
0cea0d43 JF |
4211 | break; |
4212 | ||
8a680988 JF |
4213 | case REQ_VIEW_BLAME: |
4214 | if (status) { | |
a2d5d9ef | 4215 | string_copy(opt_file, status->new.name); |
8a680988 JF |
4216 | opt_ref[0] = 0; |
4217 | } | |
4218 | return request; | |
4219 | ||
88f66e2d | 4220 | case REQ_ENTER: |
17a27c16 JF |
4221 | /* After returning the status view has been split to |
4222 | * show the stage view. No further reloading is | |
4223 | * necessary. */ | |
88f66e2d | 4224 | status_enter(view, line); |
17a27c16 | 4225 | return REQ_NONE; |
88f66e2d | 4226 | |
acaef3b3 | 4227 | case REQ_REFRESH: |
17a27c16 | 4228 | /* Simply reload the view. */ |
acaef3b3 JF |
4229 | break; |
4230 | ||
88f66e2d JF |
4231 | default: |
4232 | return request; | |
4233 | } | |
4234 | ||
17a27c16 JF |
4235 | open_view(view, REQ_VIEW_STATUS, OPEN_RELOAD); |
4236 | ||
88f66e2d JF |
4237 | return REQ_NONE; |
4238 | } | |
4239 | ||
ca1d71ea | 4240 | static void |
173d76ea JF |
4241 | status_select(struct view *view, struct line *line) |
4242 | { | |
11359638 JF |
4243 | struct status *status = line->data; |
4244 | char file[SIZEOF_STR] = "all files"; | |
173d76ea | 4245 | char *text; |
b5c18d9d | 4246 | char *key; |
173d76ea | 4247 | |
5ba030cf | 4248 | if (status && !string_format(file, "'%s'", status->new.name)) |
11359638 JF |
4249 | return; |
4250 | ||
4251 | if (!status && line[1].type == LINE_STAT_NONE) | |
4252 | line++; | |
4253 | ||
173d76ea JF |
4254 | switch (line->type) { |
4255 | case LINE_STAT_STAGED: | |
11359638 | 4256 | text = "Press %s to unstage %s for commit"; |
173d76ea JF |
4257 | break; |
4258 | ||
4259 | case LINE_STAT_UNSTAGED: | |
11359638 | 4260 | text = "Press %s to stage %s for commit"; |
173d76ea JF |
4261 | break; |
4262 | ||
4263 | case LINE_STAT_UNTRACKED: | |
11359638 | 4264 | text = "Press %s to stage %s for addition"; |
173d76ea JF |
4265 | break; |
4266 | ||
f5a5e640 | 4267 | case LINE_STAT_HEAD: |
173d76ea | 4268 | case LINE_STAT_NONE: |
11359638 JF |
4269 | text = "Nothing to update"; |
4270 | break; | |
173d76ea JF |
4271 | |
4272 | default: | |
e77aa656 | 4273 | die("line type %d not handled in switch", line->type); |
173d76ea JF |
4274 | } |
4275 | ||
b5c18d9d JF |
4276 | if (status && status->status == 'U') { |
4277 | text = "Press %s to resolve conflict in %s"; | |
4278 | key = get_key(REQ_STATUS_MERGE); | |
4279 | ||
4280 | } else { | |
4281 | key = get_key(REQ_STATUS_UPDATE); | |
4282 | } | |
4283 | ||
4284 | string_format(view->ref, text, key, file); | |
173d76ea JF |
4285 | } |
4286 | ||
4287 | static bool | |
4288 | status_grep(struct view *view, struct line *line) | |
4289 | { | |
4290 | struct status *status = line->data; | |
4291 | enum { S_STATUS, S_NAME, S_END } state; | |
4292 | char buf[2] = "?"; | |
4293 | regmatch_t pmatch; | |
4294 | ||
4295 | if (!status) | |
4296 | return FALSE; | |
4297 | ||
4298 | for (state = S_STATUS; state < S_END; state++) { | |
4299 | char *text; | |
4300 | ||
4301 | switch (state) { | |
5ba030cf | 4302 | case S_NAME: text = status->new.name; break; |
173d76ea JF |
4303 | case S_STATUS: |
4304 | buf[0] = status->status; | |
4305 | text = buf; | |
4306 | break; | |
4307 | ||
4308 | default: | |
4309 | return FALSE; | |
4310 | } | |
4311 | ||
4312 | if (regexec(view->regex, text, 1, &pmatch, 0) != REG_NOMATCH) | |
4313 | return TRUE; | |
4314 | } | |
4315 | ||
4316 | return FALSE; | |
4317 | } | |
4318 | ||
4319 | static struct view_ops status_ops = { | |
4320 | "file", | |
4321 | status_open, | |
4322 | NULL, | |
4323 | status_draw, | |
586c423d | 4324 | status_request, |
173d76ea JF |
4325 | status_grep, |
4326 | status_select, | |
4327 | }; | |
4328 | ||
b33611d8 JF |
4329 | |
4330 | static bool | |
4331 | stage_diff_line(FILE *pipe, struct line *line) | |
4332 | { | |
4333 | char *buf = line->data; | |
4334 | size_t bufsize = strlen(buf); | |
4335 | size_t written = 0; | |
4336 | ||
4337 | while (!ferror(pipe) && written < bufsize) { | |
4338 | written += fwrite(buf + written, 1, bufsize - written, pipe); | |
4339 | } | |
4340 | ||
4341 | fputc('\n', pipe); | |
4342 | ||
4343 | return written == bufsize; | |
4344 | } | |
4345 | ||
4346 | static struct line * | |
4347 | stage_diff_hdr(struct view *view, struct line *line) | |
4348 | { | |
4349 | int diff_hdr_dir = line->type == LINE_DIFF_CHUNK ? -1 : 1; | |
4350 | struct line *diff_hdr; | |
4351 | ||
4352 | if (line->type == LINE_DIFF_CHUNK) | |
4353 | diff_hdr = line - 1; | |
4354 | else | |
4355 | diff_hdr = view->line + 1; | |
4356 | ||
4357 | while (diff_hdr > view->line && diff_hdr < view->line + view->lines) { | |
4358 | if (diff_hdr->type == LINE_DIFF_HEADER) | |
4359 | return diff_hdr; | |
4360 | ||
4361 | diff_hdr += diff_hdr_dir; | |
4362 | } | |
4363 | ||
4364 | return NULL; | |
4365 | } | |
4366 | ||
4367 | static bool | |
4368 | stage_update_chunk(struct view *view, struct line *line) | |
4369 | { | |
4370 | char cmd[SIZEOF_STR]; | |
4371 | size_t cmdsize = 0; | |
4372 | struct line *diff_hdr, *diff_chunk, *diff_end; | |
4373 | FILE *pipe; | |
4374 | ||
4375 | diff_hdr = stage_diff_hdr(view, line); | |
4376 | if (!diff_hdr) | |
4377 | return FALSE; | |
4378 | ||
4379 | if (opt_cdup[0] && | |
4380 | !string_format_from(cmd, &cmdsize, "cd %s;", opt_cdup)) | |
4381 | return FALSE; | |
4382 | ||
4383 | if (!string_format_from(cmd, &cmdsize, | |
4384 | "git apply --cached %s - && " | |
4385 | "git update-index -q --unmerged --refresh 2>/dev/null", | |
4386 | stage_line_type == LINE_STAT_STAGED ? "-R" : "")) | |
4387 | return FALSE; | |
4388 | ||
4389 | pipe = popen(cmd, "w"); | |
4390 | if (!pipe) | |
4391 | return FALSE; | |
4392 | ||
4393 | diff_end = view->line + view->lines; | |
4394 | if (line->type != LINE_DIFF_CHUNK) { | |
4395 | diff_chunk = diff_hdr; | |
4396 | ||
4397 | } else { | |
4398 | for (diff_chunk = line + 1; diff_chunk < diff_end; diff_chunk++) | |
4399 | if (diff_chunk->type == LINE_DIFF_CHUNK || | |
4400 | diff_chunk->type == LINE_DIFF_HEADER) | |
4401 | diff_end = diff_chunk; | |
4402 | ||
4403 | diff_chunk = line; | |
4404 | ||
4405 | while (diff_hdr->type != LINE_DIFF_CHUNK) { | |
4406 | switch (diff_hdr->type) { | |
4407 | case LINE_DIFF_HEADER: | |
4408 | case LINE_DIFF_INDEX: | |
4409 | case LINE_DIFF_ADD: | |
4410 | case LINE_DIFF_DEL: | |
4411 | break; | |
4412 | ||
4413 | default: | |
4414 | diff_hdr++; | |
4415 | continue; | |
4416 | } | |
4417 | ||
4418 | if (!stage_diff_line(pipe, diff_hdr++)) { | |
4419 | pclose(pipe); | |
4420 | return FALSE; | |
4421 | } | |
4422 | } | |
4423 | } | |
4424 | ||
4425 | while (diff_chunk < diff_end && stage_diff_line(pipe, diff_chunk)) | |
4426 | diff_chunk++; | |
4427 | ||
4428 | pclose(pipe); | |
4429 | ||
4430 | if (diff_chunk != diff_end) | |
4431 | return FALSE; | |
4432 | ||
4433 | return TRUE; | |
4434 | } | |
4435 | ||
4436 | static void | |
4437 | stage_update(struct view *view, struct line *line) | |
4438 | { | |
4439 | if (stage_line_type != LINE_STAT_UNTRACKED && | |
4440 | (line->type == LINE_DIFF_CHUNK || !stage_status.status)) { | |
4441 | if (!stage_update_chunk(view, line)) { | |
4442 | report("Failed to apply chunk"); | |
4443 | return; | |
4444 | } | |
4445 | ||
4446 | } else if (!status_update_file(view, &stage_status, stage_line_type)) { | |
4447 | report("Failed to update file"); | |
4448 | return; | |
4449 | } | |
4450 | ||
4451 | open_view(view, REQ_VIEW_STATUS, OPEN_RELOAD); | |
4452 | ||
4453 | view = VIEW(REQ_VIEW_STATUS); | |
4454 | if (view_is_displayed(view)) | |
4455 | status_enter(view, &view->line[view->lineno]); | |
4456 | } | |
4457 | ||
4458 | static enum request | |
4459 | stage_request(struct view *view, enum request request, struct line *line) | |
4460 | { | |
4461 | switch (request) { | |
4462 | case REQ_STATUS_UPDATE: | |
4463 | stage_update(view, line); | |
4464 | break; | |
4465 | ||
4466 | case REQ_EDIT: | |
5ba030cf | 4467 | if (!stage_status.new.name[0]) |
b33611d8 JF |
4468 | return request; |
4469 | ||
5ba030cf | 4470 | open_editor(stage_status.status != '?', stage_status.new.name); |
b33611d8 JF |
4471 | break; |
4472 | ||
8a680988 JF |
4473 | case REQ_VIEW_BLAME: |
4474 | if (stage_status.new.name[0]) { | |
a2d5d9ef | 4475 | string_copy(opt_file, stage_status.new.name); |
8a680988 JF |
4476 | opt_ref[0] = 0; |
4477 | } | |
4478 | return request; | |
4479 | ||
b33611d8 JF |
4480 | case REQ_ENTER: |
4481 | pager_request(view, request, line); | |
4482 | break; | |
4483 | ||
4484 | default: | |
4485 | return request; | |
4486 | } | |
4487 | ||
4488 | return REQ_NONE; | |
4489 | } | |
4490 | ||
3e634113 JF |
4491 | static struct view_ops stage_ops = { |
4492 | "line", | |
4493 | NULL, | |
4494 | pager_read, | |
4495 | pager_draw, | |
b33611d8 | 4496 | stage_request, |
3e634113 JF |
4497 | pager_grep, |
4498 | pager_select, | |
4499 | }; | |
173d76ea | 4500 | |
b33611d8 | 4501 | |
173d76ea | 4502 | /* |
ccc33449 | 4503 | * Revision graph |
ff26aa29 JF |
4504 | */ |
4505 | ||
4506 | struct commit { | |
10446330 | 4507 | char id[SIZEOF_REV]; /* SHA1 ID. */ |
aea510c8 | 4508 | char title[128]; /* First line of the commit message. */ |
54efb62b JF |
4509 | char author[75]; /* Author of the commit. */ |
4510 | struct tm time; /* Date from the author ident. */ | |
4511 | struct ref **refs; /* Repository references. */ | |
4512 | chtype graph[SIZEOF_REVGRAPH]; /* Ancestry chain graphics. */ | |
4513 | size_t graph_size; /* The width of the graph array. */ | |
d3b19ca4 | 4514 | bool has_parents; /* Rewritten --parents seen. */ |
ff26aa29 | 4515 | }; |
c34d9c9f | 4516 | |
ccc33449 JF |
4517 | /* Size of rev graph with no "padding" columns */ |
4518 | #define SIZEOF_REVITEMS (SIZEOF_REVGRAPH - (SIZEOF_REVGRAPH / 2)) | |
2b757533 | 4519 | |
2ce5c87c JF |
4520 | struct rev_graph { |
4521 | struct rev_graph *prev, *next, *parents; | |
2b757533 JF |
4522 | char rev[SIZEOF_REVITEMS][SIZEOF_REV]; |
4523 | size_t size; | |
88757ebd JF |
4524 | struct commit *commit; |
4525 | size_t pos; | |
e81e9c2c | 4526 | unsigned int boundary:1; |
2b757533 JF |
4527 | }; |
4528 | ||
2b757533 | 4529 | /* Parents of the commit being visualized. */ |
446a5c36 | 4530 | static struct rev_graph graph_parents[4]; |
c8d60a25 | 4531 | |
c65a501a | 4532 | /* The current stack of revisions on the graph. */ |
446a5c36 JF |
4533 | static struct rev_graph graph_stacks[4] = { |
4534 | { &graph_stacks[3], &graph_stacks[1], &graph_parents[0] }, | |
c65a501a | 4535 | { &graph_stacks[0], &graph_stacks[2], &graph_parents[1] }, |
446a5c36 JF |
4536 | { &graph_stacks[1], &graph_stacks[3], &graph_parents[2] }, |
4537 | { &graph_stacks[2], &graph_stacks[0], &graph_parents[3] }, | |
c65a501a JF |
4538 | }; |
4539 | ||
9e43b9cd | 4540 | static inline bool |
2ce5c87c | 4541 | graph_parent_is_merge(struct rev_graph *graph) |
9e43b9cd JF |
4542 | { |
4543 | return graph->parents->size > 1; | |
4544 | } | |
4545 | ||
88757ebd | 4546 | static inline void |
2ce5c87c | 4547 | append_to_rev_graph(struct rev_graph *graph, chtype symbol) |
88757ebd | 4548 | { |
2c27faac JF |
4549 | struct commit *commit = graph->commit; |
4550 | ||
4551 | if (commit->graph_size < ARRAY_SIZE(commit->graph) - 1) | |
4552 | commit->graph[commit->graph_size++] = symbol; | |
88757ebd JF |
4553 | } |
4554 | ||
2b757533 | 4555 | static void |
2ce5c87c | 4556 | done_rev_graph(struct rev_graph *graph) |
987890af JF |
4557 | { |
4558 | if (graph_parent_is_merge(graph) && | |
4559 | graph->pos < graph->size - 1 && | |
4560 | graph->next->size == graph->size + graph->parents->size - 1) { | |
4561 | size_t i = graph->pos + graph->parents->size - 1; | |
4562 | ||
4563 | graph->commit->graph_size = i * 2; | |
4564 | while (i < graph->next->size - 1) { | |
4565 | append_to_rev_graph(graph, ' '); | |
4566 | append_to_rev_graph(graph, '\\'); | |
4567 | i++; | |
4568 | } | |
4569 | } | |
4570 | ||
4571 | graph->size = graph->pos = 0; | |
4572 | graph->commit = NULL; | |
4573 | memset(graph->parents, 0, sizeof(*graph->parents)); | |
4574 | } | |
4575 | ||
4576 | static void | |
2ce5c87c | 4577 | push_rev_graph(struct rev_graph *graph, char *parent) |
2b757533 | 4578 | { |
2fe894e6 JF |
4579 | int i; |
4580 | ||
4581 | /* "Collapse" duplicate parents lines. | |
4582 | * | |
4583 | * FIXME: This needs to also update update the drawn graph but | |
4584 | * for now it just serves as a method for pruning graph lines. */ | |
4585 | for (i = 0; i < graph->size; i++) | |
4586 | if (!strncmp(graph->rev[i], parent, SIZEOF_REV)) | |
4587 | return; | |
2b757533 | 4588 | |
2ce5c87c | 4589 | if (graph->size < SIZEOF_REVITEMS) { |
739e81de | 4590 | string_copy_rev(graph->rev[graph->size++], parent); |
2b757533 JF |
4591 | } |
4592 | } | |
4593 | ||
92507a24 JF |
4594 | static chtype |
4595 | get_rev_graph_symbol(struct rev_graph *graph) | |
2b757533 | 4596 | { |
92507a24 | 4597 | chtype symbol; |
2b757533 | 4598 | |
e81e9c2c JF |
4599 | if (graph->boundary) |
4600 | symbol = REVGRAPH_BOUND; | |
4601 | else if (graph->parents->size == 0) | |
c8d60a25 | 4602 | symbol = REVGRAPH_INIT; |
18ffaa23 | 4603 | else if (graph_parent_is_merge(graph)) |
c8d60a25 | 4604 | symbol = REVGRAPH_MERGE; |
c65a501a | 4605 | else if (graph->pos >= graph->size) |
c8d60a25 | 4606 | symbol = REVGRAPH_BRANCH; |
2b757533 | 4607 | else |
c8d60a25 | 4608 | symbol = REVGRAPH_COMMIT; |
1dcb3bec | 4609 | |
92507a24 JF |
4610 | return symbol; |
4611 | } | |
4612 | ||
4613 | static void | |
4614 | draw_rev_graph(struct rev_graph *graph) | |
4615 | { | |
e937c2c8 JF |
4616 | struct rev_filler { |
4617 | chtype separator, line; | |
4618 | }; | |
4619 | enum { DEFAULT, RSHARP, RDIAG, LDIAG }; | |
4620 | static struct rev_filler fillers[] = { | |
4621 | { ' ', REVGRAPH_LINE }, | |
4622 | { '`', '.' }, | |
4623 | { '\'', ' ' }, | |
4624 | { '/', ' ' }, | |
e937c2c8 | 4625 | }; |
92507a24 | 4626 | chtype symbol = get_rev_graph_symbol(graph); |
e937c2c8 | 4627 | struct rev_filler *filler; |
92507a24 JF |
4628 | size_t i; |
4629 | ||
e937c2c8 | 4630 | filler = &fillers[DEFAULT]; |
110e948e | 4631 | |
c65a501a | 4632 | for (i = 0; i < graph->pos; i++) { |
e937c2c8 | 4633 | append_to_rev_graph(graph, filler->line); |
9e43b9cd | 4634 | if (graph_parent_is_merge(graph->prev) && |
e937c2c8 JF |
4635 | graph->prev->pos == i) |
4636 | filler = &fillers[RSHARP]; | |
4637 | ||
4638 | append_to_rev_graph(graph, filler->separator); | |
110e948e JF |
4639 | } |
4640 | ||
92507a24 | 4641 | /* Place the symbol for this revision. */ |
c65a501a | 4642 | append_to_rev_graph(graph, symbol); |
2b757533 | 4643 | |
e937c2c8 JF |
4644 | if (graph->prev->size > graph->size) |
4645 | filler = &fillers[RDIAG]; | |
4646 | else | |
4647 | filler = &fillers[DEFAULT]; | |
4648 | ||
c8d60a25 | 4649 | i++; |
2b757533 | 4650 | |
c65a501a | 4651 | for (; i < graph->size; i++) { |
e937c2c8 JF |
4652 | append_to_rev_graph(graph, filler->separator); |
4653 | append_to_rev_graph(graph, filler->line); | |
4654 | if (graph_parent_is_merge(graph->prev) && | |
4655 | i < graph->prev->pos + graph->parents->size) | |
4656 | filler = &fillers[RSHARP]; | |
4657 | if (graph->prev->size > graph->size) | |
4658 | filler = &fillers[LDIAG]; | |
c65a501a JF |
4659 | } |
4660 | ||
4661 | if (graph->prev->size > graph->size) { | |
e937c2c8 JF |
4662 | append_to_rev_graph(graph, filler->separator); |
4663 | if (filler->line != ' ') | |
4664 | append_to_rev_graph(graph, filler->line); | |
2b757533 | 4665 | } |
b5d8f208 JF |
4666 | } |
4667 | ||
61eed810 JF |
4668 | /* Prepare the next rev graph */ |
4669 | static void | |
4670 | prepare_rev_graph(struct rev_graph *graph) | |
b5d8f208 | 4671 | { |
b5d8f208 JF |
4672 | size_t i; |
4673 | ||
320df4ea | 4674 | /* First, traverse all lines of revisions up to the active one. */ |
c65a501a JF |
4675 | for (graph->pos = 0; graph->pos < graph->size; graph->pos++) { |
4676 | if (!strcmp(graph->rev[graph->pos], graph->commit->id)) | |
b5d8f208 | 4677 | break; |
b5d8f208 | 4678 | |
2ce5c87c | 4679 | push_rev_graph(graph->next, graph->rev[graph->pos]); |
b5d8f208 JF |
4680 | } |
4681 | ||
320df4ea | 4682 | /* Interleave the new revision parent(s). */ |
e81e9c2c | 4683 | for (i = 0; !graph->boundary && i < graph->parents->size; i++) |
2ce5c87c | 4684 | push_rev_graph(graph->next, graph->parents->rev[i]); |
b5d8f208 | 4685 | |
320df4ea | 4686 | /* Lastly, put any remaining revisions. */ |
c65a501a | 4687 | for (i = graph->pos + 1; i < graph->size; i++) |
2ce5c87c | 4688 | push_rev_graph(graph->next, graph->rev[i]); |
61eed810 JF |
4689 | } |
4690 | ||
4691 | static void | |
4692 | update_rev_graph(struct rev_graph *graph) | |
4693 | { | |
446a5c36 JF |
4694 | /* If this is the finalizing update ... */ |
4695 | if (graph->commit) | |
4696 | prepare_rev_graph(graph); | |
4697 | ||
4698 | /* Graph visualization needs a one rev look-ahead, | |
4699 | * so the first update doesn't visualize anything. */ | |
4700 | if (!graph->prev->commit) | |
4701 | return; | |
c65a501a | 4702 | |
61eed810 JF |
4703 | draw_rev_graph(graph->prev); |
4704 | done_rev_graph(graph->prev->prev); | |
2b757533 JF |
4705 | } |
4706 | ||
ccc33449 JF |
4707 | |
4708 | /* | |
4709 | * Main view backend | |
4710 | */ | |
4711 | ||
4712 | static bool | |
4713 | main_draw(struct view *view, struct line *line, unsigned int lineno, bool selected) | |
4714 | { | |
4715 | char buf[DATE_COLS + 1]; | |
4716 | struct commit *commit = line->data; | |
4717 | enum line_type type; | |
4718 | int col = 0; | |
4719 | size_t timelen; | |
1c919d68 DV |
4720 | int tilde_attr; |
4721 | int space; | |
ccc33449 JF |
4722 | |
4723 | if (!*commit->author) | |
4724 | return FALSE; | |
4725 | ||
1c919d68 | 4726 | space = view->width; |
ccc33449 JF |
4727 | wmove(view->win, lineno, col); |
4728 | ||
4729 | if (selected) { | |
4730 | type = LINE_CURSOR; | |
4731 | wattrset(view->win, get_line_attr(type)); | |
4732 | wchgat(view->win, -1, 0, type, NULL); | |
1c919d68 | 4733 | tilde_attr = -1; |
ccc33449 JF |
4734 | } else { |
4735 | type = LINE_MAIN_COMMIT; | |
4736 | wattrset(view->win, get_line_attr(LINE_MAIN_DATE)); | |
1c919d68 | 4737 | tilde_attr = get_line_attr(LINE_MAIN_DELIM); |
ccc33449 JF |
4738 | } |
4739 | ||
823057f4 | 4740 | if (opt_date) { |
1c919d68 | 4741 | int n; |
ccc33449 | 4742 | |
1c919d68 | 4743 | timelen = strftime(buf, sizeof(buf), DATE_FORMAT, &commit->time); |
a00fff3c JF |
4744 | n = draw_text(view, buf, view->width - col, FALSE, tilde_attr); |
4745 | draw_text(view, " ", view->width - col - n, FALSE, tilde_attr); | |
ccc33449 | 4746 | |
1c919d68 DV |
4747 | col += DATE_COLS; |
4748 | wmove(view->win, lineno, col); | |
4749 | if (col >= view->width) | |
4750 | return TRUE; | |
ccc33449 | 4751 | } |
1c919d68 DV |
4752 | if (type != LINE_CURSOR) |
4753 | wattrset(view->win, get_line_attr(LINE_MAIN_AUTHOR)); | |
ccc33449 | 4754 | |
823057f4 | 4755 | if (opt_author) { |
1c919d68 DV |
4756 | int max_len; |
4757 | ||
4758 | max_len = view->width - col; | |
4759 | if (max_len > AUTHOR_COLS - 1) | |
4760 | max_len = AUTHOR_COLS - 1; | |
a00fff3c | 4761 | draw_text(view, commit->author, max_len, TRUE, tilde_attr); |
1c919d68 DV |
4762 | col += AUTHOR_COLS; |
4763 | if (col >= view->width) | |
4764 | return TRUE; | |
ccc33449 JF |
4765 | } |
4766 | ||
ccc33449 | 4767 | if (opt_rev_graph && commit->graph_size) { |
749cdc92 | 4768 | size_t graph_size = view->width - col; |
ccc33449 JF |
4769 | size_t i; |
4770 | ||
f83b1c33 DV |
4771 | if (type != LINE_CURSOR) |
4772 | wattrset(view->win, get_line_attr(LINE_MAIN_REVGRAPH)); | |
ccc33449 | 4773 | wmove(view->win, lineno, col); |
749cdc92 JF |
4774 | if (graph_size > commit->graph_size) |
4775 | graph_size = commit->graph_size; | |
ccc33449 JF |
4776 | /* Using waddch() instead of waddnstr() ensures that |
4777 | * they'll be rendered correctly for the cursor line. */ | |
749cdc92 | 4778 | for (i = 0; i < graph_size; i++) |
ccc33449 JF |
4779 | waddch(view->win, commit->graph[i]); |
4780 | ||
4781 | col += commit->graph_size + 1; | |
1c919d68 DV |
4782 | if (col >= view->width) |
4783 | return TRUE; | |
749cdc92 | 4784 | waddch(view->win, ' '); |
ccc33449 | 4785 | } |
f83b1c33 DV |
4786 | if (type != LINE_CURSOR) |
4787 | wattrset(view->win, A_NORMAL); | |
ccc33449 JF |
4788 | |
4789 | wmove(view->win, lineno, col); | |
4790 | ||
823057f4 | 4791 | if (opt_show_refs && commit->refs) { |
ccc33449 JF |
4792 | size_t i = 0; |
4793 | ||
4794 | do { | |
4795 | if (type == LINE_CURSOR) | |
4796 | ; | |
70ea8175 JF |
4797 | else if (commit->refs[i]->head) |
4798 | wattrset(view->win, get_line_attr(LINE_MAIN_HEAD)); | |
2384880b DV |
4799 | else if (commit->refs[i]->ltag) |
4800 | wattrset(view->win, get_line_attr(LINE_MAIN_LOCAL_TAG)); | |
ccc33449 JF |
4801 | else if (commit->refs[i]->tag) |
4802 | wattrset(view->win, get_line_attr(LINE_MAIN_TAG)); | |
e15ec88e JF |
4803 | else if (commit->refs[i]->remote) |
4804 | wattrset(view->win, get_line_attr(LINE_MAIN_REMOTE)); | |
ccc33449 JF |
4805 | else |
4806 | wattrset(view->win, get_line_attr(LINE_MAIN_REF)); | |
1c919d68 | 4807 | |
a00fff3c JF |
4808 | col += draw_text(view, "[", view->width - col, TRUE, tilde_attr); |
4809 | col += draw_text(view, commit->refs[i]->name, view->width - col, | |
4810 | TRUE, tilde_attr); | |
4811 | col += draw_text(view, "]", view->width - col, TRUE, tilde_attr); | |
ccc33449 JF |
4812 | if (type != LINE_CURSOR) |
4813 | wattrset(view->win, A_NORMAL); | |
a00fff3c | 4814 | col += draw_text(view, " ", view->width - col, TRUE, tilde_attr); |
1c919d68 DV |
4815 | if (col >= view->width) |
4816 | return TRUE; | |
ccc33449 JF |
4817 | } while (commit->refs[i++]->next); |
4818 | } | |
4819 | ||
4820 | if (type != LINE_CURSOR) | |
4821 | wattrset(view->win, get_line_attr(type)); | |
4822 | ||
a00fff3c | 4823 | draw_text(view, commit->title, view->width - col, TRUE, tilde_attr); |
ccc33449 JF |
4824 | return TRUE; |
4825 | } | |
4826 | ||
4c6fabc2 | 4827 | /* Reads git log --pretty=raw output and parses it into the commit struct. */ |
6b161b31 | 4828 | static bool |
701e4f5d | 4829 | main_read(struct view *view, char *line) |
22f66b0a | 4830 | { |
2ce5c87c | 4831 | static struct rev_graph *graph = graph_stacks; |
be04d936 | 4832 | enum line_type type; |
0ff3b97c | 4833 | struct commit *commit; |
22f66b0a | 4834 | |
be04d936 | 4835 | if (!line) { |
446a5c36 | 4836 | update_rev_graph(graph); |
be04d936 JF |
4837 | return TRUE; |
4838 | } | |
4839 | ||
4840 | type = get_line_type(line); | |
0ff3b97c | 4841 | if (type == LINE_COMMIT) { |
22f66b0a JF |
4842 | commit = calloc(1, sizeof(struct commit)); |
4843 | if (!commit) | |
4844 | return FALSE; | |
4845 | ||
e81e9c2c JF |
4846 | line += STRING_SIZE("commit "); |
4847 | if (*line == '-') { | |
4848 | graph->boundary = 1; | |
4849 | line++; | |
4850 | } | |
4851 | ||
4852 | string_copy_rev(commit->id, line); | |
c34d9c9f | 4853 | commit->refs = get_refs(commit->id); |
c65a501a | 4854 | graph->commit = commit; |
e314c36d | 4855 | add_line_data(view, commit, LINE_MAIN_COMMIT); |
d3b19ca4 JF |
4856 | |
4857 | while ((line = strchr(line, ' '))) { | |
4858 | line++; | |
4859 | push_rev_graph(graph->parents, line); | |
4860 | commit->has_parents = TRUE; | |
4861 | } | |
0ff3b97c JF |
4862 | return TRUE; |
4863 | } | |
2b757533 | 4864 | |
0ff3b97c JF |
4865 | if (!view->lines) |
4866 | return TRUE; | |
4867 | commit = view->line[view->lines - 1].data; | |
4868 | ||
4869 | switch (type) { | |
2b757533 | 4870 | case LINE_PARENT: |
d3b19ca4 JF |
4871 | if (commit->has_parents) |
4872 | break; | |
0ff3b97c | 4873 | push_rev_graph(graph->parents, line + STRING_SIZE("parent ")); |
78c70acd | 4874 | break; |
22f66b0a | 4875 | |
8855ada4 | 4876 | case LINE_AUTHOR: |
b76c2afc | 4877 | { |
19c3ac60 JF |
4878 | /* Parse author lines where the name may be empty: |
4879 | * author <email@address.tld> 1138474660 +0100 | |
4880 | */ | |
4c6fabc2 | 4881 | char *ident = line + STRING_SIZE("author "); |
19c3ac60 JF |
4882 | char *nameend = strchr(ident, '<'); |
4883 | char *emailend = strchr(ident, '>'); | |
b76c2afc | 4884 | |
0ff3b97c | 4885 | if (!nameend || !emailend) |
fe7233c3 JF |
4886 | break; |
4887 | ||
c65a501a JF |
4888 | update_rev_graph(graph); |
4889 | graph = graph->next; | |
2b757533 | 4890 | |
19c3ac60 JF |
4891 | *nameend = *emailend = 0; |
4892 | ident = chomp_string(ident); | |
4893 | if (!*ident) { | |
4894 | ident = chomp_string(nameend + 1); | |
4895 | if (!*ident) | |
4896 | ident = "Unknown"; | |
b76c2afc JF |
4897 | } |
4898 | ||
739e81de | 4899 | string_ncopy(commit->author, ident, strlen(ident)); |
b76c2afc | 4900 | |
4c6fabc2 | 4901 | /* Parse epoch and timezone */ |
19c3ac60 JF |
4902 | if (emailend[1] == ' ') { |
4903 | char *secs = emailend + 2; | |
4904 | char *zone = strchr(secs, ' '); | |
4905 | time_t time = (time_t) atol(secs); | |
b76c2afc | 4906 | |
4c6fabc2 | 4907 | if (zone && strlen(zone) == STRING_SIZE(" +0700")) { |
b76c2afc JF |
4908 | long tz; |
4909 | ||
4910 | zone++; | |
4911 | tz = ('0' - zone[1]) * 60 * 60 * 10; | |
4912 | tz += ('0' - zone[2]) * 60 * 60; | |
4913 | tz += ('0' - zone[3]) * 60; | |
4914 | tz += ('0' - zone[4]) * 60; | |
4915 | ||
4916 | if (zone[0] == '-') | |
4917 | tz = -tz; | |
4918 | ||
4919 | time -= tz; | |
4920 | } | |
19c3ac60 | 4921 | |
b76c2afc JF |
4922 | gmtime_r(&time, &commit->time); |
4923 | } | |
4924 | break; | |
4925 | } | |
78c70acd | 4926 | default: |
2e8488b4 | 4927 | /* Fill in the commit title if it has not already been set. */ |
2e8488b4 JF |
4928 | if (commit->title[0]) |
4929 | break; | |
4930 | ||
4931 | /* Require titles to start with a non-space character at the | |
4932 | * offset used by git log. */ | |
9073c64a JF |
4933 | if (strncmp(line, " ", 4)) |
4934 | break; | |
4935 | line += 4; | |
4936 | /* Well, if the title starts with a whitespace character, | |
4937 | * try to be forgiving. Otherwise we end up with no title. */ | |
4938 | while (isspace(*line)) | |
4939 | line++; | |
4940 | if (*line == '\0') | |
82e78006 | 4941 | break; |
9073c64a JF |
4942 | /* FIXME: More graceful handling of titles; append "..." to |
4943 | * shortened titles, etc. */ | |
82e78006 | 4944 | |
739e81de | 4945 | string_ncopy(commit->title, line, strlen(line)); |
22f66b0a JF |
4946 | } |
4947 | ||
4948 | return TRUE; | |
4949 | } | |
4950 | ||
586c423d JF |
4951 | static enum request |
4952 | main_request(struct view *view, enum request request, struct line *line) | |
b801d8b2 | 4953 | { |
b3a54cba JF |
4954 | enum open_flags flags = display[0] == view ? OPEN_SPLIT : OPEN_DEFAULT; |
4955 | ||
586c423d JF |
4956 | if (request == REQ_ENTER) |
4957 | open_view(view, REQ_VIEW_DIFF, flags); | |
4958 | else | |
4959 | return request; | |
4960 | ||
4961 | return REQ_NONE; | |
b801d8b2 JF |
4962 | } |
4963 | ||
4af34daa JF |
4964 | static bool |
4965 | main_grep(struct view *view, struct line *line) | |
4966 | { | |
4967 | struct commit *commit = line->data; | |
4968 | enum { S_TITLE, S_AUTHOR, S_DATE, S_END } state; | |
4969 | char buf[DATE_COLS + 1]; | |
4970 | regmatch_t pmatch; | |
4971 | ||
4972 | for (state = S_TITLE; state < S_END; state++) { | |
4973 | char *text; | |
4974 | ||
4975 | switch (state) { | |
4976 | case S_TITLE: text = commit->title; break; | |
4977 | case S_AUTHOR: text = commit->author; break; | |
4978 | case S_DATE: | |
4979 | if (!strftime(buf, sizeof(buf), DATE_FORMAT, &commit->time)) | |
4980 | continue; | |
4981 | text = buf; | |
4982 | break; | |
4983 | ||
4984 | default: | |
4985 | return FALSE; | |
4986 | } | |
4987 | ||
b77b2cb8 | 4988 | if (regexec(view->regex, text, 1, &pmatch, 0) != REG_NOMATCH) |
4af34daa JF |
4989 | return TRUE; |
4990 | } | |
4991 | ||
4992 | return FALSE; | |
4993 | } | |
4994 | ||
d720de4b JF |
4995 | static void |
4996 | main_select(struct view *view, struct line *line) | |
4997 | { | |
4998 | struct commit *commit = line->data; | |
4999 | ||
2463b4ea JF |
5000 | string_copy_rev(view->ref, commit->id); |
5001 | string_copy_rev(ref_commit, view->ref); | |
d720de4b JF |
5002 | } |
5003 | ||
6b161b31 | 5004 | static struct view_ops main_ops = { |
6734f6b9 | 5005 | "commit", |
f098944b | 5006 | NULL, |
6b161b31 | 5007 | main_read, |
f098944b | 5008 | main_draw, |
586c423d | 5009 | main_request, |
4af34daa | 5010 | main_grep, |
d720de4b | 5011 | main_select, |
6b161b31 | 5012 | }; |
2e8488b4 | 5013 | |
c34d9c9f | 5014 | |
6b161b31 | 5015 | /* |
10e290ee JF |
5016 | * Unicode / UTF-8 handling |
5017 | * | |
5018 | * NOTE: Much of the following code for dealing with unicode is derived from | |
5019 | * ELinks' UTF-8 code developed by Scrool <scroolik@gmail.com>. Origin file is | |
5020 | * src/intl/charset.c from the utf8 branch commit elinks-0.11.0-g31f2c28. | |
5021 | */ | |
5022 | ||
5023 | /* I've (over)annotated a lot of code snippets because I am not entirely | |
5024 | * confident that the approach taken by this small UTF-8 interface is correct. | |
5025 | * --jonas */ | |
5026 | ||
5027 | static inline int | |
5028 | unicode_width(unsigned long c) | |
5029 | { | |
5030 | if (c >= 0x1100 && | |
5031 | (c <= 0x115f /* Hangul Jamo */ | |
5032 | || c == 0x2329 | |
5033 | || c == 0x232a | |
5034 | || (c >= 0x2e80 && c <= 0xa4cf && c != 0x303f) | |
f97f4012 | 5035 | /* CJK ... Yi */ |
10e290ee JF |
5036 | || (c >= 0xac00 && c <= 0xd7a3) /* Hangul Syllables */ |
5037 | || (c >= 0xf900 && c <= 0xfaff) /* CJK Compatibility Ideographs */ | |
5038 | || (c >= 0xfe30 && c <= 0xfe6f) /* CJK Compatibility Forms */ | |
5039 | || (c >= 0xff00 && c <= 0xff60) /* Fullwidth Forms */ | |
5040 | || (c >= 0xffe0 && c <= 0xffe6) | |
5041 | || (c >= 0x20000 && c <= 0x2fffd) | |
5042 | || (c >= 0x30000 && c <= 0x3fffd))) | |
5043 | return 2; | |
5044 | ||
749cdc92 JF |
5045 | if (c == '\t') |
5046 | return opt_tab_size; | |
5047 | ||
10e290ee JF |
5048 | return 1; |
5049 | } | |
5050 | ||
5051 | /* Number of bytes used for encoding a UTF-8 character indexed by first byte. | |
5052 | * Illegal bytes are set one. */ | |
5053 | static const unsigned char utf8_bytes[256] = { | |
5054 | 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1, | |
5055 | 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1, | |
5056 | 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1, | |
5057 | 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1, | |
5058 | 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1, | |
5059 | 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1, | |
5060 | 2,2,2,2,2,2,2,2, 2,2,2,2,2,2,2,2, 2,2,2,2,2,2,2,2, 2,2,2,2,2,2,2,2, | |
5061 | 3,3,3,3,3,3,3,3, 3,3,3,3,3,3,3,3, 4,4,4,4,4,4,4,4, 5,5,5,5,6,6,1,1, | |
5062 | }; | |
5063 | ||
5064 | /* Decode UTF-8 multi-byte representation into a unicode character. */ | |
5065 | static inline unsigned long | |
5066 | utf8_to_unicode(const char *string, size_t length) | |
5067 | { | |
5068 | unsigned long unicode; | |
5069 | ||
5070 | switch (length) { | |
5071 | case 1: | |
5072 | unicode = string[0]; | |
5073 | break; | |
5074 | case 2: | |
5075 | unicode = (string[0] & 0x1f) << 6; | |
5076 | unicode += (string[1] & 0x3f); | |
5077 | break; | |
5078 | case 3: | |
5079 | unicode = (string[0] & 0x0f) << 12; | |
5080 | unicode += ((string[1] & 0x3f) << 6); | |
5081 | unicode += (string[2] & 0x3f); | |
5082 | break; | |
5083 | case 4: | |
5084 | unicode = (string[0] & 0x0f) << 18; | |
5085 | unicode += ((string[1] & 0x3f) << 12); | |
5086 | unicode += ((string[2] & 0x3f) << 6); | |
5087 | unicode += (string[3] & 0x3f); | |
5088 | break; | |
5089 | case 5: | |
5090 | unicode = (string[0] & 0x0f) << 24; | |
5091 | unicode += ((string[1] & 0x3f) << 18); | |
5092 | unicode += ((string[2] & 0x3f) << 12); | |
5093 | unicode += ((string[3] & 0x3f) << 6); | |
5094 | unicode += (string[4] & 0x3f); | |
5095 | break; | |
68b6e0eb | 5096 | case 6: |
10e290ee JF |
5097 | unicode = (string[0] & 0x01) << 30; |
5098 | unicode += ((string[1] & 0x3f) << 24); | |
5099 | unicode += ((string[2] & 0x3f) << 18); | |
5100 | unicode += ((string[3] & 0x3f) << 12); | |
5101 | unicode += ((string[4] & 0x3f) << 6); | |
5102 | unicode += (string[5] & 0x3f); | |
5103 | break; | |
5104 | default: | |
5105 | die("Invalid unicode length"); | |
5106 | } | |
5107 | ||
5108 | /* Invalid characters could return the special 0xfffd value but NUL | |
5109 | * should be just as good. */ | |
5110 | return unicode > 0xffff ? 0 : unicode; | |
5111 | } | |
5112 | ||
5113 | /* Calculates how much of string can be shown within the given maximum width | |
5114 | * and sets trimmed parameter to non-zero value if all of string could not be | |
012e76e9 JF |
5115 | * shown. If the reserve flag is TRUE, it will reserve at least one |
5116 | * trailing character, which can be useful when drawing a delimiter. | |
10e290ee JF |
5117 | * |
5118 | * Returns the number of bytes to output from string to satisfy max_width. */ | |
5119 | static size_t | |
012e76e9 | 5120 | utf8_length(const char *string, size_t max_width, int *trimmed, bool reserve) |
10e290ee JF |
5121 | { |
5122 | const char *start = string; | |
5123 | const char *end = strchr(string, '\0'); | |
012e76e9 | 5124 | unsigned char last_bytes = 0; |
10e290ee JF |
5125 | size_t width = 0; |
5126 | ||
5127 | *trimmed = 0; | |
5128 | ||
5129 | while (string < end) { | |
5130 | int c = *(unsigned char *) string; | |
5131 | unsigned char bytes = utf8_bytes[c]; | |
5132 | size_t ucwidth; | |
5133 | unsigned long unicode; | |
5134 | ||
5135 | if (string + bytes > end) | |
5136 | break; | |
5137 | ||
5138 | /* Change representation to figure out whether | |
5139 | * it is a single- or double-width character. */ | |
5140 | ||
5141 | unicode = utf8_to_unicode(string, bytes); | |
5142 | /* FIXME: Graceful handling of invalid unicode character. */ | |
5143 | if (!unicode) | |
5144 | break; | |
5145 | ||
5146 | ucwidth = unicode_width(unicode); | |
5147 | width += ucwidth; | |
5148 | if (width > max_width) { | |
5149 | *trimmed = 1; | |
012e76e9 JF |
5150 | if (reserve && width - ucwidth == max_width) { |
5151 | string -= last_bytes; | |
5152 | } | |
10e290ee JF |
5153 | break; |
5154 | } | |
5155 | ||
10e290ee | 5156 | string += bytes; |
012e76e9 | 5157 | last_bytes = bytes; |
10e290ee JF |
5158 | } |
5159 | ||
10e290ee JF |
5160 | return string - start; |
5161 | } | |
5162 | ||
5163 | ||
5164 | /* | |
6b161b31 JF |
5165 | * Status management |
5166 | */ | |
2e8488b4 | 5167 | |
8855ada4 | 5168 | /* Whether or not the curses interface has been initialized. */ |
68b6e0eb | 5169 | static bool cursed = FALSE; |
8855ada4 | 5170 | |
6b161b31 JF |
5171 | /* The status window is used for polling keystrokes. */ |
5172 | static WINDOW *status_win; | |
4a2909a7 | 5173 | |
21be28fb JF |
5174 | static bool status_empty = TRUE; |
5175 | ||
2e8488b4 | 5176 | /* Update status and title window. */ |
4a2909a7 JF |
5177 | static void |
5178 | report(const char *msg, ...) | |
5179 | { | |
6706b2ba | 5180 | struct view *view = display[current_view]; |
b76c2afc | 5181 | |
ab4af23e JF |
5182 | if (input_mode) |
5183 | return; | |
5184 | ||
c38c64bb JF |
5185 | if (!view) { |
5186 | char buf[SIZEOF_STR]; | |
5187 | va_list args; | |
5188 | ||
5189 | va_start(args, msg); | |
5190 | if (vsnprintf(buf, sizeof(buf), msg, args) >= sizeof(buf)) { | |
5191 | buf[sizeof(buf) - 1] = 0; | |
5192 | buf[sizeof(buf) - 2] = '.'; | |
5193 | buf[sizeof(buf) - 3] = '.'; | |
5194 | buf[sizeof(buf) - 4] = '.'; | |
5195 | } | |
5196 | va_end(args); | |
5197 | die("%s", buf); | |
5198 | } | |
5199 | ||
21be28fb | 5200 | if (!status_empty || *msg) { |
6706b2ba | 5201 | va_list args; |
4a2909a7 | 5202 | |
6706b2ba | 5203 | va_start(args, msg); |
4b76734f | 5204 | |
6706b2ba JF |
5205 | wmove(status_win, 0, 0); |
5206 | if (*msg) { | |
5207 | vwprintw(status_win, msg, args); | |
21be28fb | 5208 | status_empty = FALSE; |
6706b2ba | 5209 | } else { |
21be28fb | 5210 | status_empty = TRUE; |
6706b2ba | 5211 | } |
390a8262 | 5212 | wclrtoeol(status_win); |
6706b2ba | 5213 | wrefresh(status_win); |
b801d8b2 | 5214 | |
6706b2ba JF |
5215 | va_end(args); |
5216 | } | |
5217 | ||
5218 | update_view_title(view); | |
2bee3bde | 5219 | update_display_cursor(view); |
b801d8b2 JF |
5220 | } |
5221 | ||
6b161b31 JF |
5222 | /* Controls when nodelay should be in effect when polling user input. */ |
5223 | static void | |
1ba2ae4b | 5224 | set_nonblocking_input(bool loading) |
b801d8b2 | 5225 | { |
6706b2ba | 5226 | static unsigned int loading_views; |
b801d8b2 | 5227 | |
6706b2ba JF |
5228 | if ((loading == FALSE && loading_views-- == 1) || |
5229 | (loading == TRUE && loading_views++ == 0)) | |
1ba2ae4b | 5230 | nodelay(status_win, loading); |
6b161b31 JF |
5231 | } |
5232 | ||
5233 | static void | |
5234 | init_display(void) | |
5235 | { | |
5236 | int x, y; | |
b76c2afc | 5237 | |
6908bdbd JF |
5238 | /* Initialize the curses library */ |
5239 | if (isatty(STDIN_FILENO)) { | |
8855ada4 | 5240 | cursed = !!initscr(); |
6908bdbd JF |
5241 | } else { |
5242 | /* Leave stdin and stdout alone when acting as a pager. */ | |
5243 | FILE *io = fopen("/dev/tty", "r+"); | |
5244 | ||
e6f60674 JF |
5245 | if (!io) |
5246 | die("Failed to open /dev/tty"); | |
8855ada4 | 5247 | cursed = !!newterm(NULL, io, io); |
6908bdbd JF |
5248 | } |
5249 | ||
8855ada4 JF |
5250 | if (!cursed) |
5251 | die("Failed to initialize curses"); | |
5252 | ||
2e8488b4 JF |
5253 | nonl(); /* Tell curses not to do NL->CR/NL on output */ |
5254 | cbreak(); /* Take input chars one at a time, no wait for \n */ | |
5255 | noecho(); /* Don't echo input */ | |
b801d8b2 | 5256 | leaveok(stdscr, TRUE); |
b801d8b2 JF |
5257 | |
5258 | if (has_colors()) | |
5259 | init_colors(); | |
5260 | ||
5261 | getmaxyx(stdscr, y, x); | |
5262 | status_win = newwin(1, 0, y - 1, 0); | |
5263 | if (!status_win) | |
5264 | die("Failed to create status window"); | |
5265 | ||
5266 | /* Enable keyboard mapping */ | |
5267 | keypad(status_win, TRUE); | |
78c70acd | 5268 | wbkgdset(status_win, get_line_attr(LINE_STATUS)); |
6b161b31 JF |
5269 | } |
5270 | ||
4af34daa | 5271 | static char * |
cb9e48c1 | 5272 | read_prompt(const char *prompt) |
ef5404a4 JF |
5273 | { |
5274 | enum { READING, STOP, CANCEL } status = READING; | |
9e21ce5c | 5275 | static char buf[sizeof(opt_cmd) - STRING_SIZE("git \0")]; |
ef5404a4 JF |
5276 | int pos = 0; |
5277 | ||
5278 | while (status == READING) { | |
5279 | struct view *view; | |
5280 | int i, key; | |
5281 | ||
ab4af23e JF |
5282 | input_mode = TRUE; |
5283 | ||
699ae55b | 5284 | foreach_view (view, i) |
ef5404a4 JF |
5285 | update_view(view); |
5286 | ||
ab4af23e JF |
5287 | input_mode = FALSE; |
5288 | ||
5289 | mvwprintw(status_win, 0, 0, "%s%.*s", prompt, pos, buf); | |
5290 | wclrtoeol(status_win); | |
5291 | ||
ef5404a4 JF |
5292 | /* Refresh, accept single keystroke of input */ |
5293 | key = wgetch(status_win); | |
5294 | switch (key) { | |
5295 | case KEY_RETURN: | |
5296 | case KEY_ENTER: | |
5297 | case '\n': | |
5298 | status = pos ? STOP : CANCEL; | |
5299 | break; | |
5300 | ||
5301 | case KEY_BACKSPACE: | |
5302 | if (pos > 0) | |
5303 | pos--; | |
5304 | else | |
5305 | status = CANCEL; | |
5306 | break; | |
5307 | ||
5308 | case KEY_ESC: | |
5309 | status = CANCEL; | |
5310 | break; | |
5311 | ||
5312 | case ERR: | |
5313 | break; | |
5314 | ||
5315 | default: | |
5316 | if (pos >= sizeof(buf)) { | |
5317 | report("Input string too long"); | |
9e21ce5c | 5318 | return NULL; |
ef5404a4 JF |
5319 | } |
5320 | ||
5321 | if (isprint(key)) | |
5322 | buf[pos++] = (char) key; | |
5323 | } | |
5324 | } | |
5325 | ||
7a06ebdf JF |
5326 | /* Clear the status window */ |
5327 | status_empty = FALSE; | |
5328 | report(""); | |
5329 | ||
5330 | if (status == CANCEL) | |
9e21ce5c | 5331 | return NULL; |
ef5404a4 JF |
5332 | |
5333 | buf[pos++] = 0; | |
ef5404a4 | 5334 | |
9e21ce5c | 5335 | return buf; |
ef5404a4 | 5336 | } |
c34d9c9f JF |
5337 | |
5338 | /* | |
5339 | * Repository references | |
5340 | */ | |
5341 | ||
518234f1 DV |
5342 | static struct ref *refs = NULL; |
5343 | static size_t refs_alloc = 0; | |
5344 | static size_t refs_size = 0; | |
c34d9c9f | 5345 | |
1307df1a | 5346 | /* Id <-> ref store */ |
518234f1 DV |
5347 | static struct ref ***id_refs = NULL; |
5348 | static size_t id_refs_alloc = 0; | |
5349 | static size_t id_refs_size = 0; | |
1307df1a | 5350 | |
c34d9c9f JF |
5351 | static struct ref ** |
5352 | get_refs(char *id) | |
5353 | { | |
1307df1a JF |
5354 | struct ref ***tmp_id_refs; |
5355 | struct ref **ref_list = NULL; | |
518234f1 | 5356 | size_t ref_list_alloc = 0; |
1307df1a | 5357 | size_t ref_list_size = 0; |
c34d9c9f JF |
5358 | size_t i; |
5359 | ||
1307df1a JF |
5360 | for (i = 0; i < id_refs_size; i++) |
5361 | if (!strcmp(id, id_refs[i][0]->id)) | |
5362 | return id_refs[i]; | |
5363 | ||
518234f1 DV |
5364 | tmp_id_refs = realloc_items(id_refs, &id_refs_alloc, id_refs_size + 1, |
5365 | sizeof(*id_refs)); | |
1307df1a JF |
5366 | if (!tmp_id_refs) |
5367 | return NULL; | |
5368 | ||
5369 | id_refs = tmp_id_refs; | |
5370 | ||
c34d9c9f JF |
5371 | for (i = 0; i < refs_size; i++) { |
5372 | struct ref **tmp; | |
5373 | ||
5374 | if (strcmp(id, refs[i].id)) | |
5375 | continue; | |
5376 | ||
518234f1 DV |
5377 | tmp = realloc_items(ref_list, &ref_list_alloc, |
5378 | ref_list_size + 1, sizeof(*ref_list)); | |
c34d9c9f | 5379 | if (!tmp) { |
1307df1a JF |
5380 | if (ref_list) |
5381 | free(ref_list); | |
c34d9c9f JF |
5382 | return NULL; |
5383 | } | |
5384 | ||
1307df1a JF |
5385 | ref_list = tmp; |
5386 | if (ref_list_size > 0) | |
5387 | ref_list[ref_list_size - 1]->next = 1; | |
5388 | ref_list[ref_list_size] = &refs[i]; | |
3af8774e JF |
5389 | |
5390 | /* XXX: The properties of the commit chains ensures that we can | |
5391 | * safely modify the shared ref. The repo references will | |
5392 | * always be similar for the same id. */ | |
1307df1a JF |
5393 | ref_list[ref_list_size]->next = 0; |
5394 | ref_list_size++; | |
c34d9c9f JF |
5395 | } |
5396 | ||
1307df1a JF |
5397 | if (ref_list) |
5398 | id_refs[id_refs_size++] = ref_list; | |
5399 | ||
5400 | return ref_list; | |
c34d9c9f JF |
5401 | } |
5402 | ||
5403 | static int | |
5699e0cf | 5404 | read_ref(char *id, size_t idlen, char *name, size_t namelen) |
c34d9c9f | 5405 | { |
d0cea5f9 JF |
5406 | struct ref *ref; |
5407 | bool tag = FALSE; | |
2384880b | 5408 | bool ltag = FALSE; |
e15ec88e | 5409 | bool remote = FALSE; |
2384880b | 5410 | bool check_replace = FALSE; |
70ea8175 | 5411 | bool head = FALSE; |
d0cea5f9 | 5412 | |
8b0297ae | 5413 | if (!strncmp(name, "refs/tags/", STRING_SIZE("refs/tags/"))) { |
2384880b DV |
5414 | if (!strcmp(name + namelen - 3, "^{}")) { |
5415 | namelen -= 3; | |
5416 | name[namelen] = 0; | |
5417 | if (refs_size > 0 && refs[refs_size - 1].ltag == TRUE) | |
5418 | check_replace = TRUE; | |
5419 | } else { | |
5420 | ltag = TRUE; | |
5421 | } | |
c34d9c9f | 5422 | |
d0cea5f9 | 5423 | tag = TRUE; |
8b0297ae JF |
5424 | namelen -= STRING_SIZE("refs/tags/"); |
5425 | name += STRING_SIZE("refs/tags/"); | |
c34d9c9f | 5426 | |
e15ec88e JF |
5427 | } else if (!strncmp(name, "refs/remotes/", STRING_SIZE("refs/remotes/"))) { |
5428 | remote = TRUE; | |
5429 | namelen -= STRING_SIZE("refs/remotes/"); | |
5430 | name += STRING_SIZE("refs/remotes/"); | |
5431 | ||
d0cea5f9 | 5432 | } else if (!strncmp(name, "refs/heads/", STRING_SIZE("refs/heads/"))) { |
8b0297ae JF |
5433 | namelen -= STRING_SIZE("refs/heads/"); |
5434 | name += STRING_SIZE("refs/heads/"); | |
70ea8175 | 5435 | head = !strncmp(opt_head, name, namelen); |
c34d9c9f | 5436 | |
d0cea5f9 JF |
5437 | } else if (!strcmp(name, "HEAD")) { |
5438 | return OK; | |
5439 | } | |
6706b2ba | 5440 | |
2384880b DV |
5441 | if (check_replace && !strcmp(name, refs[refs_size - 1].name)) { |
5442 | /* it's an annotated tag, replace the previous sha1 with the | |
5443 | * resolved commit id; relies on the fact git-ls-remote lists | |
5444 | * the commit id of an annotated tag right beofre the commit id | |
5445 | * it points to. */ | |
5446 | refs[refs_size - 1].ltag = ltag; | |
5447 | string_copy_rev(refs[refs_size - 1].id, id); | |
5448 | ||
5449 | return OK; | |
5450 | } | |
518234f1 | 5451 | refs = realloc_items(refs, &refs_alloc, refs_size + 1, sizeof(*refs)); |
d0cea5f9 JF |
5452 | if (!refs) |
5453 | return ERR; | |
c34d9c9f | 5454 | |
d0cea5f9 | 5455 | ref = &refs[refs_size++]; |
8b0297ae | 5456 | ref->name = malloc(namelen + 1); |
d0cea5f9 JF |
5457 | if (!ref->name) |
5458 | return ERR; | |
3af8774e | 5459 | |
8b0297ae JF |
5460 | strncpy(ref->name, name, namelen); |
5461 | ref->name[namelen] = 0; | |
d0cea5f9 | 5462 | ref->tag = tag; |
2384880b | 5463 | ref->ltag = ltag; |
e15ec88e | 5464 | ref->remote = remote; |
70ea8175 | 5465 | ref->head = head; |
2463b4ea | 5466 | string_copy_rev(ref->id, id); |
3af8774e | 5467 | |
d0cea5f9 JF |
5468 | return OK; |
5469 | } | |
c34d9c9f | 5470 | |
d0cea5f9 JF |
5471 | static int |
5472 | load_refs(void) | |
5473 | { | |
5474 | const char *cmd_env = getenv("TIG_LS_REMOTE"); | |
5475 | const char *cmd = cmd_env && *cmd_env ? cmd_env : TIG_LS_REMOTE; | |
c34d9c9f | 5476 | |
4a63c884 | 5477 | return read_properties(popen(cmd, "r"), "\t", read_ref); |
d0cea5f9 | 5478 | } |
c34d9c9f | 5479 | |
d0cea5f9 | 5480 | static int |
5699e0cf | 5481 | read_repo_config_option(char *name, size_t namelen, char *value, size_t valuelen) |
d0cea5f9 | 5482 | { |
22913179 | 5483 | if (!strcmp(name, "i18n.commitencoding")) |
739e81de | 5484 | string_ncopy(opt_encoding, value, valuelen); |
c34d9c9f | 5485 | |
0cea0d43 JF |
5486 | if (!strcmp(name, "core.editor")) |
5487 | string_ncopy(opt_editor, value, valuelen); | |
5488 | ||
c34d9c9f JF |
5489 | return OK; |
5490 | } | |
5491 | ||
4670cf89 | 5492 | static int |
14c778a6 | 5493 | load_repo_config(void) |
4670cf89 | 5494 | { |
96e58f5b | 5495 | return read_properties(popen(GIT_CONFIG " --list", "r"), |
14c778a6 | 5496 | "=", read_repo_config_option); |
d0cea5f9 JF |
5497 | } |
5498 | ||
5499 | static int | |
5699e0cf | 5500 | read_repo_info(char *name, size_t namelen, char *value, size_t valuelen) |
91c5d983 | 5501 | { |
c38c64bb | 5502 | if (!opt_git_dir[0]) { |
810f0078 | 5503 | string_ncopy(opt_git_dir, name, namelen); |
c38c64bb JF |
5504 | |
5505 | } else if (opt_is_inside_work_tree == -1) { | |
5506 | /* This can be 3 different values depending on the | |
5507 | * version of git being used. If git-rev-parse does not | |
5508 | * understand --is-inside-work-tree it will simply echo | |
5509 | * the option else either "true" or "false" is printed. | |
5510 | * Default to true for the unknown case. */ | |
5511 | opt_is_inside_work_tree = strcmp(name, "false") ? TRUE : FALSE; | |
5512 | ||
70ea8175 | 5513 | } else if (opt_cdup[0] == ' ') { |
739e81de | 5514 | string_ncopy(opt_cdup, name, namelen); |
70ea8175 JF |
5515 | } else { |
5516 | if (!strncmp(name, "refs/heads/", STRING_SIZE("refs/heads/"))) { | |
5517 | namelen -= STRING_SIZE("refs/heads/"); | |
5518 | name += STRING_SIZE("refs/heads/"); | |
5519 | string_ncopy(opt_head, name, namelen); | |
5520 | } | |
c38c64bb JF |
5521 | } |
5522 | ||
91c5d983 JF |
5523 | return OK; |
5524 | } | |
5525 | ||
5526 | static int | |
5527 | load_repo_info(void) | |
5528 | { | |
70ea8175 JF |
5529 | int result; |
5530 | FILE *pipe = popen("git rev-parse --git-dir --is-inside-work-tree " | |
5531 | " --show-cdup --symbolic-full-name HEAD 2>/dev/null", "r"); | |
5532 | ||
5533 | /* XXX: The line outputted by "--show-cdup" can be empty so | |
5534 | * initialize it to something invalid to make it possible to | |
5535 | * detect whether it has been set or not. */ | |
5536 | opt_cdup[0] = ' '; | |
5537 | ||
5538 | result = read_properties(pipe, "=", read_repo_info); | |
5539 | if (opt_cdup[0] == ' ') | |
5540 | opt_cdup[0] = 0; | |
5541 | ||
5542 | return result; | |
91c5d983 JF |
5543 | } |
5544 | ||
5545 | static int | |
4a63c884 | 5546 | read_properties(FILE *pipe, const char *separators, |
5699e0cf | 5547 | int (*read_property)(char *, size_t, char *, size_t)) |
d0cea5f9 | 5548 | { |
4670cf89 JF |
5549 | char buffer[BUFSIZ]; |
5550 | char *name; | |
d0cea5f9 | 5551 | int state = OK; |
4670cf89 JF |
5552 | |
5553 | if (!pipe) | |
5554 | return ERR; | |
5555 | ||
d0cea5f9 | 5556 | while (state == OK && (name = fgets(buffer, sizeof(buffer), pipe))) { |
4a63c884 JF |
5557 | char *value; |
5558 | size_t namelen; | |
5559 | size_t valuelen; | |
4670cf89 | 5560 | |
4a63c884 JF |
5561 | name = chomp_string(name); |
5562 | namelen = strcspn(name, separators); | |
5563 | ||
5564 | if (name[namelen]) { | |
5565 | name[namelen] = 0; | |
5566 | value = chomp_string(name + namelen + 1); | |
d0cea5f9 | 5567 | valuelen = strlen(value); |
4670cf89 | 5568 | |
d0cea5f9 | 5569 | } else { |
d0cea5f9 JF |
5570 | value = ""; |
5571 | valuelen = 0; | |
4670cf89 | 5572 | } |
d0cea5f9 | 5573 | |
3c3801c2 | 5574 | state = read_property(name, namelen, value, valuelen); |
4670cf89 JF |
5575 | } |
5576 | ||
d0cea5f9 JF |
5577 | if (state != ERR && ferror(pipe)) |
5578 | state = ERR; | |
4670cf89 JF |
5579 | |
5580 | pclose(pipe); | |
5581 | ||
d0cea5f9 | 5582 | return state; |
4670cf89 JF |
5583 | } |
5584 | ||
d0cea5f9 | 5585 | |
6b161b31 JF |
5586 | /* |
5587 | * Main | |
5588 | */ | |
5589 | ||
b5c9e67f | 5590 | static void __NORETURN |
6b161b31 JF |
5591 | quit(int sig) |
5592 | { | |
8855ada4 JF |
5593 | /* XXX: Restore tty modes and let the OS cleanup the rest! */ |
5594 | if (cursed) | |
5595 | endwin(); | |
6b161b31 JF |
5596 | exit(0); |
5597 | } | |
5598 | ||
c6704a4e JF |
5599 | static void __NORETURN |
5600 | die(const char *err, ...) | |
6b161b31 JF |
5601 | { |
5602 | va_list args; | |
5603 | ||
5604 | endwin(); | |
5605 | ||
5606 | va_start(args, err); | |
5607 | fputs("tig: ", stderr); | |
5608 | vfprintf(stderr, err, args); | |
5609 | fputs("\n", stderr); | |
5610 | va_end(args); | |
5611 | ||
5612 | exit(1); | |
5613 | } | |
5614 | ||
77452abc JF |
5615 | static void |
5616 | warn(const char *msg, ...) | |
5617 | { | |
5618 | va_list args; | |
5619 | ||
5620 | va_start(args, msg); | |
5621 | fputs("tig warning: ", stderr); | |
5622 | vfprintf(stderr, msg, args); | |
5623 | fputs("\n", stderr); | |
5624 | va_end(args); | |
5625 | } | |
5626 | ||
6b161b31 JF |
5627 | int |
5628 | main(int argc, char *argv[]) | |
5629 | { | |
1ba2ae4b | 5630 | struct view *view; |
6b161b31 | 5631 | enum request request; |
1ba2ae4b | 5632 | size_t i; |
6b161b31 JF |
5633 | |
5634 | signal(SIGINT, quit); | |
5635 | ||
6b68fd24 | 5636 | if (setlocale(LC_ALL, "")) { |
739e81de JF |
5637 | char *codeset = nl_langinfo(CODESET); |
5638 | ||
5639 | string_ncopy(opt_codeset, codeset, strlen(codeset)); | |
6b68fd24 JF |
5640 | } |
5641 | ||
e0f50df0 JF |
5642 | if (load_repo_info() == ERR) |
5643 | die("Failed to load repo info."); | |
5644 | ||
660e09ad JF |
5645 | if (load_options() == ERR) |
5646 | die("Failed to load user config."); | |
5647 | ||
5648 | /* Load the repo config file so options can be overwritten from | |
739e81de | 5649 | * the command line. */ |
14c778a6 | 5650 | if (load_repo_config() == ERR) |
afdc35b3 | 5651 | die("Failed to load repo config."); |
91c5d983 | 5652 | |
8855ada4 | 5653 | if (!parse_options(argc, argv)) |
6b161b31 JF |
5654 | return 0; |
5655 | ||
58a5e4ea JF |
5656 | /* Require a git repository unless when running in pager mode. */ |
5657 | if (!opt_git_dir[0]) | |
5658 | die("Not a git repository"); | |
5659 | ||
504fbeeb JF |
5660 | if (*opt_encoding && strcasecmp(opt_encoding, "UTF-8")) |
5661 | opt_utf8 = FALSE; | |
5662 | ||
6b68fd24 JF |
5663 | if (*opt_codeset && strcmp(opt_codeset, opt_encoding)) { |
5664 | opt_iconv = iconv_open(opt_codeset, opt_encoding); | |
20f4b4a3 | 5665 | if (opt_iconv == ICONV_NONE) |
6b68fd24 JF |
5666 | die("Failed to initialize character set conversion"); |
5667 | } | |
5668 | ||
c34d9c9f JF |
5669 | if (load_refs() == ERR) |
5670 | die("Failed to load refs."); | |
5671 | ||
1ba2ae4b JF |
5672 | for (i = 0; i < ARRAY_SIZE(views) && (view = &views[i]); i++) |
5673 | view->cmd_env = getenv(view->cmd_env); | |
5674 | ||
6b161b31 JF |
5675 | request = opt_request; |
5676 | ||
5677 | init_display(); | |
b801d8b2 JF |
5678 | |
5679 | while (view_driver(display[current_view], request)) { | |
6b161b31 | 5680 | int key; |
b801d8b2 JF |
5681 | int i; |
5682 | ||
699ae55b | 5683 | foreach_view (view, i) |
6b161b31 | 5684 | update_view(view); |
b801d8b2 JF |
5685 | |
5686 | /* Refresh, accept single keystroke of input */ | |
6b161b31 | 5687 | key = wgetch(status_win); |
04e2b7b2 | 5688 | |
cf4d82e6 JF |
5689 | /* wgetch() with nodelay() enabled returns ERR when there's no |
5690 | * input. */ | |
5691 | if (key == ERR) { | |
5692 | request = REQ_NONE; | |
8b534a13 | 5693 | continue; |
cf4d82e6 | 5694 | } |
04e2b7b2 JF |
5695 | |
5696 | request = get_keybinding(display[current_view]->keymap, key); | |
03a93dbb | 5697 | |
6706b2ba | 5698 | /* Some low-level request handling. This keeps access to |
fac7db6c JF |
5699 | * status_win restricted. */ |
5700 | switch (request) { | |
5701 | case REQ_PROMPT: | |
9e21ce5c JF |
5702 | { |
5703 | char *cmd = read_prompt(":"); | |
5704 | ||
5705 | if (cmd && string_format(opt_cmd, "git %s", cmd)) { | |
5706 | if (strncmp(cmd, "show", 4) && isspace(cmd[4])) { | |
5707 | opt_request = REQ_VIEW_DIFF; | |
5708 | } else { | |
5709 | opt_request = REQ_VIEW_PAGER; | |
5710 | } | |
5711 | break; | |
5712 | } | |
fac7db6c | 5713 | |
1d754561 | 5714 | request = REQ_NONE; |
9e21ce5c JF |
5715 | break; |
5716 | } | |
4af34daa JF |
5717 | case REQ_SEARCH: |
5718 | case REQ_SEARCH_BACK: | |
5719 | { | |
5720 | const char *prompt = request == REQ_SEARCH | |
5721 | ? "/" : "?"; | |
5722 | char *search = read_prompt(prompt); | |
5723 | ||
5724 | if (search) | |
739e81de | 5725 | string_ncopy(opt_search, search, strlen(search)); |
4af34daa JF |
5726 | else |
5727 | request = REQ_NONE; | |
5728 | break; | |
5729 | } | |
fac7db6c JF |
5730 | case REQ_SCREEN_RESIZE: |
5731 | { | |
5732 | int height, width; | |
5733 | ||
5734 | getmaxyx(stdscr, height, width); | |
5735 | ||
5736 | /* Resize the status view and let the view driver take | |
5737 | * care of resizing the displayed views. */ | |
5738 | wresize(status_win, 1, width); | |
5739 | mvwin(status_win, height - 1, 0); | |
5740 | wrefresh(status_win); | |
5741 | break; | |
5742 | } | |
5743 | default: | |
5744 | break; | |
03a93dbb | 5745 | } |
b801d8b2 JF |
5746 | } |
5747 | ||
5748 | quit(0); | |
5749 | ||
5750 | return 0; | |
5751 | } |