#include <langinfo.h>
#include <iconv.h>
+/* ncurses(3): Must be defined to have extended wide-character functions. */
+#define _XOPEN_SOURCE_EXTENDED
+
#include <curses.h>
#if __GNUC__ >= 3
#endif
static void __NORETURN die(const char *err, ...);
+static void warn(const char *msg, ...);
static void report(const char *msg, ...);
static int read_properties(FILE *pipe, const char *separators, int (*read)(char *, size_t, char *, size_t));
static void set_nonblocking_input(bool loading);
-static size_t utf8_length(const char *string, size_t max_width, int *coloffset, int *trimmed);
+static size_t utf8_length(const char *string, size_t max_width, int *trimmed, bool reserve);
#define ABS(x) ((x) >= 0 ? (x) : -(x))
#define MIN(x, y) ((x) < (y) ? (x) : (y))
#define REVGRAPH_MERGE 'M'
#define REVGRAPH_BRANCH '+'
#define REVGRAPH_COMMIT '*'
+#define REVGRAPH_BOUND '^'
#define REVGRAPH_LINE '|'
#define SIZEOF_REVGRAPH 19 /* Size of revision ancestry graphics. */
"git ls-remote $(git rev-parse --git-dir) 2>/dev/null"
#define TIG_DIFF_CMD \
- "git show --root --patch-with-stat --find-copies-harder -B -C %s 2>/dev/null"
+ "git show --pretty=fuller --no-color --root --patch-with-stat --find-copies-harder -C %s 2>/dev/null"
#define TIG_LOG_CMD \
- "git log --cc --stat -n100 %s 2>/dev/null"
+ "git log --no-color --cc --stat -n100 %s 2>/dev/null"
#define TIG_MAIN_CMD \
- "git log --topo-order --pretty=raw %s 2>/dev/null"
+ "git log --no-color --topo-order --boundary --pretty=raw %s 2>/dev/null"
#define TIG_TREE_CMD \
"git ls-tree %s %s"
REQ_(TOGGLE_REV_GRAPH, "Toggle revision graph visualization"), \
REQ_(STATUS_UPDATE, "Update file status"), \
REQ_(STATUS_MERGE, "Merge file using external tool"), \
+ REQ_(TREE_PARENT, "Switch to parent directory in tree view"), \
REQ_(EDIT, "Open in editor"), \
- REQ_(CHERRY_PICK, "Cherry-pick commit to current branch"), \
REQ_(NONE, "Do nothing")
static const char usage[] =
"tig " TIG_VERSION " (" __DATE__ ")\n"
"\n"
-"Usage: tig [options]\n"
-" or: tig [options] [--] [git log options]\n"
-" or: tig [options] log [git log options]\n"
-" or: tig [options] diff [git diff options]\n"
-" or: tig [options] show [git show options]\n"
-" or: tig [options] < [git command output]\n"
+"Usage: tig [options] [revs] [--] [paths]\n"
+" or: tig show [options] [revs] [--] [paths]\n"
+" or: tig status\n"
+" or: tig < [git command output]\n"
"\n"
"Options:\n"
-" -l Start up in log view\n"
-" -d Start up in diff view\n"
-" -S Start up in status view\n"
-" -n[I], --line-number[=I] Show line numbers with given interval\n"
-" -b[N], --tab-size[=N] Set number of spaces for tab expansion\n"
-" -- Mark end of tig options\n"
-" -v, --version Show version and exit\n"
-" -h, --help Show help message and exit\n";
+" -v, --version Show version and exit\n"
+" -h, --help Show help message and exit\n";
/* Option and state variables. */
static bool opt_line_number = FALSE;
static char opt_search[SIZEOF_STR] = "";
static char opt_cdup[SIZEOF_STR] = "";
static char opt_git_dir[SIZEOF_STR] = "";
-static char opt_is_inside_work_tree = -1; /* set to TRUE or FALSE */
+static signed char opt_is_inside_work_tree = -1; /* set to TRUE or FALSE */
static char opt_editor[SIZEOF_STR] = "";
enum option_type {
static bool
parse_options(int argc, char *argv[])
{
+ char *altargv[1024];
+ int altargc = 0;
+ char *subcommand = NULL;
int i;
for (i = 1; i < argc; i++) {
char *opt = argv[i];
if (!strcmp(opt, "log") ||
- !strcmp(opt, "diff") ||
- !strcmp(opt, "show")) {
+ !strcmp(opt, "diff")) {
+ subcommand = opt;
opt_request = opt[0] == 'l'
? REQ_VIEW_LOG : REQ_VIEW_DIFF;
+ warn("`tig %s' has been deprecated", opt);
break;
}
- if (opt[0] && opt[0] != '-')
- break;
-
- if (!strcmp(opt, "-l")) {
- opt_request = REQ_VIEW_LOG;
- continue;
- }
-
- if (!strcmp(opt, "-d")) {
+ if (!strcmp(opt, "show")) {
+ subcommand = opt;
opt_request = REQ_VIEW_DIFF;
- continue;
+ break;
}
- if (!strcmp(opt, "-S")) {
+ if (!strcmp(opt, "status")) {
+ subcommand = opt;
opt_request = REQ_VIEW_STATUS;
- continue;
+ break;
}
- if (check_option(opt, 'n', "line-number", OPT_INT, &opt_num_interval)) {
- opt_line_number = TRUE;
- continue;
- }
+ if (opt[0] && opt[0] != '-')
+ break;
- if (check_option(opt, 'b', "tab-size", OPT_INT, &opt_tab_size)) {
- opt_tab_size = MIN(opt_tab_size, TABSIZE);
- continue;
+ if (!strcmp(opt, "--")) {
+ i++;
+ break;
}
if (check_option(opt, 'v', "version", OPT_NONE)) {
return FALSE;
}
- if (!strcmp(opt, "--")) {
- i++;
- break;
+ if (!strcmp(opt, "-S")) {
+ warn("`%s' has been deprecated; use `tig status' instead", opt);
+ opt_request = REQ_VIEW_STATUS;
+ continue;
}
- die("unknown option '%s'\n\n%s", opt, usage);
+ if (!strcmp(opt, "-l")) {
+ opt_request = REQ_VIEW_LOG;
+ } else if (!strcmp(opt, "-d")) {
+ opt_request = REQ_VIEW_DIFF;
+ } else if (check_option(opt, 'n', "line-number", OPT_INT, &opt_num_interval)) {
+ opt_line_number = TRUE;
+ } else if (check_option(opt, 'b', "tab-size", OPT_INT, &opt_tab_size)) {
+ opt_tab_size = MIN(opt_tab_size, TABSIZE);
+ } else {
+ if (altargc >= ARRAY_SIZE(altargv))
+ die("maximum number of arguments exceeded");
+ altargv[altargc++] = opt;
+ continue;
+ }
+
+ warn("`%s' has been deprecated", opt);
}
+ /* Check that no 'alt' arguments occured before a subcommand. */
+ if (subcommand && i < argc && altargc > 0)
+ die("unknown arguments before `%s'", argv[i]);
+
if (!isatty(STDIN_FILENO)) {
opt_request = REQ_VIEW_PAGER;
opt_pipe = stdin;
- } else if (i < argc) {
+ } else if (opt_request == REQ_VIEW_STATUS) {
+ if (argc - i > 1)
+ warn("ignoring arguments after `%s'", argv[i]);
+
+ } else if (i < argc || altargc > 0) {
+ int alti = 0;
size_t buf_size;
if (opt_request == REQ_VIEW_MAIN)
/* XXX: This is vulnerable to the user overriding
* options required for the main view parser. */
- string_copy(opt_cmd, "git log --pretty=raw");
+ string_copy(opt_cmd, "git log --no-color --pretty=raw --boundary");
else
string_copy(opt_cmd, "git");
buf_size = strlen(opt_cmd);
+ while (buf_size < sizeof(opt_cmd) && alti < altargc) {
+ opt_cmd[buf_size++] = ' ';
+ buf_size = sq_quote(opt_cmd, buf_size, altargv[alti++]);
+ }
+
while (buf_size < sizeof(opt_cmd) && i < argc) {
opt_cmd[buf_size++] = ' ';
buf_size = sq_quote(opt_cmd, buf_size, argv[i++]);
LINE(MAIN_TAG, "", COLOR_MAGENTA, COLOR_DEFAULT, A_BOLD), \
LINE(MAIN_REMOTE, "", COLOR_YELLOW, COLOR_DEFAULT, A_BOLD), \
LINE(MAIN_REF, "", COLOR_CYAN, COLOR_DEFAULT, A_BOLD), \
+LINE(MAIN_REVGRAPH,"", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
LINE(TREE_DIR, "", COLOR_DEFAULT, COLOR_DEFAULT, A_NORMAL), \
LINE(TREE_FILE, "", COLOR_DEFAULT, COLOR_DEFAULT, A_NORMAL), \
LINE(STAT_SECTION, "", COLOR_CYAN, COLOR_DEFAULT, 0), \
static void
init_colors(void)
{
- int default_bg = COLOR_BLACK;
- int default_fg = COLOR_WHITE;
+ int default_bg = line_info[LINE_DEFAULT].bg;
+ int default_fg = line_info[LINE_DEFAULT].fg;
enum line_type type;
start_color();
- if (use_default_colors() != ERR) {
- default_bg = -1;
- default_fg = -1;
+ if (assume_default_colors(default_fg, default_bg) == ERR) {
+ default_bg = COLOR_BLACK;
+ default_fg = COLOR_WHITE;
}
for (type = 0; type < ARRAY_SIZE(line_info); type++) {
{ ':', REQ_PROMPT },
{ 'u', REQ_STATUS_UPDATE },
{ 'M', REQ_STATUS_MERGE },
+ { ',', REQ_TREE_PARENT },
{ 'e', REQ_EDIT },
- { 'C', REQ_CHERRY_PICK },
/* Using the ncurses SIGWINCH handler. */
{ KEY_RESIZE, REQ_SCREEN_RESIZE },
}
static char *
+get_key_name(int key_value)
+{
+ static char key_char[] = "'X'";
+ char *seq = NULL;
+ int key;
+
+ for (key = 0; key < ARRAY_SIZE(key_table); key++)
+ if (key_table[key].value == key_value)
+ seq = key_table[key].name;
+
+ if (seq == NULL &&
+ key_value < 127 &&
+ isprint(key_value)) {
+ key_char[1] = (char) key_value;
+ seq = key_char;
+ }
+
+ return seq ? seq : "'?'";
+}
+
+static char *
get_key(enum request request)
{
static char buf[BUFSIZ];
- static char key_char[] = "'X'";
size_t pos = 0;
char *sep = "";
int i;
for (i = 0; i < ARRAY_SIZE(default_keybindings); i++) {
struct keybinding *keybinding = &default_keybindings[i];
- char *seq = NULL;
- int key;
if (keybinding->request != request)
continue;
- for (key = 0; key < ARRAY_SIZE(key_table); key++)
- if (key_table[key].value == keybinding->alias)
- seq = key_table[key].name;
-
- if (seq == NULL &&
- keybinding->alias < 127 &&
- isprint(keybinding->alias)) {
- key_char[1] = (char) keybinding->alias;
- seq = key_char;
- }
-
- if (!seq)
- seq = "'?'";
-
- if (!string_format_from(buf, &pos, "%s%s", sep, seq))
+ if (!string_format_from(buf, &pos, "%s%s", sep,
+ get_key_name(keybinding->alias)))
return "Too many keybindings!";
sep = ", ";
}
return buf;
}
+struct run_request {
+ enum keymap keymap;
+ int key;
+ char cmd[SIZEOF_STR];
+};
+
+static struct run_request *run_request;
+static size_t run_requests;
+
+static enum request
+add_run_request(enum keymap keymap, int key, int argc, char **argv)
+{
+ struct run_request *tmp;
+ struct run_request req = { keymap, key };
+ size_t bufpos;
+
+ for (bufpos = 0; argc > 0; argc--, argv++)
+ if (!string_format_from(req.cmd, &bufpos, "%s ", *argv))
+ return REQ_NONE;
+
+ req.cmd[bufpos - 1] = 0;
+
+ tmp = realloc(run_request, (run_requests + 1) * sizeof(*run_request));
+ if (!tmp)
+ return REQ_NONE;
+
+ run_request = tmp;
+ run_request[run_requests++] = req;
+
+ return REQ_NONE + run_requests;
+}
+
+static struct run_request *
+get_run_request(enum request request)
+{
+ if (request <= REQ_NONE)
+ return NULL;
+ return &run_request[request - REQ_NONE - 1];
+}
+
+static void
+add_builtin_run_requests(void)
+{
+ struct {
+ enum keymap keymap;
+ int key;
+ char *argv[1];
+ } reqs[] = {
+ { KEYMAP_MAIN, 'C', { "git cherry-pick %(commit)" } },
+ { KEYMAP_GENERIC, 'G', { "git gc" } },
+ };
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(reqs); i++) {
+ enum request req;
+
+ req = add_run_request(reqs[i].keymap, reqs[i].key, 1, reqs[i].argv);
+ if (req != REQ_NONE)
+ add_keybinding(reqs[i].keymap, req, reqs[i].key);
+ }
+}
/*
* User config file handling.
int keymap;
int key;
- if (argc != 3) {
+ if (argc < 3) {
config_msg = "Wrong number of arguments given to bind command";
return ERR;
}
request = get_request(argv[2]);
if (request == REQ_NONE) {
+ const char *obsolete[] = { "cherry-pick" };
+ size_t namelen = strlen(argv[2]);
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(obsolete); i++) {
+ if (namelen == strlen(obsolete[i]) &&
+ !string_enum_compare(obsolete[i], argv[2], namelen)) {
+ config_msg = "Obsolete request name";
+ return ERR;
+ }
+ }
+ }
+ if (request == REQ_NONE && *argv[2]++ == '!')
+ request = add_run_request(keymap, key, argc - 2, argv + 2);
+ if (request == REQ_NONE) {
config_msg = "Unknown request name";
return ERR;
}
/* Tokenize */
while (argc < ARRAY_SIZE(argv) && (valuelen = strcspn(value, " \t"))) {
argv[argc++] = value;
-
value += valuelen;
- if (!*value)
+
+ /* Nothing more to tokenize or last available token. */
+ if (!*value || argc >= ARRAY_SIZE(argv))
break;
*value++ = 0;
return OK;
}
-static int
-load_options(void)
+static void
+load_option_file(const char *path)
{
- char *home = getenv("HOME");
- char buf[SIZEOF_STR];
FILE *file;
- config_lineno = 0;
- config_errors = FALSE;
-
- if (!home || !string_format(buf, "%s/.tigrc", home))
- return ERR;
-
/* It's ok that the file doesn't exist. */
- file = fopen(buf, "r");
+ file = fopen(path, "r");
if (!file)
- return OK;
+ return;
+
+ config_lineno = 0;
+ config_errors = FALSE;
if (read_properties(file, " \t", read_option) == ERR ||
config_errors == TRUE)
- fprintf(stderr, "Errors while loading %s.\n", buf);
+ fprintf(stderr, "Errors while loading %s.\n", path);
+}
+
+static int
+load_options(void)
+{
+ char *home = getenv("HOME");
+ char *tigrc_user = getenv("TIGRC_USER");
+ char *tigrc_system = getenv("TIGRC_SYSTEM");
+ char buf[SIZEOF_STR];
+
+ add_builtin_run_requests();
+
+ if (!tigrc_system) {
+ if (!string_format(buf, "%s/tigrc", SYSCONFDIR))
+ return ERR;
+ tigrc_system = buf;
+ }
+ load_option_file(tigrc_system);
+
+ if (!tigrc_user) {
+ if (!home || !string_format(buf, "%s/.tigrc", home))
+ return ERR;
+ tigrc_user = buf;
+ }
+ load_option_file(tigrc_user);
return OK;
}
#define view_is_displayed(view) \
(view == display[0] || view == display[1])
+static int
+draw_text(struct view *view, const char *string, int max_len, int col,
+ bool use_tilde, int tilde_attr)
+{
+ int n;
+
+ n = 0;
+ if (max_len > 0) {
+ int len;
+ int trimmed = FALSE;
+
+ if (opt_utf8) {
+ len = utf8_length(string, max_len, &trimmed, use_tilde);
+ n = len;
+ } else {
+ len = strlen(string);
+ if (len > max_len) {
+ if (use_tilde) {
+ max_len -= 1;
+ }
+ len = max_len;
+ trimmed = TRUE;
+ }
+ n = len;
+ }
+ waddnstr(view->win, string, n);
+ if (trimmed && use_tilde) {
+ if (tilde_attr != -1)
+ wattrset(view->win, tilde_attr);
+ waddch(view->win, '~');
+ n++;
+ }
+ }
+
+ return n;
+}
+
static bool
draw_view_line(struct view *view, unsigned int lineno)
{
}
}
+static void
+open_run_request(enum request request)
+{
+ struct run_request *req = get_run_request(request);
+ char buf[SIZEOF_STR * 2];
+ size_t bufpos;
+ char *cmd;
+
+ if (!req) {
+ report("Unknown run request");
+ return;
+ }
+
+ bufpos = 0;
+ cmd = req->cmd;
+
+ while (cmd) {
+ char *next = strstr(cmd, "%(");
+ int len = next - cmd;
+ char *value;
+
+ if (!next) {
+ len = strlen(cmd);
+ value = "";
+
+ } else if (!strncmp(next, "%(head)", 7)) {
+ value = ref_head;
+
+ } else if (!strncmp(next, "%(commit)", 9)) {
+ value = ref_commit;
+
+ } else if (!strncmp(next, "%(blob)", 7)) {
+ value = ref_blob;
+
+ } else {
+ report("Unknown replacement in run request: `%s`", req->cmd);
+ return;
+ }
+
+ if (!string_format_from(buf, &bufpos, "%.*s%s", len, cmd, value))
+ return;
+
+ if (next)
+ next = strchr(next, ')') + 1;
+ cmd = next;
+ }
+
+ open_external_viewer(buf);
+}
+
/*
* User request switch noodle
*/
return TRUE;
}
+ if (request > REQ_NONE) {
+ open_run_request(request);
+ return TRUE;
+ }
+
if (view && view->lines) {
request = view->ops->request(view, request, &view->line[view->lineno]);
if (request == REQ_NONE)
report("Nothing to edit");
break;
- case REQ_CHERRY_PICK:
- report("Nothing to cherry-pick");
- break;
case REQ_ENTER:
report("Nothing to enter");
{
char *text = line->data;
enum line_type type = line->type;
- int textlen = strlen(text);
int attr;
wmove(view->win, lineno, 0);
}
} else {
- int col = 0, pos = 0;
-
- for (; pos < textlen && col < view->width; pos++, col++)
- if (text[pos] == '\t')
- col += TABSIZE - (col % TABSIZE) - 1;
+ int tilde_attr = get_line_attr(LINE_MAIN_DELIM);
- waddnstr(view->win, text, pos);
+ draw_text(view, text, view->width, 0, TRUE, tilde_attr);
}
return TRUE;
add_pager_refs(struct view *view, struct line *line)
{
char buf[SIZEOF_STR];
- char *commit_id = line->data + STRING_SIZE("commit ");
+ char *commit_id = (char *)line->data + STRING_SIZE("commit ");
struct ref **refs;
size_t bufpos = 0, refpos = 0;
const char *sep = "Refs: ";
pager_select(struct view *view, struct line *line)
{
if (line->type == LINE_COMMIT) {
- char *text = line->data + STRING_SIZE("commit ");
+ char *text = (char *)line->data + STRING_SIZE("commit ");
if (view != VIEW(REQ_VIEW_PAGER))
string_copy_rev(view->ref, text);
if (!req_info[i].request)
lines++;
+ lines += run_requests + 1;
+
view->line = calloc(lines, sizeof(*view->line));
if (!view->line)
return FALSE;
add_line_text(view, buf, LINE_DEFAULT);
}
+ if (run_requests) {
+ add_line_text(view, "", LINE_DEFAULT);
+ add_line_text(view, "External commands:", LINE_DEFAULT);
+ }
+
+ for (i = 0; i < run_requests; i++) {
+ struct run_request *req = get_run_request(REQ_NONE + i + 1);
+ char *key;
+
+ if (!req)
+ continue;
+
+ key = get_key_name(req->key);
+ if (!*key)
+ key = "(no key defined)";
+
+ if (!string_format(buf, " %-10s %-14s `%s`",
+ keymap_table[req->keymap].name,
+ key, req->cmd))
+ continue;
+
+ add_line_text(view, buf, LINE_DEFAULT);
+ }
+
return TRUE;
}
{
enum open_flags flags;
+ if (request == REQ_TREE_PARENT) {
+ if (*opt_path) {
+ /* fake 'cd ..' */
+ request = REQ_ENTER;
+ line = &view->line[1];
+ } else {
+ /* quit view if at top of tree */
+ return REQ_VIEW_CLOSE;
+ }
+ }
if (request != REQ_ENTER)
return request;
static void
tree_select(struct view *view, struct line *line)
{
- char *text = line->data + STRING_SIZE("100644 blob ");
+ char *text = (char *)line->data + STRING_SIZE("100644 blob ");
if (line->type == LINE_TREE_FILE) {
string_copy_rev(ref_blob, text);
struct {
mode_t mode;
char rev[SIZEOF_REV];
+ char name[SIZEOF_STR];
} old;
struct {
mode_t mode;
char rev[SIZEOF_REV];
+ char name[SIZEOF_STR];
} new;
- char name[SIZEOF_STR];
};
static struct status stage_status;
char *new_rev = buf + 56;
char *status = buf + 97;
- if (bufsize != 99 ||
+ if (bufsize < 99 ||
old_mode[-1] != ':' ||
new_mode[-1] != ' ' ||
old_rev[-1] != ' ' ||
file->old.mode = strtoul(old_mode, NULL, 8);
file->new.mode = strtoul(new_mode, NULL, 8);
- file->name[0] = 0;
+ file->old.name[0] = file->new.name[0] = 0;
return TRUE;
}
unmerged = file;
} else if (unmerged) {
- int collapse = !strcmp(buf, unmerged->name);
+ int collapse = !strcmp(buf, unmerged->new.name);
unmerged = NULL;
if (collapse) {
}
}
+ /* Grab the old name for rename/copy. */
+ if (!*file->old.name &&
+ (file->status == 'R' || file->status == 'C')) {
+ sepsize = sep - buf + 1;
+ string_ncopy(file->old.name, buf, sepsize);
+ bufsize -= sepsize;
+ memmove(buf, sep + 1, bufsize);
+
+ sep = memchr(buf, 0, bufsize);
+ if (!sep)
+ break;
+ sepsize = sep - buf + 1;
+ }
+
/* git-ls-files just delivers a NUL separated
* list of file names similar to the second half
* of the git-diff-* output. */
- string_ncopy(file->name, buf, sepsize);
+ string_ncopy(file->new.name, buf, sepsize);
+ if (!*file->old.name)
+ string_copy(file->old.name, file->new.name);
bufsize -= sepsize;
memmove(buf, sep + 1, bufsize);
file = NULL;
}
/* Don't show unmerged entries in the staged section. */
-#define STATUS_DIFF_INDEX_CMD "git diff-index -z --diff-filter=ACDMRTXB --cached HEAD"
-#define STATUS_DIFF_FILES_CMD "git diff-files -z"
+#define STATUS_DIFF_INDEX_CMD "git diff-index -z --diff-filter=ACDMRTXB --cached -M HEAD"
+#define STATUS_DIFF_FILES_CMD "git update-index -q --refresh && git diff-files -z"
#define STATUS_LIST_OTHER_CMD \
"git ls-files -z --others --exclude-per-directory=.gitignore"
-#define STATUS_DIFF_SHOW_CMD \
- "git diff --root --patch-with-stat --find-copies-harder -B -C %s -- %s 2>/dev/null"
+#define STATUS_DIFF_INDEX_SHOW_CMD \
+ "git diff-index --root --patch-with-stat -C -M --cached HEAD -- %s %s 2>/dev/null"
+
+#define STATUS_DIFF_FILES_SHOW_CMD \
+ "git diff-files --root --patch-with-stat -C -M -- %s %s 2>/dev/null"
/* First parse staged info using git-diff-index(1), then parse unstaged
* info using git-diff-files(1), and finally untracked files using
status_draw(struct view *view, struct line *line, unsigned int lineno, bool selected)
{
struct status *status = line->data;
+ int tilde_attr = get_line_attr(LINE_MAIN_DELIM);
wmove(view->win, lineno, 0);
if (selected) {
wattrset(view->win, get_line_attr(LINE_CURSOR));
wchgat(view->win, -1, 0, LINE_CURSOR, NULL);
+ tilde_attr = -1;
} else if (!status && line->type != LINE_STAT_NONE) {
wattrset(view->win, get_line_attr(LINE_STAT_SECTION));
return FALSE;
}
- waddstr(view->win, text);
+ draw_text(view, text, view->width, 0, TRUE, tilde_attr);
return TRUE;
}
if (!selected)
wattrset(view->win, A_NORMAL);
wmove(view->win, lineno, 4);
- waddstr(view->win, status->name);
+ if (view->width < 5)
+ return TRUE;
+ draw_text(view, status->new.name, view->width - 5, 5, TRUE, tilde_attr);
return TRUE;
}
status_enter(struct view *view, struct line *line)
{
struct status *status = line->data;
- char path[SIZEOF_STR] = "";
+ char oldpath[SIZEOF_STR] = "";
+ char newpath[SIZEOF_STR] = "";
char *info;
size_t cmdsize = 0;
return REQ_NONE;
}
- if (status && sq_quote(path, 0, status->name) >= sizeof(path))
- return REQ_QUIT;
+ if (status) {
+ if (sq_quote(oldpath, 0, status->old.name) >= sizeof(oldpath))
+ return REQ_QUIT;
+ /* Diffs for unmerged entries are empty when pasing the
+ * new path, so leave it empty. */
+ if (status->status != 'U' &&
+ sq_quote(newpath, 0, status->new.name) >= sizeof(newpath))
+ return REQ_QUIT;
+ }
if (opt_cdup[0] &&
line->type != LINE_STAT_UNTRACKED &&
switch (line->type) {
case LINE_STAT_STAGED:
- if (!string_format_from(opt_cmd, &cmdsize, STATUS_DIFF_SHOW_CMD,
- "--cached", path))
+ if (!string_format_from(opt_cmd, &cmdsize,
+ STATUS_DIFF_INDEX_SHOW_CMD, oldpath, newpath))
return REQ_QUIT;
if (status)
info = "Staged changes to %s";
break;
case LINE_STAT_UNSTAGED:
- if (!string_format_from(opt_cmd, &cmdsize, STATUS_DIFF_SHOW_CMD,
- "", path))
+ if (!string_format_from(opt_cmd, &cmdsize,
+ STATUS_DIFF_FILES_SHOW_CMD, oldpath, newpath))
return REQ_QUIT;
if (status)
info = "Unstaged changes to %s";
return REQ_NONE;
}
- opt_pipe = fopen(status->name, "r");
+ opt_pipe = fopen(status->new.name, "r");
info = "Untracked file %s";
break;
default:
- die("w00t");
+ die("line type %d not handled in switch", line->type);
}
open_view(view, REQ_VIEW_STAGE, OPEN_RELOAD | OPEN_SPLIT);
}
stage_line_type = line->type;
- string_format(VIEW(REQ_VIEW_STAGE)->ref, info, stage_status.name);
+ string_format(VIEW(REQ_VIEW_STAGE)->ref, info, stage_status.new.name);
}
return REQ_NONE;
if (!string_format_from(buf, &bufsize, "%06o %s\t%s%c",
status->old.mode,
status->old.rev,
- status->name, 0))
+ status->old.name, 0))
return FALSE;
string_add(cmd, cmdsize, "git update-index -z --index-info");
case LINE_STAT_UNSTAGED:
case LINE_STAT_UNTRACKED:
- if (!string_format_from(buf, &bufsize, "%s%c", status->name, 0))
+ if (!string_format_from(buf, &bufsize, "%s%c", status->new.name, 0))
return FALSE;
string_add(cmd, cmdsize, "git update-index -z --add --remove --stdin");
break;
default:
- die("w00t");
+ die("line type %d not handled in switch", type);
}
pipe = popen(cmd, "w");
break;
case REQ_STATUS_MERGE:
- open_mergetool(status->name);
+ if (!status || status->status != 'U') {
+ report("Merging only possible for files with unmerged status ('U').");
+ return REQ_NONE;
+ }
+ open_mergetool(status->new.name);
break;
case REQ_EDIT:
if (!status)
return request;
- open_editor(status->status != '?', status->name);
+ open_editor(status->status != '?', status->new.name);
break;
case REQ_ENTER:
char *text;
char *key;
- if (status && !string_format(file, "'%s'", status->name))
+ if (status && !string_format(file, "'%s'", status->new.name))
return;
if (!status && line[1].type == LINE_STAT_NONE)
break;
default:
- die("w00t");
+ die("line type %d not handled in switch", line->type);
}
if (status && status->status == 'U') {
char *text;
switch (state) {
- case S_NAME: text = status->name; break;
+ case S_NAME: text = status->new.name; break;
case S_STATUS:
buf[0] = status->status;
text = buf;
break;
case REQ_EDIT:
- if (!stage_status.name[0])
+ if (!stage_status.new.name[0])
return request;
- open_editor(stage_status.status != '?', stage_status.name);
+ open_editor(stage_status.status != '?', stage_status.new.name);
break;
case REQ_ENTER:
size_t size;
struct commit *commit;
size_t pos;
+ unsigned int boundary:1;
};
/* Parents of the commit being visualized. */
{
chtype symbol;
- if (graph->parents->size == 0)
+ if (graph->boundary)
+ symbol = REVGRAPH_BOUND;
+ else if (graph->parents->size == 0)
symbol = REVGRAPH_INIT;
else if (graph_parent_is_merge(graph))
symbol = REVGRAPH_MERGE;
}
/* Interleave the new revision parent(s). */
- for (i = 0; i < graph->parents->size; i++)
+ for (i = 0; !graph->boundary && i < graph->parents->size; i++)
push_rev_graph(graph->next, graph->parents->rev[i]);
/* Lastly, put any remaining revisions. */
enum line_type type;
int col = 0;
size_t timelen;
- size_t authorlen;
- int trimmed = 1;
+ int tilde_attr;
+ int space;
if (!*commit->author)
return FALSE;
+ space = view->width;
wmove(view->win, lineno, col);
if (selected) {
type = LINE_CURSOR;
wattrset(view->win, get_line_attr(type));
wchgat(view->win, -1, 0, type, NULL);
-
+ tilde_attr = -1;
} else {
type = LINE_MAIN_COMMIT;
wattrset(view->win, get_line_attr(LINE_MAIN_DATE));
+ tilde_attr = get_line_attr(LINE_MAIN_DELIM);
}
- timelen = strftime(buf, sizeof(buf), DATE_FORMAT, &commit->time);
- waddnstr(view->win, buf, timelen);
- waddstr(view->win, " ");
+ {
+ int n;
- col += DATE_COLS;
- wmove(view->win, lineno, col);
- if (type != LINE_CURSOR)
- wattrset(view->win, get_line_attr(LINE_MAIN_AUTHOR));
+ timelen = strftime(buf, sizeof(buf), DATE_FORMAT, &commit->time);
+ n = draw_text(
+ view, buf, view->width - col, col, FALSE, tilde_attr);
+ draw_text(
+ view, " ", view->width - col - n, col + n, FALSE,
+ tilde_attr);
- if (opt_utf8) {
- authorlen = utf8_length(commit->author, AUTHOR_COLS - 2, &col, &trimmed);
- } else {
- authorlen = strlen(commit->author);
- if (authorlen > AUTHOR_COLS - 2) {
- authorlen = AUTHOR_COLS - 2;
- trimmed = 1;
- }
+ col += DATE_COLS;
+ wmove(view->win, lineno, col);
+ if (col >= view->width)
+ return TRUE;
}
+ if (type != LINE_CURSOR)
+ wattrset(view->win, get_line_attr(LINE_MAIN_AUTHOR));
- if (trimmed) {
- waddnstr(view->win, commit->author, authorlen);
- if (type != LINE_CURSOR)
- wattrset(view->win, get_line_attr(LINE_MAIN_DELIM));
- waddch(view->win, '~');
- } else {
- waddstr(view->win, commit->author);
+ {
+ int max_len;
+
+ max_len = view->width - col;
+ if (max_len > AUTHOR_COLS - 1)
+ max_len = AUTHOR_COLS - 1;
+ draw_text(
+ view, commit->author, max_len, col, TRUE, tilde_attr);
+ col += AUTHOR_COLS;
+ if (col >= view->width)
+ return TRUE;
}
- col += AUTHOR_COLS;
- if (type != LINE_CURSOR)
- wattrset(view->win, A_NORMAL);
-
if (opt_rev_graph && commit->graph_size) {
+ size_t graph_size = view->width - col;
size_t i;
+ if (type != LINE_CURSOR)
+ wattrset(view->win, get_line_attr(LINE_MAIN_REVGRAPH));
wmove(view->win, lineno, col);
+ if (graph_size > commit->graph_size)
+ graph_size = commit->graph_size;
/* Using waddch() instead of waddnstr() ensures that
* they'll be rendered correctly for the cursor line. */
- for (i = 0; i < commit->graph_size; i++)
+ for (i = 0; i < graph_size; i++)
waddch(view->win, commit->graph[i]);
- waddch(view->win, ' ');
col += commit->graph_size + 1;
+ if (col >= view->width)
+ return TRUE;
+ waddch(view->win, ' ');
}
+ if (type != LINE_CURSOR)
+ wattrset(view->win, A_NORMAL);
wmove(view->win, lineno, col);
wattrset(view->win, get_line_attr(LINE_MAIN_REMOTE));
else
wattrset(view->win, get_line_attr(LINE_MAIN_REF));
- waddstr(view->win, "[");
- waddstr(view->win, commit->refs[i]->name);
- waddstr(view->win, "]");
+
+ col += draw_text(
+ view, "[", view->width - col, col, TRUE,
+ tilde_attr);
+ col += draw_text(
+ view, commit->refs[i]->name, view->width - col,
+ col, TRUE, tilde_attr);
+ col += draw_text(
+ view, "]", view->width - col, col, TRUE,
+ tilde_attr);
if (type != LINE_CURSOR)
wattrset(view->win, A_NORMAL);
- waddstr(view->win, " ");
- col += strlen(commit->refs[i]->name) + STRING_SIZE("[] ");
+ col += draw_text(
+ view, " ", view->width - col, col, TRUE,
+ tilde_attr);
+ if (col >= view->width)
+ return TRUE;
} while (commit->refs[i++]->next);
}
if (type != LINE_CURSOR)
wattrset(view->win, get_line_attr(type));
- {
- int titlelen = strlen(commit->title);
-
- if (col + titlelen > view->width)
- titlelen = view->width - col;
-
- waddnstr(view->win, commit->title, titlelen);
- }
+ col += draw_text(
+ view, commit->title, view->width - col, col, TRUE, tilde_attr);
return TRUE;
}
if (!commit)
return FALSE;
- string_copy_rev(commit->id, line + STRING_SIZE("commit "));
+ line += STRING_SIZE("commit ");
+ if (*line == '-') {
+ graph->boundary = 1;
+ line++;
+ }
+
+ string_copy_rev(commit->id, line);
commit->refs = get_refs(commit->id);
graph->commit = commit;
add_line_data(view, commit, LINE_MAIN_COMMIT);
return TRUE;
}
-static void
-cherry_pick_commit(struct commit *commit)
-{
- char cmd[SIZEOF_STR];
- char *cherry_pick = getenv("TIG_CHERRY_PICK");
-
- if (!cherry_pick)
- cherry_pick = "git cherry-pick";
-
- if (string_format(cmd, "%s %s", cherry_pick, commit->id)) {
- open_external_viewer(cmd);
- }
-}
-
static enum request
main_request(struct view *view, enum request request, struct line *line)
{
if (request == REQ_ENTER)
open_view(view, REQ_VIEW_DIFF, flags);
- else if (request == REQ_CHERRY_PICK)
- cherry_pick_commit(line->data);
else
return request;
|| (c >= 0x30000 && c <= 0x3fffd)))
return 2;
+ if (c == '\t')
+ return opt_tab_size;
+
return 1;
}
/* Calculates how much of string can be shown within the given maximum width
* and sets trimmed parameter to non-zero value if all of string could not be
- * shown.
- *
- * Additionally, adds to coloffset how many many columns to move to align with
- * the expected position. Takes into account how multi-byte and double-width
- * characters will effect the cursor position.
+ * shown. If the reserve flag is TRUE, it will reserve at least one
+ * trailing character, which can be useful when drawing a delimiter.
*
* Returns the number of bytes to output from string to satisfy max_width. */
static size_t
-utf8_length(const char *string, size_t max_width, int *coloffset, int *trimmed)
+utf8_length(const char *string, size_t max_width, int *trimmed, bool reserve)
{
const char *start = string;
const char *end = strchr(string, '\0');
- size_t mbwidth = 0;
+ unsigned char last_bytes = 0;
size_t width = 0;
*trimmed = 0;
width += ucwidth;
if (width > max_width) {
*trimmed = 1;
+ if (reserve && width - ucwidth == max_width) {
+ string -= last_bytes;
+ }
break;
}
- /* The column offset collects the differences between the
- * number of bytes encoding a character and the number of
- * columns will be used for rendering said character.
- *
- * So if some character A is encoded in 2 bytes, but will be
- * represented on the screen using only 1 byte this will and up
- * adding 1 to the multi-byte column offset.
- *
- * Assumes that no double-width character can be encoding in
- * less than two bytes. */
- if (bytes > ucwidth)
- mbwidth += bytes - ucwidth;
-
string += bytes;
+ last_bytes = bytes;
}
- *coloffset += mbwidth;
-
return string - start;
}
exit(1);
}
+static void
+warn(const char *msg, ...)
+{
+ va_list args;
+
+ va_start(args, msg);
+ fputs("tig warning: ", stderr);
+ vfprintf(stderr, msg, args);
+ fputs("\n", stderr);
+ va_end(args);
+}
+
int
main(int argc, char *argv[])
{
~mdw / tig / blobdiff