1 /* Copyright (c) 2006-2010 Jonas Fonseca <fonseca@diku.dk>
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.
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.
18 static void __NORETURN
die(const char *err
, ...);
19 static void warn(const char *msg
, ...);
20 static void report(const char *msg
, ...);
24 char id
[SIZEOF_REV
]; /* Commit SHA1 ID */
25 unsigned int head
:1; /* Is it the current HEAD? */
26 unsigned int tag
:1; /* Is it a tag? */
27 unsigned int ltag
:1; /* If so, is the tag local? */
28 unsigned int remote
:1; /* Is it a remote ref? */
29 unsigned int replace
:1; /* Is it a replace ref? */
30 unsigned int tracked
:1; /* Is it the remote for the current HEAD? */
31 char name
[1]; /* Ref name; tag or head names are shortened. */
35 char id
[SIZEOF_REV
]; /* Commit SHA1 ID */
36 size_t size
; /* Number of refs. */
37 struct ref
**refs
; /* References for this ID. */
40 static struct ref
*get_ref_head();
41 static struct ref_list
*get_ref_list(const char *id
);
42 static void foreach_ref(bool (*visitor
)(void *data
, const struct ref
*ref
), void *data
);
43 static int load_refs(void);
52 typedef enum input_status (*input_handler
)(void *data
, char *buf
, int c
);
54 static char *prompt_input(const char *prompt
, input_handler handler
, void *data
);
55 static bool prompt_yesno(const char *prompt
);
63 static bool prompt_menu(const char *prompt
, const struct menu_item
*items
, int *selected
);
65 #define GRAPHIC_ENUM(_) \
67 _(GRAPHIC, DEFAULT), \
70 DEFINE_ENUM(graphic
, GRAPHIC_ENUM
);
72 #define DATE_ENUM(_) \
79 DEFINE_ENUM(date
, DATE_ENUM
);
86 static inline int timecmp(const struct time
*t1
, const struct time
*t2
)
88 return t1
->sec
- t2
->sec
;
92 mkdate(const struct time
*time
, enum date date
)
94 static char buf
[DATE_COLS
+ 1];
95 static const struct enum_map reldate
[] = {
96 { "second", 1, 60 * 2 },
97 { "minute", 60, 60 * 60 * 2 },
98 { "hour", 60 * 60, 60 * 60 * 24 * 2 },
99 { "day", 60 * 60 * 24, 60 * 60 * 24 * 7 * 2 },
100 { "week", 60 * 60 * 24 * 7, 60 * 60 * 24 * 7 * 5 },
101 { "month", 60 * 60 * 24 * 30, 60 * 60 * 24 * 30 * 12 },
105 if (!date
|| !time
|| !time
->sec
)
108 if (date
== DATE_RELATIVE
) {
110 time_t date
= time
->sec
+ time
->tz
;
114 gettimeofday(&now
, NULL
);
115 seconds
= now
.tv_sec
< date
? date
- now
.tv_sec
: now
.tv_sec
- date
;
116 for (i
= 0; i
< ARRAY_SIZE(reldate
); i
++) {
117 if (seconds
>= reldate
[i
].value
)
120 seconds
/= reldate
[i
].namelen
;
121 if (!string_format(buf
, "%ld %s%s %s",
122 seconds
, reldate
[i
].name
,
123 seconds
> 1 ? "s" : "",
124 now
.tv_sec
>= date
? "ago" : "ahead"))
130 if (date
== DATE_LOCAL
) {
131 time_t date
= time
->sec
+ time
->tz
;
132 localtime_r(&date
, &tm
);
135 gmtime_r(&time
->sec
, &tm
);
137 return strftime(buf
, sizeof(buf
), DATE_FORMAT
, &tm
) ? buf
: NULL
;
141 #define AUTHOR_ENUM(_) \
144 _(AUTHOR, ABBREVIATED)
146 DEFINE_ENUM(author
, AUTHOR_ENUM
);
149 get_author_initials(const char *author
)
151 static char initials
[AUTHOR_COLS
* 6 + 1];
153 const char *end
= strchr(author
, '\0');
155 #define is_initial_sep(c) (isspace(c) || ispunct(c) || (c) == '@' || (c) == '-')
157 memset(initials
, 0, sizeof(initials
));
158 while (author
< end
) {
162 while (author
< end
&& is_initial_sep(*author
))
165 bytes
= utf8_char_length(author
, end
);
166 if (bytes
>= sizeof(initials
) - 1 - pos
)
169 initials
[pos
++] = *author
++;
173 while (author
< end
&& !is_initial_sep(*author
)) {
174 bytes
= utf8_char_length(author
, end
);
175 if (bytes
>= sizeof(initials
) - 1 - i
) {
176 while (author
< end
&& !is_initial_sep(*author
))
181 initials
[i
++] = *author
++;
191 #define author_trim(cols) (cols == 0 || cols > 5)
194 mkauthor(const char *text
, int cols
, enum author author
)
196 bool trim
= author_trim(cols
);
197 bool abbreviate
= author
== AUTHOR_ABBREVIATED
|| !trim
;
199 if (author
== AUTHOR_NO
)
201 if (abbreviate
&& text
)
202 return get_author_initials(text
);
211 else if (S_ISLNK(mode
))
213 else if (S_ISGITLINK(mode
))
215 else if (S_ISREG(mode
) && mode
& S_IXUSR
)
217 else if (S_ISREG(mode
))
223 #define FILENAME_ENUM(_) \
225 _(FILENAME, ALWAYS), \
228 DEFINE_ENUM(filename
, FILENAME_ENUM
);
230 #define IGNORE_SPACE_ENUM(_) \
231 _(IGNORE_SPACE, NO), \
232 _(IGNORE_SPACE, ALL), \
233 _(IGNORE_SPACE, SOME), \
234 _(IGNORE_SPACE, AT_EOL)
236 DEFINE_ENUM(ignore_space
, IGNORE_SPACE_ENUM
);
238 #define VIEW_INFO(_) \
239 _(MAIN, main, ref_head), \
240 _(DIFF, diff, ref_commit), \
241 _(LOG, log, ref_head), \
242 _(TREE, tree, ref_commit), \
243 _(BLOB, blob, ref_blob), \
244 _(BLAME, blame, ref_commit), \
245 _(BRANCH, branch, ref_head), \
247 _(PAGER, pager, ""), \
248 _(STATUS, status, "status"), \
249 _(STAGE, stage, "stage")
251 static struct encoding
*
252 get_path_encoding(const char *path
, struct encoding
*default_encoding
)
254 const char *check_attr_argv
[] = {
255 "git", "check-attr", "encoding", "--", path
, NULL
257 char buf
[SIZEOF_STR
];
260 /* <path>: encoding: <encoding> */
262 if (!*path
|| !io_run_buf(check_attr_argv
, buf
, sizeof(buf
))
263 || !(encoding
= strstr(buf
, ENCODING_SEP
)))
264 return default_encoding
;
266 encoding
+= STRING_SIZE(ENCODING_SEP
);
267 if (!strcmp(encoding
, ENCODING_UTF8
)
268 || !strcmp(encoding
, "unspecified")
269 || !strcmp(encoding
, "set"))
270 return default_encoding
;
272 return encoding_open(encoding
);
279 #define VIEW_REQ(id, name, ref) REQ_(VIEW_##id, "Show " #name " view")
282 REQ_GROUP("View switching") \
283 VIEW_INFO(VIEW_REQ), \
285 REQ_GROUP("View manipulation") \
286 REQ_(ENTER, "Enter current line and scroll"), \
287 REQ_(NEXT, "Move to next"), \
288 REQ_(PREVIOUS, "Move to previous"), \
289 REQ_(PARENT, "Move to parent"), \
290 REQ_(VIEW_NEXT, "Move focus to next view"), \
291 REQ_(REFRESH, "Reload and refresh"), \
292 REQ_(MAXIMIZE, "Maximize the current view"), \
293 REQ_(VIEW_CLOSE, "Close the current view"), \
294 REQ_(QUIT, "Close all views and quit"), \
296 REQ_GROUP("View specific requests") \
297 REQ_(STATUS_UPDATE, "Update file status"), \
298 REQ_(STATUS_REVERT, "Revert file changes"), \
299 REQ_(STATUS_MERGE, "Merge file using external tool"), \
300 REQ_(STAGE_UPDATE_LINE, "Update single line"), \
301 REQ_(STAGE_NEXT, "Find next chunk to stage"), \
302 REQ_(DIFF_CONTEXT_DOWN, "Decrease the diff context"), \
303 REQ_(DIFF_CONTEXT_UP, "Increase the diff context"), \
305 REQ_GROUP("Cursor navigation") \
306 REQ_(MOVE_UP, "Move cursor one line up"), \
307 REQ_(MOVE_DOWN, "Move cursor one line down"), \
308 REQ_(MOVE_PAGE_DOWN, "Move cursor one page down"), \
309 REQ_(MOVE_PAGE_UP, "Move cursor one page up"), \
310 REQ_(MOVE_FIRST_LINE, "Move cursor to first line"), \
311 REQ_(MOVE_LAST_LINE, "Move cursor to last line"), \
313 REQ_GROUP("Scrolling") \
314 REQ_(SCROLL_FIRST_COL, "Scroll to the first line columns"), \
315 REQ_(SCROLL_LEFT, "Scroll two columns left"), \
316 REQ_(SCROLL_RIGHT, "Scroll two columns right"), \
317 REQ_(SCROLL_LINE_UP, "Scroll one line up"), \
318 REQ_(SCROLL_LINE_DOWN, "Scroll one line down"), \
319 REQ_(SCROLL_PAGE_UP, "Scroll one page up"), \
320 REQ_(SCROLL_PAGE_DOWN, "Scroll one page down"), \
322 REQ_GROUP("Searching") \
323 REQ_(SEARCH, "Search the view"), \
324 REQ_(SEARCH_BACK, "Search backwards in the view"), \
325 REQ_(FIND_NEXT, "Find next search match"), \
326 REQ_(FIND_PREV, "Find previous search match"), \
328 REQ_GROUP("Option manipulation") \
329 REQ_(OPTIONS, "Open option menu"), \
330 REQ_(TOGGLE_LINENO, "Toggle line numbers"), \
331 REQ_(TOGGLE_DATE, "Toggle date display"), \
332 REQ_(TOGGLE_AUTHOR, "Toggle author display"), \
333 REQ_(TOGGLE_REV_GRAPH, "Toggle revision graph visualization"), \
334 REQ_(TOGGLE_GRAPHIC, "Toggle (line) graphics mode"), \
335 REQ_(TOGGLE_FILENAME, "Toggle file name display"), \
336 REQ_(TOGGLE_REFS, "Toggle reference display (tags/branches)"), \
337 REQ_(TOGGLE_SORT_ORDER, "Toggle ascending/descending sort order"), \
338 REQ_(TOGGLE_SORT_FIELD, "Toggle field to sort by"), \
339 REQ_(TOGGLE_IGNORE_SPACE, "Toggle ignoring whitespace in diffs"), \
342 REQ_(PROMPT, "Bring up the prompt"), \
343 REQ_(SCREEN_REDRAW, "Redraw the screen"), \
344 REQ_(SHOW_VERSION, "Show version information"), \
345 REQ_(STOP_LOADING, "Stop all loading views"), \
346 REQ_(EDIT, "Open in editor"), \
347 REQ_(NONE, "Do nothing")
350 /* User action requests. */
352 #define REQ_GROUP(help)
353 #define REQ_(req, help) REQ_##req
355 /* Offset all requests to avoid conflicts with ncurses getch values. */
356 REQ_UNKNOWN
= KEY_MAX
+ 1,
360 /* Internal requests. */
367 struct request_info
{
368 enum request request
;
374 static const struct request_info req_info
[] = {
375 #define REQ_GROUP(help) { 0, NULL, 0, (help) },
376 #define REQ_(req, help) { REQ_##req, (#req), STRING_SIZE(#req), (help) }
383 get_request(const char *name
)
385 int namelen
= strlen(name
);
388 for (i
= 0; i
< ARRAY_SIZE(req_info
); i
++)
389 if (enum_equals(req_info
[i
], name
, namelen
))
390 return req_info
[i
].request
;
400 /* Option and state variables. */
401 static enum graphic opt_line_graphics
= GRAPHIC_DEFAULT
;
402 static enum date opt_date
= DATE_DEFAULT
;
403 static enum author opt_author
= AUTHOR_FULL
;
404 static enum filename opt_filename
= FILENAME_AUTO
;
405 static bool opt_rev_graph
= TRUE
;
406 static bool opt_line_number
= FALSE
;
407 static bool opt_show_refs
= TRUE
;
408 static bool opt_untracked_dirs_content
= TRUE
;
409 static int opt_diff_context
= 3;
410 static char opt_diff_context_arg
[9] = "";
411 static enum ignore_space opt_ignore_space
= IGNORE_SPACE_NO
;
412 static char opt_ignore_space_arg
[22] = "";
413 static char opt_notes_arg
[SIZEOF_STR
] = "--no-notes";
414 static int opt_num_interval
= 5;
415 static double opt_hscroll
= 0.50;
416 static double opt_scale_split_view
= 2.0 / 3.0;
417 static int opt_tab_size
= 8;
418 static int opt_author_cols
= AUTHOR_COLS
;
419 static int opt_filename_cols
= FILENAME_COLS
;
420 static char opt_path
[SIZEOF_STR
] = "";
421 static char opt_file
[SIZEOF_STR
] = "";
422 static char opt_ref
[SIZEOF_REF
] = "";
423 static unsigned long opt_goto_line
= 0;
424 static char opt_head
[SIZEOF_REF
] = "";
425 static char opt_remote
[SIZEOF_REF
] = "";
426 static struct encoding
*opt_encoding
= NULL
;
427 static iconv_t opt_iconv_out
= ICONV_NONE
;
428 static char opt_search
[SIZEOF_STR
] = "";
429 static char opt_cdup
[SIZEOF_STR
] = "";
430 static char opt_prefix
[SIZEOF_STR
] = "";
431 static char opt_git_dir
[SIZEOF_STR
] = "";
432 static signed char opt_is_inside_work_tree
= -1; /* set to TRUE or FALSE */
433 static char opt_editor
[SIZEOF_STR
] = "";
434 static FILE *opt_tty
= NULL
;
435 static const char **opt_diff_argv
= NULL
;
436 static const char **opt_rev_argv
= NULL
;
437 static const char **opt_file_argv
= NULL
;
438 static const char **opt_blame_argv
= NULL
;
439 static int opt_lineno
= 0;
441 #define is_initial_commit() (!get_ref_head())
442 #define is_head_commit(rev) (!strcmp((rev), "HEAD") || (get_ref_head() && !strcmp(rev, get_ref_head()->id)))
445 update_diff_context_arg(int diff_context
)
447 if (!string_format(opt_diff_context_arg
, "-U%u", diff_context
))
448 string_ncopy(opt_diff_context_arg
, "-U3", 3);
452 update_ignore_space_arg()
454 if (opt_ignore_space
== IGNORE_SPACE_ALL
) {
455 string_copy(opt_ignore_space_arg
, "--ignore-all-space");
456 } else if (opt_ignore_space
== IGNORE_SPACE_SOME
) {
457 string_copy(opt_ignore_space_arg
, "--ignore-space-change");
458 } else if (opt_ignore_space
== IGNORE_SPACE_AT_EOL
) {
459 string_copy(opt_ignore_space_arg
, "--ignore-space-at-eol");
461 string_copy(opt_ignore_space_arg
, "");
466 * Line-oriented content detection.
470 LINE(DIFF_HEADER, "diff --git ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
471 LINE(DIFF_CHUNK, "@@", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
472 LINE(DIFF_ADD, "+", COLOR_GREEN, COLOR_DEFAULT, 0), \
473 LINE(DIFF_ADD2, " +", COLOR_GREEN, COLOR_DEFAULT, 0), \
474 LINE(DIFF_DEL, "-", COLOR_RED, COLOR_DEFAULT, 0), \
475 LINE(DIFF_DEL2, " -", COLOR_RED, COLOR_DEFAULT, 0), \
476 LINE(DIFF_INDEX, "index ", COLOR_BLUE, COLOR_DEFAULT, 0), \
477 LINE(DIFF_OLDMODE, "old file mode ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
478 LINE(DIFF_NEWMODE, "new file mode ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
479 LINE(DIFF_COPY_FROM, "copy from", COLOR_YELLOW, COLOR_DEFAULT, 0), \
480 LINE(DIFF_COPY_TO, "copy to", COLOR_YELLOW, COLOR_DEFAULT, 0), \
481 LINE(DIFF_RENAME_FROM, "rename from", COLOR_YELLOW, COLOR_DEFAULT, 0), \
482 LINE(DIFF_RENAME_TO, "rename to", COLOR_YELLOW, COLOR_DEFAULT, 0), \
483 LINE(DIFF_SIMILARITY, "similarity ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
484 LINE(DIFF_DISSIMILARITY,"dissimilarity ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
485 LINE(DIFF_TREE, "diff-tree ", COLOR_BLUE, COLOR_DEFAULT, 0), \
486 LINE(PP_AUTHOR, "Author: ", COLOR_CYAN, COLOR_DEFAULT, 0), \
487 LINE(PP_COMMIT, "Commit: ", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
488 LINE(PP_MERGE, "Merge: ", COLOR_BLUE, COLOR_DEFAULT, 0), \
489 LINE(PP_DATE, "Date: ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
490 LINE(PP_ADATE, "AuthorDate: ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
491 LINE(PP_CDATE, "CommitDate: ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
492 LINE(PP_REFS, "Refs: ", COLOR_RED, COLOR_DEFAULT, 0), \
493 LINE(COMMIT, "commit ", COLOR_GREEN, COLOR_DEFAULT, 0), \
494 LINE(PARENT, "parent ", COLOR_BLUE, COLOR_DEFAULT, 0), \
495 LINE(TREE, "tree ", COLOR_BLUE, COLOR_DEFAULT, 0), \
496 LINE(AUTHOR, "author ", COLOR_GREEN, COLOR_DEFAULT, 0), \
497 LINE(COMMITTER, "committer ", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
498 LINE(SIGNOFF, " Signed-off-by", COLOR_YELLOW, COLOR_DEFAULT, 0), \
499 LINE(ACKED, " Acked-by", COLOR_YELLOW, COLOR_DEFAULT, 0), \
500 LINE(TESTED, " Tested-by", COLOR_YELLOW, COLOR_DEFAULT, 0), \
501 LINE(REVIEWED, " Reviewed-by", COLOR_YELLOW, COLOR_DEFAULT, 0), \
502 LINE(DEFAULT, "", COLOR_DEFAULT, COLOR_DEFAULT, A_NORMAL), \
503 LINE(CURSOR, "", COLOR_WHITE, COLOR_GREEN, A_BOLD), \
504 LINE(STATUS, "", COLOR_GREEN, COLOR_DEFAULT, 0), \
505 LINE(DELIMITER, "", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
506 LINE(DATE, "", COLOR_BLUE, COLOR_DEFAULT, 0), \
507 LINE(MODE, "", COLOR_CYAN, COLOR_DEFAULT, 0), \
508 LINE(FILENAME, "", COLOR_DEFAULT, COLOR_DEFAULT, 0), \
509 LINE(LINE_NUMBER, "", COLOR_CYAN, COLOR_DEFAULT, 0), \
510 LINE(TITLE_BLUR, "", COLOR_WHITE, COLOR_BLUE, 0), \
511 LINE(TITLE_FOCUS, "", COLOR_WHITE, COLOR_BLUE, A_BOLD), \
512 LINE(MAIN_COMMIT, "", COLOR_DEFAULT, COLOR_DEFAULT, 0), \
513 LINE(MAIN_TAG, "", COLOR_MAGENTA, COLOR_DEFAULT, A_BOLD), \
514 LINE(MAIN_LOCAL_TAG,"", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
515 LINE(MAIN_REMOTE, "", COLOR_YELLOW, COLOR_DEFAULT, 0), \
516 LINE(MAIN_REPLACE, "", COLOR_CYAN, COLOR_DEFAULT, 0), \
517 LINE(MAIN_TRACKED, "", COLOR_YELLOW, COLOR_DEFAULT, A_BOLD), \
518 LINE(MAIN_REF, "", COLOR_CYAN, COLOR_DEFAULT, 0), \
519 LINE(MAIN_HEAD, "", COLOR_CYAN, COLOR_DEFAULT, A_BOLD), \
520 LINE(MAIN_REVGRAPH,"", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
521 LINE(TREE_HEAD, "", COLOR_DEFAULT, COLOR_DEFAULT, A_BOLD), \
522 LINE(TREE_DIR, "", COLOR_YELLOW, COLOR_DEFAULT, A_NORMAL), \
523 LINE(TREE_FILE, "", COLOR_DEFAULT, COLOR_DEFAULT, A_NORMAL), \
524 LINE(STAT_HEAD, "", COLOR_YELLOW, COLOR_DEFAULT, 0), \
525 LINE(STAT_SECTION, "", COLOR_CYAN, COLOR_DEFAULT, 0), \
526 LINE(STAT_NONE, "", COLOR_DEFAULT, COLOR_DEFAULT, 0), \
527 LINE(STAT_STAGED, "", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
528 LINE(STAT_UNSTAGED,"", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
529 LINE(STAT_UNTRACKED,"", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
530 LINE(HELP_KEYMAP, "", COLOR_CYAN, COLOR_DEFAULT, 0), \
531 LINE(HELP_GROUP, "", COLOR_BLUE, COLOR_DEFAULT, 0), \
532 LINE(BLAME_ID, "", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
533 LINE(DIFF_STAT, "", COLOR_BLUE, COLOR_DEFAULT, 0), \
534 LINE(PALETTE_0, "", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
535 LINE(PALETTE_1, "", COLOR_YELLOW, COLOR_DEFAULT, 0), \
536 LINE(PALETTE_2, "", COLOR_CYAN, COLOR_DEFAULT, 0), \
537 LINE(PALETTE_3, "", COLOR_GREEN, COLOR_DEFAULT, 0), \
538 LINE(PALETTE_4, "", COLOR_DEFAULT, COLOR_DEFAULT, 0), \
539 LINE(PALETTE_5, "", COLOR_WHITE, COLOR_DEFAULT, 0), \
540 LINE(PALETTE_6, "", COLOR_RED, COLOR_DEFAULT, 0), \
541 LINE(GRAPH_COMMIT, "", COLOR_BLUE, COLOR_DEFAULT, 0)
544 #define LINE(type, line, fg, bg, attr) \
552 const char *name
; /* Option name. */
553 int namelen
; /* Size of option name. */
554 const char *line
; /* The start of line to match. */
555 int linelen
; /* Size of string to match. */
556 int fg
, bg
, attr
; /* Color and text attributes for the lines. */
559 static struct line_info line_info
[] = {
560 #define LINE(type, line, fg, bg, attr) \
561 { #type, STRING_SIZE(#type), (line), STRING_SIZE(line), (fg), (bg), (attr) }
566 static struct line_info
*custom_color
;
567 static size_t custom_colors
;
569 DEFINE_ALLOCATOR(realloc_custom_color
, struct line_info
, 8)
571 #define TO_CUSTOM_COLOR_TYPE(type) (LINE_NONE + 1 + (type))
572 #define TO_CUSTOM_COLOR_OFFSET(type) ((type) - LINE_NONE - 1)
574 /* Color IDs must be 1 or higher. [GH #15] */
575 #define COLOR_ID(line_type) ((line_type) + 1)
577 static enum line_type
578 get_line_type(const char *line
)
580 int linelen
= strlen(line
);
583 for (type
= 0; type
< custom_colors
; type
++)
584 /* Case insensitive search matches Signed-off-by lines better. */
585 if (linelen
>= custom_color
[type
].linelen
&&
586 !strncasecmp(custom_color
[type
].line
, line
, custom_color
[type
].linelen
))
587 return TO_CUSTOM_COLOR_TYPE(type
);
589 for (type
= 0; type
< ARRAY_SIZE(line_info
); type
++)
590 /* Case insensitive search matches Signed-off-by lines better. */
591 if (linelen
>= line_info
[type
].linelen
&&
592 !strncasecmp(line_info
[type
].line
, line
, line_info
[type
].linelen
))
598 static enum line_type
599 get_line_type_from_ref(const struct ref
*ref
)
602 return LINE_MAIN_HEAD
;
604 return LINE_MAIN_LOCAL_TAG
;
606 return LINE_MAIN_TAG
;
607 else if (ref
->tracked
)
608 return LINE_MAIN_TRACKED
;
609 else if (ref
->remote
)
610 return LINE_MAIN_REMOTE
;
611 else if (ref
->replace
)
612 return LINE_MAIN_REPLACE
;
614 return LINE_MAIN_REF
;
618 get_line_attr(enum line_type type
)
620 if (type
> LINE_NONE
) {
621 assert(TO_CUSTOM_COLOR_OFFSET(type
) < custom_colors
);
622 return COLOR_PAIR(COLOR_ID(type
)) | custom_color
[TO_CUSTOM_COLOR_OFFSET(type
)].attr
;
624 assert(type
< ARRAY_SIZE(line_info
));
625 return COLOR_PAIR(COLOR_ID(type
)) | line_info
[type
].attr
;
628 static struct line_info
*
629 get_line_info(const char *name
)
631 size_t namelen
= strlen(name
);
634 for (type
= 0; type
< ARRAY_SIZE(line_info
); type
++)
635 if (enum_equals(line_info
[type
], name
, namelen
))
636 return &line_info
[type
];
641 static struct line_info
*
642 add_custom_color(const char *quoted_line
)
644 struct line_info
*info
;
648 if (!realloc_custom_color(&custom_color
, custom_colors
, 1))
649 die("Failed to alloc custom line info");
651 linelen
= strlen(quoted_line
) - 1;
652 line
= malloc(linelen
);
656 strncpy(line
, quoted_line
+ 1, linelen
);
657 line
[linelen
- 1] = 0;
659 info
= &custom_color
[custom_colors
++];
660 info
->name
= info
->line
= line
;
661 info
->namelen
= info
->linelen
= strlen(line
);
667 init_line_info_color_pair(struct line_info
*info
, enum line_type type
,
668 int default_bg
, int default_fg
)
670 int bg
= info
->bg
== COLOR_DEFAULT
? default_bg
: info
->bg
;
671 int fg
= info
->fg
== COLOR_DEFAULT
? default_fg
: info
->fg
;
673 init_pair(COLOR_ID(type
), fg
, bg
);
679 int default_bg
= line_info
[LINE_DEFAULT
].bg
;
680 int default_fg
= line_info
[LINE_DEFAULT
].fg
;
685 if (assume_default_colors(default_fg
, default_bg
) == ERR
) {
686 default_bg
= COLOR_BLACK
;
687 default_fg
= COLOR_WHITE
;
690 for (type
= 0; type
< ARRAY_SIZE(line_info
); type
++) {
691 struct line_info
*info
= &line_info
[type
];
693 init_line_info_color_pair(info
, type
, default_bg
, default_fg
);
696 for (type
= 0; type
< custom_colors
; type
++) {
697 struct line_info
*info
= &custom_color
[type
];
699 init_line_info_color_pair(info
, TO_CUSTOM_COLOR_TYPE(type
),
700 default_bg
, default_fg
);
708 unsigned int selected
:1;
709 unsigned int dirty
:1;
710 unsigned int cleareol
:1;
711 unsigned int other
:16;
713 void *data
; /* User data */
723 enum request request
;
726 static struct keybinding default_keybindings
[] = {
728 { 'm', REQ_VIEW_MAIN
},
729 { 'd', REQ_VIEW_DIFF
},
730 { 'l', REQ_VIEW_LOG
},
731 { 't', REQ_VIEW_TREE
},
732 { 'f', REQ_VIEW_BLOB
},
733 { 'B', REQ_VIEW_BLAME
},
734 { 'H', REQ_VIEW_BRANCH
},
735 { 'p', REQ_VIEW_PAGER
},
736 { 'h', REQ_VIEW_HELP
},
737 { 'S', REQ_VIEW_STATUS
},
738 { 'c', REQ_VIEW_STAGE
},
740 /* View manipulation */
741 { 'q', REQ_VIEW_CLOSE
},
742 { KEY_TAB
, REQ_VIEW_NEXT
},
743 { KEY_RETURN
, REQ_ENTER
},
744 { KEY_UP
, REQ_PREVIOUS
},
745 { KEY_CTL('P'), REQ_PREVIOUS
},
746 { KEY_DOWN
, REQ_NEXT
},
747 { KEY_CTL('N'), REQ_NEXT
},
748 { 'R', REQ_REFRESH
},
749 { KEY_F(5), REQ_REFRESH
},
750 { 'O', REQ_MAXIMIZE
},
754 { 'u', REQ_STATUS_UPDATE
},
755 { '!', REQ_STATUS_REVERT
},
756 { 'M', REQ_STATUS_MERGE
},
757 { '1', REQ_STAGE_UPDATE_LINE
},
758 { '@', REQ_STAGE_NEXT
},
759 { '[', REQ_DIFF_CONTEXT_DOWN
},
760 { ']', REQ_DIFF_CONTEXT_UP
},
762 /* Cursor navigation */
763 { 'k', REQ_MOVE_UP
},
764 { 'j', REQ_MOVE_DOWN
},
765 { KEY_HOME
, REQ_MOVE_FIRST_LINE
},
766 { KEY_END
, REQ_MOVE_LAST_LINE
},
767 { KEY_NPAGE
, REQ_MOVE_PAGE_DOWN
},
768 { KEY_CTL('D'), REQ_MOVE_PAGE_DOWN
},
769 { ' ', REQ_MOVE_PAGE_DOWN
},
770 { KEY_PPAGE
, REQ_MOVE_PAGE_UP
},
771 { KEY_CTL('U'), REQ_MOVE_PAGE_UP
},
772 { 'b', REQ_MOVE_PAGE_UP
},
773 { '-', REQ_MOVE_PAGE_UP
},
776 { '|', REQ_SCROLL_FIRST_COL
},
777 { KEY_LEFT
, REQ_SCROLL_LEFT
},
778 { KEY_RIGHT
, REQ_SCROLL_RIGHT
},
779 { KEY_IC
, REQ_SCROLL_LINE_UP
},
780 { KEY_CTL('Y'), REQ_SCROLL_LINE_UP
},
781 { KEY_DC
, REQ_SCROLL_LINE_DOWN
},
782 { KEY_CTL('E'), REQ_SCROLL_LINE_DOWN
},
783 { 'w', REQ_SCROLL_PAGE_UP
},
784 { 's', REQ_SCROLL_PAGE_DOWN
},
788 { '?', REQ_SEARCH_BACK
},
789 { 'n', REQ_FIND_NEXT
},
790 { 'N', REQ_FIND_PREV
},
794 { 'z', REQ_STOP_LOADING
},
795 { 'v', REQ_SHOW_VERSION
},
796 { 'r', REQ_SCREEN_REDRAW
},
797 { KEY_CTL('L'), REQ_SCREEN_REDRAW
},
798 { 'o', REQ_OPTIONS
},
799 { '.', REQ_TOGGLE_LINENO
},
800 { 'D', REQ_TOGGLE_DATE
},
801 { 'A', REQ_TOGGLE_AUTHOR
},
802 { 'g', REQ_TOGGLE_REV_GRAPH
},
803 { '~', REQ_TOGGLE_GRAPHIC
},
804 { '#', REQ_TOGGLE_FILENAME
},
805 { 'F', REQ_TOGGLE_REFS
},
806 { 'I', REQ_TOGGLE_SORT_ORDER
},
807 { 'i', REQ_TOGGLE_SORT_FIELD
},
808 { 'W', REQ_TOGGLE_IGNORE_SPACE
},
813 #define KEYMAP_ENUM(_) \
814 _(KEYMAP, GENERIC), \
827 DEFINE_ENUM(keymap
, KEYMAP_ENUM
);
829 #define set_keymap(map, name) map_enum(map, keymap_map, name)
831 struct keybinding_table
{
832 struct keybinding
*data
;
836 static struct keybinding_table keybindings
[ARRAY_SIZE(keymap_map
)];
839 add_keybinding(enum keymap keymap
, enum request request
, int key
)
841 struct keybinding_table
*table
= &keybindings
[keymap
];
844 for (i
= 0; i
< table
->size
; i
++) {
845 if (table
->data
[i
].alias
== key
) {
846 table
->data
[i
].request
= request
;
851 table
->data
= realloc(table
->data
, (table
->size
+ 1) * sizeof(*table
->data
));
853 die("Failed to allocate keybinding");
854 table
->data
[table
->size
].alias
= key
;
855 table
->data
[table
->size
++].request
= request
;
857 if (request
== REQ_NONE
&& keymap
== KEYMAP_GENERIC
) {
860 for (i
= 0; i
< ARRAY_SIZE(default_keybindings
); i
++)
861 if (default_keybindings
[i
].alias
== key
)
862 default_keybindings
[i
].request
= REQ_NONE
;
866 /* Looks for a key binding first in the given map, then in the generic map, and
867 * lastly in the default keybindings. */
869 get_keybinding(enum keymap keymap
, int key
)
873 for (i
= 0; i
< keybindings
[keymap
].size
; i
++)
874 if (keybindings
[keymap
].data
[i
].alias
== key
)
875 return keybindings
[keymap
].data
[i
].request
;
877 for (i
= 0; i
< keybindings
[KEYMAP_GENERIC
].size
; i
++)
878 if (keybindings
[KEYMAP_GENERIC
].data
[i
].alias
== key
)
879 return keybindings
[KEYMAP_GENERIC
].data
[i
].request
;
881 for (i
= 0; i
< ARRAY_SIZE(default_keybindings
); i
++)
882 if (default_keybindings
[i
].alias
== key
)
883 return default_keybindings
[i
].request
;
885 return (enum request
) key
;
894 static const struct key key_table
[] = {
895 { "Enter", KEY_RETURN
},
897 { "Backspace", KEY_BACKSPACE
},
899 { "Escape", KEY_ESC
},
900 { "Left", KEY_LEFT
},
901 { "Right", KEY_RIGHT
},
903 { "Down", KEY_DOWN
},
904 { "Insert", KEY_IC
},
905 { "Delete", KEY_DC
},
907 { "Home", KEY_HOME
},
909 { "PageUp", KEY_PPAGE
},
910 { "PageDown", KEY_NPAGE
},
920 { "F10", KEY_F(10) },
921 { "F11", KEY_F(11) },
922 { "F12", KEY_F(12) },
926 get_key_value(const char *name
)
930 for (i
= 0; i
< ARRAY_SIZE(key_table
); i
++)
931 if (!strcasecmp(key_table
[i
].name
, name
))
932 return key_table
[i
].value
;
934 if (strlen(name
) == 2 && name
[0] == '^' && isprint(*name
))
935 return (int)name
[1] & 0x1f;
936 if (strlen(name
) == 1 && isprint(*name
))
942 get_key_name(int key_value
)
944 static char key_char
[] = "'X'\0";
945 const char *seq
= NULL
;
948 for (key
= 0; key
< ARRAY_SIZE(key_table
); key
++)
949 if (key_table
[key
].value
== key_value
)
950 seq
= key_table
[key
].name
;
952 if (seq
== NULL
&& key_value
< 0x7f) {
953 char *s
= key_char
+ 1;
955 if (key_value
>= 0x20) {
959 *s
++ = 0x40 | (key_value
& 0x1f);
966 return seq
? seq
: "(no key)";
970 append_key(char *buf
, size_t *pos
, const struct keybinding
*keybinding
)
972 const char *sep
= *pos
> 0 ? ", " : "";
973 const char *keyname
= get_key_name(keybinding
->alias
);
975 return string_nformat(buf
, BUFSIZ
, pos
, "%s%s", sep
, keyname
);
979 append_keymap_request_keys(char *buf
, size_t *pos
, enum request request
,
980 enum keymap keymap
, bool all
)
984 for (i
= 0; i
< keybindings
[keymap
].size
; i
++) {
985 if (keybindings
[keymap
].data
[i
].request
== request
) {
986 if (!append_key(buf
, pos
, &keybindings
[keymap
].data
[i
]))
996 #define get_view_key(view, request) get_keys((view)->keymap, request, FALSE)
999 get_keys(enum keymap keymap
, enum request request
, bool all
)
1001 static char buf
[BUFSIZ
];
1007 if (!append_keymap_request_keys(buf
, &pos
, request
, keymap
, all
))
1008 return "Too many keybindings!";
1009 if (pos
> 0 && !all
)
1012 if (keymap
!= KEYMAP_GENERIC
) {
1013 /* Only the generic keymap includes the default keybindings when
1014 * listing all keys. */
1018 if (!append_keymap_request_keys(buf
, &pos
, request
, KEYMAP_GENERIC
, all
))
1019 return "Too many keybindings!";
1024 for (i
= 0; i
< ARRAY_SIZE(default_keybindings
); i
++) {
1025 if (default_keybindings
[i
].request
== request
) {
1026 if (!append_key(buf
, &pos
, &default_keybindings
[i
]))
1027 return "Too many keybindings!";
1036 struct run_request
{
1042 static struct run_request
*run_request
;
1043 static size_t run_requests
;
1045 DEFINE_ALLOCATOR(realloc_run_requests
, struct run_request
, 8)
1048 add_run_request(enum keymap keymap
, int key
, const char **argv
)
1050 struct run_request
*req
;
1052 if (!realloc_run_requests(&run_request
, run_requests
, 1))
1055 req
= &run_request
[run_requests
];
1056 req
->keymap
= keymap
;
1060 if (!argv_copy(&req
->argv
, argv
))
1063 return REQ_NONE
+ ++run_requests
;
1066 static struct run_request
*
1067 get_run_request(enum request request
)
1069 if (request
<= REQ_NONE
)
1071 return &run_request
[request
- REQ_NONE
- 1];
1075 add_builtin_run_requests(void)
1077 const char *cherry_pick
[] = { "git", "cherry-pick", "%(commit)", NULL
};
1078 const char *checkout
[] = { "git", "checkout", "%(branch)", NULL
};
1079 const char *commit
[] = { "git", "commit", NULL
};
1080 const char *gc
[] = { "git", "gc", NULL
};
1081 struct run_request reqs
[] = {
1082 { KEYMAP_MAIN
, 'C', cherry_pick
},
1083 { KEYMAP_STATUS
, 'C', commit
},
1084 { KEYMAP_BRANCH
, 'C', checkout
},
1085 { KEYMAP_GENERIC
, 'G', gc
},
1089 for (i
= 0; i
< ARRAY_SIZE(reqs
); i
++) {
1090 enum request req
= get_keybinding(reqs
[i
].keymap
, reqs
[i
].key
);
1092 if (req
!= reqs
[i
].key
)
1094 req
= add_run_request(reqs
[i
].keymap
, reqs
[i
].key
, reqs
[i
].argv
);
1095 if (req
!= REQ_NONE
)
1096 add_keybinding(reqs
[i
].keymap
, req
, reqs
[i
].key
);
1101 * User config file handling.
1104 #define OPT_ERR_INFO \
1105 OPT_ERR_(INTEGER_VALUE_OUT_OF_BOUND, "Integer value out of bound"), \
1106 OPT_ERR_(INVALID_STEP_VALUE, "Invalid step value"), \
1107 OPT_ERR_(NO_OPTION_VALUE, "No option value"), \
1108 OPT_ERR_(NO_VALUE_ASSIGNED, "No value assigned"), \
1109 OPT_ERR_(OBSOLETE_REQUEST_NAME, "Obsolete request name"), \
1110 OPT_ERR_(OUT_OF_MEMORY, "Out of memory"), \
1111 OPT_ERR_(TOO_MANY_OPTION_ARGUMENTS, "Too many option arguments"), \
1112 OPT_ERR_(FILE_DOES_NOT_EXIST, "File does not exist"), \
1113 OPT_ERR_(UNKNOWN_ATTRIBUTE, "Unknown attribute"), \
1114 OPT_ERR_(UNKNOWN_COLOR, "Unknown color"), \
1115 OPT_ERR_(UNKNOWN_COLOR_NAME, "Unknown color name"), \
1116 OPT_ERR_(UNKNOWN_KEY, "Unknown key"), \
1117 OPT_ERR_(UNKNOWN_KEY_MAP, "Unknown key map"), \
1118 OPT_ERR_(UNKNOWN_OPTION_COMMAND, "Unknown option command"), \
1119 OPT_ERR_(UNKNOWN_REQUEST_NAME, "Unknown request name"), \
1120 OPT_ERR_(UNKNOWN_VARIABLE_NAME, "Unknown variable name"), \
1121 OPT_ERR_(UNMATCHED_QUOTATION, "Unmatched quotation"), \
1122 OPT_ERR_(WRONG_NUMBER_OF_ARGUMENTS, "Wrong number of arguments"),
1125 #define OPT_ERR_(name, msg) OPT_ERR_ ## name
1131 static const char *option_errors
[] = {
1132 #define OPT_ERR_(name, msg) msg
1137 static const struct enum_map color_map
[] = {
1138 #define COLOR_MAP(name) ENUM_MAP(#name, COLOR_##name)
1150 static const struct enum_map attr_map
[] = {
1151 #define ATTR_MAP(name) ENUM_MAP(#name, A_##name)
1158 ATTR_MAP(UNDERLINE
),
1161 #define set_attribute(attr, name) map_enum(attr, attr_map, name)
1163 static enum option_code
1164 parse_step(double *opt
, const char *arg
)
1167 if (!strchr(arg
, '%'))
1170 /* "Shift down" so 100% and 1 does not conflict. */
1171 *opt
= (*opt
- 1) / 100;
1174 return OPT_ERR_INVALID_STEP_VALUE
;
1178 return OPT_ERR_INVALID_STEP_VALUE
;
1183 static enum option_code
1184 parse_int(int *opt
, const char *arg
, int min
, int max
)
1186 int value
= atoi(arg
);
1188 if (min
<= value
&& value
<= max
) {
1193 return OPT_ERR_INTEGER_VALUE_OUT_OF_BOUND
;
1197 set_color(int *color
, const char *name
)
1199 if (map_enum(color
, color_map
, name
))
1201 if (!prefixcmp(name
, "color"))
1202 return parse_int(color
, name
+ 5, 0, 255) == OPT_OK
;
1206 /* Wants: object fgcolor bgcolor [attribute] */
1207 static enum option_code
1208 option_color_command(int argc
, const char *argv
[])
1210 struct line_info
*info
;
1213 return OPT_ERR_WRONG_NUMBER_OF_ARGUMENTS
;
1215 if (*argv
[0] == '"' || *argv
[0] == '\'') {
1216 info
= add_custom_color(argv
[0]);
1218 info
= get_line_info(argv
[0]);
1221 static const struct enum_map obsolete
[] = {
1222 ENUM_MAP("main-delim", LINE_DELIMITER
),
1223 ENUM_MAP("main-date", LINE_DATE
),
1224 ENUM_MAP("main-author", LINE_AUTHOR
),
1228 if (!map_enum(&index
, obsolete
, argv
[0]))
1229 return OPT_ERR_UNKNOWN_COLOR_NAME
;
1230 info
= &line_info
[index
];
1233 if (!set_color(&info
->fg
, argv
[1]) ||
1234 !set_color(&info
->bg
, argv
[2]))
1235 return OPT_ERR_UNKNOWN_COLOR
;
1238 while (argc
-- > 3) {
1241 if (!set_attribute(&attr
, argv
[argc
]))
1242 return OPT_ERR_UNKNOWN_ATTRIBUTE
;
1249 static enum option_code
1250 parse_bool(bool *opt
, const char *arg
)
1252 *opt
= (!strcmp(arg
, "1") || !strcmp(arg
, "true") || !strcmp(arg
, "yes"))
1257 static enum option_code
1258 parse_enum_do(unsigned int *opt
, const char *arg
,
1259 const struct enum_map
*map
, size_t map_size
)
1263 assert(map_size
> 1);
1265 if (map_enum_do(map
, map_size
, (int *) opt
, arg
))
1268 parse_bool(&is_true
, arg
);
1269 *opt
= is_true
? map
[1].value
: map
[0].value
;
1273 #define parse_enum(opt, arg, map) \
1274 parse_enum_do(opt, arg, map, ARRAY_SIZE(map))
1276 static enum option_code
1277 parse_string(char *opt
, const char *arg
, size_t optsize
)
1279 int arglen
= strlen(arg
);
1284 if (arglen
== 1 || arg
[arglen
- 1] != arg
[0])
1285 return OPT_ERR_UNMATCHED_QUOTATION
;
1286 arg
+= 1; arglen
-= 2;
1288 string_ncopy_do(opt
, optsize
, arg
, arglen
);
1293 static enum option_code
1294 parse_encoding(struct encoding
**encoding_ref
, const char *arg
, bool priority
)
1296 char buf
[SIZEOF_STR
];
1297 enum option_code code
= parse_string(buf
, arg
, sizeof(buf
));
1299 if (code
== OPT_OK
) {
1300 struct encoding
*encoding
= *encoding_ref
;
1302 if (encoding
&& !priority
)
1304 encoding
= encoding_open(buf
);
1306 *encoding_ref
= encoding
;
1312 static enum option_code
1313 parse_args(const char ***args
, const char *argv
[])
1315 if (*args
== NULL
&& !argv_copy(args
, argv
))
1316 return OPT_ERR_OUT_OF_MEMORY
;
1320 /* Wants: name = value */
1321 static enum option_code
1322 option_set_command(int argc
, const char *argv
[])
1325 return OPT_ERR_WRONG_NUMBER_OF_ARGUMENTS
;
1327 if (strcmp(argv
[1], "="))
1328 return OPT_ERR_NO_VALUE_ASSIGNED
;
1330 if (!strcmp(argv
[0], "blame-options"))
1331 return parse_args(&opt_blame_argv
, argv
+ 2);
1334 return OPT_ERR_WRONG_NUMBER_OF_ARGUMENTS
;
1336 if (!strcmp(argv
[0], "show-author"))
1337 return parse_enum(&opt_author
, argv
[2], author_map
);
1339 if (!strcmp(argv
[0], "show-date"))
1340 return parse_enum(&opt_date
, argv
[2], date_map
);
1342 if (!strcmp(argv
[0], "show-rev-graph"))
1343 return parse_bool(&opt_rev_graph
, argv
[2]);
1345 if (!strcmp(argv
[0], "show-refs"))
1346 return parse_bool(&opt_show_refs
, argv
[2]);
1348 if (!strcmp(argv
[0], "show-notes")) {
1351 strcpy(opt_notes_arg
, "--notes=");
1352 res
= parse_string(opt_notes_arg
+ 8, argv
[2],
1353 sizeof(opt_notes_arg
) - 8);
1354 if (res
== OPT_OK
&& opt_notes_arg
[8] == '\0')
1355 opt_notes_arg
[7] = '\0';
1359 if (!strcmp(argv
[0], "show-line-numbers"))
1360 return parse_bool(&opt_line_number
, argv
[2]);
1362 if (!strcmp(argv
[0], "line-graphics"))
1363 return parse_enum(&opt_line_graphics
, argv
[2], graphic_map
);
1365 if (!strcmp(argv
[0], "line-number-interval"))
1366 return parse_int(&opt_num_interval
, argv
[2], 1, 1024);
1368 if (!strcmp(argv
[0], "author-width"))
1369 return parse_int(&opt_author_cols
, argv
[2], 0, 1024);
1371 if (!strcmp(argv
[0], "filename-width"))
1372 return parse_int(&opt_filename_cols
, argv
[2], 0, 1024);
1374 if (!strcmp(argv
[0], "show-filename"))
1375 return parse_enum(&opt_filename
, argv
[2], filename_map
);
1377 if (!strcmp(argv
[0], "horizontal-scroll"))
1378 return parse_step(&opt_hscroll
, argv
[2]);
1380 if (!strcmp(argv
[0], "split-view-height"))
1381 return parse_step(&opt_scale_split_view
, argv
[2]);
1383 if (!strcmp(argv
[0], "tab-size"))
1384 return parse_int(&opt_tab_size
, argv
[2], 1, 1024);
1386 if (!strcmp(argv
[0], "diff-context")) {
1387 enum option_code code
= parse_int(&opt_diff_context
, argv
[2], 1, 999999);
1390 update_diff_context_arg(opt_diff_context
);
1394 if (!strcmp(argv
[0], "ignore-space")) {
1395 enum option_code code
= parse_enum(&opt_ignore_space
, argv
[2], ignore_space_map
);
1398 update_ignore_space_arg();
1402 if (!strcmp(argv
[0], "commit-encoding"))
1403 return parse_encoding(&opt_encoding
, argv
[2], FALSE
);
1405 if (!strcmp(argv
[0], "status-untracked-dirs"))
1406 return parse_bool(&opt_untracked_dirs_content
, argv
[2]);
1408 return OPT_ERR_UNKNOWN_VARIABLE_NAME
;
1411 /* Wants: mode request key */
1412 static enum option_code
1413 option_bind_command(int argc
, const char *argv
[])
1415 enum request request
;
1420 return OPT_ERR_WRONG_NUMBER_OF_ARGUMENTS
;
1422 if (!set_keymap(&keymap
, argv
[0]))
1423 return OPT_ERR_UNKNOWN_KEY_MAP
;
1425 key
= get_key_value(argv
[1]);
1427 return OPT_ERR_UNKNOWN_KEY
;
1429 request
= get_request(argv
[2]);
1430 if (request
== REQ_UNKNOWN
) {
1431 static const struct enum_map obsolete
[] = {
1432 ENUM_MAP("cherry-pick", REQ_NONE
),
1433 ENUM_MAP("screen-resize", REQ_NONE
),
1434 ENUM_MAP("tree-parent", REQ_PARENT
),
1438 if (map_enum(&alias
, obsolete
, argv
[2])) {
1439 if (alias
!= REQ_NONE
)
1440 add_keybinding(keymap
, alias
, key
);
1441 return OPT_ERR_OBSOLETE_REQUEST_NAME
;
1444 if (request
== REQ_UNKNOWN
&& *argv
[2]++ == '!')
1445 request
= add_run_request(keymap
, key
, argv
+ 2);
1446 if (request
== REQ_UNKNOWN
)
1447 return OPT_ERR_UNKNOWN_REQUEST_NAME
;
1449 add_keybinding(keymap
, request
, key
);
1455 static enum option_code
load_option_file(const char *path
);
1457 static enum option_code
1458 option_source_command(int argc
, const char *argv
[])
1461 return OPT_ERR_WRONG_NUMBER_OF_ARGUMENTS
;
1463 return load_option_file(argv
[0]);
1466 static enum option_code
1467 set_option(const char *opt
, char *value
)
1469 const char *argv
[SIZEOF_ARG
];
1472 if (!argv_from_string(argv
, &argc
, value
))
1473 return OPT_ERR_TOO_MANY_OPTION_ARGUMENTS
;
1475 if (!strcmp(opt
, "color"))
1476 return option_color_command(argc
, argv
);
1478 if (!strcmp(opt
, "set"))
1479 return option_set_command(argc
, argv
);
1481 if (!strcmp(opt
, "bind"))
1482 return option_bind_command(argc
, argv
);
1484 if (!strcmp(opt
, "source"))
1485 return option_source_command(argc
, argv
);
1487 return OPT_ERR_UNKNOWN_OPTION_COMMAND
;
1490 struct config_state
{
1497 read_option(char *opt
, size_t optlen
, char *value
, size_t valuelen
, void *data
)
1499 struct config_state
*config
= data
;
1500 enum option_code status
= OPT_ERR_NO_OPTION_VALUE
;
1504 /* Check for comment markers, since read_properties() will
1505 * only ensure opt and value are split at first " \t". */
1506 optlen
= strcspn(opt
, "#");
1510 if (opt
[optlen
] == 0) {
1511 /* Look for comment endings in the value. */
1512 size_t len
= strcspn(value
, "#");
1514 if (len
< valuelen
) {
1516 value
[valuelen
] = 0;
1519 status
= set_option(opt
, value
);
1522 if (status
!= OPT_OK
) {
1523 warn("%s line %d: %s near '%.*s'", config
->path
, config
->lineno
,
1524 option_errors
[status
], (int) optlen
, opt
);
1525 config
->errors
= TRUE
;
1528 /* Always keep going if errors are encountered. */
1532 static enum option_code
1533 load_option_file(const char *path
)
1535 struct config_state config
= { path
, 0, FALSE
};
1538 /* Do not read configuration from stdin if set to "" */
1539 if (!path
|| !strlen(path
))
1542 /* It's OK that the file doesn't exist. */
1543 if (!io_open(&io
, "%s", path
))
1544 return OPT_ERR_FILE_DOES_NOT_EXIST
;
1546 if (io_load(&io
, " \t", read_option
, &config
) == ERR
||
1547 config
.errors
== TRUE
)
1548 warn("Errors while loading %s.", path
);
1555 const char *home
= getenv("HOME");
1556 const char *tigrc_user
= getenv("TIGRC_USER");
1557 const char *tigrc_system
= getenv("TIGRC_SYSTEM");
1558 const char *tig_diff_opts
= getenv("TIG_DIFF_OPTS");
1559 char buf
[SIZEOF_STR
];
1562 tigrc_system
= SYSCONFDIR
"/tigrc";
1563 load_option_file(tigrc_system
);
1566 if (!home
|| !string_format(buf
, "%s/.tigrc", home
))
1570 load_option_file(tigrc_user
);
1572 /* Add _after_ loading config files to avoid adding run requests
1573 * that conflict with keybindings. */
1574 add_builtin_run_requests();
1576 if (!opt_diff_argv
&& tig_diff_opts
&& *tig_diff_opts
) {
1577 static const char *diff_opts
[SIZEOF_ARG
] = { NULL
};
1580 if (!string_format(buf
, "%s", tig_diff_opts
) ||
1581 !argv_from_string(diff_opts
, &argc
, buf
))
1582 die("TIG_DIFF_OPTS contains too many arguments");
1583 else if (!argv_copy(&opt_diff_argv
, diff_opts
))
1584 die("Failed to format TIG_DIFF_OPTS arguments");
1598 /* The display array of active views and the index of the current view. */
1599 static struct view
*display
[2];
1600 static WINDOW
*display_win
[2];
1601 static WINDOW
*display_title
[2];
1602 static unsigned int current_view
;
1604 #define foreach_displayed_view(view, i) \
1605 for (i = 0; i < ARRAY_SIZE(display) && (view = display[i]); i++)
1607 #define displayed_views() (display[1] != NULL ? 2 : 1)
1609 /* Current head and commit ID */
1610 static char ref_blob
[SIZEOF_REF
] = "";
1611 static char ref_commit
[SIZEOF_REF
] = "HEAD";
1612 static char ref_head
[SIZEOF_REF
] = "HEAD";
1613 static char ref_branch
[SIZEOF_REF
] = "";
1617 VIEW_ALWAYS_LINENO
= 1 << 0,
1618 VIEW_CUSTOM_STATUS
= 1 << 1,
1619 VIEW_ADD_DESCRIBE_REF
= 1 << 2,
1620 VIEW_ADD_PAGER_REFS
= 1 << 3,
1621 VIEW_OPEN_DIFF
= 1 << 4,
1622 VIEW_NO_REF
= 1 << 5,
1623 VIEW_NO_GIT_DIR
= 1 << 6,
1626 #define view_has_flags(view, flag) ((view)->ops->flags & (flag))
1629 const char *name
; /* View name */
1630 const char *id
; /* Points to either of ref_{head,commit,blob} */
1632 struct view_ops
*ops
; /* View operations */
1634 enum keymap keymap
; /* What keymap does this view have */
1636 char ref
[SIZEOF_REF
]; /* Hovered commit reference */
1637 char vid
[SIZEOF_REF
]; /* View ID. Set to id member when updating. */
1639 int height
, width
; /* The width and height of the main window */
1640 WINDOW
*win
; /* The main window */
1643 unsigned long offset
; /* Offset of the window top */
1644 unsigned long yoffset
; /* Offset from the window side. */
1645 unsigned long lineno
; /* Current line number */
1646 unsigned long p_offset
; /* Previous offset of the window top */
1647 unsigned long p_yoffset
;/* Previous offset from the window side */
1648 unsigned long p_lineno
; /* Previous current line number */
1649 bool p_restore
; /* Should the previous position be restored. */
1652 char grep
[SIZEOF_STR
]; /* Search string */
1653 regex_t
*regex
; /* Pre-compiled regexp */
1655 /* If non-NULL, points to the view that opened this view. If this view
1656 * is closed tig will switch back to the parent view. */
1657 struct view
*parent
;
1661 size_t lines
; /* Total number of lines */
1662 struct line
*line
; /* Line index */
1663 unsigned int digits
; /* Number of digits in the lines member. */
1666 struct line
*curline
; /* Line currently being drawn. */
1667 enum line_type curtype
; /* Attribute currently used for drawing. */
1668 unsigned long col
; /* Column when drawing. */
1669 bool has_scrolled
; /* View was scrolled. */
1672 const char **argv
; /* Shell command arguments. */
1673 const char *dir
; /* Directory from which to execute. */
1678 struct encoding
*encoding
;
1685 OPEN_DEFAULT
= 0, /* Use default view switching. */
1686 OPEN_SPLIT
= 1, /* Split current view. */
1687 OPEN_RELOAD
= 4, /* Reload view even if it is the current. */
1688 OPEN_REFRESH
= 16, /* Refresh view using previous command. */
1689 OPEN_PREPARED
= 32, /* Open already prepared command. */
1690 OPEN_EXTRA
= 64, /* Open extra data from command. */
1694 /* What type of content being displayed. Used in the title bar. */
1696 /* Flags to control the view behavior. */
1697 enum view_flag flags
;
1698 /* Size of private data. */
1699 size_t private_size
;
1700 /* Open and reads in all view content. */
1701 bool (*open
)(struct view
*view
, enum open_flags flags
);
1702 /* Read one line; updates view->line. */
1703 bool (*read
)(struct view
*view
, char *data
);
1704 /* Draw one line; @lineno must be < view->height. */
1705 bool (*draw
)(struct view
*view
, struct line
*line
, unsigned int lineno
);
1706 /* Depending on view handle a special requests. */
1707 enum request (*request
)(struct view
*view
, enum request request
, struct line
*line
);
1708 /* Search for regexp in a line. */
1709 bool (*grep
)(struct view
*view
, struct line
*line
);
1711 void (*select
)(struct view
*view
, struct line
*line
);
1714 #define VIEW_OPS(id, name, ref) name##_ops
1715 static struct view_ops
VIEW_INFO(VIEW_OPS
);
1717 static struct view views
[] = {
1718 #define VIEW_DATA(id, name, ref) \
1719 { #name, ref, &name##_ops, KEYMAP_##id }
1720 VIEW_INFO(VIEW_DATA
)
1723 #define VIEW(req) (&views[(req) - REQ_OFFSET - 1])
1725 #define foreach_view(view, i) \
1726 for (i = 0; i < ARRAY_SIZE(views) && (view = &views[i]); i++)
1728 #define view_is_displayed(view) \
1729 (view == display[0] || view == display[1])
1732 view_request(struct view
*view
, enum request request
)
1734 if (!view
|| !view
->lines
)
1736 return view
->ops
->request(view
, request
, &view
->line
[view
->lineno
]);
1745 set_view_attr(struct view
*view
, enum line_type type
)
1747 if (!view
->curline
->selected
&& view
->curtype
!= type
) {
1748 (void) wattrset(view
->win
, get_line_attr(type
));
1749 wchgat(view
->win
, -1, 0, COLOR_ID(type
), NULL
);
1750 view
->curtype
= type
;
1754 #define VIEW_MAX_LEN(view) ((view)->width + (view)->yoffset - (view)->col)
1757 draw_chars(struct view
*view
, enum line_type type
, const char *string
,
1758 int max_len
, bool use_tilde
)
1760 static char out_buffer
[BUFSIZ
* 2];
1763 int trimmed
= FALSE
;
1764 size_t skip
= view
->yoffset
> view
->col
? view
->yoffset
- view
->col
: 0;
1767 return VIEW_MAX_LEN(view
) <= 0;
1769 len
= utf8_length(&string
, skip
, &col
, max_len
, &trimmed
, use_tilde
, opt_tab_size
);
1771 set_view_attr(view
, type
);
1773 if (opt_iconv_out
!= ICONV_NONE
) {
1774 size_t inlen
= len
+ 1;
1775 char *instr
= calloc(1, inlen
);
1776 ICONV_CONST
char *inbuf
= (ICONV_CONST
char *) instr
;
1778 return VIEW_MAX_LEN(view
) <= 0;
1780 strncpy(instr
, string
, len
);
1782 char *outbuf
= out_buffer
;
1783 size_t outlen
= sizeof(out_buffer
);
1787 ret
= iconv(opt_iconv_out
, &inbuf
, &inlen
, &outbuf
, &outlen
);
1788 if (ret
!= (size_t) -1) {
1789 string
= out_buffer
;
1790 len
= sizeof(out_buffer
) - outlen
;
1795 waddnstr(view
->win
, string
, len
);
1797 if (trimmed
&& use_tilde
) {
1798 set_view_attr(view
, LINE_DELIMITER
);
1799 waddch(view
->win
, '~');
1805 return VIEW_MAX_LEN(view
) <= 0;
1809 draw_space(struct view
*view
, enum line_type type
, int max
, int spaces
)
1811 static char space
[] = " ";
1813 spaces
= MIN(max
, spaces
);
1815 while (spaces
> 0) {
1816 int len
= MIN(spaces
, sizeof(space
) - 1);
1818 if (draw_chars(view
, type
, space
, len
, FALSE
))
1823 return VIEW_MAX_LEN(view
) <= 0;
1827 draw_text(struct view
*view
, enum line_type type
, const char *string
)
1829 char text
[SIZEOF_STR
];
1832 size_t pos
= string_expand(text
, sizeof(text
), string
, opt_tab_size
);
1834 if (draw_chars(view
, type
, text
, VIEW_MAX_LEN(view
), TRUE
))
1839 return VIEW_MAX_LEN(view
) <= 0;
1843 draw_formatted(struct view
*view
, enum line_type type
, const char *format
, ...)
1845 char text
[SIZEOF_STR
];
1848 FORMAT_BUFFER(text
, sizeof(text
), format
, retval
, TRUE
);
1849 return retval
>= 0 ? draw_text(view
, type
, text
) : VIEW_MAX_LEN(view
) <= 0;
1853 draw_graphic(struct view
*view
, enum line_type type
, const chtype graphic
[], size_t size
, bool separator
)
1855 size_t skip
= view
->yoffset
> view
->col
? view
->yoffset
- view
->col
: 0;
1856 int max
= VIEW_MAX_LEN(view
);
1862 set_view_attr(view
, type
);
1863 /* Using waddch() instead of waddnstr() ensures that
1864 * they'll be rendered correctly for the cursor line. */
1865 for (i
= skip
; i
< size
; i
++)
1866 waddch(view
->win
, graphic
[i
]);
1870 if (size
< max
&& skip
<= size
)
1871 waddch(view
->win
, ' ');
1875 return VIEW_MAX_LEN(view
) <= 0;
1879 draw_field(struct view
*view
, enum line_type type
, const char *text
, int len
, bool trim
)
1881 int max
= MIN(VIEW_MAX_LEN(view
), len
);
1882 int col
= view
->col
;
1885 return draw_space(view
, type
, max
, max
);
1887 return draw_chars(view
, type
, text
, max
- 1, trim
)
1888 || draw_space(view
, LINE_DEFAULT
, max
- (view
->col
- col
), max
);
1892 draw_date(struct view
*view
, struct time
*time
)
1894 const char *date
= mkdate(time
, opt_date
);
1895 int cols
= opt_date
== DATE_SHORT
? DATE_SHORT_COLS
: DATE_COLS
;
1897 if (opt_date
== DATE_NO
)
1900 return draw_field(view
, LINE_DATE
, date
, cols
, FALSE
);
1904 draw_author(struct view
*view
, const char *author
)
1906 bool trim
= author_trim(opt_author_cols
);
1907 const char *text
= mkauthor(author
, opt_author_cols
, opt_author
);
1909 if (opt_author
== AUTHOR_NO
)
1912 return draw_field(view
, LINE_AUTHOR
, text
, opt_author_cols
, trim
);
1916 draw_filename(struct view
*view
, const char *filename
, bool auto_enabled
)
1918 bool trim
= filename
&& strlen(filename
) >= opt_filename_cols
;
1920 if (opt_filename
== FILENAME_NO
)
1923 if (opt_filename
== FILENAME_AUTO
&& !auto_enabled
)
1926 return draw_field(view
, LINE_FILENAME
, filename
, opt_filename_cols
, trim
);
1930 draw_mode(struct view
*view
, mode_t mode
)
1932 const char *str
= mkmode(mode
);
1934 return draw_field(view
, LINE_MODE
, str
, STRING_SIZE("-rw-r--r-- "), FALSE
);
1938 draw_lineno(struct view
*view
, unsigned int lineno
)
1941 int digits3
= view
->digits
< 3 ? 3 : view
->digits
;
1942 int max
= MIN(VIEW_MAX_LEN(view
), digits3
);
1944 chtype separator
= opt_line_graphics
? ACS_VLINE
: '|';
1946 lineno
+= view
->offset
+ 1;
1947 if (lineno
== 1 || (lineno
% opt_num_interval
) == 0) {
1948 static char fmt
[] = "%1ld";
1950 fmt
[1] = '0' + (view
->digits
<= 9 ? digits3
: 1);
1951 if (string_format(number
, fmt
, lineno
))
1955 draw_chars(view
, LINE_LINE_NUMBER
, text
, max
, TRUE
);
1957 draw_space(view
, LINE_LINE_NUMBER
, max
, digits3
);
1958 return draw_graphic(view
, LINE_DEFAULT
, &separator
, 1, TRUE
);
1962 draw_refs(struct view
*view
, struct ref_list
*refs
)
1966 if (!opt_show_refs
|| !refs
)
1969 for (i
= 0; i
< refs
->size
; i
++) {
1970 struct ref
*ref
= refs
->refs
[i
];
1971 enum line_type type
= get_line_type_from_ref(ref
);
1973 if (draw_formatted(view
, type
, "[%s]", ref
->name
))
1976 if (draw_text(view
, LINE_DEFAULT
, " "))
1984 draw_view_line(struct view
*view
, unsigned int lineno
)
1987 bool selected
= (view
->offset
+ lineno
== view
->lineno
);
1989 assert(view_is_displayed(view
));
1991 if (view
->offset
+ lineno
>= view
->lines
)
1994 line
= &view
->line
[view
->offset
+ lineno
];
1996 wmove(view
->win
, lineno
, 0);
1998 wclrtoeol(view
->win
);
2000 view
->curline
= line
;
2001 view
->curtype
= LINE_NONE
;
2002 line
->selected
= FALSE
;
2003 line
->dirty
= line
->cleareol
= 0;
2006 set_view_attr(view
, LINE_CURSOR
);
2007 line
->selected
= TRUE
;
2008 view
->ops
->select(view
, line
);
2011 return view
->ops
->draw(view
, line
, lineno
);
2015 redraw_view_dirty(struct view
*view
)
2020 for (lineno
= 0; lineno
< view
->height
; lineno
++) {
2021 if (view
->offset
+ lineno
>= view
->lines
)
2023 if (!view
->line
[view
->offset
+ lineno
].dirty
)
2026 if (!draw_view_line(view
, lineno
))
2032 wnoutrefresh(view
->win
);
2036 redraw_view_from(struct view
*view
, int lineno
)
2038 assert(0 <= lineno
&& lineno
< view
->height
);
2040 for (; lineno
< view
->height
; lineno
++) {
2041 if (!draw_view_line(view
, lineno
))
2045 wnoutrefresh(view
->win
);
2049 redraw_view(struct view
*view
)
2052 redraw_view_from(view
, 0);
2057 update_view_title(struct view
*view
)
2059 char buf
[SIZEOF_STR
];
2060 char state
[SIZEOF_STR
];
2061 size_t bufpos
= 0, statelen
= 0;
2062 WINDOW
*window
= display
[0] == view
? display_title
[0] : display_title
[1];
2064 assert(view_is_displayed(view
));
2066 if (!view_has_flags(view
, VIEW_CUSTOM_STATUS
) && view
->lines
) {
2067 unsigned int view_lines
= view
->offset
+ view
->height
;
2068 unsigned int lines
= view
->lines
2069 ? MIN(view_lines
, view
->lines
) * 100 / view
->lines
2072 string_format_from(state
, &statelen
, " - %s %d of %d (%d%%)",
2081 time_t secs
= time(NULL
) - view
->start_time
;
2083 /* Three git seconds are a long time ... */
2085 string_format_from(state
, &statelen
, " loading %lds", secs
);
2088 string_format_from(buf
, &bufpos
, "[%s]", view
->name
);
2089 if (*view
->ref
&& bufpos
< view
->width
) {
2090 size_t refsize
= strlen(view
->ref
);
2091 size_t minsize
= bufpos
+ 1 + /* abbrev= */ 7 + 1 + statelen
;
2093 if (minsize
< view
->width
)
2094 refsize
= view
->width
- minsize
+ 7;
2095 string_format_from(buf
, &bufpos
, " %.*s", (int) refsize
, view
->ref
);
2098 if (statelen
&& bufpos
< view
->width
) {
2099 string_format_from(buf
, &bufpos
, "%s", state
);
2102 if (view
== display
[current_view
])
2103 wbkgdset(window
, get_line_attr(LINE_TITLE_FOCUS
));
2105 wbkgdset(window
, get_line_attr(LINE_TITLE_BLUR
));
2107 mvwaddnstr(window
, 0, 0, buf
, bufpos
);
2109 wnoutrefresh(window
);
2113 apply_step(double step
, int value
)
2117 value
*= step
+ 0.01;
2118 return value
? value
: 1;
2122 resize_display(void)
2125 struct view
*base
= display
[0];
2126 struct view
*view
= display
[1] ? display
[1] : display
[0];
2128 /* Setup window dimensions */
2130 getmaxyx(stdscr
, base
->height
, base
->width
);
2132 /* Make room for the status window. */
2136 /* Horizontal split. */
2137 view
->width
= base
->width
;
2138 view
->height
= apply_step(opt_scale_split_view
, base
->height
);
2139 view
->height
= MAX(view
->height
, MIN_VIEW_HEIGHT
);
2140 view
->height
= MIN(view
->height
, base
->height
- MIN_VIEW_HEIGHT
);
2141 base
->height
-= view
->height
;
2143 /* Make room for the title bar. */
2147 /* Make room for the title bar. */
2152 foreach_displayed_view (view
, i
) {
2153 if (!display_win
[i
]) {
2154 display_win
[i
] = newwin(view
->height
, view
->width
, offset
, 0);
2155 if (!display_win
[i
])
2156 die("Failed to create %s view", view
->name
);
2158 scrollok(display_win
[i
], FALSE
);
2160 display_title
[i
] = newwin(1, view
->width
, offset
+ view
->height
, 0);
2161 if (!display_title
[i
])
2162 die("Failed to create title window");
2165 wresize(display_win
[i
], view
->height
, view
->width
);
2166 mvwin(display_win
[i
], offset
, 0);
2167 mvwin(display_title
[i
], offset
+ view
->height
, 0);
2170 view
->win
= display_win
[i
];
2172 offset
+= view
->height
+ 1;
2177 redraw_display(bool clear
)
2182 foreach_displayed_view (view
, i
) {
2186 update_view_title(view
);
2195 #define TOGGLE_MENU \
2196 TOGGLE_(LINENO, '.', "line numbers", &opt_line_number, NULL) \
2197 TOGGLE_(DATE, 'D', "dates", &opt_date, date_map) \
2198 TOGGLE_(AUTHOR, 'A', "author names", &opt_author, author_map) \
2199 TOGGLE_(GRAPHIC, '~', "graphics", &opt_line_graphics, graphic_map) \
2200 TOGGLE_(REV_GRAPH, 'g', "revision graph", &opt_rev_graph, NULL) \
2201 TOGGLE_(FILENAME, '#', "file names", &opt_filename, filename_map) \
2202 TOGGLE_(IGNORE_SPACE, 'W', "space changes", &opt_ignore_space, ignore_space_map) \
2203 TOGGLE_(REFS, 'F', "reference display", &opt_show_refs, NULL)
2206 toggle_option(enum request request
)
2209 enum request request
;
2210 const struct enum_map
*map
;
2213 #define TOGGLE_(id, key, help, value, map) { REQ_TOGGLE_ ## id, map, ARRAY_SIZE(map) },
2217 const struct menu_item menu
[] = {
2218 #define TOGGLE_(id, key, help, value, map) { key, help, value },
2225 if (request
== REQ_OPTIONS
) {
2226 if (!prompt_menu("Toggle option", menu
, &i
))
2229 while (i
< ARRAY_SIZE(data
) && data
[i
].request
!= request
)
2231 if (i
>= ARRAY_SIZE(data
))
2232 die("Invalid request (%d)", request
);
2235 if (data
[i
].map
!= NULL
) {
2236 unsigned int *opt
= menu
[i
].data
;
2238 *opt
= (*opt
+ 1) % data
[i
].map_size
;
2239 if (data
[i
].map
== ignore_space_map
) {
2240 update_ignore_space_arg();
2241 report("Ignoring %s %s", enum_name(data
[i
].map
[*opt
]), menu
[i
].text
);
2245 redraw_display(FALSE
);
2246 report("Displaying %s %s", enum_name(data
[i
].map
[*opt
]), menu
[i
].text
);
2249 bool *option
= menu
[i
].data
;
2252 redraw_display(FALSE
);
2253 report("%sabling %s", *option
? "En" : "Dis", menu
[i
].text
);
2260 maximize_view(struct view
*view
, bool redraw
)
2262 memset(display
, 0, sizeof(display
));
2264 display
[current_view
] = view
;
2267 redraw_display(FALSE
);
2278 goto_view_line(struct view
*view
, unsigned long offset
, unsigned long lineno
)
2280 if (lineno
>= view
->lines
)
2281 lineno
= view
->lines
> 0 ? view
->lines
- 1 : 0;
2283 if (offset
> lineno
|| offset
+ view
->height
<= lineno
) {
2284 unsigned long half
= view
->height
/ 2;
2287 offset
= lineno
- half
;
2292 if (offset
!= view
->offset
|| lineno
!= view
->lineno
) {
2293 view
->offset
= offset
;
2294 view
->lineno
= lineno
;
2301 /* Scrolling backend */
2303 do_scroll_view(struct view
*view
, int lines
)
2305 bool redraw_current_line
= FALSE
;
2307 /* The rendering expects the new offset. */
2308 view
->offset
+= lines
;
2310 assert(0 <= view
->offset
&& view
->offset
< view
->lines
);
2313 /* Move current line into the view. */
2314 if (view
->lineno
< view
->offset
) {
2315 view
->lineno
= view
->offset
;
2316 redraw_current_line
= TRUE
;
2317 } else if (view
->lineno
>= view
->offset
+ view
->height
) {
2318 view
->lineno
= view
->offset
+ view
->height
- 1;
2319 redraw_current_line
= TRUE
;
2322 assert(view
->offset
<= view
->lineno
&& view
->lineno
< view
->lines
);
2324 /* Redraw the whole screen if scrolling is pointless. */
2325 if (view
->height
< ABS(lines
)) {
2329 int line
= lines
> 0 ? view
->height
- lines
: 0;
2330 int end
= line
+ ABS(lines
);
2332 scrollok(view
->win
, TRUE
);
2333 wscrl(view
->win
, lines
);
2334 scrollok(view
->win
, FALSE
);
2336 while (line
< end
&& draw_view_line(view
, line
))
2339 if (redraw_current_line
)
2340 draw_view_line(view
, view
->lineno
- view
->offset
);
2341 wnoutrefresh(view
->win
);
2344 view
->has_scrolled
= TRUE
;
2348 /* Scroll frontend */
2350 scroll_view(struct view
*view
, enum request request
)
2354 assert(view_is_displayed(view
));
2357 case REQ_SCROLL_FIRST_COL
:
2359 redraw_view_from(view
, 0);
2362 case REQ_SCROLL_LEFT
:
2363 if (view
->yoffset
== 0) {
2364 report("Cannot scroll beyond the first column");
2367 if (view
->yoffset
<= apply_step(opt_hscroll
, view
->width
))
2370 view
->yoffset
-= apply_step(opt_hscroll
, view
->width
);
2371 redraw_view_from(view
, 0);
2374 case REQ_SCROLL_RIGHT
:
2375 view
->yoffset
+= apply_step(opt_hscroll
, view
->width
);
2379 case REQ_SCROLL_PAGE_DOWN
:
2380 lines
= view
->height
;
2381 case REQ_SCROLL_LINE_DOWN
:
2382 if (view
->offset
+ lines
> view
->lines
)
2383 lines
= view
->lines
- view
->offset
;
2385 if (lines
== 0 || view
->offset
+ view
->height
>= view
->lines
) {
2386 report("Cannot scroll beyond the last line");
2391 case REQ_SCROLL_PAGE_UP
:
2392 lines
= view
->height
;
2393 case REQ_SCROLL_LINE_UP
:
2394 if (lines
> view
->offset
)
2395 lines
= view
->offset
;
2398 report("Cannot scroll beyond the first line");
2406 die("request %d not handled in switch", request
);
2409 do_scroll_view(view
, lines
);
2414 move_view(struct view
*view
, enum request request
)
2416 int scroll_steps
= 0;
2420 case REQ_MOVE_FIRST_LINE
:
2421 steps
= -view
->lineno
;
2424 case REQ_MOVE_LAST_LINE
:
2425 steps
= view
->lines
- view
->lineno
- 1;
2428 case REQ_MOVE_PAGE_UP
:
2429 steps
= view
->height
> view
->lineno
2430 ? -view
->lineno
: -view
->height
;
2433 case REQ_MOVE_PAGE_DOWN
:
2434 steps
= view
->lineno
+ view
->height
>= view
->lines
2435 ? view
->lines
- view
->lineno
- 1 : view
->height
;
2447 die("request %d not handled in switch", request
);
2450 if (steps
<= 0 && view
->lineno
== 0) {
2451 report("Cannot move beyond the first line");
2454 } else if (steps
>= 0 && view
->lineno
+ 1 >= view
->lines
) {
2455 report("Cannot move beyond the last line");
2459 /* Move the current line */
2460 view
->lineno
+= steps
;
2461 assert(0 <= view
->lineno
&& view
->lineno
< view
->lines
);
2463 /* Check whether the view needs to be scrolled */
2464 if (view
->lineno
< view
->offset
||
2465 view
->lineno
>= view
->offset
+ view
->height
) {
2466 scroll_steps
= steps
;
2467 if (steps
< 0 && -steps
> view
->offset
) {
2468 scroll_steps
= -view
->offset
;
2470 } else if (steps
> 0) {
2471 if (view
->lineno
== view
->lines
- 1 &&
2472 view
->lines
> view
->height
) {
2473 scroll_steps
= view
->lines
- view
->offset
- 1;
2474 if (scroll_steps
>= view
->height
)
2475 scroll_steps
-= view
->height
- 1;
2480 if (!view_is_displayed(view
)) {
2481 view
->offset
+= scroll_steps
;
2482 assert(0 <= view
->offset
&& view
->offset
< view
->lines
);
2483 view
->ops
->select(view
, &view
->line
[view
->lineno
]);
2487 /* Repaint the old "current" line if we be scrolling */
2488 if (ABS(steps
) < view
->height
)
2489 draw_view_line(view
, view
->lineno
- steps
- view
->offset
);
2492 do_scroll_view(view
, scroll_steps
);
2496 /* Draw the current line */
2497 draw_view_line(view
, view
->lineno
- view
->offset
);
2499 wnoutrefresh(view
->win
);
2508 static void search_view(struct view
*view
, enum request request
);
2511 grep_text(struct view
*view
, const char *text
[])
2516 for (i
= 0; text
[i
]; i
++)
2518 regexec(view
->regex
, text
[i
], 1, &pmatch
, 0) != REG_NOMATCH
)
2524 select_view_line(struct view
*view
, unsigned long lineno
)
2526 unsigned long old_lineno
= view
->lineno
;
2527 unsigned long old_offset
= view
->offset
;
2529 if (goto_view_line(view
, view
->offset
, lineno
)) {
2530 if (view_is_displayed(view
)) {
2531 if (old_offset
!= view
->offset
) {
2534 draw_view_line(view
, old_lineno
- view
->offset
);
2535 draw_view_line(view
, view
->lineno
- view
->offset
);
2536 wnoutrefresh(view
->win
);
2539 view
->ops
->select(view
, &view
->line
[view
->lineno
]);
2545 find_next(struct view
*view
, enum request request
)
2547 unsigned long lineno
= view
->lineno
;
2552 report("No previous search");
2554 search_view(view
, request
);
2564 case REQ_SEARCH_BACK
:
2573 if (request
== REQ_FIND_NEXT
|| request
== REQ_FIND_PREV
)
2574 lineno
+= direction
;
2576 /* Note, lineno is unsigned long so will wrap around in which case it
2577 * will become bigger than view->lines. */
2578 for (; lineno
< view
->lines
; lineno
+= direction
) {
2579 if (view
->ops
->grep(view
, &view
->line
[lineno
])) {
2580 select_view_line(view
, lineno
);
2581 report("Line %ld matches '%s'", lineno
+ 1, view
->grep
);
2586 report("No match found for '%s'", view
->grep
);
2590 search_view(struct view
*view
, enum request request
)
2595 regfree(view
->regex
);
2598 view
->regex
= calloc(1, sizeof(*view
->regex
));
2603 regex_err
= regcomp(view
->regex
, opt_search
, REG_EXTENDED
);
2604 if (regex_err
!= 0) {
2605 char buf
[SIZEOF_STR
] = "unknown error";
2607 regerror(regex_err
, view
->regex
, buf
, sizeof(buf
));
2608 report("Search failed: %s", buf
);
2612 string_copy(view
->grep
, opt_search
);
2614 find_next(view
, request
);
2618 * Incremental updating
2622 reset_view(struct view
*view
)
2626 for (i
= 0; i
< view
->lines
; i
++)
2627 free(view
->line
[i
].data
);
2630 view
->p_offset
= view
->offset
;
2631 view
->p_yoffset
= view
->yoffset
;
2632 view
->p_lineno
= view
->lineno
;
2640 view
->update_secs
= 0;
2644 format_arg(const char *name
)
2650 const char *value_if_empty
;
2652 #define FORMAT_VAR(name, value, value_if_empty) \
2653 { name, STRING_SIZE(name), value, value_if_empty }
2654 FORMAT_VAR("%(directory)", opt_path
, "."),
2655 FORMAT_VAR("%(file)", opt_file
, ""),
2656 FORMAT_VAR("%(ref)", opt_ref
, "HEAD"),
2657 FORMAT_VAR("%(head)", ref_head
, ""),
2658 FORMAT_VAR("%(commit)", ref_commit
, ""),
2659 FORMAT_VAR("%(blob)", ref_blob
, ""),
2660 FORMAT_VAR("%(branch)", ref_branch
, ""),
2664 for (i
= 0; i
< ARRAY_SIZE(vars
); i
++)
2665 if (!strncmp(name
, vars
[i
].name
, vars
[i
].namelen
))
2666 return *vars
[i
].value
? vars
[i
].value
: vars
[i
].value_if_empty
;
2668 report("Unknown replacement: `%s`", name
);
2673 format_argv(const char ***dst_argv
, const char *src_argv
[], bool first
)
2675 char buf
[SIZEOF_STR
];
2678 argv_free(*dst_argv
);
2680 for (argc
= 0; src_argv
[argc
]; argc
++) {
2681 const char *arg
= src_argv
[argc
];
2684 if (!strcmp(arg
, "%(fileargs)")) {
2685 if (!argv_append_array(dst_argv
, opt_file_argv
))
2689 } else if (!strcmp(arg
, "%(diffargs)")) {
2690 if (!argv_append_array(dst_argv
, opt_diff_argv
))
2694 } else if (!strcmp(arg
, "%(blameargs)")) {
2695 if (!argv_append_array(dst_argv
, opt_blame_argv
))
2699 } else if (!strcmp(arg
, "%(revargs)") ||
2700 (first
&& !strcmp(arg
, "%(commit)"))) {
2701 if (!argv_append_array(dst_argv
, opt_rev_argv
))
2707 char *next
= strstr(arg
, "%(");
2708 int len
= next
- arg
;
2716 value
= format_arg(next
);
2723 if (!string_format_from(buf
, &bufpos
, "%.*s%s", len
, arg
, value
))
2726 arg
= next
? strchr(next
, ')') + 1 : NULL
;
2729 if (!argv_append(dst_argv
, buf
))
2733 return src_argv
[argc
] == NULL
;
2737 restore_view_position(struct view
*view
)
2739 /* A view without a previous view is the first view */
2740 if (!view
->prev
&& opt_lineno
&& opt_lineno
<= view
->lines
) {
2741 select_view_line(view
, opt_lineno
- 1);
2745 if (!view
->p_restore
|| (view
->pipe
&& view
->lines
<= view
->p_lineno
))
2748 /* Changing the view position cancels the restoring. */
2749 /* FIXME: Changing back to the first line is not detected. */
2750 if (view
->offset
!= 0 || view
->lineno
!= 0) {
2751 view
->p_restore
= FALSE
;
2755 if (goto_view_line(view
, view
->p_offset
, view
->p_lineno
) &&
2756 view_is_displayed(view
))
2759 view
->yoffset
= view
->p_yoffset
;
2760 view
->p_restore
= FALSE
;
2766 end_update(struct view
*view
, bool force
)
2770 while (!view
->ops
->read(view
, NULL
))
2774 io_kill(view
->pipe
);
2775 io_done(view
->pipe
);
2780 setup_update(struct view
*view
, const char *vid
)
2783 string_copy_rev(view
->vid
, vid
);
2784 view
->pipe
= &view
->io
;
2785 view
->start_time
= time(NULL
);
2789 begin_update(struct view
*view
, const char *dir
, const char **argv
, enum open_flags flags
)
2791 bool extra
= !!(flags
& (OPEN_EXTRA
));
2792 bool reload
= !!(flags
& (OPEN_RELOAD
| OPEN_REFRESH
| OPEN_PREPARED
| OPEN_EXTRA
));
2793 bool refresh
= flags
& (OPEN_REFRESH
| OPEN_PREPARED
);
2795 if (!reload
&& !strcmp(view
->vid
, view
->id
))
2800 io_done(view
->pipe
);
2802 end_update(view
, TRUE
);
2805 if (!refresh
&& argv
) {
2807 if (!format_argv(&view
->argv
, argv
, !view
->prev
))
2810 /* Put the current ref_* value to the view title ref
2811 * member. This is needed by the blob view. Most other
2812 * views sets it automatically after loading because the
2813 * first line is a commit line. */
2814 string_copy_rev(view
->ref
, view
->id
);
2817 if (view
->argv
&& view
->argv
[0] &&
2818 !io_run(&view
->io
, IO_RD
, view
->dir
, view
->argv
))
2822 setup_update(view
, view
->id
);
2828 update_view(struct view
*view
)
2831 /* Clear the view and redraw everything since the tree sorting
2832 * might have rearranged things. */
2833 bool redraw
= view
->lines
== 0;
2834 bool can_read
= TRUE
;
2835 struct encoding
*encoding
= view
->encoding
? view
->encoding
: opt_encoding
;
2840 if (!io_can_read(view
->pipe
, FALSE
)) {
2841 if (view
->lines
== 0 && view_is_displayed(view
)) {
2842 time_t secs
= time(NULL
) - view
->start_time
;
2844 if (secs
> 1 && secs
> view
->update_secs
) {
2845 if (view
->update_secs
== 0)
2847 update_view_title(view
);
2848 view
->update_secs
= secs
;
2854 for (; (line
= io_get(view
->pipe
, '\n', can_read
)); can_read
= FALSE
) {
2856 line
= encoding_convert(encoding
, line
);
2859 if (!view
->ops
->read(view
, line
)) {
2860 report("Allocation failure");
2861 end_update(view
, TRUE
);
2867 unsigned long lines
= view
->lines
;
2870 for (digits
= 0; lines
; digits
++)
2873 /* Keep the displayed view in sync with line number scaling. */
2874 if (digits
!= view
->digits
) {
2875 view
->digits
= digits
;
2876 if (opt_line_number
|| view_has_flags(view
, VIEW_ALWAYS_LINENO
))
2881 if (io_error(view
->pipe
)) {
2882 report("Failed to read: %s", io_strerror(view
->pipe
));
2883 end_update(view
, TRUE
);
2885 } else if (io_eof(view
->pipe
)) {
2886 if (view_is_displayed(view
))
2888 end_update(view
, FALSE
);
2891 if (restore_view_position(view
))
2894 if (!view_is_displayed(view
))
2898 redraw_view_from(view
, 0);
2900 redraw_view_dirty(view
);
2902 /* Update the title _after_ the redraw so that if the redraw picks up a
2903 * commit reference in view->ref it'll be available here. */
2904 update_view_title(view
);
2908 DEFINE_ALLOCATOR(realloc_lines
, struct line
, 256)
2910 static struct line
*
2911 add_line_data(struct view
*view
, void *data
, enum line_type type
)
2915 if (!realloc_lines(&view
->line
, view
->lines
, 1))
2918 line
= &view
->line
[view
->lines
++];
2919 memset(line
, 0, sizeof(*line
));
2927 static struct line
*
2928 add_line_text(struct view
*view
, const char *text
, enum line_type type
)
2930 char *data
= text
? strdup(text
) : NULL
;
2932 return data
? add_line_data(view
, data
, type
) : NULL
;
2935 static struct line
*
2936 add_line_format(struct view
*view
, enum line_type type
, const char *fmt
, ...)
2938 char buf
[SIZEOF_STR
];
2941 FORMAT_BUFFER(buf
, sizeof(buf
), fmt
, retval
, FALSE
);
2942 return retval
>= 0 ? add_line_text(view
, buf
, type
) : NULL
;
2950 load_view(struct view
*view
, enum open_flags flags
)
2953 end_update(view
, TRUE
);
2954 if (view
->ops
->private_size
) {
2956 view
->private = calloc(1, view
->ops
->private_size
);
2958 memset(view
->private, 0, view
->ops
->private_size
);
2960 if (!view
->ops
->open(view
, flags
)) {
2961 report("Failed to load %s view", view
->name
);
2964 restore_view_position(view
);
2966 if (view
->pipe
&& view
->lines
== 0) {
2967 /* Clear the old view and let the incremental updating refill
2970 view
->p_restore
= flags
& (OPEN_RELOAD
| OPEN_REFRESH
);
2972 } else if (view_is_displayed(view
)) {
2978 #define refresh_view(view) load_view(view, OPEN_REFRESH)
2979 #define reload_view(view) load_view(view, OPEN_RELOAD)
2982 split_view(struct view
*prev
, struct view
*view
)
2986 view
->parent
= prev
;
2989 if (prev
->lineno
- prev
->offset
>= prev
->height
) {
2990 /* Take the title line into account. */
2991 int lines
= prev
->lineno
- prev
->offset
- prev
->height
+ 1;
2993 /* Scroll the view that was split if the current line is
2994 * outside the new limited view. */
2995 do_scroll_view(prev
, lines
);
2998 if (view
!= prev
&& view_is_displayed(prev
)) {
2999 /* "Blur" the previous view. */
3000 update_view_title(prev
);
3005 open_view(struct view
*prev
, enum request request
, enum open_flags flags
)
3007 bool split
= !!(flags
& OPEN_SPLIT
);
3008 bool reload
= !!(flags
& (OPEN_RELOAD
| OPEN_PREPARED
));
3009 struct view
*view
= VIEW(request
);
3010 int nviews
= displayed_views();
3012 assert(flags
^ OPEN_REFRESH
);
3014 if (view
== prev
&& nviews
== 1 && !reload
) {
3015 report("Already in %s view", view
->name
);
3019 if (!view_has_flags(view
, VIEW_NO_GIT_DIR
) && !opt_git_dir
[0]) {
3020 report("The %s view is disabled in pager view", view
->name
);
3025 split_view(prev
, view
);
3027 maximize_view(view
, FALSE
);
3030 /* No prev signals that this is the first loaded view. */
3031 if (prev
&& view
!= prev
) {
3035 load_view(view
, flags
);
3039 open_argv(struct view
*prev
, struct view
*view
, const char *argv
[], const char *dir
, enum open_flags flags
)
3041 enum request request
= view
- views
+ REQ_OFFSET
+ 1;
3044 end_update(view
, TRUE
);
3047 if (!argv_copy(&view
->argv
, argv
)) {
3048 report("Failed to open %s view: %s", view
->name
, io_strerror(&view
->io
));
3050 open_view(prev
, request
, flags
| OPEN_PREPARED
);
3055 open_external_viewer(const char *argv
[], const char *dir
)
3057 def_prog_mode(); /* save current tty modes */
3058 endwin(); /* restore original tty modes */
3059 io_run_fg(argv
, dir
);
3060 fprintf(stderr
, "Press Enter to continue");
3063 redraw_display(TRUE
);
3067 open_mergetool(const char *file
)
3069 const char *mergetool_argv
[] = { "git", "mergetool", file
, NULL
};
3071 open_external_viewer(mergetool_argv
, opt_cdup
);
3075 open_editor(const char *file
)
3077 const char *editor_argv
[SIZEOF_ARG
+ 1] = { "vi", file
, NULL
};
3078 char editor_cmd
[SIZEOF_STR
];
3082 editor
= getenv("GIT_EDITOR");
3083 if (!editor
&& *opt_editor
)
3084 editor
= opt_editor
;
3086 editor
= getenv("VISUAL");
3088 editor
= getenv("EDITOR");
3092 string_ncopy(editor_cmd
, editor
, strlen(editor
));
3093 if (!argv_from_string_no_quotes(editor_argv
, &argc
, editor_cmd
)) {
3094 report("Failed to read editor command");
3098 editor_argv
[argc
] = file
;
3099 open_external_viewer(editor_argv
, opt_cdup
);
3103 open_run_request(enum request request
)
3105 struct run_request
*req
= get_run_request(request
);
3106 const char **argv
= NULL
;
3109 report("Unknown run request");
3113 if (format_argv(&argv
, req
->argv
, FALSE
))
3114 open_external_viewer(argv
, NULL
);
3121 * User request switch noodle
3125 view_driver(struct view
*view
, enum request request
)
3129 if (request
== REQ_NONE
)
3132 if (request
> REQ_NONE
) {
3133 open_run_request(request
);
3134 view_request(view
, REQ_REFRESH
);
3138 request
= view_request(view
, request
);
3139 if (request
== REQ_NONE
)
3145 case REQ_MOVE_PAGE_UP
:
3146 case REQ_MOVE_PAGE_DOWN
:
3147 case REQ_MOVE_FIRST_LINE
:
3148 case REQ_MOVE_LAST_LINE
:
3149 move_view(view
, request
);
3152 case REQ_SCROLL_FIRST_COL
:
3153 case REQ_SCROLL_LEFT
:
3154 case REQ_SCROLL_RIGHT
:
3155 case REQ_SCROLL_LINE_DOWN
:
3156 case REQ_SCROLL_LINE_UP
:
3157 case REQ_SCROLL_PAGE_DOWN
:
3158 case REQ_SCROLL_PAGE_UP
:
3159 scroll_view(view
, request
);
3162 case REQ_VIEW_BLAME
:
3164 report("No file chosen, press %s to open tree view",
3165 get_view_key(view
, REQ_VIEW_TREE
));
3168 open_view(view
, request
, OPEN_DEFAULT
);
3173 report("No file chosen, press %s to open tree view",
3174 get_view_key(view
, REQ_VIEW_TREE
));
3177 open_view(view
, request
, OPEN_DEFAULT
);
3180 case REQ_VIEW_PAGER
:
3182 if (!io_open(&VIEW(REQ_VIEW_PAGER
)->io
, ""))
3183 die("Failed to open stdin");
3184 open_view(view
, request
, OPEN_PREPARED
);
3188 if (!VIEW(REQ_VIEW_PAGER
)->pipe
&& !VIEW(REQ_VIEW_PAGER
)->lines
) {
3189 report("No pager content, press %s to run command from prompt",
3190 get_view_key(view
, REQ_PROMPT
));
3193 open_view(view
, request
, OPEN_DEFAULT
);
3196 case REQ_VIEW_STAGE
:
3197 if (!VIEW(REQ_VIEW_STAGE
)->lines
) {
3198 report("No stage content, press %s to open the status view and choose file",
3199 get_view_key(view
, REQ_VIEW_STATUS
));
3202 open_view(view
, request
, OPEN_DEFAULT
);
3205 case REQ_VIEW_STATUS
:
3206 if (opt_is_inside_work_tree
== FALSE
) {
3207 report("The status view requires a working tree");
3210 open_view(view
, request
, OPEN_DEFAULT
);
3218 case REQ_VIEW_BRANCH
:
3219 open_view(view
, request
, OPEN_DEFAULT
);
3224 request
= request
== REQ_NEXT
? REQ_MOVE_DOWN
: REQ_MOVE_UP
;
3229 view
= view
->parent
;
3230 line
= view
->lineno
;
3231 move_view(view
, request
);
3232 if (view_is_displayed(view
))
3233 update_view_title(view
);
3234 if (line
!= view
->lineno
)
3235 view_request(view
, REQ_ENTER
);
3237 move_view(view
, request
);
3243 int nviews
= displayed_views();
3244 int next_view
= (current_view
+ 1) % nviews
;
3246 if (next_view
== current_view
) {
3247 report("Only one view is displayed");
3251 current_view
= next_view
;
3252 /* Blur out the title of the previous view. */
3253 update_view_title(view
);
3258 report("Refreshing is not yet supported for the %s view", view
->name
);
3262 if (displayed_views() == 2)
3263 maximize_view(view
, TRUE
);
3267 case REQ_TOGGLE_LINENO
:
3268 case REQ_TOGGLE_DATE
:
3269 case REQ_TOGGLE_AUTHOR
:
3270 case REQ_TOGGLE_FILENAME
:
3271 case REQ_TOGGLE_GRAPHIC
:
3272 case REQ_TOGGLE_REV_GRAPH
:
3273 case REQ_TOGGLE_REFS
:
3274 case REQ_TOGGLE_IGNORE_SPACE
:
3275 if (toggle_option(request
))
3279 case REQ_TOGGLE_SORT_FIELD
:
3280 case REQ_TOGGLE_SORT_ORDER
:
3281 report("Sorting is not yet supported for the %s view", view
->name
);
3284 case REQ_DIFF_CONTEXT_UP
:
3285 case REQ_DIFF_CONTEXT_DOWN
:
3286 report("Changing the diff context is not yet supported for the %s view", view
->name
);
3290 case REQ_SEARCH_BACK
:
3291 search_view(view
, request
);
3296 find_next(view
, request
);
3299 case REQ_STOP_LOADING
:
3300 foreach_view(view
, i
) {
3302 report("Stopped loading the %s view", view
->name
),
3303 end_update(view
, TRUE
);
3307 case REQ_SHOW_VERSION
:
3308 report("tig-%s (built %s)", TIG_VERSION
, __DATE__
);
3311 case REQ_SCREEN_REDRAW
:
3312 redraw_display(TRUE
);
3316 report("Nothing to edit");
3320 report("Nothing to enter");
3323 case REQ_VIEW_CLOSE
:
3324 /* XXX: Mark closed views by letting view->prev point to the
3325 * view itself. Parents to closed view should never be
3327 if (view
->prev
&& view
->prev
!= view
) {
3328 maximize_view(view
->prev
, TRUE
);
3337 report("Unknown key, press %s for help",
3338 get_view_key(view
, REQ_VIEW_HELP
));
3347 * View backend utilities
3357 const enum sort_field
*fields
;
3358 size_t size
, current
;
3362 #define SORT_STATE(fields) { fields, ARRAY_SIZE(fields), 0 }
3363 #define get_sort_field(state) ((state).fields[(state).current])
3364 #define sort_order(state, result) ((state).reverse ? -(result) : (result))
3367 sort_view(struct view
*view
, enum request request
, struct sort_state
*state
,
3368 int (*compare
)(const void *, const void *))
3371 case REQ_TOGGLE_SORT_FIELD
:
3372 state
->current
= (state
->current
+ 1) % state
->size
;
3375 case REQ_TOGGLE_SORT_ORDER
:
3376 state
->reverse
= !state
->reverse
;
3379 die("Not a sort request");
3382 qsort(view
->line
, view
->lines
, sizeof(*view
->line
), compare
);
3387 update_diff_context(enum request request
)
3389 int diff_context
= opt_diff_context
;
3392 case REQ_DIFF_CONTEXT_UP
:
3393 opt_diff_context
+= 1;
3394 update_diff_context_arg(opt_diff_context
);
3397 case REQ_DIFF_CONTEXT_DOWN
:
3398 if (opt_diff_context
== 0) {
3399 report("Diff context cannot be less than zero");
3402 opt_diff_context
-= 1;
3403 update_diff_context_arg(opt_diff_context
);
3407 die("Not a diff context request");
3410 return diff_context
!= opt_diff_context
;
3413 DEFINE_ALLOCATOR(realloc_authors
, const char *, 256)
3415 /* Small author cache to reduce memory consumption. It uses binary
3416 * search to lookup or find place to position new entries. No entries
3417 * are ever freed. */
3419 get_author(const char *name
)
3421 static const char **authors
;
3422 static size_t authors_size
;
3423 int from
= 0, to
= authors_size
- 1;
3425 while (from
<= to
) {
3426 size_t pos
= (to
+ from
) / 2;
3427 int cmp
= strcmp(name
, authors
[pos
]);
3430 return authors
[pos
];
3438 if (!realloc_authors(&authors
, authors_size
, 1))
3440 name
= strdup(name
);
3444 memmove(authors
+ from
+ 1, authors
+ from
, (authors_size
- from
) * sizeof(*authors
));
3445 authors
[from
] = name
;
3452 parse_timesec(struct time
*time
, const char *sec
)
3454 time
->sec
= (time_t) atol(sec
);
3458 parse_timezone(struct time
*time
, const char *zone
)
3462 tz
= ('0' - zone
[1]) * 60 * 60 * 10;
3463 tz
+= ('0' - zone
[2]) * 60 * 60;
3464 tz
+= ('0' - zone
[3]) * 60 * 10;
3465 tz
+= ('0' - zone
[4]) * 60;
3474 /* Parse author lines where the name may be empty:
3475 * author <email@address.tld> 1138474660 +0100
3478 parse_author_line(char *ident
, const char **author
, struct time
*time
)
3480 char *nameend
= strchr(ident
, '<');
3481 char *emailend
= strchr(ident
, '>');
3483 if (nameend
&& emailend
)
3484 *nameend
= *emailend
= 0;
3485 ident
= chomp_string(ident
);
3488 ident
= chomp_string(nameend
+ 1);
3493 *author
= get_author(ident
);
3495 /* Parse epoch and timezone */
3496 if (emailend
&& emailend
[1] == ' ') {
3497 char *secs
= emailend
+ 2;
3498 char *zone
= strchr(secs
, ' ');
3500 parse_timesec(time
, secs
);
3502 if (zone
&& strlen(zone
) == STRING_SIZE(" +0700"))
3503 parse_timezone(time
, zone
+ 1);
3507 static struct line
*
3508 find_prev_line_by_type(struct view
*view
, struct line
*line
, enum line_type type
)
3510 for (; view
->line
< line
; line
--)
3511 if (line
->type
== type
)
3521 struct blame_commit
{
3522 char id
[SIZEOF_REV
]; /* SHA1 ID. */
3523 char title
[128]; /* First line of the commit message. */
3524 const char *author
; /* Author of the commit. */
3525 struct time time
; /* Date from the author ident. */
3526 char filename
[128]; /* Name of file. */
3527 char parent_id
[SIZEOF_REV
]; /* Parent/previous SHA1 ID. */
3528 char parent_filename
[128]; /* Parent/previous name of file. */
3531 struct blame_header
{
3532 char id
[SIZEOF_REV
]; /* SHA1 ID. */
3539 parse_number(const char **posref
, size_t *number
, size_t min
, size_t max
)
3541 const char *pos
= *posref
;
3544 pos
= strchr(pos
+ 1, ' ');
3545 if (!pos
|| !isdigit(pos
[1]))
3547 *number
= atoi(pos
+ 1);
3548 if (*number
< min
|| *number
> max
)
3556 parse_blame_header(struct blame_header
*header
, const char *text
, size_t max_lineno
)
3558 const char *pos
= text
+ SIZEOF_REV
- 2;
3560 if (strlen(text
) <= SIZEOF_REV
|| pos
[1] != ' ')
3563 string_ncopy(header
->id
, text
, SIZEOF_REV
);
3565 if (!parse_number(&pos
, &header
->orig_lineno
, 1, 9999999) ||
3566 !parse_number(&pos
, &header
->lineno
, 1, max_lineno
) ||
3567 !parse_number(&pos
, &header
->group
, 1, max_lineno
- header
->lineno
+ 1))
3574 match_blame_header(const char *name
, char **line
)
3576 size_t namelen
= strlen(name
);
3577 bool matched
= !strncmp(name
, *line
, namelen
);
3586 parse_blame_info(struct blame_commit
*commit
, char *line
)
3588 if (match_blame_header("author ", &line
)) {
3589 commit
->author
= get_author(line
);
3591 } else if (match_blame_header("author-time ", &line
)) {
3592 parse_timesec(&commit
->time
, line
);
3594 } else if (match_blame_header("author-tz ", &line
)) {
3595 parse_timezone(&commit
->time
, line
);
3597 } else if (match_blame_header("summary ", &line
)) {
3598 string_ncopy(commit
->title
, line
, strlen(line
));
3600 } else if (match_blame_header("previous ", &line
)) {
3601 if (strlen(line
) <= SIZEOF_REV
)
3603 string_copy_rev(commit
->parent_id
, line
);
3605 string_ncopy(commit
->parent_filename
, line
, strlen(line
));
3607 } else if (match_blame_header("filename ", &line
)) {
3608 string_ncopy(commit
->filename
, line
, strlen(line
));
3620 pager_draw(struct view
*view
, struct line
*line
, unsigned int lineno
)
3622 if (opt_line_number
&& draw_lineno(view
, lineno
))
3625 draw_text(view
, line
->type
, line
->data
);
3630 add_describe_ref(char *buf
, size_t *bufpos
, const char *commit_id
, const char *sep
)
3632 const char *describe_argv
[] = { "git", "describe", commit_id
, NULL
};
3633 char ref
[SIZEOF_STR
];
3635 if (!io_run_buf(describe_argv
, ref
, sizeof(ref
)) || !*ref
)
3638 /* This is the only fatal call, since it can "corrupt" the buffer. */
3639 if (!string_nformat(buf
, SIZEOF_STR
, bufpos
, "%s%s", sep
, ref
))
3646 add_pager_refs(struct view
*view
, struct line
*line
)
3648 char buf
[SIZEOF_STR
];
3649 char *commit_id
= (char *)line
->data
+ STRING_SIZE("commit ");
3650 struct ref_list
*list
;
3651 size_t bufpos
= 0, i
;
3652 const char *sep
= "Refs: ";
3653 bool is_tag
= FALSE
;
3655 assert(line
->type
== LINE_COMMIT
);
3657 list
= get_ref_list(commit_id
);
3659 if (view_has_flags(view
, VIEW_ADD_DESCRIBE_REF
))
3660 goto try_add_describe_ref
;
3664 for (i
= 0; i
< list
->size
; i
++) {
3665 struct ref
*ref
= list
->refs
[i
];
3666 const char *fmt
= ref
->tag
? "%s[%s]" :
3667 ref
->remote
? "%s<%s>" : "%s%s";
3669 if (!string_format_from(buf
, &bufpos
, fmt
, sep
, ref
->name
))
3676 if (!is_tag
&& view_has_flags(view
, VIEW_ADD_DESCRIBE_REF
)) {
3677 try_add_describe_ref
:
3678 /* Add <tag>-g<commit_id> "fake" reference. */
3679 if (!add_describe_ref(buf
, &bufpos
, commit_id
, sep
))
3686 add_line_text(view
, buf
, LINE_PP_REFS
);
3690 pager_read(struct view
*view
, char *data
)
3697 line
= add_line_text(view
, data
, get_line_type(data
));
3701 if (line
->type
== LINE_COMMIT
&& view_has_flags(view
, VIEW_ADD_PAGER_REFS
))
3702 add_pager_refs(view
, line
);
3708 pager_request(struct view
*view
, enum request request
, struct line
*line
)
3712 if (request
!= REQ_ENTER
)
3715 if (line
->type
== LINE_COMMIT
&& view_has_flags(view
, VIEW_OPEN_DIFF
)) {
3716 open_view(view
, REQ_VIEW_DIFF
, OPEN_SPLIT
);
3720 /* Always scroll the view even if it was split. That way
3721 * you can use Enter to scroll through the log view and
3722 * split open each commit diff. */
3723 scroll_view(view
, REQ_SCROLL_LINE_DOWN
);
3725 /* FIXME: A minor workaround. Scrolling the view will call report("")
3726 * but if we are scrolling a non-current view this won't properly
3727 * update the view title. */
3729 update_view_title(view
);
3735 pager_grep(struct view
*view
, struct line
*line
)
3737 const char *text
[] = { line
->data
, NULL
};
3739 return grep_text(view
, text
);
3743 pager_select(struct view
*view
, struct line
*line
)
3745 if (line
->type
== LINE_COMMIT
) {
3746 char *text
= (char *)line
->data
+ STRING_SIZE("commit ");
3748 if (!view_has_flags(view
, VIEW_NO_REF
))
3749 string_copy_rev(view
->ref
, text
);
3750 string_copy_rev(ref_commit
, text
);
3755 pager_open(struct view
*view
, enum open_flags flags
)
3757 return begin_update(view
, NULL
, NULL
, flags
);
3760 static struct view_ops pager_ops
= {
3762 VIEW_OPEN_DIFF
| VIEW_NO_REF
| VIEW_NO_GIT_DIR
,
3773 log_open(struct view
*view
, enum open_flags flags
)
3775 static const char *log_argv
[] = {
3776 "git", "log", "--no-color", "--cc", "--stat", "-n100", "%(head)", NULL
3779 return begin_update(view
, NULL
, log_argv
, flags
);
3783 log_request(struct view
*view
, enum request request
, struct line
*line
)
3791 return pager_request(view
, request
, line
);
3795 static struct view_ops log_ops
= {
3797 VIEW_ADD_PAGER_REFS
| VIEW_OPEN_DIFF
,
3808 bool reading_diff_stat
;
3812 diff_open(struct view
*view
, enum open_flags flags
)
3814 static const char *diff_argv
[] = {
3815 "git", "show", "--pretty=fuller", "--no-color", "--root",
3816 "--patch-with-stat", "--find-copies-harder", "-C",
3817 opt_notes_arg
, opt_diff_context_arg
, opt_ignore_space_arg
,
3818 "%(diffargs)", "%(commit)", "--", "%(fileargs)", NULL
3821 return begin_update(view
, NULL
, diff_argv
, flags
);
3825 diff_common_read(struct view
*view
, char *data
, struct diff_state
*state
)
3827 if (state
->reading_diff_stat
) {
3828 size_t len
= strlen(data
);
3829 char *pipe
= strchr(data
, '|');
3830 bool has_histogram
= data
[len
- 1] == '-' || data
[len
- 1] == '+';
3831 bool has_bin_diff
= pipe
&& strstr(pipe
, "Bin") && strstr(pipe
, "->");
3833 if (pipe
&& (has_histogram
|| has_bin_diff
)) {
3834 return add_line_text(view
, data
, LINE_DIFF_STAT
) != NULL
;
3836 state
->reading_diff_stat
= FALSE
;
3839 } else if (!strcmp(data
, "---")) {
3840 state
->reading_diff_stat
= TRUE
;
3843 return pager_read(view
, data
);
3847 diff_common_enter(struct view
*view
, enum request request
, struct line
*line
)
3849 if (line
->type
== LINE_DIFF_STAT
) {
3850 int file_number
= 0;
3852 while (line
>= view
->line
&& line
->type
== LINE_DIFF_STAT
) {
3857 while (line
< view
->line
+ view
->lines
) {
3858 if (line
->type
== LINE_DIFF_HEADER
) {
3859 if (file_number
== 1) {
3868 select_view_line(view
, line
- view
->line
);
3873 return pager_request(view
, request
, line
);
3878 diff_common_draw_part(struct view
*view
, enum line_type
*type
, char **text
, char c
, enum line_type next_type
)
3880 char *sep
= strchr(*text
, c
);
3884 draw_text(view
, *type
, *text
);
3894 diff_common_draw(struct view
*view
, struct line
*line
, unsigned int lineno
)
3896 char *text
= line
->data
;
3897 enum line_type type
= line
->type
;
3899 if (opt_line_number
&& draw_lineno(view
, lineno
))
3902 if (type
== LINE_DIFF_STAT
) {
3903 diff_common_draw_part(view
, &type
, &text
, '|', LINE_DEFAULT
);
3904 if (diff_common_draw_part(view
, &type
, &text
, 'B', LINE_DEFAULT
)) {
3905 /* Handle binary diffstat: Bin <deleted> -> <added> bytes */
3906 diff_common_draw_part(view
, &type
, &text
, ' ', LINE_DIFF_DEL
);
3907 diff_common_draw_part(view
, &type
, &text
, '-', LINE_DEFAULT
);
3908 diff_common_draw_part(view
, &type
, &text
, ' ', LINE_DIFF_ADD
);
3909 diff_common_draw_part(view
, &type
, &text
, 'b', LINE_DEFAULT
);
3912 diff_common_draw_part(view
, &type
, &text
, '+', LINE_DIFF_ADD
);
3913 diff_common_draw_part(view
, &type
, &text
, '-', LINE_DIFF_DEL
);
3917 draw_text(view
, type
, text
);
3922 diff_read(struct view
*view
, char *data
)
3924 struct diff_state
*state
= view
->private;
3927 /* Fall back to retry if no diff will be shown. */
3928 if (view
->lines
== 0 && opt_file_argv
) {
3929 int pos
= argv_size(view
->argv
)
3930 - argv_size(opt_file_argv
) - 1;
3932 if (pos
> 0 && !strcmp(view
->argv
[pos
], "--")) {
3933 for (; view
->argv
[pos
]; pos
++) {
3934 free((void *) view
->argv
[pos
]);
3935 view
->argv
[pos
] = NULL
;
3939 io_done(view
->pipe
);
3940 if (io_run(&view
->io
, IO_RD
, view
->dir
, view
->argv
))
3947 return diff_common_read(view
, data
, state
);
3951 diff_blame_line(const char *ref
, const char *file
, unsigned long lineno
,
3952 struct blame_header
*header
, struct blame_commit
*commit
)
3954 char line_arg
[SIZEOF_STR
];
3955 const char *blame_argv
[] = {
3956 "git", "blame", "-p", line_arg
, ref
, "--", file
, NULL
3962 if (!string_format(line_arg
, "-L%d,+1", lineno
))
3965 if (!io_run(&io
, IO_RD
, opt_cdup
, blame_argv
))
3968 while ((buf
= io_get(&io
, '\n', TRUE
))) {
3970 if (!parse_blame_header(header
, buf
, 9999999))
3974 } else if (parse_blame_info(commit
, buf
)) {
3988 parse_chunk_lineno(int *lineno
, const char *chunk
, int marker
)
3990 return prefixcmp(chunk
, "@@ -") ||
3991 !(chunk
= strchr(chunk
, marker
)) ||
3992 parse_int(lineno
, chunk
+ 1, 0, 9999999) != OPT_OK
;
3996 diff_trace_origin(struct view
*view
, struct line
*line
)
3998 struct line
*diff
= find_prev_line_by_type(view
, line
, LINE_DIFF_HEADER
);
3999 struct line
*chunk
= find_prev_line_by_type(view
, line
, LINE_DIFF_CHUNK
);
4000 const char *chunk_data
;
4001 int chunk_marker
= line
->type
== LINE_DIFF_DEL
? '-' : '+';
4003 const char *file
= NULL
;
4004 char ref
[SIZEOF_REF
];
4005 struct blame_header header
;
4006 struct blame_commit commit
;
4008 if (!diff
|| !chunk
|| chunk
== line
) {
4009 report("The line to trace must be inside a diff chunk");
4013 for (; diff
< line
&& !file
; diff
++) {
4014 const char *data
= diff
->data
;
4016 if (!prefixcmp(data
, "--- a/")) {
4017 file
= data
+ STRING_SIZE("--- a/");
4022 if (diff
== line
|| !file
) {
4023 report("Failed to read the file name");
4027 chunk_data
= chunk
->data
;
4029 if (parse_chunk_lineno(&lineno
, chunk_data
, chunk_marker
)) {
4030 report("Failed to read the line number");
4035 report("This is the origin of the line");
4039 for (chunk
+= 1; chunk
< line
; chunk
++) {
4040 if (chunk
->type
== LINE_DIFF_ADD
) {
4041 lineno
+= chunk_marker
== '+';
4042 } else if (chunk
->type
== LINE_DIFF_DEL
) {
4043 lineno
+= chunk_marker
== '-';
4049 if (chunk_marker
== '+')
4050 string_copy(ref
, view
->vid
);
4052 string_format(ref
, "%s^", view
->vid
);
4054 if (!diff_blame_line(ref
, file
, lineno
, &header
, &commit
)) {
4055 report("Failed to read blame data");
4059 string_ncopy(opt_file
, commit
.filename
, strlen(commit
.filename
));
4060 string_copy(opt_ref
, header
.id
);
4061 opt_goto_line
= header
.orig_lineno
- 1;
4063 return REQ_VIEW_BLAME
;
4067 diff_request(struct view
*view
, enum request request
, struct line
*line
)
4070 case REQ_VIEW_BLAME
:
4071 return diff_trace_origin(view
, line
);
4073 case REQ_DIFF_CONTEXT_UP
:
4074 case REQ_DIFF_CONTEXT_DOWN
:
4075 if (!update_diff_context(request
))
4082 return diff_common_enter(view
, request
, line
);
4085 return pager_request(view
, request
, line
);
4090 diff_select(struct view
*view
, struct line
*line
)
4092 if (line
->type
== LINE_DIFF_STAT
) {
4093 const char *key
= get_view_key(view
, REQ_ENTER
);
4095 string_format(view
->ref
, "Press '%s' to jump to file diff", key
);
4097 string_ncopy(view
->ref
, view
->id
, strlen(view
->id
));
4098 return pager_select(view
, line
);
4102 static struct view_ops diff_ops
= {
4104 VIEW_ADD_DESCRIBE_REF
| VIEW_ADD_PAGER_REFS
,
4105 sizeof(struct diff_state
),
4118 static bool help_keymap_hidden
[ARRAY_SIZE(keymap_map
)];
4121 help_open_keymap_title(struct view
*view
, enum keymap keymap
)
4125 line
= add_line_format(view
, LINE_HELP_KEYMAP
, "[%c] %s bindings",
4126 help_keymap_hidden
[keymap
] ? '+' : '-',
4127 enum_name(keymap_map
[keymap
]));
4129 line
->other
= keymap
;
4131 return help_keymap_hidden
[keymap
];
4135 help_open_keymap(struct view
*view
, enum keymap keymap
)
4137 const char *group
= NULL
;
4138 char buf
[SIZEOF_STR
];
4140 bool add_title
= TRUE
;
4143 for (i
= 0; i
< ARRAY_SIZE(req_info
); i
++) {
4144 const char *key
= NULL
;
4146 if (req_info
[i
].request
== REQ_NONE
)
4149 if (!req_info
[i
].request
) {
4150 group
= req_info
[i
].help
;
4154 key
= get_keys(keymap
, req_info
[i
].request
, TRUE
);
4158 if (add_title
&& help_open_keymap_title(view
, keymap
))
4163 add_line_text(view
, group
, LINE_HELP_GROUP
);
4167 add_line_format(view
, LINE_DEFAULT
, " %-25s %-20s %s", key
,
4168 enum_name(req_info
[i
]), req_info
[i
].help
);
4171 group
= "External commands:";
4173 for (i
= 0; i
< run_requests
; i
++) {
4174 struct run_request
*req
= get_run_request(REQ_NONE
+ i
+ 1);
4178 if (!req
|| req
->keymap
!= keymap
)
4181 key
= get_key_name(req
->key
);
4183 key
= "(no key defined)";
4185 if (add_title
&& help_open_keymap_title(view
, keymap
))
4188 add_line_text(view
, group
, LINE_HELP_GROUP
);
4192 for (bufpos
= 0, argc
= 0; req
->argv
[argc
]; argc
++)
4193 if (!string_format_from(buf
, &bufpos
, "%s%s",
4194 argc
? " " : "", req
->argv
[argc
]))
4197 add_line_format(view
, LINE_DEFAULT
, " %-25s `%s`", key
, buf
);
4202 help_open(struct view
*view
, enum open_flags flags
)
4207 view
->p_restore
= TRUE
;
4208 add_line_text(view
, "Quick reference for tig keybindings:", LINE_DEFAULT
);
4209 add_line_text(view
, "", LINE_DEFAULT
);
4211 for (keymap
= 0; keymap
< ARRAY_SIZE(keymap_map
); keymap
++)
4212 help_open_keymap(view
, keymap
);
4218 help_request(struct view
*view
, enum request request
, struct line
*line
)
4222 if (line
->type
== LINE_HELP_KEYMAP
) {
4223 help_keymap_hidden
[line
->other
] =
4224 !help_keymap_hidden
[line
->other
];
4230 return pager_request(view
, request
, line
);
4234 static struct view_ops help_ops
= {
4251 struct tree_stack_entry
{
4252 struct tree_stack_entry
*prev
; /* Entry below this in the stack */
4253 unsigned long lineno
; /* Line number to restore */
4254 char *name
; /* Position of name in opt_path */
4257 /* The top of the path stack. */
4258 static struct tree_stack_entry
*tree_stack
= NULL
;
4259 unsigned long tree_lineno
= 0;
4262 pop_tree_stack_entry(void)
4264 struct tree_stack_entry
*entry
= tree_stack
;
4266 tree_lineno
= entry
->lineno
;
4268 tree_stack
= entry
->prev
;
4273 push_tree_stack_entry(const char *name
, unsigned long lineno
)
4275 struct tree_stack_entry
*entry
= calloc(1, sizeof(*entry
));
4276 size_t pathlen
= strlen(opt_path
);
4281 entry
->prev
= tree_stack
;
4282 entry
->name
= opt_path
+ pathlen
;
4285 if (!string_format_from(opt_path
, &pathlen
, "%s/", name
)) {
4286 pop_tree_stack_entry();
4290 /* Move the current line to the first tree entry. */
4292 entry
->lineno
= lineno
;
4295 /* Parse output from git-ls-tree(1):
4297 * 100644 blob f931e1d229c3e185caad4449bf5b66ed72462657 tig.c
4300 #define SIZEOF_TREE_ATTR \
4301 STRING_SIZE("100644 blob f931e1d229c3e185caad4449bf5b66ed72462657\t")
4303 #define SIZEOF_TREE_MODE \
4304 STRING_SIZE("100644 ")
4306 #define TREE_ID_OFFSET \
4307 STRING_SIZE("100644 blob ")
4310 char id
[SIZEOF_REV
];
4312 struct time time
; /* Date from the author ident. */
4313 const char *author
; /* Author of the commit. */
4318 const char *author_name
;
4319 struct time author_time
;
4324 tree_path(const struct line
*line
)
4326 return ((struct tree_entry
*) line
->data
)->name
;
4330 tree_compare_entry(const struct line
*line1
, const struct line
*line2
)
4332 if (line1
->type
!= line2
->type
)
4333 return line1
->type
== LINE_TREE_DIR
? -1 : 1;
4334 return strcmp(tree_path(line1
), tree_path(line2
));
4337 static const enum sort_field tree_sort_fields
[] = {
4338 ORDERBY_NAME
, ORDERBY_DATE
, ORDERBY_AUTHOR
4340 static struct sort_state tree_sort_state
= SORT_STATE(tree_sort_fields
);
4343 tree_compare(const void *l1
, const void *l2
)
4345 const struct line
*line1
= (const struct line
*) l1
;
4346 const struct line
*line2
= (const struct line
*) l2
;
4347 const struct tree_entry
*entry1
= ((const struct line
*) l1
)->data
;
4348 const struct tree_entry
*entry2
= ((const struct line
*) l2
)->data
;
4350 if (line1
->type
== LINE_TREE_HEAD
)
4352 if (line2
->type
== LINE_TREE_HEAD
)
4355 switch (get_sort_field(tree_sort_state
)) {
4357 return sort_order(tree_sort_state
, timecmp(&entry1
->time
, &entry2
->time
));
4359 case ORDERBY_AUTHOR
:
4360 return sort_order(tree_sort_state
, strcmp_null(entry1
->author
, entry2
->author
));
4364 return sort_order(tree_sort_state
, tree_compare_entry(line1
, line2
));
4369 static struct line
*
4370 tree_entry(struct view
*view
, enum line_type type
, const char *path
,
4371 const char *mode
, const char *id
)
4373 struct tree_entry
*entry
= calloc(1, sizeof(*entry
) + strlen(path
));
4374 struct line
*line
= entry
? add_line_data(view
, entry
, type
) : NULL
;
4376 if (!entry
|| !line
) {
4381 strncpy(entry
->name
, path
, strlen(path
));
4383 entry
->mode
= strtoul(mode
, NULL
, 8);
4385 string_copy_rev(entry
->id
, id
);
4391 tree_read_date(struct view
*view
, char *text
, struct tree_state
*state
)
4393 if (!text
&& state
->read_date
) {
4394 state
->read_date
= FALSE
;
4398 /* Find next entry to process */
4399 const char *log_file
[] = {
4400 "git", "log", "--no-color", "--pretty=raw",
4401 "--cc", "--raw", view
->id
, "--", "%(directory)", NULL
4405 tree_entry(view
, LINE_TREE_HEAD
, opt_path
, NULL
, NULL
);
4406 report("Tree is empty");
4410 if (!begin_update(view
, opt_cdup
, log_file
, OPEN_EXTRA
)) {
4411 report("Failed to load tree data");
4415 state
->read_date
= TRUE
;
4418 } else if (*text
== 'a' && get_line_type(text
) == LINE_AUTHOR
) {
4419 parse_author_line(text
+ STRING_SIZE("author "),
4420 &state
->author_name
, &state
->author_time
);
4422 } else if (*text
== ':') {
4424 size_t annotated
= 1;
4427 pos
= strchr(text
, '\t');
4431 if (*opt_path
&& !strncmp(text
, opt_path
, strlen(opt_path
)))
4432 text
+= strlen(opt_path
);
4433 pos
= strchr(text
, '/');
4437 for (i
= 1; i
< view
->lines
; i
++) {
4438 struct line
*line
= &view
->line
[i
];
4439 struct tree_entry
*entry
= line
->data
;
4441 annotated
+= !!entry
->author
;
4442 if (entry
->author
|| strcmp(entry
->name
, text
))
4445 entry
->author
= state
->author_name
;
4446 entry
->time
= state
->author_time
;
4451 if (annotated
== view
->lines
)
4452 io_kill(view
->pipe
);
4458 tree_read(struct view
*view
, char *text
)
4460 struct tree_state
*state
= view
->private;
4461 struct tree_entry
*data
;
4462 struct line
*entry
, *line
;
4463 enum line_type type
;
4464 size_t textlen
= text
? strlen(text
) : 0;
4465 char *path
= text
+ SIZEOF_TREE_ATTR
;
4467 if (state
->read_date
|| !text
)
4468 return tree_read_date(view
, text
, state
);
4470 if (textlen
<= SIZEOF_TREE_ATTR
)
4472 if (view
->lines
== 0 &&
4473 !tree_entry(view
, LINE_TREE_HEAD
, opt_path
, NULL
, NULL
))
4476 /* Strip the path part ... */
4478 size_t pathlen
= textlen
- SIZEOF_TREE_ATTR
;
4479 size_t striplen
= strlen(opt_path
);
4481 if (pathlen
> striplen
)
4482 memmove(path
, path
+ striplen
,
4483 pathlen
- striplen
+ 1);
4485 /* Insert "link" to parent directory. */
4486 if (view
->lines
== 1 &&
4487 !tree_entry(view
, LINE_TREE_DIR
, "..", "040000", view
->ref
))
4491 type
= text
[SIZEOF_TREE_MODE
] == 't' ? LINE_TREE_DIR
: LINE_TREE_FILE
;
4492 entry
= tree_entry(view
, type
, path
, text
, text
+ TREE_ID_OFFSET
);
4497 /* Skip "Directory ..." and ".." line. */
4498 for (line
= &view
->line
[1 + !!*opt_path
]; line
< entry
; line
++) {
4499 if (tree_compare_entry(line
, entry
) <= 0)
4502 memmove(line
+ 1, line
, (entry
- line
) * sizeof(*entry
));
4506 for (; line
<= entry
; line
++)
4507 line
->dirty
= line
->cleareol
= 1;
4511 if (tree_lineno
> view
->lineno
) {
4512 view
->lineno
= tree_lineno
;
4520 tree_draw(struct view
*view
, struct line
*line
, unsigned int lineno
)
4522 struct tree_entry
*entry
= line
->data
;
4524 if (line
->type
== LINE_TREE_HEAD
) {
4525 if (draw_text(view
, line
->type
, "Directory path /"))
4528 if (draw_mode(view
, entry
->mode
))
4531 if (draw_author(view
, entry
->author
))
4534 if (draw_date(view
, &entry
->time
))
4538 draw_text(view
, line
->type
, entry
->name
);
4543 open_blob_editor(const char *id
)
4545 const char *blob_argv
[] = { "git", "cat-file", "blob", id
, NULL
};
4546 char file
[SIZEOF_STR
] = "/tmp/tigblob.XXXXXX";
4547 int fd
= mkstemp(file
);
4550 report("Failed to create temporary file");
4551 else if (!io_run_append(blob_argv
, fd
))
4552 report("Failed to save blob data to file");
4560 tree_request(struct view
*view
, enum request request
, struct line
*line
)
4562 enum open_flags flags
;
4563 struct tree_entry
*entry
= line
->data
;
4566 case REQ_VIEW_BLAME
:
4567 if (line
->type
!= LINE_TREE_FILE
) {
4568 report("Blame only supported for files");
4572 string_copy(opt_ref
, view
->vid
);
4576 if (line
->type
!= LINE_TREE_FILE
) {
4577 report("Edit only supported for files");
4578 } else if (!is_head_commit(view
->vid
)) {
4579 open_blob_editor(entry
->id
);
4581 open_editor(opt_file
);
4585 case REQ_TOGGLE_SORT_FIELD
:
4586 case REQ_TOGGLE_SORT_ORDER
:
4587 sort_view(view
, request
, &tree_sort_state
, tree_compare
);
4592 /* quit view if at top of tree */
4593 return REQ_VIEW_CLOSE
;
4596 line
= &view
->line
[1];
4606 /* Cleanup the stack if the tree view is at a different tree. */
4607 while (!*opt_path
&& tree_stack
)
4608 pop_tree_stack_entry();
4610 switch (line
->type
) {
4612 /* Depending on whether it is a subdirectory or parent link
4613 * mangle the path buffer. */
4614 if (line
== &view
->line
[1] && *opt_path
) {
4615 pop_tree_stack_entry();
4618 const char *basename
= tree_path(line
);
4620 push_tree_stack_entry(basename
, view
->lineno
);
4623 /* Trees and subtrees share the same ID, so they are not not
4624 * unique like blobs. */
4625 flags
= OPEN_RELOAD
;
4626 request
= REQ_VIEW_TREE
;
4629 case LINE_TREE_FILE
:
4630 flags
= view_is_displayed(view
) ? OPEN_SPLIT
: OPEN_DEFAULT
;
4631 request
= REQ_VIEW_BLOB
;
4638 open_view(view
, request
, flags
);
4639 if (request
== REQ_VIEW_TREE
)
4640 view
->lineno
= tree_lineno
;
4646 tree_grep(struct view
*view
, struct line
*line
)
4648 struct tree_entry
*entry
= line
->data
;
4649 const char *text
[] = {
4651 mkauthor(entry
->author
, opt_author_cols
, opt_author
),
4652 mkdate(&entry
->time
, opt_date
),
4656 return grep_text(view
, text
);
4660 tree_select(struct view
*view
, struct line
*line
)
4662 struct tree_entry
*entry
= line
->data
;
4664 if (line
->type
== LINE_TREE_FILE
) {
4665 string_copy_rev(ref_blob
, entry
->id
);
4666 string_format(opt_file
, "%s%s", opt_path
, tree_path(line
));
4668 } else if (line
->type
!= LINE_TREE_DIR
) {
4672 string_copy_rev(view
->ref
, entry
->id
);
4676 tree_open(struct view
*view
, enum open_flags flags
)
4678 static const char *tree_argv
[] = {
4679 "git", "ls-tree", "%(commit)", "%(directory)", NULL
4682 if (view
->lines
== 0 && opt_prefix
[0]) {
4683 char *pos
= opt_prefix
;
4685 while (pos
&& *pos
) {
4686 char *end
= strchr(pos
, '/');
4690 push_tree_stack_entry(pos
, 0);
4698 } else if (strcmp(view
->vid
, view
->id
)) {
4702 return begin_update(view
, opt_cdup
, tree_argv
, flags
);
4705 static struct view_ops tree_ops
= {
4708 sizeof(struct tree_state
),
4718 blob_open(struct view
*view
, enum open_flags flags
)
4720 static const char *blob_argv
[] = {
4721 "git", "cat-file", "blob", "%(blob)", NULL
4724 view
->encoding
= get_path_encoding(opt_file
, opt_encoding
);
4726 return begin_update(view
, NULL
, blob_argv
, flags
);
4730 blob_read(struct view
*view
, char *line
)
4734 return add_line_text(view
, line
, LINE_DEFAULT
) != NULL
;
4738 blob_request(struct view
*view
, enum request request
, struct line
*line
)
4742 open_blob_editor(view
->vid
);
4745 return pager_request(view
, request
, line
);
4749 static struct view_ops blob_ops
= {
4764 * Loading the blame view is a two phase job:
4766 * 1. File content is read either using opt_file from the
4767 * filesystem or using git-cat-file.
4768 * 2. Then blame information is incrementally added by
4769 * reading output from git-blame.
4773 struct blame_commit
*commit
;
4774 unsigned long lineno
;
4778 struct blame_state
{
4779 struct blame_commit
*commit
;
4782 bool auto_filename_display
;
4786 blame_detect_filename_display(struct view
*view
)
4788 bool show_filenames
= FALSE
;
4789 const char *filename
= NULL
;
4792 if (opt_blame_argv
) {
4793 for (i
= 0; opt_blame_argv
[i
]; i
++) {
4794 if (prefixcmp(opt_blame_argv
[i
], "-C"))
4797 show_filenames
= TRUE
;
4801 for (i
= 0; i
< view
->lines
; i
++) {
4802 struct blame
*blame
= view
->line
[i
].data
;
4804 if (blame
->commit
&& blame
->commit
->id
[0]) {
4806 filename
= blame
->commit
->filename
;
4807 else if (strcmp(filename
, blame
->commit
->filename
))
4808 show_filenames
= TRUE
;
4812 return show_filenames
;
4816 blame_open(struct view
*view
, enum open_flags flags
)
4818 const char *file_argv
[] = { opt_cdup
, opt_file
, NULL
};
4819 char path
[SIZEOF_STR
];
4822 if (!view
->prev
&& *opt_prefix
) {
4823 string_copy(path
, opt_file
);
4824 if (!string_format(opt_file
, "%s%s", opt_prefix
, path
))
4828 if (*opt_ref
|| !begin_update(view
, opt_cdup
, file_argv
, flags
)) {
4829 const char *blame_cat_file_argv
[] = {
4830 "git", "cat-file", "blob", "%(ref):%(file)", NULL
4833 if (!begin_update(view
, opt_cdup
, blame_cat_file_argv
, flags
))
4837 /* First pass: remove multiple references to the same commit. */
4838 for (i
= 0; i
< view
->lines
; i
++) {
4839 struct blame
*blame
= view
->line
[i
].data
;
4841 if (blame
->commit
&& blame
->commit
->id
[0])
4842 blame
->commit
->id
[0] = 0;
4844 blame
->commit
= NULL
;
4847 /* Second pass: free existing references. */
4848 for (i
= 0; i
< view
->lines
; i
++) {
4849 struct blame
*blame
= view
->line
[i
].data
;
4852 free(blame
->commit
);
4855 string_format(view
->vid
, "%s", opt_file
);
4856 string_format(view
->ref
, "%s ...", opt_file
);
4861 static struct blame_commit
*
4862 get_blame_commit(struct view
*view
, const char *id
)
4866 for (i
= 0; i
< view
->lines
; i
++) {
4867 struct blame
*blame
= view
->line
[i
].data
;
4872 if (!strncmp(blame
->commit
->id
, id
, SIZEOF_REV
- 1))
4873 return blame
->commit
;
4877 struct blame_commit
*commit
= calloc(1, sizeof(*commit
));
4880 string_ncopy(commit
->id
, id
, SIZEOF_REV
);
4885 static struct blame_commit
*
4886 read_blame_commit(struct view
*view
, const char *text
, struct blame_state
*state
)
4888 struct blame_header header
;
4889 struct blame_commit
*commit
;
4890 struct blame
*blame
;
4892 if (!parse_blame_header(&header
, text
, view
->lines
))
4895 commit
= get_blame_commit(view
, text
);
4899 state
->blamed
+= header
.group
;
4900 while (header
.group
--) {
4901 struct line
*line
= &view
->line
[header
.lineno
+ header
.group
- 1];
4904 blame
->commit
= commit
;
4905 blame
->lineno
= header
.orig_lineno
+ header
.group
- 1;
4913 blame_read_file(struct view
*view
, const char *line
, struct blame_state
*state
)
4916 const char *blame_argv
[] = {
4917 "git", "blame", "%(blameargs)", "--incremental",
4918 *opt_ref
? opt_ref
: "--incremental", "--", opt_file
, NULL
4921 if (view
->lines
== 0 && !view
->prev
)
4922 die("No blame exist for %s", view
->vid
);
4924 if (view
->lines
== 0 || !begin_update(view
, opt_cdup
, blame_argv
, OPEN_EXTRA
)) {
4925 report("Failed to load blame data");
4929 if (opt_goto_line
> 0) {
4930 select_view_line(view
, opt_goto_line
);
4934 state
->done_reading
= TRUE
;
4938 size_t linelen
= strlen(line
);
4939 struct blame
*blame
= malloc(sizeof(*blame
) + linelen
);
4944 blame
->commit
= NULL
;
4945 strncpy(blame
->text
, line
, linelen
);
4946 blame
->text
[linelen
] = 0;
4947 return add_line_data(view
, blame
, LINE_BLAME_ID
) != NULL
;
4952 blame_read(struct view
*view
, char *line
)
4954 struct blame_state
*state
= view
->private;
4956 if (!state
->done_reading
)
4957 return blame_read_file(view
, line
, state
);
4960 state
->auto_filename_display
= blame_detect_filename_display(view
);
4961 string_format(view
->ref
, "%s", view
->vid
);
4962 if (view_is_displayed(view
)) {
4963 update_view_title(view
);
4964 redraw_view_from(view
, 0);
4969 if (!state
->commit
) {
4970 state
->commit
= read_blame_commit(view
, line
, state
);
4971 string_format(view
->ref
, "%s %2d%%", view
->vid
,
4972 view
->lines
? state
->blamed
* 100 / view
->lines
: 0);
4974 } else if (parse_blame_info(state
->commit
, line
)) {
4975 state
->commit
= NULL
;
4982 blame_draw(struct view
*view
, struct line
*line
, unsigned int lineno
)
4984 struct blame_state
*state
= view
->private;
4985 struct blame
*blame
= line
->data
;
4986 struct time
*time
= NULL
;
4987 const char *id
= NULL
, *author
= NULL
, *filename
= NULL
;
4988 enum line_type id_type
= LINE_BLAME_ID
;
4989 static const enum line_type blame_colors
[] = {
4999 #define BLAME_COLOR(i) \
5000 (blame_colors[(i) % ARRAY_SIZE(blame_colors)])
5002 if (blame
->commit
&& *blame
->commit
->filename
) {
5003 id
= blame
->commit
->id
;
5004 author
= blame
->commit
->author
;
5005 filename
= blame
->commit
->filename
;
5006 time
= &blame
->commit
->time
;
5007 id_type
= BLAME_COLOR((long) blame
->commit
);
5010 if (draw_date(view
, time
))
5013 if (draw_author(view
, author
))
5016 if (draw_filename(view
, filename
, state
->auto_filename_display
))
5019 if (draw_field(view
, id_type
, id
, ID_COLS
, FALSE
))
5022 if (draw_lineno(view
, lineno
))
5025 draw_text(view
, LINE_DEFAULT
, blame
->text
);
5030 check_blame_commit(struct blame
*blame
, bool check_null_id
)
5033 report("Commit data not loaded yet");
5034 else if (check_null_id
&& !strcmp(blame
->commit
->id
, NULL_ID
))
5035 report("No commit exist for the selected line");
5042 setup_blame_parent_line(struct view
*view
, struct blame
*blame
)
5044 char from
[SIZEOF_REF
+ SIZEOF_STR
];
5045 char to
[SIZEOF_REF
+ SIZEOF_STR
];
5046 const char *diff_tree_argv
[] = {
5047 "git", "diff", "--no-textconv", "--no-extdiff", "--no-color",
5048 "-U0", from
, to
, "--", NULL
5051 int parent_lineno
= -1;
5052 int blamed_lineno
= -1;
5055 if (!string_format(from
, "%s:%s", opt_ref
, opt_file
) ||
5056 !string_format(to
, "%s:%s", blame
->commit
->id
, blame
->commit
->filename
) ||
5057 !io_run(&io
, IO_RD
, NULL
, diff_tree_argv
))
5060 while ((line
= io_get(&io
, '\n', TRUE
))) {
5062 char *pos
= strchr(line
, '+');
5064 parent_lineno
= atoi(line
+ 4);
5066 blamed_lineno
= atoi(pos
+ 1);
5068 } else if (*line
== '+' && parent_lineno
!= -1) {
5069 if (blame
->lineno
== blamed_lineno
- 1 &&
5070 !strcmp(blame
->text
, line
+ 1)) {
5071 view
->lineno
= parent_lineno
? parent_lineno
- 1 : 0;
5082 blame_request(struct view
*view
, enum request request
, struct line
*line
)
5084 enum open_flags flags
= view_is_displayed(view
) ? OPEN_SPLIT
: OPEN_DEFAULT
;
5085 struct blame
*blame
= line
->data
;
5088 case REQ_VIEW_BLAME
:
5089 if (check_blame_commit(blame
, TRUE
)) {
5090 string_copy(opt_ref
, blame
->commit
->id
);
5091 string_copy(opt_file
, blame
->commit
->filename
);
5093 view
->lineno
= blame
->lineno
;
5099 if (!check_blame_commit(blame
, TRUE
))
5101 if (!*blame
->commit
->parent_id
) {
5102 report("The selected commit has no parents");
5104 string_copy_rev(opt_ref
, blame
->commit
->parent_id
);
5105 string_copy(opt_file
, blame
->commit
->parent_filename
);
5106 setup_blame_parent_line(view
, blame
);
5107 opt_goto_line
= blame
->lineno
;
5113 if (!check_blame_commit(blame
, FALSE
))
5116 if (view_is_displayed(VIEW(REQ_VIEW_DIFF
)) &&
5117 !strcmp(blame
->commit
->id
, VIEW(REQ_VIEW_DIFF
)->ref
))
5120 if (!strcmp(blame
->commit
->id
, NULL_ID
)) {
5121 struct view
*diff
= VIEW(REQ_VIEW_DIFF
);
5122 const char *diff_index_argv
[] = {
5123 "git", "diff-index", "--root", "--patch-with-stat",
5124 "-C", "-M", opt_diff_context_arg
,
5125 opt_ignore_space_arg
,
5126 "HEAD", "--", view
->vid
, NULL
5129 if (!*blame
->commit
->parent_id
) {
5130 diff_index_argv
[1] = "diff";
5131 diff_index_argv
[2] = "--no-color";
5132 diff_index_argv
[8] = "--";
5133 diff_index_argv
[9] = "/dev/null";
5136 open_argv(view
, diff
, diff_index_argv
, NULL
, flags
);
5138 string_copy_rev(diff
->ref
, NULL_ID
);
5140 open_view(view
, REQ_VIEW_DIFF
, flags
);
5152 blame_grep(struct view
*view
, struct line
*line
)
5154 struct blame
*blame
= line
->data
;
5155 struct blame_commit
*commit
= blame
->commit
;
5156 const char *text
[] = {
5158 commit
? commit
->title
: "",
5159 commit
? commit
->id
: "",
5160 commit
&& opt_author
? commit
->author
: "",
5161 commit
? mkdate(&commit
->time
, opt_date
) : "",
5165 return grep_text(view
, text
);
5169 blame_select(struct view
*view
, struct line
*line
)
5171 struct blame
*blame
= line
->data
;
5172 struct blame_commit
*commit
= blame
->commit
;
5177 if (!strcmp(commit
->id
, NULL_ID
))
5178 string_ncopy(ref_commit
, "HEAD", 4);
5180 string_copy_rev(ref_commit
, commit
->id
);
5183 static struct view_ops blame_ops
= {
5186 sizeof(struct blame_state
),
5200 const char *author
; /* Author of the last commit. */
5201 struct time time
; /* Date of the last activity. */
5202 const struct ref
*ref
; /* Name and commit ID information. */
5205 static const struct ref branch_all
;
5207 static const enum sort_field branch_sort_fields
[] = {
5208 ORDERBY_NAME
, ORDERBY_DATE
, ORDERBY_AUTHOR
5210 static struct sort_state branch_sort_state
= SORT_STATE(branch_sort_fields
);
5212 struct branch_state
{
5213 char id
[SIZEOF_REV
];
5217 branch_compare(const void *l1
, const void *l2
)
5219 const struct branch
*branch1
= ((const struct line
*) l1
)->data
;
5220 const struct branch
*branch2
= ((const struct line
*) l2
)->data
;
5222 if (branch1
->ref
== &branch_all
)
5224 else if (branch2
->ref
== &branch_all
)
5227 switch (get_sort_field(branch_sort_state
)) {
5229 return sort_order(branch_sort_state
, timecmp(&branch1
->time
, &branch2
->time
));
5231 case ORDERBY_AUTHOR
:
5232 return sort_order(branch_sort_state
, strcmp(branch1
->author
, branch2
->author
));
5236 return sort_order(branch_sort_state
, strcmp(branch1
->ref
->name
, branch2
->ref
->name
));
5241 branch_draw(struct view
*view
, struct line
*line
, unsigned int lineno
)
5243 struct branch
*branch
= line
->data
;
5244 enum line_type type
= branch
->ref
== &branch_all
? LINE_DEFAULT
: get_line_type_from_ref(branch
->ref
);
5246 if (draw_date(view
, &branch
->time
))
5249 if (draw_author(view
, branch
->author
))
5252 draw_text(view
, type
, branch
->ref
== &branch_all
? "All branches" : branch
->ref
->name
);
5257 branch_request(struct view
*view
, enum request request
, struct line
*line
)
5259 struct branch
*branch
= line
->data
;
5267 case REQ_TOGGLE_SORT_FIELD
:
5268 case REQ_TOGGLE_SORT_ORDER
:
5269 sort_view(view
, request
, &branch_sort_state
, branch_compare
);
5274 const struct ref
*ref
= branch
->ref
;
5275 const char *all_branches_argv
[] = {
5276 "git", "log", "--no-color", "--pretty=raw", "--parents",
5278 ref
== &branch_all
? "--all" : ref
->name
, NULL
5280 struct view
*main_view
= VIEW(REQ_VIEW_MAIN
);
5282 open_argv(view
, main_view
, all_branches_argv
, NULL
, OPEN_SPLIT
);
5285 case REQ_JUMP_COMMIT
:
5289 for (lineno
= 0; lineno
< view
->lines
; lineno
++) {
5290 struct branch
*branch
= view
->line
[lineno
].data
;
5292 if (!strncasecmp(branch
->ref
->id
, opt_search
, strlen(opt_search
))) {
5293 select_view_line(view
, lineno
);
5305 branch_read(struct view
*view
, char *line
)
5307 struct branch_state
*state
= view
->private;
5308 struct branch
*reference
;
5314 switch (get_line_type(line
)) {
5316 string_copy_rev(state
->id
, line
+ STRING_SIZE("commit "));
5320 for (i
= 0, reference
= NULL
; i
< view
->lines
; i
++) {
5321 struct branch
*branch
= view
->line
[i
].data
;
5323 if (strcmp(branch
->ref
->id
, state
->id
))
5326 view
->line
[i
].dirty
= TRUE
;
5328 branch
->author
= reference
->author
;
5329 branch
->time
= reference
->time
;
5333 parse_author_line(line
+ STRING_SIZE("author "),
5334 &branch
->author
, &branch
->time
);
5346 branch_open_visitor(void *data
, const struct ref
*ref
)
5348 struct view
*view
= data
;
5349 struct branch
*branch
;
5351 if (ref
->tag
|| ref
->ltag
)
5354 branch
= calloc(1, sizeof(*branch
));
5359 return !!add_line_data(view
, branch
, LINE_DEFAULT
);
5363 branch_open(struct view
*view
, enum open_flags flags
)
5365 const char *branch_log
[] = {
5366 "git", "log", "--no-color", "--pretty=raw",
5367 "--simplify-by-decoration", "--all", NULL
5370 if (!begin_update(view
, NULL
, branch_log
, flags
)) {
5371 report("Failed to load branch data");
5375 branch_open_visitor(view
, &branch_all
);
5376 foreach_ref(branch_open_visitor
, view
);
5377 view
->p_restore
= TRUE
;
5383 branch_grep(struct view
*view
, struct line
*line
)
5385 struct branch
*branch
= line
->data
;
5386 const char *text
[] = {
5388 mkauthor(branch
->author
, opt_author_cols
, opt_author
),
5392 return grep_text(view
, text
);
5396 branch_select(struct view
*view
, struct line
*line
)
5398 struct branch
*branch
= line
->data
;
5400 string_copy_rev(view
->ref
, branch
->ref
->id
);
5401 string_copy_rev(ref_commit
, branch
->ref
->id
);
5402 string_copy_rev(ref_head
, branch
->ref
->id
);
5403 string_copy_rev(ref_branch
, branch
->ref
->name
);
5406 static struct view_ops branch_ops
= {
5409 sizeof(struct branch_state
),
5426 char rev
[SIZEOF_REV
];
5427 char name
[SIZEOF_STR
];
5431 char rev
[SIZEOF_REV
];
5432 char name
[SIZEOF_STR
];
5436 static char status_onbranch
[SIZEOF_STR
];
5437 static struct status stage_status
;
5438 static enum line_type stage_line_type
;
5440 DEFINE_ALLOCATOR(realloc_ints
, int, 32)
5442 /* This should work even for the "On branch" line. */
5444 status_has_none(struct view
*view
, struct line
*line
)
5446 return line
< view
->line
+ view
->lines
&& !line
[1].data
;
5449 /* Get fields from the diff line:
5450 * :100644 100644 06a5d6ae9eca55be2e0e585a152e6b1336f2b20e 0000000000000000000000000000000000000000 M
5453 status_get_diff(struct status
*file
, const char *buf
, size_t bufsize
)
5455 const char *old_mode
= buf
+ 1;
5456 const char *new_mode
= buf
+ 8;
5457 const char *old_rev
= buf
+ 15;
5458 const char *new_rev
= buf
+ 56;
5459 const char *status
= buf
+ 97;
5462 old_mode
[-1] != ':' ||
5463 new_mode
[-1] != ' ' ||
5464 old_rev
[-1] != ' ' ||
5465 new_rev
[-1] != ' ' ||
5469 file
->status
= *status
;
5471 string_copy_rev(file
->old
.rev
, old_rev
);
5472 string_copy_rev(file
->new.rev
, new_rev
);
5474 file
->old
.mode
= strtoul(old_mode
, NULL
, 8);
5475 file
->new.mode
= strtoul(new_mode
, NULL
, 8);
5477 file
->old
.name
[0] = file
->new.name
[0] = 0;
5483 status_run(struct view
*view
, const char *argv
[], char status
, enum line_type type
)
5485 struct status
*unmerged
= NULL
;
5489 if (!io_run(&io
, IO_RD
, opt_cdup
, argv
))
5492 add_line_data(view
, NULL
, type
);
5494 while ((buf
= io_get(&io
, 0, TRUE
))) {
5495 struct status
*file
= unmerged
;
5498 file
= calloc(1, sizeof(*file
));
5499 if (!file
|| !add_line_data(view
, file
, type
))
5503 /* Parse diff info part. */
5505 file
->status
= status
;
5507 string_copy(file
->old
.rev
, NULL_ID
);
5509 } else if (!file
->status
|| file
== unmerged
) {
5510 if (!status_get_diff(file
, buf
, strlen(buf
)))
5513 buf
= io_get(&io
, 0, TRUE
);
5517 /* Collapse all modified entries that follow an
5518 * associated unmerged entry. */
5519 if (unmerged
== file
) {
5520 unmerged
->status
= 'U';
5522 } else if (file
->status
== 'U') {
5527 /* Grab the old name for rename/copy. */
5528 if (!*file
->old
.name
&&
5529 (file
->status
== 'R' || file
->status
== 'C')) {
5530 string_ncopy(file
->old
.name
, buf
, strlen(buf
));
5532 buf
= io_get(&io
, 0, TRUE
);
5537 /* git-ls-files just delivers a NUL separated list of
5538 * file names similar to the second half of the
5539 * git-diff-* output. */
5540 string_ncopy(file
->new.name
, buf
, strlen(buf
));
5541 if (!*file
->old
.name
)
5542 string_copy(file
->old
.name
, file
->new.name
);
5546 if (io_error(&io
)) {
5552 if (!view
->line
[view
->lines
- 1].data
)
5553 add_line_data(view
, NULL
, LINE_STAT_NONE
);
5559 /* Don't show unmerged entries in the staged section. */
5560 static const char *status_diff_index_argv
[] = {
5561 "git", "diff-index", "-z", "--diff-filter=ACDMRTXB",
5562 "--cached", "-M", "HEAD", NULL
5565 static const char *status_diff_files_argv
[] = {
5566 "git", "diff-files", "-z", NULL
5569 static const char *status_list_other_argv
[] = {
5570 "git", "ls-files", "-z", "--others", "--exclude-standard", opt_prefix
, NULL
, NULL
,
5573 static const char *status_list_no_head_argv
[] = {
5574 "git", "ls-files", "-z", "--cached", "--exclude-standard", NULL
5577 static const char *update_index_argv
[] = {
5578 "git", "update-index", "-q", "--unmerged", "--refresh", NULL
5581 /* Restore the previous line number to stay in the context or select a
5582 * line with something that can be updated. */
5584 status_restore(struct view
*view
)
5586 if (view
->p_lineno
>= view
->lines
)
5587 view
->p_lineno
= view
->lines
- 1;
5588 while (view
->p_lineno
< view
->lines
&& !view
->line
[view
->p_lineno
].data
)
5590 while (view
->p_lineno
> 0 && !view
->line
[view
->p_lineno
].data
)
5593 /* If the above fails, always skip the "On branch" line. */
5594 if (view
->p_lineno
< view
->lines
)
5595 view
->lineno
= view
->p_lineno
;
5599 if (view
->lineno
< view
->offset
)
5600 view
->offset
= view
->lineno
;
5601 else if (view
->offset
+ view
->height
<= view
->lineno
)
5602 view
->offset
= view
->lineno
- view
->height
+ 1;
5604 view
->p_restore
= FALSE
;
5608 status_update_onbranch(void)
5610 static const char *paths
[][2] = {
5611 { "rebase-apply/rebasing", "Rebasing" },
5612 { "rebase-apply/applying", "Applying mailbox" },
5613 { "rebase-apply/", "Rebasing mailbox" },
5614 { "rebase-merge/interactive", "Interactive rebase" },
5615 { "rebase-merge/", "Rebase merge" },
5616 { "MERGE_HEAD", "Merging" },
5617 { "BISECT_LOG", "Bisecting" },
5618 { "HEAD", "On branch" },
5620 char buf
[SIZEOF_STR
];
5624 if (is_initial_commit()) {
5625 string_copy(status_onbranch
, "Initial commit");
5629 for (i
= 0; i
< ARRAY_SIZE(paths
); i
++) {
5630 char *head
= opt_head
;
5632 if (!string_format(buf
, "%s/%s", opt_git_dir
, paths
[i
][0]) ||
5633 lstat(buf
, &stat
) < 0)
5639 if (io_open(&io
, "%s/rebase-merge/head-name", opt_git_dir
) &&
5640 io_read_buf(&io
, buf
, sizeof(buf
))) {
5642 if (!prefixcmp(head
, "refs/heads/"))
5643 head
+= STRING_SIZE("refs/heads/");
5647 if (!string_format(status_onbranch
, "%s %s", paths
[i
][1], head
))
5648 string_copy(status_onbranch
, opt_head
);
5652 string_copy(status_onbranch
, "Not currently on any branch");
5655 /* First parse staged info using git-diff-index(1), then parse unstaged
5656 * info using git-diff-files(1), and finally untracked files using
5657 * git-ls-files(1). */
5659 status_open(struct view
*view
, enum open_flags flags
)
5663 add_line_data(view
, NULL
, LINE_STAT_HEAD
);
5664 status_update_onbranch();
5666 io_run_bg(update_index_argv
);
5668 if (is_initial_commit()) {
5669 if (!status_run(view
, status_list_no_head_argv
, 'A', LINE_STAT_STAGED
))
5671 } else if (!status_run(view
, status_diff_index_argv
, 0, LINE_STAT_STAGED
)) {
5675 if (!opt_untracked_dirs_content
)
5676 status_list_other_argv
[ARRAY_SIZE(status_list_other_argv
) - 2] = "--directory";
5678 if (!status_run(view
, status_diff_files_argv
, 0, LINE_STAT_UNSTAGED
) ||
5679 !status_run(view
, status_list_other_argv
, '?', LINE_STAT_UNTRACKED
))
5682 /* Restore the exact position or use the specialized restore
5684 if (!view
->p_restore
)
5685 status_restore(view
);
5690 status_draw(struct view
*view
, struct line
*line
, unsigned int lineno
)
5692 struct status
*status
= line
->data
;
5693 enum line_type type
;
5697 switch (line
->type
) {
5698 case LINE_STAT_STAGED
:
5699 type
= LINE_STAT_SECTION
;
5700 text
= "Changes to be committed:";
5703 case LINE_STAT_UNSTAGED
:
5704 type
= LINE_STAT_SECTION
;
5705 text
= "Changed but not updated:";
5708 case LINE_STAT_UNTRACKED
:
5709 type
= LINE_STAT_SECTION
;
5710 text
= "Untracked files:";
5713 case LINE_STAT_NONE
:
5714 type
= LINE_DEFAULT
;
5715 text
= " (no files)";
5718 case LINE_STAT_HEAD
:
5719 type
= LINE_STAT_HEAD
;
5720 text
= status_onbranch
;
5727 static char buf
[] = { '?', ' ', ' ', ' ', 0 };
5729 buf
[0] = status
->status
;
5730 if (draw_text(view
, line
->type
, buf
))
5732 type
= LINE_DEFAULT
;
5733 text
= status
->new.name
;
5736 draw_text(view
, type
, text
);
5741 status_enter(struct view
*view
, struct line
*line
)
5743 struct status
*status
= line
->data
;
5744 enum open_flags flags
= view_is_displayed(view
) ? OPEN_SPLIT
: OPEN_DEFAULT
;
5746 if (line
->type
== LINE_STAT_NONE
||
5747 (!status
&& line
[1].type
== LINE_STAT_NONE
)) {
5748 report("No file to diff");
5752 switch (line
->type
) {
5753 case LINE_STAT_STAGED
:
5754 case LINE_STAT_UNSTAGED
:
5757 case LINE_STAT_UNTRACKED
:
5759 report("No file to show");
5763 if (!suffixcmp(status
->new.name
, -1, "/")) {
5764 report("Cannot display a directory");
5769 case LINE_STAT_HEAD
:
5773 die("line type %d not handled in switch", line
->type
);
5777 stage_status
= *status
;
5779 memset(&stage_status
, 0, sizeof(stage_status
));
5782 stage_line_type
= line
->type
;
5784 open_view(view
, REQ_VIEW_STAGE
, flags
);
5789 status_exists(struct view
*view
, struct status
*status
, enum line_type type
)
5791 unsigned long lineno
;
5793 for (lineno
= 0; lineno
< view
->lines
; lineno
++) {
5794 struct line
*line
= &view
->line
[lineno
];
5795 struct status
*pos
= line
->data
;
5797 if (line
->type
!= type
)
5799 if (!pos
&& (!status
|| !status
->status
) && line
[1].data
) {
5800 select_view_line(view
, lineno
);
5803 if (pos
&& !strcmp(status
->new.name
, pos
->new.name
)) {
5804 select_view_line(view
, lineno
);
5814 status_update_prepare(struct io
*io
, enum line_type type
)
5816 const char *staged_argv
[] = {
5817 "git", "update-index", "-z", "--index-info", NULL
5819 const char *others_argv
[] = {
5820 "git", "update-index", "-z", "--add", "--remove", "--stdin", NULL
5824 case LINE_STAT_STAGED
:
5825 return io_run(io
, IO_WR
, opt_cdup
, staged_argv
);
5827 case LINE_STAT_UNSTAGED
:
5828 case LINE_STAT_UNTRACKED
:
5829 return io_run(io
, IO_WR
, opt_cdup
, others_argv
);
5832 die("line type %d not handled in switch", type
);
5838 status_update_write(struct io
*io
, struct status
*status
, enum line_type type
)
5841 case LINE_STAT_STAGED
:
5842 return io_printf(io
, "%06o %s\t%s%c", status
->old
.mode
,
5843 status
->old
.rev
, status
->old
.name
, 0);
5845 case LINE_STAT_UNSTAGED
:
5846 case LINE_STAT_UNTRACKED
:
5847 return io_printf(io
, "%s%c", status
->new.name
, 0);
5850 die("line type %d not handled in switch", type
);
5856 status_update_file(struct status
*status
, enum line_type type
)
5861 if (!status_update_prepare(&io
, type
))
5864 result
= status_update_write(&io
, status
, type
);
5865 return io_done(&io
) && result
;
5869 status_update_files(struct view
*view
, struct line
*line
)
5871 char buf
[sizeof(view
->ref
)];
5874 struct line
*pos
= view
->line
+ view
->lines
;
5877 int cursor_y
= -1, cursor_x
= -1;
5879 if (!status_update_prepare(&io
, line
->type
))
5882 for (pos
= line
; pos
< view
->line
+ view
->lines
&& pos
->data
; pos
++)
5885 string_copy(buf
, view
->ref
);
5886 getsyx(cursor_y
, cursor_x
);
5887 for (file
= 0, done
= 5; result
&& file
< files
; line
++, file
++) {
5888 int almost_done
= file
* 100 / files
;
5890 if (almost_done
> done
) {
5892 string_format(view
->ref
, "updating file %u of %u (%d%% done)",
5894 update_view_title(view
);
5895 setsyx(cursor_y
, cursor_x
);
5898 result
= status_update_write(&io
, line
->data
, line
->type
);
5900 string_copy(view
->ref
, buf
);
5902 return io_done(&io
) && result
;
5906 status_update(struct view
*view
)
5908 struct line
*line
= &view
->line
[view
->lineno
];
5910 assert(view
->lines
);
5913 /* This should work even for the "On branch" line. */
5914 if (line
< view
->line
+ view
->lines
&& !line
[1].data
) {
5915 report("Nothing to update");
5919 if (!status_update_files(view
, line
+ 1)) {
5920 report("Failed to update file status");
5924 } else if (!status_update_file(line
->data
, line
->type
)) {
5925 report("Failed to update file status");
5933 status_revert(struct status
*status
, enum line_type type
, bool has_none
)
5935 if (!status
|| type
!= LINE_STAT_UNSTAGED
) {
5936 if (type
== LINE_STAT_STAGED
) {
5937 report("Cannot revert changes to staged files");
5938 } else if (type
== LINE_STAT_UNTRACKED
) {
5939 report("Cannot revert changes to untracked files");
5940 } else if (has_none
) {
5941 report("Nothing to revert");
5943 report("Cannot revert changes to multiple files");
5946 } else if (prompt_yesno("Are you sure you want to revert changes?")) {
5947 char mode
[10] = "100644";
5948 const char *reset_argv
[] = {
5949 "git", "update-index", "--cacheinfo", mode
,
5950 status
->old
.rev
, status
->old
.name
, NULL
5952 const char *checkout_argv
[] = {
5953 "git", "checkout", "--", status
->old
.name
, NULL
5956 if (status
->status
== 'U') {
5957 string_format(mode
, "%5o", status
->old
.mode
);
5959 if (status
->old
.mode
== 0 && status
->new.mode
== 0) {
5960 reset_argv
[2] = "--force-remove";
5961 reset_argv
[3] = status
->old
.name
;
5962 reset_argv
[4] = NULL
;
5965 if (!io_run_fg(reset_argv
, opt_cdup
))
5967 if (status
->old
.mode
== 0 && status
->new.mode
== 0)
5971 return io_run_fg(checkout_argv
, opt_cdup
);
5978 status_request(struct view
*view
, enum request request
, struct line
*line
)
5980 struct status
*status
= line
->data
;
5983 case REQ_STATUS_UPDATE
:
5984 if (!status_update(view
))
5988 case REQ_STATUS_REVERT
:
5989 if (!status_revert(status
, line
->type
, status_has_none(view
, line
)))
5993 case REQ_STATUS_MERGE
:
5994 if (!status
|| status
->status
!= 'U') {
5995 report("Merging only possible for files with unmerged status ('U').");
5998 open_mergetool(status
->new.name
);
6004 if (status
->status
== 'D') {
6005 report("File has been deleted.");
6009 open_editor(status
->new.name
);
6012 case REQ_VIEW_BLAME
:
6018 /* After returning the status view has been split to
6019 * show the stage view. No further reloading is
6021 return status_enter(view
, line
);
6024 /* Simply reload the view. */
6037 status_select(struct view
*view
, struct line
*line
)
6039 struct status
*status
= line
->data
;
6040 char file
[SIZEOF_STR
] = "all files";
6044 if (status
&& !string_format(file
, "'%s'", status
->new.name
))
6047 if (!status
&& line
[1].type
== LINE_STAT_NONE
)
6050 switch (line
->type
) {
6051 case LINE_STAT_STAGED
:
6052 text
= "Press %s to unstage %s for commit";
6055 case LINE_STAT_UNSTAGED
:
6056 text
= "Press %s to stage %s for commit";
6059 case LINE_STAT_UNTRACKED
:
6060 text
= "Press %s to stage %s for addition";
6063 case LINE_STAT_HEAD
:
6064 case LINE_STAT_NONE
:
6065 text
= "Nothing to update";
6069 die("line type %d not handled in switch", line
->type
);
6072 if (status
&& status
->status
== 'U') {
6073 text
= "Press %s to resolve conflict in %s";
6074 key
= get_view_key(view
, REQ_STATUS_MERGE
);
6077 key
= get_view_key(view
, REQ_STATUS_UPDATE
);
6080 string_format(view
->ref
, text
, key
, file
);
6082 string_copy(opt_file
, status
->new.name
);
6086 status_grep(struct view
*view
, struct line
*line
)
6088 struct status
*status
= line
->data
;
6091 const char buf
[2] = { status
->status
, 0 };
6092 const char *text
[] = { status
->new.name
, buf
, NULL
};
6094 return grep_text(view
, text
);
6100 static struct view_ops status_ops
= {
6113 struct stage_state
{
6114 struct diff_state diff
;
6120 stage_diff_write(struct io
*io
, struct line
*line
, struct line
*end
)
6122 while (line
< end
) {
6123 if (!io_write(io
, line
->data
, strlen(line
->data
)) ||
6124 !io_write(io
, "\n", 1))
6127 if (line
->type
== LINE_DIFF_CHUNK
||
6128 line
->type
== LINE_DIFF_HEADER
)
6136 stage_apply_chunk(struct view
*view
, struct line
*chunk
, struct line
*line
, bool revert
)
6138 const char *apply_argv
[SIZEOF_ARG
] = {
6139 "git", "apply", "--whitespace=nowarn", NULL
6141 struct line
*diff_hdr
;
6145 diff_hdr
= find_prev_line_by_type(view
, chunk
, LINE_DIFF_HEADER
);
6150 apply_argv
[argc
++] = "--cached";
6152 apply_argv
[argc
++] = "--unidiff-zero";
6153 if (revert
|| stage_line_type
== LINE_STAT_STAGED
)
6154 apply_argv
[argc
++] = "-R";
6155 apply_argv
[argc
++] = "-";
6156 apply_argv
[argc
++] = NULL
;
6157 if (!io_run(&io
, IO_WR
, opt_cdup
, apply_argv
))
6162 struct line
*context
= chunk
+ 1;
6163 const char *markers
[] = {
6164 line
->type
== LINE_DIFF_DEL
? "" : ",0",
6165 line
->type
== LINE_DIFF_DEL
? ",0" : "",
6168 parse_chunk_lineno(&lineno
, chunk
->data
, line
->type
== LINE_DIFF_DEL
? '+' : '-');
6170 while (context
< line
) {
6171 if (context
->type
== LINE_DIFF_CHUNK
|| context
->type
== LINE_DIFF_HEADER
) {
6173 } else if (context
->type
!= LINE_DIFF_DEL
&& context
->type
!= LINE_DIFF_ADD
) {
6179 if (!stage_diff_write(&io
, diff_hdr
, chunk
) ||
6180 !io_printf(&io
, "@@ -%d%s +%d%s @@\n",
6181 lineno
, markers
[0], lineno
, markers
[1]) ||
6182 !stage_diff_write(&io
, line
, line
+ 1)) {
6186 if (!stage_diff_write(&io
, diff_hdr
, chunk
) ||
6187 !stage_diff_write(&io
, chunk
, view
->line
+ view
->lines
))
6192 io_run_bg(update_index_argv
);
6194 return chunk
? TRUE
: FALSE
;
6198 stage_update(struct view
*view
, struct line
*line
, bool single
)
6200 struct line
*chunk
= NULL
;
6202 if (!is_initial_commit() && stage_line_type
!= LINE_STAT_UNTRACKED
)
6203 chunk
= find_prev_line_by_type(view
, line
, LINE_DIFF_CHUNK
);
6206 if (!stage_apply_chunk(view
, chunk
, single
? line
: NULL
, FALSE
)) {
6207 report("Failed to apply chunk");
6211 } else if (!stage_status
.status
) {
6212 view
= view
->parent
;
6214 for (line
= view
->line
; line
< view
->line
+ view
->lines
; line
++)
6215 if (line
->type
== stage_line_type
)
6218 if (!status_update_files(view
, line
+ 1)) {
6219 report("Failed to update files");
6223 } else if (!status_update_file(&stage_status
, stage_line_type
)) {
6224 report("Failed to update file");
6232 stage_revert(struct view
*view
, struct line
*line
)
6234 struct line
*chunk
= NULL
;
6236 if (!is_initial_commit() && stage_line_type
== LINE_STAT_UNSTAGED
)
6237 chunk
= find_prev_line_by_type(view
, line
, LINE_DIFF_CHUNK
);
6240 if (!prompt_yesno("Are you sure you want to revert changes?"))
6243 if (!stage_apply_chunk(view
, chunk
, NULL
, TRUE
)) {
6244 report("Failed to revert chunk");
6250 return status_revert(stage_status
.status
? &stage_status
: NULL
,
6251 stage_line_type
, FALSE
);
6257 stage_next(struct view
*view
, struct line
*line
)
6259 struct stage_state
*state
= view
->private;
6262 if (!state
->chunks
) {
6263 for (line
= view
->line
; line
< view
->line
+ view
->lines
; line
++) {
6264 if (line
->type
!= LINE_DIFF_CHUNK
)
6267 if (!realloc_ints(&state
->chunk
, state
->chunks
, 1)) {
6268 report("Allocation failure");
6272 state
->chunk
[state
->chunks
++] = line
- view
->line
;
6276 for (i
= 0; i
< state
->chunks
; i
++) {
6277 if (state
->chunk
[i
] > view
->lineno
) {
6278 do_scroll_view(view
, state
->chunk
[i
] - view
->lineno
);
6279 report("Chunk %d of %d", i
+ 1, state
->chunks
);
6284 report("No next chunk found");
6288 stage_request(struct view
*view
, enum request request
, struct line
*line
)
6291 case REQ_STATUS_UPDATE
:
6292 if (!stage_update(view
, line
, FALSE
))
6296 case REQ_STATUS_REVERT
:
6297 if (!stage_revert(view
, line
))
6301 case REQ_STAGE_UPDATE_LINE
:
6302 if (stage_line_type
== LINE_STAT_UNTRACKED
||
6303 stage_status
.status
== 'A') {
6304 report("Staging single lines is not supported for new files");
6307 if (line
->type
!= LINE_DIFF_DEL
&& line
->type
!= LINE_DIFF_ADD
) {
6308 report("Please select a change to stage");
6311 if (!stage_update(view
, line
, TRUE
))
6315 case REQ_STAGE_NEXT
:
6316 if (stage_line_type
== LINE_STAT_UNTRACKED
) {
6317 report("File is untracked; press %s to add",
6318 get_view_key(view
, REQ_STATUS_UPDATE
));
6321 stage_next(view
, line
);
6325 if (!stage_status
.new.name
[0])
6327 if (stage_status
.status
== 'D') {
6328 report("File has been deleted.");
6332 open_editor(stage_status
.new.name
);
6336 /* Reload everything ... */
6339 case REQ_VIEW_BLAME
:
6340 if (stage_status
.new.name
[0]) {
6341 string_copy(opt_file
, stage_status
.new.name
);
6347 return diff_common_enter(view
, request
, line
);
6349 case REQ_DIFF_CONTEXT_UP
:
6350 case REQ_DIFF_CONTEXT_DOWN
:
6351 if (!update_diff_context(request
))
6359 refresh_view(view
->parent
);
6361 /* Check whether the staged entry still exists, and close the
6362 * stage view if it doesn't. */
6363 if (!status_exists(view
->parent
, &stage_status
, stage_line_type
)) {
6364 status_restore(view
->parent
);
6365 return REQ_VIEW_CLOSE
;
6374 stage_open(struct view
*view
, enum open_flags flags
)
6376 static const char *no_head_diff_argv
[] = {
6377 "git", "diff", "--no-color", "--patch-with-stat",
6378 opt_diff_context_arg
, opt_ignore_space_arg
,
6379 "--", "/dev/null", stage_status
.new.name
, NULL
6381 static const char *index_show_argv
[] = {
6382 "git", "diff-index", "--root", "--patch-with-stat", "-C", "-M",
6383 "--cached", opt_diff_context_arg
, opt_ignore_space_arg
,
6385 stage_status
.old
.name
, stage_status
.new.name
, NULL
6387 static const char *files_show_argv
[] = {
6388 "git", "diff-files", "--root", "--patch-with-stat", "-C", "-M",
6389 opt_diff_context_arg
, opt_ignore_space_arg
, "--",
6390 stage_status
.old
.name
, stage_status
.new.name
, NULL
6392 /* Diffs for unmerged entries are empty when passing the new
6393 * path, so leave out the new path. */
6394 static const char *files_unmerged_argv
[] = {
6395 "git", "diff-files", "--root", "--patch-with-stat", "-C", "-M",
6396 opt_diff_context_arg
, opt_ignore_space_arg
, "--",
6397 stage_status
.old
.name
, NULL
6399 static const char *file_argv
[] = { opt_cdup
, stage_status
.new.name
, NULL
};
6400 const char **argv
= NULL
;
6403 view
->encoding
= NULL
;
6405 switch (stage_line_type
) {
6406 case LINE_STAT_STAGED
:
6407 if (is_initial_commit()) {
6408 argv
= no_head_diff_argv
;
6410 argv
= index_show_argv
;
6412 if (stage_status
.status
)
6413 info
= "Staged changes to %s";
6415 info
= "Staged changes";
6418 case LINE_STAT_UNSTAGED
:
6419 if (stage_status
.status
!= 'U')
6420 argv
= files_show_argv
;
6422 argv
= files_unmerged_argv
;
6423 if (stage_status
.status
)
6424 info
= "Unstaged changes to %s";
6426 info
= "Unstaged changes";
6429 case LINE_STAT_UNTRACKED
:
6430 info
= "Untracked file %s";
6432 view
->encoding
= get_path_encoding(stage_status
.old
.name
, opt_encoding
);
6435 case LINE_STAT_HEAD
:
6437 die("line type %d not handled in switch", stage_line_type
);
6440 string_format(view
->ref
, info
, stage_status
.new.name
);
6442 view
->dir
= opt_cdup
;
6443 return argv_copy(&view
->argv
, argv
)
6444 && begin_update(view
, NULL
, NULL
, flags
);
6448 stage_read(struct view
*view
, char *data
)
6450 struct stage_state
*state
= view
->private;
6452 if (data
&& diff_common_read(view
, data
, &state
->diff
))
6455 return pager_read(view
, data
);
6458 static struct view_ops stage_ops
= {
6461 sizeof(struct stage_state
),
6475 static const enum line_type graph_colors
[] = {
6485 static enum line_type
get_graph_color(struct graph_symbol
*symbol
)
6488 return LINE_GRAPH_COMMIT
;
6489 assert(symbol
->color
< ARRAY_SIZE(graph_colors
));
6490 return graph_colors
[symbol
->color
];
6494 draw_graph_utf8(struct view
*view
, struct graph_symbol
*symbol
, enum line_type color
, bool first
)
6496 const char *chars
= graph_symbol_to_utf8(symbol
);
6498 return draw_text(view
, color
, chars
+ !!first
);
6502 draw_graph_ascii(struct view
*view
, struct graph_symbol
*symbol
, enum line_type color
, bool first
)
6504 const char *chars
= graph_symbol_to_ascii(symbol
);
6506 return draw_text(view
, color
, chars
+ !!first
);
6510 draw_graph_chtype(struct view
*view
, struct graph_symbol
*symbol
, enum line_type color
, bool first
)
6512 const chtype
*chars
= graph_symbol_to_chtype(symbol
);
6514 return draw_graphic(view
, color
, chars
+ !!first
, 2 - !!first
, FALSE
);
6517 typedef bool (*draw_graph_fn
)(struct view
*, struct graph_symbol
*, enum line_type
, bool);
6519 static bool draw_graph(struct view
*view
, struct graph_canvas
*canvas
)
6521 static const draw_graph_fn fns
[] = {
6526 draw_graph_fn fn
= fns
[opt_line_graphics
];
6529 for (i
= 0; i
< canvas
->size
; i
++) {
6530 struct graph_symbol
*symbol
= &canvas
->symbols
[i
];
6531 enum line_type color
= get_graph_color(symbol
);
6533 if (fn(view
, symbol
, color
, i
== 0))
6537 return draw_text(view
, LINE_MAIN_REVGRAPH
, " ");
6545 char id
[SIZEOF_REV
]; /* SHA1 ID. */
6546 char title
[128]; /* First line of the commit message. */
6547 const char *author
; /* Author of the commit. */
6548 struct time time
; /* Date from the author ident. */
6549 struct ref_list
*refs
; /* Repository references. */
6550 struct graph_canvas graph
; /* Ancestry chain graphics. */
6554 main_open(struct view
*view
, enum open_flags flags
)
6556 static const char *main_argv
[] = {
6557 "git", "log", "--no-color", "--pretty=raw", "--parents",
6558 "--topo-order", "%(diffargs)", "%(revargs)",
6559 "--", "%(fileargs)", NULL
6562 return begin_update(view
, NULL
, main_argv
, flags
);
6566 main_draw(struct view
*view
, struct line
*line
, unsigned int lineno
)
6568 struct commit
*commit
= line
->data
;
6570 if (!commit
->author
)
6573 if (opt_line_number
&& draw_lineno(view
, lineno
))
6576 if (draw_date(view
, &commit
->time
))
6579 if (draw_author(view
, commit
->author
))
6582 if (opt_rev_graph
&& draw_graph(view
, &commit
->graph
))
6585 if (draw_refs(view
, commit
->refs
))
6588 draw_text(view
, LINE_DEFAULT
, commit
->title
);
6592 /* Reads git log --pretty=raw output and parses it into the commit struct. */
6594 main_read(struct view
*view
, char *line
)
6596 struct graph
*graph
= view
->private;
6597 enum line_type type
;
6598 struct commit
*commit
;
6601 if (!view
->lines
&& !view
->prev
)
6602 die("No revisions match the given arguments.");
6603 if (view
->lines
> 0) {
6604 commit
= view
->line
[view
->lines
- 1].data
;
6605 view
->line
[view
->lines
- 1].dirty
= 1;
6606 if (!commit
->author
) {
6616 type
= get_line_type(line
);
6617 if (type
== LINE_COMMIT
) {
6620 commit
= calloc(1, sizeof(struct commit
));
6624 line
+= STRING_SIZE("commit ");
6625 is_boundary
= *line
== '-';
6629 string_copy_rev(commit
->id
, line
);
6630 commit
->refs
= get_ref_list(commit
->id
);
6631 add_line_data(view
, commit
, LINE_MAIN_COMMIT
);
6632 graph_add_commit(graph
, &commit
->graph
, commit
->id
, line
, is_boundary
);
6638 commit
= view
->line
[view
->lines
- 1].data
;
6642 if (!graph
->has_parents
)
6643 graph_add_parent(graph
, line
+ STRING_SIZE("parent "));
6647 parse_author_line(line
+ STRING_SIZE("author "),
6648 &commit
->author
, &commit
->time
);
6649 graph_render_parents(graph
);
6653 /* Fill in the commit title if it has not already been set. */
6654 if (commit
->title
[0])
6657 /* Require titles to start with a non-space character at the
6658 * offset used by git log. */
6659 if (strncmp(line
, " ", 4))
6662 /* Well, if the title starts with a whitespace character,
6663 * try to be forgiving. Otherwise we end up with no title. */
6664 while (isspace(*line
))
6668 /* FIXME: More graceful handling of titles; append "..." to
6669 * shortened titles, etc. */
6671 string_expand(commit
->title
, sizeof(commit
->title
), line
, 1);
6672 view
->line
[view
->lines
- 1].dirty
= 1;
6679 main_request(struct view
*view
, enum request request
, struct line
*line
)
6681 enum open_flags flags
= view_is_displayed(view
) ? OPEN_SPLIT
: OPEN_DEFAULT
;
6685 if (view_is_displayed(view
) && display
[0] != view
)
6686 maximize_view(view
, TRUE
);
6687 open_view(view
, REQ_VIEW_DIFF
, flags
);
6694 case REQ_JUMP_COMMIT
:
6698 for (lineno
= 0; lineno
< view
->lines
; lineno
++) {
6699 struct commit
*commit
= view
->line
[lineno
].data
;
6701 if (!strncasecmp(commit
->id
, opt_search
, strlen(opt_search
))) {
6702 select_view_line(view
, lineno
);
6708 report("Unable to find commit '%s'", opt_search
);
6719 grep_refs(struct ref_list
*list
, regex_t
*regex
)
6724 if (!opt_show_refs
|| !list
)
6727 for (i
= 0; i
< list
->size
; i
++) {
6728 if (regexec(regex
, list
->refs
[i
]->name
, 1, &pmatch
, 0) != REG_NOMATCH
)
6736 main_grep(struct view
*view
, struct line
*line
)
6738 struct commit
*commit
= line
->data
;
6739 const char *text
[] = {
6741 mkauthor(commit
->author
, opt_author_cols
, opt_author
),
6742 mkdate(&commit
->time
, opt_date
),
6746 return grep_text(view
, text
) || grep_refs(commit
->refs
, view
->regex
);
6750 main_select(struct view
*view
, struct line
*line
)
6752 struct commit
*commit
= line
->data
;
6754 string_copy_rev(view
->ref
, commit
->id
);
6755 string_copy_rev(ref_commit
, view
->ref
);
6758 static struct view_ops main_ops
= {
6761 sizeof(struct graph
),
6775 /* Whether or not the curses interface has been initialized. */
6776 static bool cursed
= FALSE
;
6778 /* Terminal hacks and workarounds. */
6779 static bool use_scroll_redrawwin
;
6780 static bool use_scroll_status_wclear
;
6782 /* The status window is used for polling keystrokes. */
6783 static WINDOW
*status_win
;
6785 /* Reading from the prompt? */
6786 static bool input_mode
= FALSE
;
6788 static bool status_empty
= FALSE
;
6790 /* Update status and title window. */
6792 report(const char *msg
, ...)
6794 struct view
*view
= display
[current_view
];
6800 char buf
[SIZEOF_STR
];
6803 FORMAT_BUFFER(buf
, sizeof(buf
), msg
, retval
, TRUE
);
6807 if (!status_empty
|| *msg
) {
6810 va_start(args
, msg
);
6812 wmove(status_win
, 0, 0);
6813 if (view
->has_scrolled
&& use_scroll_status_wclear
)
6816 vwprintw(status_win
, msg
, args
);
6817 status_empty
= FALSE
;
6819 status_empty
= TRUE
;
6821 wclrtoeol(status_win
);
6822 wnoutrefresh(status_win
);
6827 update_view_title(view
);
6836 /* Initialize the curses library */
6837 if (isatty(STDIN_FILENO
)) {
6838 cursed
= !!initscr();
6841 /* Leave stdin and stdout alone when acting as a pager. */
6842 opt_tty
= fopen("/dev/tty", "r+");
6844 die("Failed to open /dev/tty");
6845 cursed
= !!newterm(NULL
, opt_tty
, opt_tty
);
6849 die("Failed to initialize curses");
6851 nonl(); /* Disable conversion and detect newlines from input. */
6852 cbreak(); /* Take input chars one at a time, no wait for \n */
6853 noecho(); /* Don't echo input */
6854 leaveok(stdscr
, FALSE
);
6859 getmaxyx(stdscr
, y
, x
);
6860 status_win
= newwin(1, x
, y
- 1, 0);
6862 die("Failed to create status window");
6864 /* Enable keyboard mapping */
6865 keypad(status_win
, TRUE
);
6866 wbkgdset(status_win
, get_line_attr(LINE_STATUS
));
6868 #if defined(NCURSES_VERSION_PATCH) && (NCURSES_VERSION_PATCH >= 20080119)
6869 set_tabsize(opt_tab_size
);
6871 TABSIZE
= opt_tab_size
;
6874 term
= getenv("XTERM_VERSION") ? NULL
: getenv("COLORTERM");
6875 if (term
&& !strcmp(term
, "gnome-terminal")) {
6876 /* In the gnome-terminal-emulator, the message from
6877 * scrolling up one line when impossible followed by
6878 * scrolling down one line causes corruption of the
6879 * status line. This is fixed by calling wclear. */
6880 use_scroll_status_wclear
= TRUE
;
6881 use_scroll_redrawwin
= FALSE
;
6883 } else if (term
&& !strcmp(term
, "xrvt-xpm")) {
6884 /* No problems with full optimizations in xrvt-(unicode)
6886 use_scroll_status_wclear
= use_scroll_redrawwin
= FALSE
;
6889 /* When scrolling in (u)xterm the last line in the
6890 * scrolling direction will update slowly. */
6891 use_scroll_redrawwin
= TRUE
;
6892 use_scroll_status_wclear
= FALSE
;
6897 get_input(int prompt_position
)
6900 int i
, key
, cursor_y
, cursor_x
;
6902 if (prompt_position
)
6906 bool loading
= FALSE
;
6908 foreach_view (view
, i
) {
6910 if (view_is_displayed(view
) && view
->has_scrolled
&&
6911 use_scroll_redrawwin
)
6912 redrawwin(view
->win
);
6913 view
->has_scrolled
= FALSE
;
6918 /* Update the cursor position. */
6919 if (prompt_position
) {
6920 getbegyx(status_win
, cursor_y
, cursor_x
);
6921 cursor_x
= prompt_position
;
6923 view
= display
[current_view
];
6924 getbegyx(view
->win
, cursor_y
, cursor_x
);
6925 cursor_x
= view
->width
- 1;
6926 cursor_y
+= view
->lineno
- view
->offset
;
6928 setsyx(cursor_y
, cursor_x
);
6930 /* Refresh, accept single keystroke of input */
6932 nodelay(status_win
, loading
);
6933 key
= wgetch(status_win
);
6935 /* wgetch() with nodelay() enabled returns ERR when
6936 * there's no input. */
6939 } else if (key
== KEY_RESIZE
) {
6942 getmaxyx(stdscr
, height
, width
);
6944 wresize(status_win
, 1, width
);
6945 mvwin(status_win
, height
- 1, 0);
6946 wnoutrefresh(status_win
);
6948 redraw_display(TRUE
);
6952 if (key
== erasechar())
6953 key
= KEY_BACKSPACE
;
6960 prompt_input(const char *prompt
, input_handler handler
, void *data
)
6962 enum input_status status
= INPUT_OK
;
6963 static char buf
[SIZEOF_STR
];
6968 while (status
== INPUT_OK
|| status
== INPUT_SKIP
) {
6971 mvwprintw(status_win
, 0, 0, "%s%.*s", prompt
, pos
, buf
);
6972 wclrtoeol(status_win
);
6974 key
= get_input(pos
+ 1);
6979 status
= pos
? INPUT_STOP
: INPUT_CANCEL
;
6986 status
= INPUT_CANCEL
;
6990 status
= INPUT_CANCEL
;
6994 if (pos
>= sizeof(buf
)) {
6995 report("Input string too long");
6999 status
= handler(data
, buf
, key
);
7000 if (status
== INPUT_OK
)
7001 buf
[pos
++] = (char) key
;
7005 /* Clear the status window */
7006 status_empty
= FALSE
;
7009 if (status
== INPUT_CANCEL
)
7017 static enum input_status
7018 prompt_yesno_handler(void *data
, char *buf
, int c
)
7020 if (c
== 'y' || c
== 'Y')
7022 if (c
== 'n' || c
== 'N')
7023 return INPUT_CANCEL
;
7028 prompt_yesno(const char *prompt
)
7030 char prompt2
[SIZEOF_STR
];
7032 if (!string_format(prompt2
, "%s [Yy/Nn]", prompt
))
7035 return !!prompt_input(prompt2
, prompt_yesno_handler
, NULL
);
7038 static enum input_status
7039 read_prompt_handler(void *data
, char *buf
, int c
)
7041 return isprint(c
) ? INPUT_OK
: INPUT_SKIP
;
7045 read_prompt(const char *prompt
)
7047 return prompt_input(prompt
, read_prompt_handler
, NULL
);
7050 static bool prompt_menu(const char *prompt
, const struct menu_item
*items
, int *selected
)
7052 enum input_status status
= INPUT_OK
;
7055 while (items
[size
].text
)
7058 while (status
== INPUT_OK
) {
7059 const struct menu_item
*item
= &items
[*selected
];
7063 mvwprintw(status_win
, 0, 0, "%s (%d of %d) ",
7064 prompt
, *selected
+ 1, size
);
7066 wprintw(status_win
, "[%c] ", (char) item
->hotkey
);
7067 wprintw(status_win
, "%s", item
->text
);
7068 wclrtoeol(status_win
);
7070 key
= get_input(COLS
- 1);
7075 status
= INPUT_STOP
;
7080 *selected
= *selected
- 1;
7082 *selected
= size
- 1;
7087 *selected
= (*selected
+ 1) % size
;
7091 status
= INPUT_CANCEL
;
7095 for (i
= 0; items
[i
].text
; i
++)
7096 if (items
[i
].hotkey
== key
) {
7098 status
= INPUT_STOP
;
7104 /* Clear the status window */
7105 status_empty
= FALSE
;
7108 return status
!= INPUT_CANCEL
;
7112 * Repository properties
7115 static struct ref
**refs
= NULL
;
7116 static size_t refs_size
= 0;
7117 static struct ref
*refs_head
= NULL
;
7119 static struct ref_list
**ref_lists
= NULL
;
7120 static size_t ref_lists_size
= 0;
7122 DEFINE_ALLOCATOR(realloc_refs
, struct ref
*, 256)
7123 DEFINE_ALLOCATOR(realloc_refs_list
, struct ref
*, 8)
7124 DEFINE_ALLOCATOR(realloc_ref_lists
, struct ref_list
*, 8)
7127 compare_refs(const void *ref1_
, const void *ref2_
)
7129 const struct ref
*ref1
= *(const struct ref
**)ref1_
;
7130 const struct ref
*ref2
= *(const struct ref
**)ref2_
;
7132 if (ref1
->tag
!= ref2
->tag
)
7133 return ref2
->tag
- ref1
->tag
;
7134 if (ref1
->ltag
!= ref2
->ltag
)
7135 return ref2
->ltag
- ref1
->ltag
;
7136 if (ref1
->head
!= ref2
->head
)
7137 return ref2
->head
- ref1
->head
;
7138 if (ref1
->tracked
!= ref2
->tracked
)
7139 return ref2
->tracked
- ref1
->tracked
;
7140 if (ref1
->replace
!= ref2
->replace
)
7141 return ref2
->replace
- ref1
->replace
;
7142 /* Order remotes last. */
7143 if (ref1
->remote
!= ref2
->remote
)
7144 return ref1
->remote
- ref2
->remote
;
7145 return strcmp(ref1
->name
, ref2
->name
);
7149 foreach_ref(bool (*visitor
)(void *data
, const struct ref
*ref
), void *data
)
7153 for (i
= 0; i
< refs_size
; i
++)
7154 if (!visitor(data
, refs
[i
]))
7164 static struct ref_list
*
7165 get_ref_list(const char *id
)
7167 struct ref_list
*list
;
7170 for (i
= 0; i
< ref_lists_size
; i
++)
7171 if (!strcmp(id
, ref_lists
[i
]->id
))
7172 return ref_lists
[i
];
7174 if (!realloc_ref_lists(&ref_lists
, ref_lists_size
, 1))
7176 list
= calloc(1, sizeof(*list
));
7180 for (i
= 0; i
< refs_size
; i
++) {
7181 if (!strcmp(id
, refs
[i
]->id
) &&
7182 realloc_refs_list(&list
->refs
, list
->size
, 1))
7183 list
->refs
[list
->size
++] = refs
[i
];
7191 qsort(list
->refs
, list
->size
, sizeof(*list
->refs
), compare_refs
);
7192 ref_lists
[ref_lists_size
++] = list
;
7197 read_ref(char *id
, size_t idlen
, char *name
, size_t namelen
, void *data
)
7199 struct ref
*ref
= NULL
;
7202 bool remote
= FALSE
;
7203 bool replace
= FALSE
;
7204 bool tracked
= FALSE
;
7206 int from
= 0, to
= refs_size
- 1;
7208 if (!prefixcmp(name
, "refs/tags/")) {
7209 if (!suffixcmp(name
, namelen
, "^{}")) {
7217 namelen
-= STRING_SIZE("refs/tags/");
7218 name
+= STRING_SIZE("refs/tags/");
7220 } else if (!prefixcmp(name
, "refs/remotes/")) {
7222 namelen
-= STRING_SIZE("refs/remotes/");
7223 name
+= STRING_SIZE("refs/remotes/");
7224 tracked
= !strcmp(opt_remote
, name
);
7226 } else if (!prefixcmp(name
, "refs/replace/")) {
7228 id
= name
+ strlen("refs/replace/");
7229 idlen
= namelen
- strlen("refs/replace/");
7231 namelen
= strlen(name
);
7233 } else if (!prefixcmp(name
, "refs/heads/")) {
7234 namelen
-= STRING_SIZE("refs/heads/");
7235 name
+= STRING_SIZE("refs/heads/");
7236 if (strlen(opt_head
) == namelen
7237 && !strncmp(opt_head
, name
, namelen
))
7240 } else if (!strcmp(name
, "HEAD")) {
7243 namelen
= strlen(opt_head
);
7248 /* If we are reloading or it's an annotated tag, replace the
7249 * previous SHA1 with the resolved commit id; relies on the fact
7250 * git-ls-remote lists the commit id of an annotated tag right
7251 * before the commit id it points to. */
7252 while ((from
<= to
) && !replace
) {
7253 size_t pos
= (to
+ from
) / 2;
7254 int cmp
= strcmp(name
, refs
[pos
]->name
);
7268 if (!realloc_refs(&refs
, refs_size
, 1))
7270 ref
= calloc(1, sizeof(*ref
) + namelen
);
7273 memmove(refs
+ from
+ 1, refs
+ from
,
7274 (refs_size
- from
) * sizeof(*refs
));
7276 strncpy(ref
->name
, name
, namelen
);
7283 ref
->remote
= remote
;
7284 ref
->replace
= replace
;
7285 ref
->tracked
= tracked
;
7286 string_copy_rev(ref
->id
, id
);
7296 const char *head_argv
[] = {
7297 "git", "symbolic-ref", "HEAD", NULL
7299 static const char *ls_remote_argv
[SIZEOF_ARG
] = {
7300 "git", "ls-remote", opt_git_dir
, NULL
7302 static bool init
= FALSE
;
7306 if (!argv_from_env(ls_remote_argv
, "TIG_LS_REMOTE"))
7307 die("TIG_LS_REMOTE contains too many arguments");
7314 if (io_run_buf(head_argv
, opt_head
, sizeof(opt_head
)) &&
7315 !prefixcmp(opt_head
, "refs/heads/")) {
7316 char *offset
= opt_head
+ STRING_SIZE("refs/heads/");
7318 memmove(opt_head
, offset
, strlen(offset
) + 1);
7322 for (i
= 0; i
< refs_size
; i
++)
7325 if (io_run_load(ls_remote_argv
, "\t", read_ref
, NULL
) == ERR
)
7328 /* Update the ref lists to reflect changes. */
7329 for (i
= 0; i
< ref_lists_size
; i
++) {
7330 struct ref_list
*list
= ref_lists
[i
];
7333 for (old
= new = 0; old
< list
->size
; old
++)
7334 if (!strcmp(list
->id
, list
->refs
[old
]->id
))
7335 list
->refs
[new++] = list
->refs
[old
];
7339 qsort(refs
, refs_size
, sizeof(*refs
), compare_refs
);
7345 set_remote_branch(const char *name
, const char *value
, size_t valuelen
)
7347 if (!strcmp(name
, ".remote")) {
7348 string_ncopy(opt_remote
, value
, valuelen
);
7350 } else if (*opt_remote
&& !strcmp(name
, ".merge")) {
7351 size_t from
= strlen(opt_remote
);
7353 if (!prefixcmp(value
, "refs/heads/"))
7354 value
+= STRING_SIZE("refs/heads/");
7356 if (!string_format_from(opt_remote
, &from
, "/%s", value
))
7362 set_repo_config_option(char *name
, char *value
, enum option_code (*cmd
)(int, const char **))
7364 const char *argv
[SIZEOF_ARG
] = { name
, "=" };
7365 int argc
= 1 + (cmd
== option_set_command
);
7366 enum option_code error
;
7368 if (!argv_from_string(argv
, &argc
, value
))
7369 error
= OPT_ERR_TOO_MANY_OPTION_ARGUMENTS
;
7371 error
= cmd(argc
, argv
);
7373 if (error
!= OPT_OK
)
7374 warn("Option 'tig.%s': %s", name
, option_errors
[error
]);
7378 set_environment_variable(const char *name
, const char *value
)
7380 size_t len
= strlen(name
) + 1 + strlen(value
) + 1;
7381 char *env
= malloc(len
);
7384 string_nformat(env
, len
, NULL
, "%s=%s", name
, value
) &&
7392 set_work_tree(const char *value
)
7394 char cwd
[SIZEOF_STR
];
7396 if (!getcwd(cwd
, sizeof(cwd
)))
7397 die("Failed to get cwd path: %s", strerror(errno
));
7398 if (chdir(opt_git_dir
) < 0)
7399 die("Failed to chdir(%s): %s", strerror(errno
));
7400 if (!getcwd(opt_git_dir
, sizeof(opt_git_dir
)))
7401 die("Failed to get git path: %s", strerror(errno
));
7403 die("Failed to chdir(%s): %s", cwd
, strerror(errno
));
7404 if (chdir(value
) < 0)
7405 die("Failed to chdir(%s): %s", value
, strerror(errno
));
7406 if (!getcwd(cwd
, sizeof(cwd
)))
7407 die("Failed to get cwd path: %s", strerror(errno
));
7408 if (!set_environment_variable("GIT_WORK_TREE", cwd
))
7409 die("Failed to set GIT_WORK_TREE to '%s'", cwd
);
7410 if (!set_environment_variable("GIT_DIR", opt_git_dir
))
7411 die("Failed to set GIT_DIR to '%s'", opt_git_dir
);
7412 opt_is_inside_work_tree
= TRUE
;
7416 read_repo_config_option(char *name
, size_t namelen
, char *value
, size_t valuelen
, void *data
)
7418 if (!strcmp(name
, "i18n.commitencoding"))
7419 parse_encoding(&opt_encoding
, value
, FALSE
);
7421 else if (!strcmp(name
, "gui.encoding"))
7422 parse_encoding(&opt_encoding
, value
, TRUE
);
7424 else if (!strcmp(name
, "core.editor"))
7425 string_ncopy(opt_editor
, value
, valuelen
);
7427 else if (!strcmp(name
, "core.worktree"))
7428 set_work_tree(value
);
7430 else if (!prefixcmp(name
, "tig.color."))
7431 set_repo_config_option(name
+ 10, value
, option_color_command
);
7433 else if (!prefixcmp(name
, "tig.bind."))
7434 set_repo_config_option(name
+ 9, value
, option_bind_command
);
7436 else if (!prefixcmp(name
, "tig."))
7437 set_repo_config_option(name
+ 4, value
, option_set_command
);
7439 else if (*opt_head
&& !prefixcmp(name
, "branch.") &&
7440 !strncmp(name
+ 7, opt_head
, strlen(opt_head
)))
7441 set_remote_branch(name
+ 7 + strlen(opt_head
), value
, valuelen
);
7447 load_git_config(void)
7449 const char *config_list_argv
[] = { "git", "config", "--list", NULL
};
7451 return io_run_load(config_list_argv
, "=", read_repo_config_option
, NULL
);
7455 read_repo_info(char *name
, size_t namelen
, char *value
, size_t valuelen
, void *data
)
7457 if (!opt_git_dir
[0]) {
7458 string_ncopy(opt_git_dir
, name
, namelen
);
7460 } else if (opt_is_inside_work_tree
== -1) {
7461 /* This can be 3 different values depending on the
7462 * version of git being used. If git-rev-parse does not
7463 * understand --is-inside-work-tree it will simply echo
7464 * the option else either "true" or "false" is printed.
7465 * Default to true for the unknown case. */
7466 opt_is_inside_work_tree
= strcmp(name
, "false") ? TRUE
: FALSE
;
7468 } else if (*name
== '.') {
7469 string_ncopy(opt_cdup
, name
, namelen
);
7472 string_ncopy(opt_prefix
, name
, namelen
);
7479 load_repo_info(void)
7481 const char *rev_parse_argv
[] = {
7482 "git", "rev-parse", "--git-dir", "--is-inside-work-tree",
7483 "--show-cdup", "--show-prefix", NULL
7486 return io_run_load(rev_parse_argv
, "=", read_repo_info
, NULL
);
7494 static const char usage
[] =
7495 "tig " TIG_VERSION
" (" __DATE__
")\n"
7497 "Usage: tig [options] [revs] [--] [paths]\n"
7498 " or: tig show [options] [revs] [--] [paths]\n"
7499 " or: tig blame [options] [rev] [--] path\n"
7501 " or: tig < [git command output]\n"
7504 " +<number> Select line <number> in the first view\n"
7505 " -v, --version Show version and exit\n"
7506 " -h, --help Show help message and exit";
7508 static void __NORETURN
7511 /* XXX: Restore tty modes and let the OS cleanup the rest! */
7517 static void __NORETURN
7518 die(const char *err
, ...)
7524 va_start(args
, err
);
7525 fputs("tig: ", stderr
);
7526 vfprintf(stderr
, err
, args
);
7527 fputs("\n", stderr
);
7534 warn(const char *msg
, ...)
7538 va_start(args
, msg
);
7539 fputs("tig warning: ", stderr
);
7540 vfprintf(stderr
, msg
, args
);
7541 fputs("\n", stderr
);
7546 read_filter_args(char *name
, size_t namelen
, char *value
, size_t valuelen
, void *data
)
7548 const char ***filter_args
= data
;
7550 return argv_append(filter_args
, name
) ? OK
: ERR
;
7554 filter_rev_parse(const char ***args
, const char *arg1
, const char *arg2
, const char *argv
[])
7556 const char *rev_parse_argv
[SIZEOF_ARG
] = { "git", "rev-parse", arg1
, arg2
};
7557 const char **all_argv
= NULL
;
7559 if (!argv_append_array(&all_argv
, rev_parse_argv
) ||
7560 !argv_append_array(&all_argv
, argv
) ||
7561 !io_run_load(all_argv
, "\n", read_filter_args
, args
) == ERR
)
7562 die("Failed to split arguments");
7563 argv_free(all_argv
);
7568 filter_options(const char *argv
[], bool blame
)
7570 filter_rev_parse(&opt_file_argv
, "--no-revs", "--no-flags", argv
);
7573 filter_rev_parse(&opt_blame_argv
, "--no-revs", "--flags", argv
);
7575 filter_rev_parse(&opt_diff_argv
, "--no-revs", "--flags", argv
);
7577 filter_rev_parse(&opt_rev_argv
, "--symbolic", "--revs-only", argv
);
7581 parse_options(int argc
, const char *argv
[])
7583 enum request request
= REQ_VIEW_MAIN
;
7584 const char *subcommand
;
7585 bool seen_dashdash
= FALSE
;
7586 const char **filter_argv
= NULL
;
7589 if (!isatty(STDIN_FILENO
))
7590 return REQ_VIEW_PAGER
;
7593 return REQ_VIEW_MAIN
;
7595 subcommand
= argv
[1];
7596 if (!strcmp(subcommand
, "status")) {
7598 warn("ignoring arguments after `%s'", subcommand
);
7599 return REQ_VIEW_STATUS
;
7601 } else if (!strcmp(subcommand
, "blame")) {
7602 request
= REQ_VIEW_BLAME
;
7604 } else if (!strcmp(subcommand
, "show")) {
7605 request
= REQ_VIEW_DIFF
;
7611 for (i
= 1 + !!subcommand
; i
< argc
; i
++) {
7612 const char *opt
= argv
[i
];
7614 // stop parsing our options after -- and let rev-parse handle the rest
7615 if (!seen_dashdash
) {
7616 if (!strcmp(opt
, "--")) {
7617 seen_dashdash
= TRUE
;
7620 } else if (!strcmp(opt
, "-v") || !strcmp(opt
, "--version")) {
7621 printf("tig version %s\n", TIG_VERSION
);
7624 } else if (!strcmp(opt
, "-h") || !strcmp(opt
, "--help")) {
7625 printf("%s\n", usage
);
7628 } else if (strlen(opt
) >= 2 && *opt
== '+' && string_isnumber(opt
+ 1)) {
7629 opt_lineno
= atoi(opt
+ 1);
7635 if (!argv_append(&filter_argv
, opt
))
7636 die("command too long");
7640 filter_options(filter_argv
, request
== REQ_VIEW_BLAME
);
7642 /* Finish validating and setting up blame options */
7643 if (request
== REQ_VIEW_BLAME
) {
7644 if (!opt_file_argv
|| opt_file_argv
[1] || (opt_rev_argv
&& opt_rev_argv
[1]))
7645 die("invalid number of options to blame\n\n%s", usage
);
7648 string_ncopy(opt_ref
, opt_rev_argv
[0], strlen(opt_rev_argv
[0]));
7651 string_ncopy(opt_file
, opt_file_argv
[0], strlen(opt_file_argv
[0]));
7658 main(int argc
, const char *argv
[])
7660 const char *codeset
= ENCODING_UTF8
;
7661 enum request request
= parse_options(argc
, argv
);
7664 signal(SIGINT
, quit
);
7665 signal(SIGPIPE
, SIG_IGN
);
7667 if (setlocale(LC_ALL
, "")) {
7668 codeset
= nl_langinfo(CODESET
);
7671 if (load_repo_info() == ERR
)
7672 die("Failed to load repo info.");
7674 if (load_options() == ERR
)
7675 die("Failed to load user config.");
7677 if (load_git_config() == ERR
)
7678 die("Failed to load repo config.");
7680 /* Require a git repository unless when running in pager mode. */
7681 if (!opt_git_dir
[0] && request
!= REQ_VIEW_PAGER
)
7682 die("Not a git repository");
7684 if (codeset
&& strcmp(codeset
, ENCODING_UTF8
)) {
7685 char translit
[SIZEOF_STR
];
7687 if (string_format(translit
, "%s%s", codeset
, ICONV_TRANSLIT
))
7688 opt_iconv_out
= iconv_open(translit
, ENCODING_UTF8
);
7690 opt_iconv_out
= iconv_open(codeset
, ENCODING_UTF8
);
7691 if (opt_iconv_out
== ICONV_NONE
)
7692 die("Failed to initialize character set conversion");
7695 if (load_refs() == ERR
)
7696 die("Failed to load refs.");
7700 while (view_driver(display
[current_view
], request
)) {
7701 int key
= get_input(0);
7703 view
= display
[current_view
];
7704 request
= get_keybinding(view
->keymap
, key
);
7706 /* Some low-level request handling. This keeps access to
7707 * status_win restricted. */
7710 report("Unknown key, press %s for help",
7711 get_view_key(view
, REQ_VIEW_HELP
));
7715 char *cmd
= read_prompt(":");
7717 if (cmd
&& string_isnumber(cmd
)) {
7718 int lineno
= view
->lineno
+ 1;
7720 if (parse_int(&lineno
, cmd
, 1, view
->lines
+ 1) == OPT_OK
) {
7721 select_view_line(view
, lineno
- 1);
7724 report("Unable to parse '%s' as a line number", cmd
);
7726 } else if (cmd
&& iscommit(cmd
)) {
7727 string_ncopy(opt_search
, cmd
, strlen(cmd
));
7729 request
= view_request(view
, REQ_JUMP_COMMIT
);
7730 if (request
== REQ_JUMP_COMMIT
) {
7731 report("Jumping to commits is not supported by the '%s' view", view
->name
);
7735 struct view
*next
= VIEW(REQ_VIEW_PAGER
);
7736 const char *argv
[SIZEOF_ARG
] = { "git" };
7739 /* When running random commands, initially show the
7740 * command in the title. However, it maybe later be
7741 * overwritten if a commit line is selected. */
7742 string_ncopy(next
->ref
, cmd
, strlen(cmd
));
7744 if (!argv_from_string(argv
, &argc
, cmd
)) {
7745 report("Too many arguments");
7746 } else if (!format_argv(&next
->argv
, argv
, FALSE
)) {
7747 report("Argument formatting failed");
7750 open_view(view
, REQ_VIEW_PAGER
, OPEN_PREPARED
);
7758 case REQ_SEARCH_BACK
:
7760 const char *prompt
= request
== REQ_SEARCH
? "/" : "?";
7761 char *search
= read_prompt(prompt
);
7764 string_ncopy(opt_search
, search
, strlen(search
));
7765 else if (*opt_search
)
7766 request
= request
== REQ_SEARCH
?