Commit | Line | Data |
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4a2909a7 JF |
1 | /* Copyright (c) 2006 Jonas Fonseca <fonseca@diku.dk> |
2 | * See license info at the bottom. */ | |
b801d8b2 JF |
3 | /** |
4 | * TIG(1) | |
5 | * ====== | |
6 | * | |
7 | * NAME | |
8 | * ---- | |
9 | * tig - text-mode interface for git | |
10 | * | |
11 | * SYNOPSIS | |
12 | * -------- | |
13 | * [verse] | |
03a93dbb JF |
14 | * tig [options] |
15 | * tig [options] [--] [git log options] | |
b76c2afc JF |
16 | * tig [options] log [git log options] |
17 | * tig [options] diff [git diff options] | |
4c6fabc2 | 18 | * tig [options] < [git log or git diff output] |
b801d8b2 JF |
19 | * |
20 | * DESCRIPTION | |
21 | * ----------- | |
22 | * Browse changes in a git repository. | |
b801d8b2 JF |
23 | **/ |
24 | ||
b801d8b2 JF |
25 | #ifndef DEBUG |
26 | #define NDEBUG | |
27 | #endif | |
28 | ||
b76c2afc JF |
29 | #ifndef VERSION |
30 | #define VERSION "tig-0.1" | |
31 | #endif | |
32 | ||
22f66b0a | 33 | #include <assert.h> |
4c6fabc2 | 34 | #include <errno.h> |
22f66b0a JF |
35 | #include <ctype.h> |
36 | #include <signal.h> | |
b801d8b2 | 37 | #include <stdarg.h> |
b801d8b2 | 38 | #include <stdio.h> |
22f66b0a | 39 | #include <stdlib.h> |
b801d8b2 | 40 | #include <string.h> |
b76c2afc | 41 | #include <time.h> |
b801d8b2 JF |
42 | |
43 | #include <curses.h> | |
b801d8b2 JF |
44 | |
45 | static void die(const char *err, ...); | |
46 | static void report(const char *msg, ...); | |
6b161b31 JF |
47 | static void set_nonblocking_input(int boolean); |
48 | ||
49 | #define ABS(x) ((x) >= 0 ? (x) : -(x)) | |
50 | #define MIN(x, y) ((x) < (y) ? (x) : (y)) | |
51 | ||
52 | #define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0])) | |
53 | #define STRING_SIZE(x) (sizeof(x) - 1) | |
b76c2afc | 54 | |
2e8488b4 JF |
55 | #define SIZEOF_REF 256 /* Size of symbolic or SHA1 ID. */ |
56 | #define SIZEOF_CMD 1024 /* Size of command buffer. */ | |
b801d8b2 | 57 | |
82e78006 JF |
58 | /* This color name can be used to refer to the default term colors. */ |
59 | #define COLOR_DEFAULT (-1) | |
78c70acd | 60 | |
82e78006 | 61 | /* The format and size of the date column in the main view. */ |
4c6fabc2 | 62 | #define DATE_FORMAT "%Y-%m-%d %H:%M" |
6b161b31 | 63 | #define DATE_COLS STRING_SIZE("2006-04-29 14:21 ") |
4c6fabc2 | 64 | |
a28bcc22 | 65 | /* The default interval between line numbers. */ |
4a2909a7 | 66 | #define NUMBER_INTERVAL 1 |
82e78006 | 67 | |
a28bcc22 JF |
68 | #define SCALE_SPLIT_VIEW(height) ((height) * 2 / 3) |
69 | ||
4a2909a7 | 70 | /* Some ascii-shorthands that fit into the ncurses namespace. */ |
a28bcc22 JF |
71 | #define KEY_TAB '\t' |
72 | #define KEY_RETURN '\r' | |
4a2909a7 JF |
73 | #define KEY_ESC 27 |
74 | ||
a28bcc22 | 75 | /* User action requests. */ |
4a2909a7 | 76 | enum request { |
a28bcc22 JF |
77 | /* Offset all requests to avoid conflicts with ncurses getch values. */ |
78 | REQ_OFFSET = KEY_MAX + 1, | |
79 | ||
4a2909a7 | 80 | /* XXX: Keep the view request first and in sync with views[]. */ |
2e8488b4 | 81 | REQ_VIEW_MAIN, |
4a2909a7 JF |
82 | REQ_VIEW_DIFF, |
83 | REQ_VIEW_LOG, | |
2e8488b4 | 84 | REQ_VIEW_HELP, |
4a2909a7 | 85 | |
6b161b31 | 86 | REQ_ENTER, |
03a93dbb JF |
87 | REQ_QUIT, |
88 | REQ_PROMPT, | |
4a2909a7 JF |
89 | REQ_SCREEN_REDRAW, |
90 | REQ_SCREEN_UPDATE, | |
03a93dbb JF |
91 | REQ_SHOW_VERSION, |
92 | REQ_STOP_LOADING, | |
4a2909a7 | 93 | REQ_TOGGLE_LINE_NUMBERS, |
03a93dbb | 94 | REQ_VIEW_NEXT, |
4a2909a7 JF |
95 | |
96 | REQ_MOVE_UP, | |
97 | REQ_MOVE_DOWN, | |
98 | REQ_MOVE_PAGE_UP, | |
99 | REQ_MOVE_PAGE_DOWN, | |
100 | REQ_MOVE_FIRST_LINE, | |
101 | REQ_MOVE_LAST_LINE, | |
102 | ||
103 | REQ_SCROLL_LINE_UP, | |
104 | REQ_SCROLL_LINE_DOWN, | |
105 | REQ_SCROLL_PAGE_UP, | |
106 | REQ_SCROLL_PAGE_DOWN, | |
107 | }; | |
108 | ||
4c6fabc2 | 109 | struct commit { |
a28bcc22 | 110 | char id[41]; /* SHA1 ID. */ |
6b161b31 | 111 | char title[75]; /* The first line of the commit message. */ |
a28bcc22 JF |
112 | char author[75]; /* The author of the commit. */ |
113 | struct tm time; /* Date from the author ident. */ | |
4c6fabc2 JF |
114 | }; |
115 | ||
03a93dbb JF |
116 | /* |
117 | * String helpers | |
118 | */ | |
78c70acd | 119 | |
82e78006 JF |
120 | static inline void |
121 | string_ncopy(char *dst, char *src, int dstlen) | |
122 | { | |
123 | strncpy(dst, src, dstlen - 1); | |
124 | dst[dstlen - 1] = 0; | |
03a93dbb | 125 | |
82e78006 JF |
126 | } |
127 | ||
128 | /* Shorthand for safely copying into a fixed buffer. */ | |
129 | #define string_copy(dst, src) \ | |
130 | string_ncopy(dst, src, sizeof(dst)) | |
131 | ||
03a93dbb JF |
132 | /* Shell quoting |
133 | * | |
134 | * NOTE: The following is a slightly modified copy of the git project's shell | |
135 | * quoting routines found in the quote.c file. | |
136 | * | |
137 | * Help to copy the thing properly quoted for the shell safety. any single | |
138 | * quote is replaced with '\'', any exclamation point is replaced with '\!', | |
139 | * and the whole thing is enclosed in a | |
140 | * | |
141 | * E.g. | |
142 | * original sq_quote result | |
143 | * name ==> name ==> 'name' | |
144 | * a b ==> a b ==> 'a b' | |
145 | * a'b ==> a'\''b ==> 'a'\''b' | |
146 | * a!b ==> a'\!'b ==> 'a'\!'b' | |
147 | */ | |
148 | ||
149 | static size_t | |
150 | sq_quote(char buf[SIZEOF_CMD], size_t bufsize, const char *src) | |
151 | { | |
152 | char c; | |
153 | ||
154 | #define BUFPUT(x) ( (bufsize < SIZEOF_CMD) && (buf[bufsize++] = (x)) ) | |
155 | ||
156 | BUFPUT('\''); | |
157 | while ((c = *src++)) { | |
158 | if (c == '\'' || c == '!') { | |
159 | BUFPUT('\''); | |
160 | BUFPUT('\\'); | |
161 | BUFPUT(c); | |
162 | BUFPUT('\''); | |
163 | } else { | |
164 | BUFPUT(c); | |
165 | } | |
166 | } | |
167 | BUFPUT('\''); | |
168 | ||
169 | return bufsize; | |
170 | } | |
171 | ||
82e78006 | 172 | |
b76c2afc JF |
173 | /** |
174 | * OPTIONS | |
175 | * ------- | |
176 | **/ | |
177 | ||
2e8488b4 JF |
178 | static int opt_line_number = FALSE; |
179 | static int opt_num_interval = NUMBER_INTERVAL; | |
6b161b31 | 180 | static enum request opt_request = REQ_VIEW_MAIN; |
03a93dbb | 181 | static char opt_cmd[SIZEOF_CMD] = ""; |
b76c2afc | 182 | |
2e8488b4 JF |
183 | char ref_head[SIZEOF_REF] = "HEAD"; |
184 | char ref_commit[SIZEOF_REF] = "HEAD"; | |
b76c2afc | 185 | |
b76c2afc JF |
186 | /* Returns the index of log or diff command or -1 to exit. */ |
187 | static int | |
188 | parse_options(int argc, char *argv[]) | |
189 | { | |
190 | int i; | |
191 | ||
192 | for (i = 1; i < argc; i++) { | |
193 | char *opt = argv[i]; | |
194 | ||
195 | /** | |
196 | * log [options]:: | |
197 | * git log options. | |
2e8488b4 | 198 | * |
b76c2afc JF |
199 | * diff [options]:: |
200 | * git diff options. | |
201 | **/ | |
2e8488b4 JF |
202 | if (!strcmp(opt, "log") || |
203 | !strcmp(opt, "diff")) { | |
a28bcc22 | 204 | opt_request = opt[0] == 'l' |
2e8488b4 | 205 | ? REQ_VIEW_LOG : REQ_VIEW_DIFF; |
b76c2afc | 206 | return i; |
6b161b31 | 207 | } |
b76c2afc JF |
208 | |
209 | /** | |
210 | * -l:: | |
211 | * Start up in log view. | |
212 | **/ | |
6b161b31 | 213 | if (!strcmp(opt, "-l")) { |
4a2909a7 | 214 | opt_request = REQ_VIEW_LOG; |
6b161b31 JF |
215 | continue; |
216 | } | |
b76c2afc JF |
217 | |
218 | /** | |
219 | * -d:: | |
220 | * Start up in diff view. | |
221 | **/ | |
6b161b31 | 222 | if (!strcmp(opt, "-d")) { |
4a2909a7 | 223 | opt_request = REQ_VIEW_DIFF; |
6b161b31 JF |
224 | continue; |
225 | } | |
b76c2afc JF |
226 | |
227 | /** | |
2e8488b4 | 228 | * -n[INTERVAL], --line-number[=INTERVAL]:: |
b76c2afc | 229 | * Prefix line numbers in log and diff view. |
2e8488b4 | 230 | * Optionally, with interval different than each line. |
b76c2afc | 231 | **/ |
6b161b31 | 232 | if (!strncmp(opt, "-n", 2) || |
2e8488b4 JF |
233 | !strncmp(opt, "--line-number", 13)) { |
234 | char *num = opt; | |
235 | ||
236 | if (opt[1] == 'n') { | |
237 | num = opt + 2; | |
238 | ||
239 | } else if (opt[STRING_SIZE("--line-number")] == '=') { | |
240 | num = opt + STRING_SIZE("--line-number="); | |
241 | } | |
242 | ||
243 | if (isdigit(*num)) | |
244 | opt_num_interval = atoi(num); | |
245 | ||
6b161b31 JF |
246 | opt_line_number = TRUE; |
247 | continue; | |
248 | } | |
b76c2afc JF |
249 | |
250 | /** | |
251 | * -v, --version:: | |
252 | * Show version and exit. | |
253 | **/ | |
6b161b31 | 254 | if (!strcmp(opt, "-v") || |
b76c2afc JF |
255 | !strcmp(opt, "--version")) { |
256 | printf("tig version %s\n", VERSION); | |
257 | return -1; | |
6b161b31 | 258 | } |
b76c2afc JF |
259 | |
260 | /** | |
03a93dbb JF |
261 | * \--:: |
262 | * End of tig options. Useful when specifying commands | |
263 | * for the main view. Example: | |
264 | * | |
265 | * $ tig -- --pretty=raw tag-1.0..HEAD | |
b76c2afc | 266 | **/ |
03a93dbb JF |
267 | if (!strcmp(opt, "--")) |
268 | return i + 1; | |
269 | ||
270 | /* Make stuff like: | |
271 | * | |
272 | * $ tig tag-1.0..HEAD | |
273 | * | |
274 | * work. | |
275 | */ | |
276 | if (opt[0] && opt[0] != '-') | |
277 | return i; | |
6b161b31 JF |
278 | |
279 | die("unknown command '%s'", opt); | |
b76c2afc JF |
280 | } |
281 | ||
282 | return i; | |
283 | } | |
284 | ||
285 | ||
4a2909a7 JF |
286 | /** |
287 | * KEYS | |
288 | * ---- | |
4a2909a7 JF |
289 | **/ |
290 | ||
291 | #define HELP "(d)iff, (l)og, (m)ain, (q)uit, (v)ersion, (h)elp" | |
292 | ||
293 | struct keymap { | |
294 | int alias; | |
295 | int request; | |
296 | }; | |
297 | ||
298 | struct keymap keymap[] = { | |
6b161b31 JF |
299 | /** |
300 | * View switching | |
301 | * ~~~~~~~~~~~~~~ | |
302 | * d:: | |
303 | * Switch to diff view. | |
304 | * l:: | |
305 | * Switch to log view. | |
306 | * m:: | |
307 | * Switch to main view. | |
308 | * h:: | |
309 | * Show man page. | |
310 | * Return:: | |
311 | * If in main view split the view | |
312 | * and show the diff in the bottom view. | |
03a93dbb JF |
313 | * Tab:: |
314 | * Switch to next view. | |
6b161b31 JF |
315 | **/ |
316 | { 'm', REQ_VIEW_MAIN }, | |
317 | { 'd', REQ_VIEW_DIFF }, | |
318 | { 'l', REQ_VIEW_LOG }, | |
319 | { 'h', REQ_VIEW_HELP }, | |
320 | ||
03a93dbb | 321 | { KEY_TAB, REQ_VIEW_NEXT }, |
6b161b31 JF |
322 | { KEY_RETURN, REQ_ENTER }, |
323 | ||
324 | /** | |
325 | * Cursor navigation | |
326 | * ~~~~~~~~~~~~~~~~~ | |
327 | * Up, k:: | |
328 | * Move curser one line up. | |
329 | * Down, j:: | |
330 | * Move cursor one line down. | |
331 | * Page Up:: | |
332 | * Move curser one page up. | |
333 | * Page Down:: | |
334 | * Move cursor one page down. | |
335 | * Home:: | |
336 | * Jump to first line. | |
337 | * End:: | |
338 | * Jump to last line. | |
339 | **/ | |
4a2909a7 JF |
340 | { KEY_UP, REQ_MOVE_UP }, |
341 | { 'k', REQ_MOVE_UP }, | |
342 | { KEY_DOWN, REQ_MOVE_DOWN }, | |
343 | { 'j', REQ_MOVE_DOWN }, | |
344 | { KEY_HOME, REQ_MOVE_FIRST_LINE }, | |
345 | { KEY_END, REQ_MOVE_LAST_LINE }, | |
346 | { KEY_NPAGE, REQ_MOVE_PAGE_DOWN }, | |
347 | { KEY_PPAGE, REQ_MOVE_PAGE_UP }, | |
348 | ||
6b161b31 JF |
349 | /** |
350 | * Scrolling | |
351 | * ~~~~~~~~~ | |
352 | * Insert:: | |
353 | * Scroll view one line up. | |
354 | * Delete:: | |
355 | * Scroll view one line down. | |
356 | * w:: | |
357 | * Scroll view one page up. | |
358 | * s:: | |
359 | * Scroll view one page down. | |
360 | **/ | |
a28bcc22 JF |
361 | { KEY_IC, REQ_SCROLL_LINE_UP }, |
362 | { KEY_DC, REQ_SCROLL_LINE_DOWN }, | |
363 | { 'w', REQ_SCROLL_PAGE_UP }, | |
364 | { 's', REQ_SCROLL_PAGE_DOWN }, | |
365 | ||
6b161b31 JF |
366 | /** |
367 | * Misc | |
368 | * ~~~~ | |
369 | * q, Escape:: | |
370 | * Quit | |
371 | * r:: | |
372 | * Redraw screen. | |
373 | * z:: | |
374 | * Stop all background loading. | |
375 | * v:: | |
376 | * Show version. | |
377 | * n:: | |
378 | * Toggle line numbers on/off. | |
03a93dbb JF |
379 | * ':':: |
380 | * Open prompt. | |
6b161b31 | 381 | **/ |
4a2909a7 JF |
382 | { KEY_ESC, REQ_QUIT }, |
383 | { 'q', REQ_QUIT }, | |
384 | { 'z', REQ_STOP_LOADING }, | |
385 | { 'v', REQ_SHOW_VERSION }, | |
386 | { 'r', REQ_SCREEN_REDRAW }, | |
387 | { 'n', REQ_TOGGLE_LINE_NUMBERS }, | |
03a93dbb | 388 | { ':', REQ_PROMPT }, |
4a2909a7 JF |
389 | |
390 | /* wgetch() with nodelay() enabled returns ERR when there's no input. */ | |
391 | { ERR, REQ_SCREEN_UPDATE }, | |
392 | }; | |
393 | ||
6b161b31 JF |
394 | static enum request |
395 | get_request(int key) | |
4a2909a7 JF |
396 | { |
397 | int i; | |
398 | ||
399 | for (i = 0; i < ARRAY_SIZE(keymap); i++) | |
6b161b31 | 400 | if (keymap[i].alias == key) |
4a2909a7 JF |
401 | return keymap[i].request; |
402 | ||
6b161b31 | 403 | return (enum request) key; |
4a2909a7 JF |
404 | } |
405 | ||
406 | ||
b76c2afc JF |
407 | /* |
408 | * Line-oriented content detection. | |
6b161b31 JF |
409 | */ |
410 | ||
2e8488b4 | 411 | #define LINE_INFO \ |
6b161b31 JF |
412 | /* Line type String to match Foreground Background Attributes |
413 | * --------- --------------- ---------- ---------- ---------- */ \ | |
a28bcc22 JF |
414 | /* Diff markup */ \ |
415 | LINE(DIFF, "diff --git ", COLOR_YELLOW, COLOR_DEFAULT, 0), \ | |
416 | LINE(INDEX, "index ", COLOR_BLUE, COLOR_DEFAULT, 0), \ | |
417 | LINE(DIFF_CHUNK, "@@", COLOR_MAGENTA, COLOR_DEFAULT, 0), \ | |
418 | LINE(DIFF_ADD, "+", COLOR_GREEN, COLOR_DEFAULT, 0), \ | |
419 | LINE(DIFF_DEL, "-", COLOR_RED, COLOR_DEFAULT, 0), \ | |
420 | LINE(DIFF_OLDMODE, "old mode ", COLOR_YELLOW, COLOR_DEFAULT, 0), \ | |
421 | LINE(DIFF_NEWMODE, "new mode ", COLOR_YELLOW, COLOR_DEFAULT, 0), \ | |
422 | LINE(DIFF_COPY, "copy ", COLOR_YELLOW, COLOR_DEFAULT, 0), \ | |
423 | LINE(DIFF_RENAME, "rename ", COLOR_YELLOW, COLOR_DEFAULT, 0), \ | |
424 | LINE(DIFF_SIM, "similarity ", COLOR_YELLOW, COLOR_DEFAULT, 0), \ | |
425 | LINE(DIFF_DISSIM, "dissimilarity ", COLOR_YELLOW, COLOR_DEFAULT, 0), \ | |
426 | /* Pretty print commit header */ \ | |
427 | LINE(AUTHOR, "Author: ", COLOR_CYAN, COLOR_DEFAULT, 0), \ | |
428 | LINE(MERGE, "Merge: ", COLOR_BLUE, COLOR_DEFAULT, 0), \ | |
429 | LINE(DATE, "Date: ", COLOR_YELLOW, COLOR_DEFAULT, 0), \ | |
430 | /* Raw commit header */ \ | |
431 | LINE(COMMIT, "commit ", COLOR_GREEN, COLOR_DEFAULT, 0), \ | |
432 | LINE(PARENT, "parent ", COLOR_BLUE, COLOR_DEFAULT, 0), \ | |
433 | LINE(TREE, "tree ", COLOR_BLUE, COLOR_DEFAULT, 0), \ | |
434 | LINE(AUTHOR_IDENT, "author ", COLOR_CYAN, COLOR_DEFAULT, 0), \ | |
435 | LINE(COMMITTER, "committer ", COLOR_MAGENTA, COLOR_DEFAULT, 0), \ | |
436 | /* Misc */ \ | |
437 | LINE(DIFF_TREE, "diff-tree ", COLOR_BLUE, COLOR_DEFAULT, 0), \ | |
438 | LINE(SIGNOFF, " Signed-off-by", COLOR_YELLOW, COLOR_DEFAULT, 0), \ | |
439 | /* UI colors */ \ | |
440 | LINE(DEFAULT, "", COLOR_DEFAULT, COLOR_DEFAULT, A_NORMAL), \ | |
441 | LINE(CURSOR, "", COLOR_WHITE, COLOR_GREEN, A_BOLD), \ | |
442 | LINE(STATUS, "", COLOR_GREEN, COLOR_DEFAULT, 0), \ | |
6b161b31 JF |
443 | LINE(TITLE_BLUR, "", COLOR_WHITE, COLOR_BLUE, 0), \ |
444 | LINE(TITLE_FOCUS, "", COLOR_WHITE, COLOR_BLUE, A_BOLD), \ | |
a28bcc22 JF |
445 | LINE(MAIN_DATE, "", COLOR_BLUE, COLOR_DEFAULT, 0), \ |
446 | LINE(MAIN_AUTHOR, "", COLOR_GREEN, COLOR_DEFAULT, 0), \ | |
447 | LINE(MAIN_COMMIT, "", COLOR_DEFAULT, COLOR_DEFAULT, 0), \ | |
448 | LINE(MAIN_DELIM, "", COLOR_MAGENTA, COLOR_DEFAULT, 0), | |
2e8488b4 | 449 | |
78c70acd | 450 | enum line_type { |
2e8488b4 JF |
451 | #define LINE(type, line, fg, bg, attr) \ |
452 | LINE_##type | |
453 | LINE_INFO | |
454 | #undef LINE | |
78c70acd JF |
455 | }; |
456 | ||
457 | struct line_info { | |
2e8488b4 JF |
458 | char *line; /* The start of line to match. */ |
459 | int linelen; /* Size of string to match. */ | |
460 | int fg, bg, attr; /* Color and text attributes for the lines. */ | |
78c70acd JF |
461 | }; |
462 | ||
2e8488b4 | 463 | static struct line_info line_info[] = { |
78c70acd | 464 | #define LINE(type, line, fg, bg, attr) \ |
a28bcc22 | 465 | { (line), STRING_SIZE(line), (fg), (bg), (attr) } |
2e8488b4 JF |
466 | LINE_INFO |
467 | #undef LINE | |
78c70acd JF |
468 | }; |
469 | ||
2e8488b4 JF |
470 | static enum line_type |
471 | get_line_type(char *line) | |
78c70acd JF |
472 | { |
473 | int linelen = strlen(line); | |
a28bcc22 | 474 | enum line_type type; |
78c70acd | 475 | |
a28bcc22 | 476 | for (type = 0; type < ARRAY_SIZE(line_info); type++) |
2e8488b4 | 477 | /* Case insensitive search matches Signed-off-by lines better. */ |
a28bcc22 JF |
478 | if (linelen >= line_info[type].linelen && |
479 | !strncasecmp(line_info[type].line, line, line_info[type].linelen)) | |
480 | return type; | |
78c70acd | 481 | |
2e8488b4 | 482 | return LINE_DEFAULT; |
78c70acd JF |
483 | } |
484 | ||
2e8488b4 | 485 | static inline int |
78c70acd JF |
486 | get_line_attr(enum line_type type) |
487 | { | |
2e8488b4 JF |
488 | assert(type < ARRAY_SIZE(line_info)); |
489 | return COLOR_PAIR(type) | line_info[type].attr; | |
78c70acd JF |
490 | } |
491 | ||
492 | static void | |
493 | init_colors(void) | |
494 | { | |
82e78006 JF |
495 | int default_bg = COLOR_BLACK; |
496 | int default_fg = COLOR_WHITE; | |
a28bcc22 | 497 | enum line_type type; |
78c70acd JF |
498 | |
499 | start_color(); | |
500 | ||
501 | if (use_default_colors() != ERR) { | |
82e78006 JF |
502 | default_bg = -1; |
503 | default_fg = -1; | |
78c70acd JF |
504 | } |
505 | ||
a28bcc22 JF |
506 | for (type = 0; type < ARRAY_SIZE(line_info); type++) { |
507 | struct line_info *info = &line_info[type]; | |
82e78006 JF |
508 | int bg = info->bg == COLOR_DEFAULT ? default_bg : info->bg; |
509 | int fg = info->fg == COLOR_DEFAULT ? default_fg : info->fg; | |
78c70acd | 510 | |
a28bcc22 | 511 | init_pair(type, fg, bg); |
78c70acd JF |
512 | } |
513 | } | |
514 | ||
515 | ||
b801d8b2 JF |
516 | /* |
517 | * Viewer | |
518 | */ | |
519 | ||
520 | struct view { | |
03a93dbb JF |
521 | const char *name; /* View name */ |
522 | const char *defcmd; /* Default command line */ | |
523 | char *id; /* Points to either of ref_{head,commit} */ | |
524 | size_t objsize; /* Size of objects in the line index */ | |
6b161b31 JF |
525 | |
526 | struct view_ops { | |
527 | bool (*draw)(struct view *view, unsigned int lineno); | |
528 | bool (*read)(struct view *view, char *line); | |
529 | bool (*enter)(struct view *view); | |
530 | } *ops; | |
22f66b0a | 531 | |
03a93dbb JF |
532 | char cmd[SIZEOF_CMD]; /* Command buffer */ |
533 | char ref[SIZEOF_REF]; /* Hovered Commit reference */ | |
534 | /* The view reference that describes the content of this view. */ | |
535 | char vref[SIZEOF_REF]; | |
2e8488b4 | 536 | |
b801d8b2 | 537 | WINDOW *win; |
a28bcc22 | 538 | WINDOW *title; |
fd85fef1 | 539 | int height, width; |
b801d8b2 JF |
540 | |
541 | /* Navigation */ | |
542 | unsigned long offset; /* Offset of the window top */ | |
543 | unsigned long lineno; /* Current line number */ | |
544 | ||
545 | /* Buffering */ | |
546 | unsigned long lines; /* Total number of lines */ | |
22f66b0a | 547 | void **line; /* Line index */ |
b801d8b2 JF |
548 | |
549 | /* Loading */ | |
550 | FILE *pipe; | |
2e8488b4 | 551 | time_t start_time; |
b801d8b2 JF |
552 | }; |
553 | ||
6b161b31 JF |
554 | static struct view_ops pager_ops; |
555 | static struct view_ops main_ops; | |
a28bcc22 | 556 | |
fd85fef1 | 557 | #define DIFF_CMD \ |
b801d8b2 JF |
558 | "git log --stat -n1 %s ; echo; " \ |
559 | "git diff --find-copies-harder -B -C %s^ %s" | |
560 | ||
561 | #define LOG_CMD \ | |
9d3f5834 | 562 | "git log --cc --stat -n100 %s" |
b801d8b2 | 563 | |
fd85fef1 JF |
564 | #define MAIN_CMD \ |
565 | "git log --stat --pretty=raw %s" | |
566 | ||
2e8488b4 JF |
567 | #define HELP_CMD \ |
568 | "man tig 2> /dev/null" | |
569 | ||
b801d8b2 | 570 | static struct view views[] = { |
6b161b31 JF |
571 | { "main", MAIN_CMD, ref_head, sizeof(struct commit), &main_ops }, |
572 | { "diff", DIFF_CMD, ref_commit, sizeof(char), &pager_ops }, | |
573 | { "log", LOG_CMD, ref_head, sizeof(char), &pager_ops }, | |
574 | { "help", HELP_CMD, ref_head, sizeof(char), &pager_ops }, | |
b801d8b2 JF |
575 | }; |
576 | ||
a28bcc22 JF |
577 | #define VIEW(req) (&views[(req) - REQ_OFFSET - 1]) |
578 | ||
4c6fabc2 | 579 | /* The display array of active views and the index of the current view. */ |
6b161b31 | 580 | static struct view *display[2]; |
4c6fabc2 | 581 | static unsigned int current_view; |
22f66b0a | 582 | |
b801d8b2 | 583 | #define foreach_view(view, i) \ |
6b161b31 | 584 | for (i = 0; i < ARRAY_SIZE(display) && (view = display[i]); i++) |
b801d8b2 | 585 | |
4c6fabc2 | 586 | |
b801d8b2 | 587 | static void |
82e78006 | 588 | redraw_view_from(struct view *view, int lineno) |
b801d8b2 | 589 | { |
82e78006 | 590 | assert(0 <= lineno && lineno < view->height); |
b801d8b2 | 591 | |
82e78006 | 592 | for (; lineno < view->height; lineno++) { |
6b161b31 | 593 | if (!view->ops->draw(view, lineno)) |
fd85fef1 | 594 | break; |
b801d8b2 JF |
595 | } |
596 | ||
597 | redrawwin(view->win); | |
598 | wrefresh(view->win); | |
599 | } | |
600 | ||
b76c2afc | 601 | static void |
82e78006 JF |
602 | redraw_view(struct view *view) |
603 | { | |
604 | wclear(view->win); | |
605 | redraw_view_from(view, 0); | |
606 | } | |
607 | ||
6b161b31 JF |
608 | static void |
609 | resize_display(void) | |
b76c2afc | 610 | { |
03a93dbb | 611 | int offset, i; |
6b161b31 JF |
612 | struct view *base = display[0]; |
613 | struct view *view = display[1] ? display[1] : display[0]; | |
b76c2afc | 614 | |
6b161b31 | 615 | /* Setup window dimensions */ |
b76c2afc | 616 | |
03a93dbb | 617 | getmaxyx(stdscr, base->height, base->width); |
b76c2afc | 618 | |
6b161b31 | 619 | /* Make room for the status window. */ |
03a93dbb | 620 | base->height -= 1; |
6b161b31 JF |
621 | |
622 | if (view != base) { | |
03a93dbb JF |
623 | /* Horizontal split. */ |
624 | view->width = base->width; | |
6b161b31 JF |
625 | view->height = SCALE_SPLIT_VIEW(base->height); |
626 | base->height -= view->height; | |
627 | ||
628 | /* Make room for the title bar. */ | |
629 | view->height -= 1; | |
630 | } | |
631 | ||
632 | /* Make room for the title bar. */ | |
633 | base->height -= 1; | |
634 | ||
635 | offset = 0; | |
636 | ||
637 | foreach_view (view, i) { | |
b76c2afc | 638 | if (!view->win) { |
6b161b31 JF |
639 | view->win = newwin(view->height, 0, offset, 0); |
640 | if (!view->win) | |
641 | die("Failed to create %s view", view->name); | |
642 | ||
643 | scrollok(view->win, TRUE); | |
644 | ||
645 | view->title = newwin(1, 0, offset + view->height, 0); | |
646 | if (!view->title) | |
647 | die("Failed to create title window"); | |
648 | ||
649 | } else { | |
650 | wresize(view->win, view->height, view->width); | |
651 | mvwin(view->win, offset, 0); | |
652 | mvwin(view->title, offset + view->height, 0); | |
653 | wrefresh(view->win); | |
a28bcc22 | 654 | } |
a28bcc22 | 655 | |
6b161b31 | 656 | offset += view->height + 1; |
b76c2afc | 657 | } |
6b161b31 | 658 | } |
b76c2afc | 659 | |
6b161b31 JF |
660 | static void |
661 | update_view_title(struct view *view) | |
662 | { | |
663 | if (view == display[current_view]) | |
664 | wbkgdset(view->title, get_line_attr(LINE_TITLE_FOCUS)); | |
665 | else | |
666 | wbkgdset(view->title, get_line_attr(LINE_TITLE_BLUR)); | |
a28bcc22 | 667 | |
6b161b31 JF |
668 | werase(view->title); |
669 | wmove(view->title, 0, 0); | |
b76c2afc | 670 | |
6b161b31 | 671 | /* [main] ref: 334b506... - commit 6 of 4383 (0%) */ |
03a93dbb | 672 | wprintw(view->title, "[%s] ref: %s", view->name, view->ref); |
6b161b31 JF |
673 | if (view->lines) { |
674 | char *type = view == VIEW(REQ_VIEW_MAIN) ? "commit" : "line"; | |
675 | ||
676 | wprintw(view->title, " - %s %d of %d (%d%%)", | |
677 | type, | |
678 | view->lineno + 1, | |
679 | view->lines, | |
680 | (view->lineno + 1) * 100 / view->lines); | |
681 | } | |
682 | ||
683 | wrefresh(view->title); | |
684 | } | |
78c70acd | 685 | |
2e8488b4 JF |
686 | /* |
687 | * Navigation | |
688 | */ | |
689 | ||
4a2909a7 | 690 | /* Scrolling backend */ |
b801d8b2 | 691 | static void |
4a2909a7 | 692 | do_scroll_view(struct view *view, int lines) |
b801d8b2 | 693 | { |
fd85fef1 JF |
694 | /* The rendering expects the new offset. */ |
695 | view->offset += lines; | |
696 | ||
697 | assert(0 <= view->offset && view->offset < view->lines); | |
698 | assert(lines); | |
b801d8b2 | 699 | |
82e78006 | 700 | /* Redraw the whole screen if scrolling is pointless. */ |
4c6fabc2 | 701 | if (view->height < ABS(lines)) { |
b76c2afc JF |
702 | redraw_view(view); |
703 | ||
704 | } else { | |
22f66b0a | 705 | int line = lines > 0 ? view->height - lines : 0; |
82e78006 | 706 | int end = line + ABS(lines); |
fd85fef1 JF |
707 | |
708 | wscrl(view->win, lines); | |
709 | ||
22f66b0a | 710 | for (; line < end; line++) { |
6b161b31 | 711 | if (!view->ops->draw(view, line)) |
fd85fef1 JF |
712 | break; |
713 | } | |
714 | } | |
715 | ||
716 | /* Move current line into the view. */ | |
717 | if (view->lineno < view->offset) { | |
718 | view->lineno = view->offset; | |
6b161b31 | 719 | view->ops->draw(view, 0); |
fd85fef1 JF |
720 | |
721 | } else if (view->lineno >= view->offset + view->height) { | |
722 | view->lineno = view->offset + view->height - 1; | |
6b161b31 | 723 | view->ops->draw(view, view->lineno - view->offset); |
fd85fef1 JF |
724 | } |
725 | ||
4c6fabc2 | 726 | assert(view->offset <= view->lineno && view->lineno < view->lines); |
fd85fef1 JF |
727 | |
728 | redrawwin(view->win); | |
729 | wrefresh(view->win); | |
9d3f5834 | 730 | report(""); |
fd85fef1 | 731 | } |
78c70acd | 732 | |
4a2909a7 | 733 | /* Scroll frontend */ |
fd85fef1 | 734 | static void |
6b161b31 | 735 | scroll_view(struct view *view, enum request request) |
fd85fef1 JF |
736 | { |
737 | int lines = 1; | |
b801d8b2 JF |
738 | |
739 | switch (request) { | |
4a2909a7 | 740 | case REQ_SCROLL_PAGE_DOWN: |
fd85fef1 | 741 | lines = view->height; |
4a2909a7 | 742 | case REQ_SCROLL_LINE_DOWN: |
b801d8b2 | 743 | if (view->offset + lines > view->lines) |
bde3653a | 744 | lines = view->lines - view->offset; |
b801d8b2 | 745 | |
fd85fef1 | 746 | if (lines == 0 || view->offset + view->height >= view->lines) { |
03a93dbb | 747 | report("Already on last line"); |
b801d8b2 JF |
748 | return; |
749 | } | |
750 | break; | |
751 | ||
4a2909a7 | 752 | case REQ_SCROLL_PAGE_UP: |
fd85fef1 | 753 | lines = view->height; |
4a2909a7 | 754 | case REQ_SCROLL_LINE_UP: |
b801d8b2 JF |
755 | if (lines > view->offset) |
756 | lines = view->offset; | |
757 | ||
758 | if (lines == 0) { | |
03a93dbb | 759 | report("Already on first line"); |
b801d8b2 JF |
760 | return; |
761 | } | |
762 | ||
fd85fef1 | 763 | lines = -lines; |
b801d8b2 | 764 | break; |
03a93dbb | 765 | |
6b161b31 JF |
766 | default: |
767 | die("request %d not handled in switch", request); | |
b801d8b2 JF |
768 | } |
769 | ||
4a2909a7 | 770 | do_scroll_view(view, lines); |
fd85fef1 | 771 | } |
b801d8b2 | 772 | |
4a2909a7 | 773 | /* Cursor moving */ |
fd85fef1 | 774 | static void |
6b161b31 | 775 | move_view(struct view *view, enum request request) |
fd85fef1 JF |
776 | { |
777 | int steps; | |
b801d8b2 | 778 | |
fd85fef1 | 779 | switch (request) { |
4a2909a7 | 780 | case REQ_MOVE_FIRST_LINE: |
78c70acd JF |
781 | steps = -view->lineno; |
782 | break; | |
783 | ||
4a2909a7 | 784 | case REQ_MOVE_LAST_LINE: |
78c70acd JF |
785 | steps = view->lines - view->lineno - 1; |
786 | break; | |
787 | ||
4a2909a7 | 788 | case REQ_MOVE_PAGE_UP: |
78c70acd JF |
789 | steps = view->height > view->lineno |
790 | ? -view->lineno : -view->height; | |
791 | break; | |
792 | ||
4a2909a7 | 793 | case REQ_MOVE_PAGE_DOWN: |
78c70acd JF |
794 | steps = view->lineno + view->height >= view->lines |
795 | ? view->lines - view->lineno - 1 : view->height; | |
796 | break; | |
797 | ||
4a2909a7 | 798 | case REQ_MOVE_UP: |
fd85fef1 JF |
799 | steps = -1; |
800 | break; | |
b801d8b2 | 801 | |
4a2909a7 | 802 | case REQ_MOVE_DOWN: |
fd85fef1 JF |
803 | steps = 1; |
804 | break; | |
6b161b31 JF |
805 | |
806 | default: | |
807 | die("request %d not handled in switch", request); | |
78c70acd | 808 | } |
b801d8b2 | 809 | |
4c6fabc2 | 810 | if (steps <= 0 && view->lineno == 0) { |
03a93dbb | 811 | report("Already on first line"); |
78c70acd | 812 | return; |
b801d8b2 | 813 | |
4c6fabc2 | 814 | } else if (steps >= 0 && view->lineno + 1 == view->lines) { |
03a93dbb | 815 | report("Already on last line"); |
78c70acd | 816 | return; |
fd85fef1 JF |
817 | } |
818 | ||
4c6fabc2 | 819 | /* Move the current line */ |
fd85fef1 | 820 | view->lineno += steps; |
4c6fabc2 JF |
821 | assert(0 <= view->lineno && view->lineno < view->lines); |
822 | ||
823 | /* Repaint the old "current" line if we be scrolling */ | |
2e8488b4 JF |
824 | if (ABS(steps) < view->height) { |
825 | int prev_lineno = view->lineno - steps - view->offset; | |
826 | ||
827 | wmove(view->win, prev_lineno, 0); | |
828 | wclrtoeol(view->win); | |
03a93dbb | 829 | view->ops->draw(view, prev_lineno); |
2e8488b4 | 830 | } |
fd85fef1 | 831 | |
4c6fabc2 | 832 | /* Check whether the view needs to be scrolled */ |
fd85fef1 JF |
833 | if (view->lineno < view->offset || |
834 | view->lineno >= view->offset + view->height) { | |
835 | if (steps < 0 && -steps > view->offset) { | |
836 | steps = -view->offset; | |
b76c2afc JF |
837 | |
838 | } else if (steps > 0) { | |
839 | if (view->lineno == view->lines - 1 && | |
840 | view->lines > view->height) { | |
841 | steps = view->lines - view->offset - 1; | |
842 | if (steps >= view->height) | |
843 | steps -= view->height - 1; | |
844 | } | |
b801d8b2 | 845 | } |
78c70acd | 846 | |
4a2909a7 | 847 | do_scroll_view(view, steps); |
fd85fef1 | 848 | return; |
b801d8b2 JF |
849 | } |
850 | ||
4c6fabc2 | 851 | /* Draw the current line */ |
6b161b31 | 852 | view->ops->draw(view, view->lineno - view->offset); |
fd85fef1 | 853 | |
b801d8b2 JF |
854 | redrawwin(view->win); |
855 | wrefresh(view->win); | |
9d3f5834 | 856 | report(""); |
b801d8b2 JF |
857 | } |
858 | ||
b801d8b2 | 859 | |
2e8488b4 JF |
860 | /* |
861 | * Incremental updating | |
862 | */ | |
b801d8b2 | 863 | |
03a93dbb | 864 | static bool |
b801d8b2 JF |
865 | begin_update(struct view *view) |
866 | { | |
2e8488b4 | 867 | char *id = view->id; |
fd85fef1 | 868 | |
03a93dbb JF |
869 | if (opt_cmd[0]) { |
870 | string_copy(view->cmd, opt_cmd); | |
871 | opt_cmd[0] = 0; | |
872 | } else { | |
873 | if (snprintf(view->cmd, sizeof(view->cmd), view->defcmd, | |
874 | id, id, id) >= sizeof(view->cmd)) | |
875 | return FALSE; | |
876 | } | |
b801d8b2 | 877 | |
03a93dbb | 878 | view->pipe = popen(view->cmd, "r"); |
2e8488b4 JF |
879 | if (!view->pipe) |
880 | return FALSE; | |
b801d8b2 | 881 | |
6b161b31 | 882 | set_nonblocking_input(TRUE); |
b801d8b2 JF |
883 | |
884 | view->offset = 0; | |
885 | view->lines = 0; | |
886 | view->lineno = 0; | |
887 | ||
2e8488b4 JF |
888 | if (view->line) { |
889 | int i; | |
890 | ||
891 | for (i = 0; i < view->lines; i++) | |
892 | if (view->line[i]) | |
893 | free(view->line[i]); | |
894 | ||
895 | free(view->line); | |
896 | view->line = NULL; | |
897 | } | |
898 | ||
899 | view->start_time = time(NULL); | |
900 | ||
b801d8b2 JF |
901 | return TRUE; |
902 | } | |
903 | ||
904 | static void | |
905 | end_update(struct view *view) | |
906 | { | |
03a93dbb JF |
907 | if (!view->pipe) |
908 | return; | |
6b161b31 | 909 | set_nonblocking_input(FALSE); |
2e8488b4 JF |
910 | pclose(view->pipe); |
911 | view->pipe = NULL; | |
b801d8b2 JF |
912 | } |
913 | ||
03a93dbb | 914 | static bool |
b801d8b2 JF |
915 | update_view(struct view *view) |
916 | { | |
917 | char buffer[BUFSIZ]; | |
918 | char *line; | |
22f66b0a | 919 | void **tmp; |
82e78006 JF |
920 | /* The number of lines to read. If too low it will cause too much |
921 | * redrawing (and possible flickering), if too high responsiveness | |
922 | * will suffer. */ | |
fd85fef1 | 923 | int lines = view->height; |
82e78006 | 924 | int redraw_from = -1; |
b801d8b2 JF |
925 | |
926 | if (!view->pipe) | |
927 | return TRUE; | |
928 | ||
82e78006 JF |
929 | /* Only redraw if lines are visible. */ |
930 | if (view->offset + view->height >= view->lines) | |
931 | redraw_from = view->lines - view->offset; | |
b801d8b2 JF |
932 | |
933 | tmp = realloc(view->line, sizeof(*view->line) * (view->lines + lines)); | |
934 | if (!tmp) | |
935 | goto alloc_error; | |
936 | ||
937 | view->line = tmp; | |
938 | ||
939 | while ((line = fgets(buffer, sizeof(buffer), view->pipe))) { | |
940 | int linelen; | |
941 | ||
b801d8b2 JF |
942 | linelen = strlen(line); |
943 | if (linelen) | |
944 | line[linelen - 1] = 0; | |
945 | ||
6b161b31 | 946 | if (!view->ops->read(view, line)) |
b801d8b2 | 947 | goto alloc_error; |
fd85fef1 JF |
948 | |
949 | if (lines-- == 1) | |
950 | break; | |
b801d8b2 JF |
951 | } |
952 | ||
4a2909a7 | 953 | /* CPU hogilicious! */ |
6b161b31 | 954 | update_view_title(view); |
4a2909a7 | 955 | |
82e78006 JF |
956 | if (redraw_from >= 0) { |
957 | /* If this is an incremental update, redraw the previous line | |
a28bcc22 JF |
958 | * since for commits some members could have changed when |
959 | * loading the main view. */ | |
82e78006 JF |
960 | if (redraw_from > 0) |
961 | redraw_from--; | |
962 | ||
963 | /* Incrementally draw avoids flickering. */ | |
964 | redraw_view_from(view, redraw_from); | |
4c6fabc2 | 965 | } |
b801d8b2 JF |
966 | |
967 | if (ferror(view->pipe)) { | |
03a93dbb | 968 | report("Failed to read: %s", strerror(errno)); |
b801d8b2 JF |
969 | goto end; |
970 | ||
971 | } else if (feof(view->pipe)) { | |
2e8488b4 JF |
972 | time_t secs = time(NULL) - view->start_time; |
973 | ||
a28bcc22 JF |
974 | if (view == VIEW(REQ_VIEW_HELP)) { |
975 | report("%s", HELP); | |
2e8488b4 JF |
976 | goto end; |
977 | } | |
978 | ||
979 | report("Loaded %d lines in %ld second%s", view->lines, secs, | |
980 | secs == 1 ? "" : "s"); | |
b801d8b2 JF |
981 | goto end; |
982 | } | |
983 | ||
984 | return TRUE; | |
985 | ||
986 | alloc_error: | |
2e8488b4 | 987 | report("Allocation failure"); |
b801d8b2 JF |
988 | |
989 | end: | |
990 | end_update(view); | |
991 | return FALSE; | |
992 | } | |
993 | ||
6b161b31 JF |
994 | static void |
995 | switch_view(struct view *prev, enum request request, | |
996 | bool backgrounded, bool split) | |
b801d8b2 | 997 | { |
a28bcc22 | 998 | struct view *view = VIEW(request); |
b801d8b2 | 999 | struct view *displayed; |
6b161b31 JF |
1000 | int nviews; |
1001 | ||
03a93dbb | 1002 | /* Cycle between displayed views and count the views. */ |
6b161b31 | 1003 | foreach_view (displayed, nviews) { |
03a93dbb JF |
1004 | if (prev != view && |
1005 | view == displayed && | |
1006 | !strcmp(view->id, prev->id)) { | |
6b161b31 JF |
1007 | current_view = nviews; |
1008 | /* Blur out the title of the previous view. */ | |
1009 | update_view_title(prev); | |
1010 | report("Switching to %s view", view->name); | |
1011 | return; | |
a28bcc22 | 1012 | } |
6b161b31 | 1013 | } |
b801d8b2 | 1014 | |
6b161b31 JF |
1015 | if (view == prev && nviews == 1) { |
1016 | report("Already in %s view", view->name); | |
1017 | return; | |
1018 | } | |
b801d8b2 | 1019 | |
03a93dbb JF |
1020 | if (strcmp(view->vref, view->id) && |
1021 | !begin_update(view)) { | |
6b161b31 JF |
1022 | report("Failed to load %s view", view->name); |
1023 | return; | |
1024 | } | |
a28bcc22 | 1025 | |
6b161b31 JF |
1026 | if (split) { |
1027 | display[current_view + 1] = view; | |
1028 | if (!backgrounded) | |
a28bcc22 | 1029 | current_view++; |
6b161b31 JF |
1030 | } else { |
1031 | /* Maximize the current view. */ | |
1032 | memset(display, 0, sizeof(display)); | |
1033 | current_view = 0; | |
1034 | display[current_view] = view; | |
a28bcc22 | 1035 | } |
b801d8b2 | 1036 | |
6b161b31 | 1037 | resize_display(); |
b801d8b2 | 1038 | |
03a93dbb JF |
1039 | if (split && prev->lineno - prev->offset > prev->height) { |
1040 | /* Take the title line into account. */ | |
1041 | int lines = prev->lineno - prev->height + 1; | |
1042 | ||
1043 | /* Scroll the view that was split if the current line is | |
1044 | * outside the new limited view. */ | |
1045 | do_scroll_view(prev, lines); | |
1046 | } | |
1047 | ||
6b161b31 JF |
1048 | if (prev && view != prev) { |
1049 | /* "Blur" the previous view. */ | |
1050 | update_view_title(prev); | |
1051 | ||
1052 | /* Continue loading split views in the background. */ | |
03a93dbb | 1053 | if (!split) |
6b161b31 | 1054 | end_update(prev); |
b801d8b2 JF |
1055 | } |
1056 | ||
03a93dbb JF |
1057 | if (view->pipe) { |
1058 | /* Clear the old view and let the incremental updating refill | |
1059 | * the screen. */ | |
1060 | wclear(view->win); | |
1061 | report("Loading..."); | |
1062 | } else { | |
1063 | redraw_view(view); | |
1064 | report(""); | |
1065 | } | |
b801d8b2 JF |
1066 | } |
1067 | ||
1068 | ||
6b161b31 JF |
1069 | /* |
1070 | * User request switch noodle | |
1071 | */ | |
1072 | ||
b801d8b2 | 1073 | static int |
6b161b31 | 1074 | view_driver(struct view *view, enum request request) |
b801d8b2 | 1075 | { |
b801d8b2 JF |
1076 | int i; |
1077 | ||
1078 | switch (request) { | |
4a2909a7 JF |
1079 | case REQ_MOVE_UP: |
1080 | case REQ_MOVE_DOWN: | |
1081 | case REQ_MOVE_PAGE_UP: | |
1082 | case REQ_MOVE_PAGE_DOWN: | |
1083 | case REQ_MOVE_FIRST_LINE: | |
1084 | case REQ_MOVE_LAST_LINE: | |
a28bcc22 | 1085 | move_view(view, request); |
fd85fef1 JF |
1086 | break; |
1087 | ||
4a2909a7 JF |
1088 | case REQ_SCROLL_LINE_DOWN: |
1089 | case REQ_SCROLL_LINE_UP: | |
1090 | case REQ_SCROLL_PAGE_DOWN: | |
1091 | case REQ_SCROLL_PAGE_UP: | |
a28bcc22 | 1092 | scroll_view(view, request); |
b801d8b2 JF |
1093 | break; |
1094 | ||
4a2909a7 | 1095 | case REQ_VIEW_MAIN: |
4a2909a7 | 1096 | case REQ_VIEW_DIFF: |
2e8488b4 JF |
1097 | case REQ_VIEW_LOG: |
1098 | case REQ_VIEW_HELP: | |
6b161b31 | 1099 | switch_view(view, request, FALSE, FALSE); |
b801d8b2 JF |
1100 | break; |
1101 | ||
6b161b31 JF |
1102 | case REQ_ENTER: |
1103 | return view->ops->enter(view); | |
1104 | ||
03a93dbb JF |
1105 | case REQ_VIEW_NEXT: |
1106 | { | |
1107 | int nviews = display[1] ? 2 : 1; | |
1108 | int next_view = (current_view + 1) % nviews; | |
1109 | ||
1110 | if (next_view == current_view) { | |
1111 | report("Only one view is displayed"); | |
1112 | break; | |
1113 | } | |
1114 | ||
1115 | current_view = next_view; | |
1116 | /* Blur out the title of the previous view. */ | |
1117 | update_view_title(view); | |
1118 | report("Switching to %s view", display[current_view]->name); | |
1119 | break; | |
1120 | } | |
4a2909a7 | 1121 | case REQ_TOGGLE_LINE_NUMBERS: |
b76c2afc | 1122 | opt_line_number = !opt_line_number; |
a28bcc22 | 1123 | redraw_view(view); |
b801d8b2 JF |
1124 | break; |
1125 | ||
03a93dbb JF |
1126 | case REQ_PROMPT: |
1127 | switch_view(view, opt_request, FALSE, FALSE); | |
1128 | break; | |
1129 | ||
4a2909a7 | 1130 | case REQ_STOP_LOADING: |
03a93dbb | 1131 | foreach_view (view, i) { |
2e8488b4 | 1132 | if (view->pipe) |
03a93dbb JF |
1133 | report("Stopped loaded of %s view", view->name), |
1134 | end_update(view); | |
1135 | } | |
b801d8b2 JF |
1136 | break; |
1137 | ||
4a2909a7 | 1138 | case REQ_SHOW_VERSION: |
2e8488b4 | 1139 | report("Version: %s", VERSION); |
b801d8b2 JF |
1140 | return TRUE; |
1141 | ||
4a2909a7 JF |
1142 | case REQ_SCREEN_REDRAW: |
1143 | redraw_view(view); | |
1144 | break; | |
1145 | ||
1146 | case REQ_SCREEN_UPDATE: | |
b801d8b2 JF |
1147 | doupdate(); |
1148 | return TRUE; | |
1149 | ||
1150 | case REQ_QUIT: | |
1151 | return FALSE; | |
1152 | ||
1153 | default: | |
2e8488b4 | 1154 | /* An unknown key will show most commonly used commands. */ |
a28bcc22 | 1155 | report("%s", HELP); |
b801d8b2 JF |
1156 | return TRUE; |
1157 | } | |
1158 | ||
1159 | return TRUE; | |
1160 | } | |
1161 | ||
1162 | ||
1163 | /* | |
6b161b31 | 1164 | * View backend handlers |
b801d8b2 JF |
1165 | */ |
1166 | ||
6b161b31 | 1167 | static bool |
22f66b0a | 1168 | pager_draw(struct view *view, unsigned int lineno) |
b801d8b2 | 1169 | { |
78c70acd | 1170 | enum line_type type; |
b801d8b2 | 1171 | char *line; |
4c6fabc2 | 1172 | int linelen; |
78c70acd | 1173 | int attr; |
b801d8b2 | 1174 | |
fd85fef1 JF |
1175 | if (view->offset + lineno >= view->lines) |
1176 | return FALSE; | |
1177 | ||
b801d8b2 | 1178 | line = view->line[view->offset + lineno]; |
78c70acd | 1179 | type = get_line_type(line); |
b801d8b2 | 1180 | |
fd85fef1 | 1181 | if (view->offset + lineno == view->lineno) { |
03a93dbb JF |
1182 | if (type == LINE_COMMIT) { |
1183 | string_copy(view->ref, line + 7); | |
1184 | string_copy(ref_commit, view->ref); | |
1185 | } | |
1186 | ||
78c70acd | 1187 | type = LINE_CURSOR; |
fd85fef1 JF |
1188 | } |
1189 | ||
78c70acd | 1190 | attr = get_line_attr(type); |
b801d8b2 | 1191 | wattrset(view->win, attr); |
b76c2afc | 1192 | |
4c6fabc2 JF |
1193 | linelen = strlen(line); |
1194 | linelen = MIN(linelen, view->width); | |
1195 | ||
b76c2afc | 1196 | if (opt_line_number) { |
82e78006 | 1197 | unsigned int real_lineno = view->offset + lineno + 1; |
a28bcc22 | 1198 | int col = 0; |
82e78006 | 1199 | |
2e8488b4 | 1200 | if (real_lineno == 1 || (real_lineno % opt_num_interval) == 0) |
82e78006 | 1201 | mvwprintw(view->win, lineno, 0, "%4d: ", real_lineno); |
4c6fabc2 | 1202 | else |
82e78006 | 1203 | mvwaddstr(view->win, lineno, 0, " : "); |
4c6fabc2 | 1204 | |
b76c2afc JF |
1205 | while (line) { |
1206 | if (*line == '\t') { | |
82e78006 JF |
1207 | waddnstr(view->win, " ", 8 - (col % 8)); |
1208 | col += 8 - (col % 8); | |
b76c2afc | 1209 | line++; |
82e78006 | 1210 | |
b76c2afc JF |
1211 | } else { |
1212 | char *tab = strchr(line, '\t'); | |
1213 | ||
1214 | if (tab) | |
1215 | waddnstr(view->win, line, tab - line); | |
1216 | else | |
1217 | waddstr(view->win, line); | |
82e78006 | 1218 | col += tab - line; |
b76c2afc JF |
1219 | line = tab; |
1220 | } | |
1221 | } | |
1222 | waddstr(view->win, line); | |
1223 | ||
1224 | } else { | |
2e8488b4 JF |
1225 | #if 0 |
1226 | /* NOTE: Code for only highlighting the text on the cursor line. | |
1227 | * Kept since I've not yet decided whether to highlight the | |
1228 | * entire line or not. --fonseca */ | |
b76c2afc JF |
1229 | /* No empty lines makes cursor drawing and clearing implicit. */ |
1230 | if (!*line) | |
4c6fabc2 | 1231 | line = " ", linelen = 1; |
2e8488b4 | 1232 | #endif |
4c6fabc2 | 1233 | mvwaddnstr(view->win, lineno, 0, line, linelen); |
b76c2afc | 1234 | } |
b801d8b2 | 1235 | |
2e8488b4 JF |
1236 | /* Paint the rest of the line if it's the cursor line. */ |
1237 | if (type == LINE_CURSOR) | |
1238 | wchgat(view->win, -1, 0, type, NULL); | |
1239 | ||
b801d8b2 JF |
1240 | return TRUE; |
1241 | } | |
1242 | ||
6b161b31 | 1243 | static bool |
22f66b0a JF |
1244 | pager_read(struct view *view, char *line) |
1245 | { | |
1246 | view->line[view->lines] = strdup(line); | |
1247 | if (!view->line[view->lines]) | |
1248 | return FALSE; | |
1249 | ||
1250 | view->lines++; | |
1251 | return TRUE; | |
1252 | } | |
1253 | ||
6b161b31 JF |
1254 | static bool |
1255 | pager_enter(struct view *view) | |
1256 | { | |
1257 | char *line = view->line[view->lineno]; | |
1258 | ||
1259 | if (get_line_type(line) == LINE_COMMIT) { | |
03a93dbb | 1260 | switch_view(view, REQ_VIEW_DIFF, FALSE, FALSE); |
6b161b31 JF |
1261 | } |
1262 | ||
1263 | return TRUE; | |
1264 | } | |
1265 | ||
1266 | ||
1267 | static struct view_ops pager_ops = { | |
1268 | pager_draw, | |
1269 | pager_read, | |
1270 | pager_enter, | |
1271 | }; | |
1272 | ||
1273 | static bool | |
22f66b0a JF |
1274 | main_draw(struct view *view, unsigned int lineno) |
1275 | { | |
2e8488b4 | 1276 | char buf[DATE_COLS + 1]; |
22f66b0a | 1277 | struct commit *commit; |
78c70acd | 1278 | enum line_type type; |
b76c2afc JF |
1279 | int cols = 0; |
1280 | size_t timelen; | |
22f66b0a JF |
1281 | |
1282 | if (view->offset + lineno >= view->lines) | |
1283 | return FALSE; | |
1284 | ||
1285 | commit = view->line[view->offset + lineno]; | |
4c6fabc2 JF |
1286 | if (!*commit->author) |
1287 | return FALSE; | |
22f66b0a | 1288 | |
22f66b0a | 1289 | if (view->offset + lineno == view->lineno) { |
03a93dbb | 1290 | string_copy(view->ref, commit->id); |
78c70acd JF |
1291 | type = LINE_CURSOR; |
1292 | } else { | |
b76c2afc JF |
1293 | type = LINE_MAIN_COMMIT; |
1294 | } | |
1295 | ||
1296 | wmove(view->win, lineno, cols); | |
1297 | wattrset(view->win, get_line_attr(LINE_MAIN_DATE)); | |
1298 | ||
4c6fabc2 | 1299 | timelen = strftime(buf, sizeof(buf), DATE_FORMAT, &commit->time); |
b76c2afc | 1300 | waddnstr(view->win, buf, timelen); |
4c6fabc2 | 1301 | waddstr(view->win, " "); |
b76c2afc | 1302 | |
4c6fabc2 | 1303 | cols += DATE_COLS; |
b76c2afc JF |
1304 | wmove(view->win, lineno, cols); |
1305 | wattrset(view->win, get_line_attr(LINE_MAIN_AUTHOR)); | |
1306 | ||
1307 | if (strlen(commit->author) > 19) { | |
1308 | waddnstr(view->win, commit->author, 18); | |
1309 | wattrset(view->win, get_line_attr(LINE_MAIN_DELIM)); | |
1310 | waddch(view->win, '~'); | |
1311 | } else { | |
1312 | waddstr(view->win, commit->author); | |
22f66b0a JF |
1313 | } |
1314 | ||
b76c2afc JF |
1315 | cols += 20; |
1316 | wattrset(view->win, A_NORMAL); | |
1317 | mvwaddch(view->win, lineno, cols, ACS_LTEE); | |
78c70acd | 1318 | wattrset(view->win, get_line_attr(type)); |
b76c2afc | 1319 | mvwaddstr(view->win, lineno, cols + 2, commit->title); |
22f66b0a JF |
1320 | wattrset(view->win, A_NORMAL); |
1321 | ||
1322 | return TRUE; | |
1323 | } | |
1324 | ||
4c6fabc2 | 1325 | /* Reads git log --pretty=raw output and parses it into the commit struct. */ |
6b161b31 | 1326 | static bool |
22f66b0a JF |
1327 | main_read(struct view *view, char *line) |
1328 | { | |
78c70acd JF |
1329 | enum line_type type = get_line_type(line); |
1330 | struct commit *commit; | |
22f66b0a | 1331 | |
78c70acd JF |
1332 | switch (type) { |
1333 | case LINE_COMMIT: | |
22f66b0a JF |
1334 | commit = calloc(1, sizeof(struct commit)); |
1335 | if (!commit) | |
1336 | return FALSE; | |
1337 | ||
4c6fabc2 | 1338 | line += STRING_SIZE("commit "); |
b76c2afc | 1339 | |
22f66b0a | 1340 | view->line[view->lines++] = commit; |
82e78006 | 1341 | string_copy(commit->id, line); |
78c70acd | 1342 | break; |
22f66b0a | 1343 | |
b76c2afc JF |
1344 | case LINE_AUTHOR_IDENT: |
1345 | { | |
4c6fabc2 | 1346 | char *ident = line + STRING_SIZE("author "); |
b76c2afc JF |
1347 | char *end = strchr(ident, '<'); |
1348 | ||
1349 | if (end) { | |
1350 | for (; end > ident && isspace(end[-1]); end--) ; | |
1351 | *end = 0; | |
1352 | } | |
1353 | ||
1354 | commit = view->line[view->lines - 1]; | |
82e78006 | 1355 | string_copy(commit->author, ident); |
b76c2afc | 1356 | |
4c6fabc2 | 1357 | /* Parse epoch and timezone */ |
b76c2afc JF |
1358 | if (end) { |
1359 | char *secs = strchr(end + 1, '>'); | |
1360 | char *zone; | |
1361 | time_t time; | |
1362 | ||
1363 | if (!secs || secs[1] != ' ') | |
1364 | break; | |
1365 | ||
1366 | secs += 2; | |
1367 | time = (time_t) atol(secs); | |
1368 | zone = strchr(secs, ' '); | |
4c6fabc2 | 1369 | if (zone && strlen(zone) == STRING_SIZE(" +0700")) { |
b76c2afc JF |
1370 | long tz; |
1371 | ||
1372 | zone++; | |
1373 | tz = ('0' - zone[1]) * 60 * 60 * 10; | |
1374 | tz += ('0' - zone[2]) * 60 * 60; | |
1375 | tz += ('0' - zone[3]) * 60; | |
1376 | tz += ('0' - zone[4]) * 60; | |
1377 | ||
1378 | if (zone[0] == '-') | |
1379 | tz = -tz; | |
1380 | ||
1381 | time -= tz; | |
1382 | } | |
1383 | gmtime_r(&time, &commit->time); | |
1384 | } | |
1385 | break; | |
1386 | } | |
78c70acd | 1387 | default: |
2e8488b4 JF |
1388 | /* We should only ever end up here if there has already been a |
1389 | * commit line, however, be safe. */ | |
1390 | if (view->lines == 0) | |
1391 | break; | |
1392 | ||
1393 | /* Fill in the commit title if it has not already been set. */ | |
78c70acd | 1394 | commit = view->line[view->lines - 1]; |
2e8488b4 JF |
1395 | if (commit->title[0]) |
1396 | break; | |
1397 | ||
1398 | /* Require titles to start with a non-space character at the | |
1399 | * offset used by git log. */ | |
1400 | if (strncmp(line, " ", 4) || | |
82e78006 JF |
1401 | isspace(line[5])) |
1402 | break; | |
1403 | ||
1404 | string_copy(commit->title, line + 4); | |
22f66b0a JF |
1405 | } |
1406 | ||
1407 | return TRUE; | |
1408 | } | |
1409 | ||
6b161b31 JF |
1410 | static bool |
1411 | main_enter(struct view *view) | |
b801d8b2 | 1412 | { |
03a93dbb | 1413 | switch_view(view, REQ_VIEW_DIFF, TRUE, TRUE); |
6b161b31 | 1414 | return TRUE; |
b801d8b2 JF |
1415 | } |
1416 | ||
6b161b31 JF |
1417 | static struct view_ops main_ops = { |
1418 | main_draw, | |
1419 | main_read, | |
1420 | main_enter, | |
1421 | }; | |
2e8488b4 | 1422 | |
6b161b31 JF |
1423 | /* |
1424 | * Status management | |
1425 | */ | |
2e8488b4 | 1426 | |
6b161b31 JF |
1427 | /* The status window is used for polling keystrokes. */ |
1428 | static WINDOW *status_win; | |
4a2909a7 | 1429 | |
2e8488b4 | 1430 | /* Update status and title window. */ |
4a2909a7 JF |
1431 | static void |
1432 | report(const char *msg, ...) | |
1433 | { | |
1434 | va_list args; | |
b76c2afc | 1435 | |
b801d8b2 JF |
1436 | va_start(args, msg); |
1437 | ||
2e8488b4 JF |
1438 | /* Update the title window first, so the cursor ends up in the status |
1439 | * window. */ | |
6b161b31 | 1440 | update_view_title(display[current_view]); |
4a2909a7 | 1441 | |
b801d8b2 JF |
1442 | werase(status_win); |
1443 | wmove(status_win, 0, 0); | |
b801d8b2 JF |
1444 | vwprintw(status_win, msg, args); |
1445 | wrefresh(status_win); | |
1446 | ||
1447 | va_end(args); | |
b801d8b2 JF |
1448 | } |
1449 | ||
6b161b31 JF |
1450 | /* Controls when nodelay should be in effect when polling user input. */ |
1451 | static void | |
1452 | set_nonblocking_input(int loading) | |
b801d8b2 | 1453 | { |
6b161b31 JF |
1454 | /* The number of loading views. */ |
1455 | static unsigned int nloading; | |
b801d8b2 | 1456 | |
6b161b31 JF |
1457 | if (loading == TRUE) { |
1458 | if (nloading++ == 0) | |
1459 | nodelay(status_win, TRUE); | |
1460 | return; | |
82e78006 | 1461 | } |
b76c2afc | 1462 | |
6b161b31 JF |
1463 | if (nloading-- == 1) |
1464 | nodelay(status_win, FALSE); | |
1465 | } | |
1466 | ||
1467 | static void | |
1468 | init_display(void) | |
1469 | { | |
1470 | int x, y; | |
b76c2afc | 1471 | |
2e8488b4 JF |
1472 | initscr(); /* Initialize the curses library */ |
1473 | nonl(); /* Tell curses not to do NL->CR/NL on output */ | |
1474 | cbreak(); /* Take input chars one at a time, no wait for \n */ | |
1475 | noecho(); /* Don't echo input */ | |
b801d8b2 | 1476 | leaveok(stdscr, TRUE); |
b801d8b2 JF |
1477 | |
1478 | if (has_colors()) | |
1479 | init_colors(); | |
1480 | ||
1481 | getmaxyx(stdscr, y, x); | |
1482 | status_win = newwin(1, 0, y - 1, 0); | |
1483 | if (!status_win) | |
1484 | die("Failed to create status window"); | |
1485 | ||
1486 | /* Enable keyboard mapping */ | |
1487 | keypad(status_win, TRUE); | |
78c70acd | 1488 | wbkgdset(status_win, get_line_attr(LINE_STATUS)); |
6b161b31 JF |
1489 | } |
1490 | ||
1491 | /* | |
1492 | * Main | |
1493 | */ | |
1494 | ||
1495 | static void | |
1496 | quit(int sig) | |
1497 | { | |
1498 | if (status_win) | |
1499 | delwin(status_win); | |
1500 | endwin(); | |
1501 | ||
1502 | /* FIXME: Shutdown gracefully. */ | |
1503 | ||
1504 | exit(0); | |
1505 | } | |
1506 | ||
1507 | static void die(const char *err, ...) | |
1508 | { | |
1509 | va_list args; | |
1510 | ||
1511 | endwin(); | |
1512 | ||
1513 | va_start(args, err); | |
1514 | fputs("tig: ", stderr); | |
1515 | vfprintf(stderr, err, args); | |
1516 | fputs("\n", stderr); | |
1517 | va_end(args); | |
1518 | ||
1519 | exit(1); | |
1520 | } | |
1521 | ||
1522 | int | |
1523 | main(int argc, char *argv[]) | |
1524 | { | |
1525 | enum request request; | |
03a93dbb | 1526 | int git_arg; |
6b161b31 JF |
1527 | |
1528 | signal(SIGINT, quit); | |
1529 | ||
03a93dbb JF |
1530 | git_arg = parse_options(argc, argv); |
1531 | if (git_arg < 0) | |
6b161b31 JF |
1532 | return 0; |
1533 | ||
03a93dbb JF |
1534 | if (git_arg < argc) { |
1535 | size_t buf_size; | |
1536 | ||
1537 | /* XXX: This is vulnerable to the user overriding options | |
1538 | * required for the main view parser. */ | |
1539 | if (opt_request == REQ_VIEW_MAIN) | |
1540 | string_copy(opt_cmd, "git log --stat --pretty=raw"); | |
1541 | else | |
1542 | string_copy(opt_cmd, "git"); | |
1543 | buf_size = strlen(opt_cmd); | |
1544 | ||
1545 | while (buf_size < sizeof(opt_cmd) && git_arg < argc) { | |
1546 | opt_cmd[buf_size++] = ' '; | |
1547 | buf_size = sq_quote(opt_cmd, buf_size, argv[git_arg++]); | |
1548 | } | |
1549 | ||
1550 | if (buf_size >= sizeof(opt_cmd)) | |
1551 | die("command too long"); | |
1552 | ||
1553 | opt_cmd[buf_size] = 0; | |
6b161b31 JF |
1554 | } |
1555 | ||
1556 | request = opt_request; | |
1557 | ||
1558 | init_display(); | |
b801d8b2 JF |
1559 | |
1560 | while (view_driver(display[current_view], request)) { | |
1561 | struct view *view; | |
6b161b31 | 1562 | int key; |
b801d8b2 JF |
1563 | int i; |
1564 | ||
6b161b31 JF |
1565 | foreach_view (view, i) |
1566 | update_view(view); | |
b801d8b2 JF |
1567 | |
1568 | /* Refresh, accept single keystroke of input */ | |
6b161b31 JF |
1569 | key = wgetch(status_win); |
1570 | request = get_request(key); | |
03a93dbb JF |
1571 | |
1572 | if (request == REQ_PROMPT) { | |
1573 | nocbreak(); | |
1574 | echo(); | |
1575 | report(":"); | |
1576 | if (wgetnstr(status_win, opt_cmd, sizeof(opt_cmd)) == OK) | |
1577 | die("%s", opt_cmd); | |
1578 | cbreak(); /* Take input chars one at a time, no wait for \n */ | |
1579 | noecho(); /* Don't echo input */ | |
1580 | } | |
b801d8b2 JF |
1581 | } |
1582 | ||
1583 | quit(0); | |
1584 | ||
1585 | return 0; | |
1586 | } | |
1587 | ||
1588 | /** | |
4c6fabc2 JF |
1589 | * TODO |
1590 | * ---- | |
1591 | * Features that should be explored. | |
1592 | * | |
82e78006 JF |
1593 | * - Dynamic scaling of line number indentation. |
1594 | * | |
82e78006 JF |
1595 | * - Internal command line (exmode-inspired) which allows to specify what git |
1596 | * log or git diff command to run. Example: | |
4c6fabc2 JF |
1597 | * |
1598 | * :log -p | |
1599 | * | |
03a93dbb JF |
1600 | * - Terminal resizing support. I am yet to figure out whether catching |
1601 | * SIGWINCH is preferred over using ncurses' built-in support for resizing. | |
4c6fabc2 JF |
1602 | * |
1603 | * - Locale support. | |
1604 | * | |
b801d8b2 JF |
1605 | * COPYRIGHT |
1606 | * --------- | |
4a2909a7 | 1607 | * Copyright (c) Jonas Fonseca <fonseca@diku.dk>, 2006 |
b801d8b2 JF |
1608 | * |
1609 | * This program is free software; you can redistribute it and/or modify | |
1610 | * it under the terms of the GNU General Public License as published by | |
1611 | * the Free Software Foundation; either version 2 of the License, or | |
1612 | * (at your option) any later version. | |
1613 | * | |
1614 | * SEE ALSO | |
1615 | * -------- | |
4c6fabc2 | 1616 | * [verse] |
b801d8b2 JF |
1617 | * link:http://www.kernel.org/pub/software/scm/git/docs/[git(7)], |
1618 | * link:http://www.kernel.org/pub/software/scm/cogito/docs/[cogito(7)] | |
4c6fabc2 JF |
1619 | * gitk(1): git repository browser written using tcl/tk, |
1620 | * gitview(1): git repository browser written using python/gtk. | |
b801d8b2 | 1621 | **/ |