1 /* Copyright (c) 2006-2012 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.
19 static void __NORETURN
die(const char *err
, ...);
20 static void warn(const char *msg
, ...);
21 static void report(const char *msg
, ...);
25 char id
[SIZEOF_REV
]; /* Commit SHA1 ID */
26 unsigned int head
:1; /* Is it the current HEAD? */
27 unsigned int tag
:1; /* Is it a tag? */
28 unsigned int ltag
:1; /* If so, is the tag local? */
29 unsigned int remote
:1; /* Is it a remote ref? */
30 unsigned int replace
:1; /* Is it a replace ref? */
31 unsigned int tracked
:1; /* Is it the remote for the current HEAD? */
32 char name
[1]; /* Ref name; tag or head names are shortened. */
36 char id
[SIZEOF_REV
]; /* Commit SHA1 ID */
37 size_t size
; /* Number of refs. */
38 struct ref
**refs
; /* References for this ID. */
41 static struct ref
*get_ref_head();
42 static struct ref_list
*get_ref_list(const char *id
);
43 static void foreach_ref(bool (*visitor
)(void *data
, const struct ref
*ref
), void *data
);
44 static int load_refs(void);
53 typedef enum input_status (*input_handler
)(void *data
, char *buf
, int c
);
55 static char *prompt_input(const char *prompt
, input_handler handler
, void *data
);
56 static bool prompt_yesno(const char *prompt
);
57 static char *read_prompt(const char *prompt
);
65 static bool prompt_menu(const char *prompt
, const struct menu_item
*items
, int *selected
);
67 #define GRAPHIC_ENUM(_) \
69 _(GRAPHIC, DEFAULT), \
72 DEFINE_ENUM(graphic
, GRAPHIC_ENUM
);
74 #define DATE_ENUM(_) \
81 DEFINE_ENUM(date
, DATE_ENUM
);
88 static inline int timecmp(const struct time
*t1
, const struct time
*t2
)
90 return t1
->sec
- t2
->sec
;
94 mkdate(const struct time
*time
, enum date date
)
96 static char buf
[DATE_COLS
+ 1];
97 static const struct enum_map reldate
[] = {
98 { "second", 1, 60 * 2 },
99 { "minute", 60, 60 * 60 * 2 },
100 { "hour", 60 * 60, 60 * 60 * 24 * 2 },
101 { "day", 60 * 60 * 24, 60 * 60 * 24 * 7 * 2 },
102 { "week", 60 * 60 * 24 * 7, 60 * 60 * 24 * 7 * 5 },
103 { "month", 60 * 60 * 24 * 30, 60 * 60 * 24 * 30 * 12 },
107 if (!date
|| !time
|| !time
->sec
)
110 if (date
== DATE_RELATIVE
) {
112 time_t date
= time
->sec
+ time
->tz
;
116 gettimeofday(&now
, NULL
);
117 seconds
= now
.tv_sec
< date
? date
- now
.tv_sec
: now
.tv_sec
- date
;
118 for (i
= 0; i
< ARRAY_SIZE(reldate
); i
++) {
119 if (seconds
>= reldate
[i
].value
)
122 seconds
/= reldate
[i
].namelen
;
123 if (!string_format(buf
, "%ld %s%s %s",
124 seconds
, reldate
[i
].name
,
125 seconds
> 1 ? "s" : "",
126 now
.tv_sec
>= date
? "ago" : "ahead"))
132 if (date
== DATE_LOCAL
) {
133 time_t date
= time
->sec
+ time
->tz
;
134 localtime_r(&date
, &tm
);
137 gmtime_r(&time
->sec
, &tm
);
139 return strftime(buf
, sizeof(buf
), DATE_FORMAT
, &tm
) ? buf
: NULL
;
143 #define AUTHOR_ENUM(_) \
146 _(AUTHOR, ABBREVIATED)
148 DEFINE_ENUM(author
, AUTHOR_ENUM
);
151 get_author_initials(const char *author
)
153 static char initials
[AUTHOR_COLS
* 6 + 1];
155 const char *end
= strchr(author
, '\0');
157 #define is_initial_sep(c) (isspace(c) || ispunct(c) || (c) == '@' || (c) == '-')
159 memset(initials
, 0, sizeof(initials
));
160 while (author
< end
) {
164 while (author
< end
&& is_initial_sep(*author
))
167 bytes
= utf8_char_length(author
, end
);
168 if (bytes
>= sizeof(initials
) - 1 - pos
)
171 initials
[pos
++] = *author
++;
175 while (author
< end
&& !is_initial_sep(*author
)) {
176 bytes
= utf8_char_length(author
, end
);
177 if (bytes
>= sizeof(initials
) - 1 - i
) {
178 while (author
< end
&& !is_initial_sep(*author
))
183 initials
[i
++] = *author
++;
193 #define author_trim(cols) (cols == 0 || cols > 5)
196 mkauthor(const char *text
, int cols
, enum author author
)
198 bool trim
= author_trim(cols
);
199 bool abbreviate
= author
== AUTHOR_ABBREVIATED
|| !trim
;
201 if (author
== AUTHOR_NO
)
203 if (abbreviate
&& text
)
204 return get_author_initials(text
);
213 else if (S_ISLNK(mode
))
215 else if (S_ISGITLINK(mode
))
217 else if (S_ISREG(mode
) && mode
& S_IXUSR
)
219 else if (S_ISREG(mode
))
225 #define FILENAME_ENUM(_) \
227 _(FILENAME, ALWAYS), \
230 DEFINE_ENUM(filename
, FILENAME_ENUM
);
232 #define IGNORE_SPACE_ENUM(_) \
233 _(IGNORE_SPACE, NO), \
234 _(IGNORE_SPACE, ALL), \
235 _(IGNORE_SPACE, SOME), \
236 _(IGNORE_SPACE, AT_EOL)
238 DEFINE_ENUM(ignore_space
, IGNORE_SPACE_ENUM
);
240 #define COMMIT_ORDER_ENUM(_) \
241 _(COMMIT_ORDER, DEFAULT), \
242 _(COMMIT_ORDER, TOPO), \
243 _(COMMIT_ORDER, DATE), \
244 _(COMMIT_ORDER, REVERSE)
246 DEFINE_ENUM(commit_order
, COMMIT_ORDER_ENUM
);
248 #define VIEW_INFO(_) \
249 _(MAIN, main, ref_head), \
250 _(DIFF, diff, ref_commit), \
251 _(LOG, log, ref_head), \
252 _(TREE, tree, ref_commit), \
253 _(BLOB, blob, ref_blob), \
254 _(BLAME, blame, ref_commit), \
255 _(BRANCH, branch, ref_head), \
257 _(PAGER, pager, ""), \
258 _(STATUS, status, "status"), \
259 _(STAGE, stage, "stage")
261 static struct encoding
*
262 get_path_encoding(const char *path
, struct encoding
*default_encoding
)
264 const char *check_attr_argv
[] = {
265 "git", "check-attr", "encoding", "--", path
, NULL
267 char buf
[SIZEOF_STR
];
270 /* <path>: encoding: <encoding> */
272 if (!*path
|| !io_run_buf(check_attr_argv
, buf
, sizeof(buf
))
273 || !(encoding
= strstr(buf
, ENCODING_SEP
)))
274 return default_encoding
;
276 encoding
+= STRING_SIZE(ENCODING_SEP
);
277 if (!strcmp(encoding
, ENCODING_UTF8
)
278 || !strcmp(encoding
, "unspecified")
279 || !strcmp(encoding
, "set"))
280 return default_encoding
;
282 return encoding_open(encoding
);
289 #define VIEW_REQ(id, name, ref) REQ_(VIEW_##id, "Show " #name " view")
292 REQ_GROUP("View switching") \
293 VIEW_INFO(VIEW_REQ), \
295 REQ_GROUP("View manipulation") \
296 REQ_(ENTER, "Enter current line and scroll"), \
297 REQ_(NEXT, "Move to next"), \
298 REQ_(PREVIOUS, "Move to previous"), \
299 REQ_(PARENT, "Move to parent"), \
300 REQ_(VIEW_NEXT, "Move focus to next view"), \
301 REQ_(REFRESH, "Reload and refresh"), \
302 REQ_(MAXIMIZE, "Maximize the current view"), \
303 REQ_(VIEW_CLOSE, "Close the current view"), \
304 REQ_(QUIT, "Close all views and quit"), \
306 REQ_GROUP("View specific requests") \
307 REQ_(STATUS_UPDATE, "Update file status"), \
308 REQ_(STATUS_REVERT, "Revert file changes"), \
309 REQ_(STATUS_MERGE, "Merge file using external tool"), \
310 REQ_(STAGE_UPDATE_LINE, "Update single line"), \
311 REQ_(STAGE_NEXT, "Find next chunk to stage"), \
312 REQ_(DIFF_CONTEXT_DOWN, "Decrease the diff context"), \
313 REQ_(DIFF_CONTEXT_UP, "Increase the diff context"), \
315 REQ_GROUP("Cursor navigation") \
316 REQ_(MOVE_UP, "Move cursor one line up"), \
317 REQ_(MOVE_DOWN, "Move cursor one line down"), \
318 REQ_(MOVE_PAGE_DOWN, "Move cursor one page down"), \
319 REQ_(MOVE_PAGE_UP, "Move cursor one page up"), \
320 REQ_(MOVE_FIRST_LINE, "Move cursor to first line"), \
321 REQ_(MOVE_LAST_LINE, "Move cursor to last line"), \
323 REQ_GROUP("Scrolling") \
324 REQ_(SCROLL_FIRST_COL, "Scroll to the first line columns"), \
325 REQ_(SCROLL_LEFT, "Scroll two columns left"), \
326 REQ_(SCROLL_RIGHT, "Scroll two columns right"), \
327 REQ_(SCROLL_LINE_UP, "Scroll one line up"), \
328 REQ_(SCROLL_LINE_DOWN, "Scroll one line down"), \
329 REQ_(SCROLL_PAGE_UP, "Scroll one page up"), \
330 REQ_(SCROLL_PAGE_DOWN, "Scroll one page down"), \
332 REQ_GROUP("Searching") \
333 REQ_(SEARCH, "Search the view"), \
334 REQ_(SEARCH_BACK, "Search backwards in the view"), \
335 REQ_(FIND_NEXT, "Find next search match"), \
336 REQ_(FIND_PREV, "Find previous search match"), \
338 REQ_GROUP("Option manipulation") \
339 REQ_(OPTIONS, "Open option menu"), \
340 REQ_(TOGGLE_LINENO, "Toggle line numbers"), \
341 REQ_(TOGGLE_DATE, "Toggle date display"), \
342 REQ_(TOGGLE_AUTHOR, "Toggle author display"), \
343 REQ_(TOGGLE_REV_GRAPH, "Toggle revision graph visualization"), \
344 REQ_(TOGGLE_GRAPHIC, "Toggle (line) graphics mode"), \
345 REQ_(TOGGLE_FILENAME, "Toggle file name display"), \
346 REQ_(TOGGLE_REFS, "Toggle reference display (tags/branches)"), \
347 REQ_(TOGGLE_CHANGES, "Toggle local changes display in the main view"), \
348 REQ_(TOGGLE_SORT_ORDER, "Toggle ascending/descending sort order"), \
349 REQ_(TOGGLE_SORT_FIELD, "Toggle field to sort by"), \
350 REQ_(TOGGLE_IGNORE_SPACE, "Toggle ignoring whitespace in diffs"), \
351 REQ_(TOGGLE_COMMIT_ORDER, "Toggle commit ordering"), \
354 REQ_(PROMPT, "Bring up the prompt"), \
355 REQ_(SCREEN_REDRAW, "Redraw the screen"), \
356 REQ_(SHOW_VERSION, "Show version information"), \
357 REQ_(STOP_LOADING, "Stop all loading views"), \
358 REQ_(EDIT, "Open in editor"), \
359 REQ_(NONE, "Do nothing")
362 /* User action requests. */
364 #define REQ_GROUP(help)
365 #define REQ_(req, help) REQ_##req
367 /* Offset all requests to avoid conflicts with ncurses getch values. */
368 REQ_UNKNOWN
= KEY_MAX
+ 1,
372 /* Internal requests. */
379 struct request_info
{
380 enum request request
;
386 static const struct request_info req_info
[] = {
387 #define REQ_GROUP(help) { 0, NULL, 0, (help) },
388 #define REQ_(req, help) { REQ_##req, (#req), STRING_SIZE(#req), (help) }
395 get_request(const char *name
)
397 int namelen
= strlen(name
);
400 for (i
= 0; i
< ARRAY_SIZE(req_info
); i
++)
401 if (enum_equals(req_info
[i
], name
, namelen
))
402 return req_info
[i
].request
;
412 /* Option and state variables. */
413 static enum graphic opt_line_graphics
= GRAPHIC_DEFAULT
;
414 static enum date opt_date
= DATE_DEFAULT
;
415 static enum author opt_author
= AUTHOR_FULL
;
416 static enum filename opt_filename
= FILENAME_AUTO
;
417 static bool opt_rev_graph
= TRUE
;
418 static bool opt_line_number
= FALSE
;
419 static bool opt_show_refs
= TRUE
;
420 static bool opt_show_changes
= TRUE
;
421 static bool opt_untracked_dirs_content
= TRUE
;
422 static bool opt_read_git_colors
= TRUE
;
423 static int opt_diff_context
= 3;
424 static char opt_diff_context_arg
[9] = "";
425 static enum ignore_space opt_ignore_space
= IGNORE_SPACE_NO
;
426 static char opt_ignore_space_arg
[22] = "";
427 static enum commit_order opt_commit_order
= COMMIT_ORDER_DEFAULT
;
428 static char opt_commit_order_arg
[22] = "";
429 static bool opt_notes
= TRUE
;
430 static char opt_notes_arg
[SIZEOF_STR
] = "--show-notes";
431 static int opt_num_interval
= 5;
432 static double opt_hscroll
= 0.50;
433 static double opt_scale_split_view
= 2.0 / 3.0;
434 static int opt_tab_size
= 8;
435 static int opt_author_cols
= AUTHOR_COLS
;
436 static int opt_filename_cols
= FILENAME_COLS
;
437 static char opt_path
[SIZEOF_STR
] = "";
438 static char opt_file
[SIZEOF_STR
] = "";
439 static char opt_ref
[SIZEOF_REF
] = "";
440 static unsigned long opt_goto_line
= 0;
441 static char opt_head
[SIZEOF_REF
] = "";
442 static char opt_remote
[SIZEOF_REF
] = "";
443 static struct encoding
*opt_encoding
= NULL
;
444 static iconv_t opt_iconv_out
= ICONV_NONE
;
445 static char opt_search
[SIZEOF_STR
] = "";
446 static char opt_cdup
[SIZEOF_STR
] = "";
447 static char opt_prefix
[SIZEOF_STR
] = "";
448 static char opt_git_dir
[SIZEOF_STR
] = "";
449 static signed char opt_is_inside_work_tree
= -1; /* set to TRUE or FALSE */
450 static char opt_editor
[SIZEOF_STR
] = "";
451 static FILE *opt_tty
= NULL
;
452 static const char **opt_diff_argv
= NULL
;
453 static const char **opt_rev_argv
= NULL
;
454 static const char **opt_file_argv
= NULL
;
455 static const char **opt_blame_argv
= NULL
;
456 static int opt_lineno
= 0;
458 #define is_initial_commit() (!get_ref_head())
459 #define is_head_commit(rev) (!strcmp((rev), "HEAD") || (get_ref_head() && !strcmp(rev, get_ref_head()->id)))
462 update_diff_context_arg(int diff_context
)
464 if (!string_format(opt_diff_context_arg
, "-U%u", diff_context
))
465 string_ncopy(opt_diff_context_arg
, "-U3", 3);
469 update_ignore_space_arg()
471 if (opt_ignore_space
== IGNORE_SPACE_ALL
) {
472 string_copy(opt_ignore_space_arg
, "--ignore-all-space");
473 } else if (opt_ignore_space
== IGNORE_SPACE_SOME
) {
474 string_copy(opt_ignore_space_arg
, "--ignore-space-change");
475 } else if (opt_ignore_space
== IGNORE_SPACE_AT_EOL
) {
476 string_copy(opt_ignore_space_arg
, "--ignore-space-at-eol");
478 string_copy(opt_ignore_space_arg
, "");
483 update_commit_order_arg()
485 if (opt_commit_order
== COMMIT_ORDER_TOPO
) {
486 string_copy(opt_commit_order_arg
, "--topo-order");
487 } else if (opt_commit_order
== COMMIT_ORDER_DATE
) {
488 string_copy(opt_commit_order_arg
, "--date-order");
489 } else if (opt_commit_order
== COMMIT_ORDER_REVERSE
) {
490 string_copy(opt_commit_order_arg
, "--reverse");
492 string_copy(opt_commit_order_arg
, "");
500 string_copy(opt_notes_arg
, "--show-notes");
502 /* Notes are disabled by default when passing --pretty args. */
503 string_copy(opt_notes_arg
, "");
508 * Line-oriented content detection.
512 LINE(DIFF_HEADER, "diff --", COLOR_YELLOW, COLOR_DEFAULT, 0), \
513 LINE(DIFF_CHUNK, "@@", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
514 LINE(DIFF_ADD, "+", COLOR_GREEN, COLOR_DEFAULT, 0), \
515 LINE(DIFF_ADD2, " +", COLOR_GREEN, COLOR_DEFAULT, 0), \
516 LINE(DIFF_DEL, "-", COLOR_RED, COLOR_DEFAULT, 0), \
517 LINE(DIFF_DEL2, " -", COLOR_RED, COLOR_DEFAULT, 0), \
518 LINE(DIFF_INDEX, "index ", COLOR_BLUE, COLOR_DEFAULT, 0), \
519 LINE(DIFF_OLDMODE, "old file mode ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
520 LINE(DIFF_NEWMODE, "new file mode ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
521 LINE(DIFF_COPY_FROM, "copy from", COLOR_YELLOW, COLOR_DEFAULT, 0), \
522 LINE(DIFF_COPY_TO, "copy to", COLOR_YELLOW, COLOR_DEFAULT, 0), \
523 LINE(DIFF_RENAME_FROM, "rename from", COLOR_YELLOW, COLOR_DEFAULT, 0), \
524 LINE(DIFF_RENAME_TO, "rename to", COLOR_YELLOW, COLOR_DEFAULT, 0), \
525 LINE(DIFF_SIMILARITY, "similarity ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
526 LINE(DIFF_DISSIMILARITY,"dissimilarity ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
527 LINE(DIFF_TREE, "diff-tree ", COLOR_BLUE, COLOR_DEFAULT, 0), \
528 LINE(PP_AUTHOR, "Author: ", COLOR_CYAN, COLOR_DEFAULT, 0), \
529 LINE(PP_COMMIT, "Commit: ", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
530 LINE(PP_MERGE, "Merge: ", COLOR_BLUE, COLOR_DEFAULT, 0), \
531 LINE(PP_DATE, "Date: ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
532 LINE(PP_ADATE, "AuthorDate: ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
533 LINE(PP_CDATE, "CommitDate: ", COLOR_YELLOW, COLOR_DEFAULT, 0), \
534 LINE(PP_REFS, "Refs: ", COLOR_RED, COLOR_DEFAULT, 0), \
535 LINE(COMMIT, "commit ", COLOR_GREEN, COLOR_DEFAULT, 0), \
536 LINE(PARENT, "parent ", COLOR_BLUE, COLOR_DEFAULT, 0), \
537 LINE(TREE, "tree ", COLOR_BLUE, COLOR_DEFAULT, 0), \
538 LINE(AUTHOR, "author ", COLOR_GREEN, COLOR_DEFAULT, 0), \
539 LINE(COMMITTER, "committer ", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
540 LINE(SIGNOFF, " Signed-off-by", COLOR_YELLOW, COLOR_DEFAULT, 0), \
541 LINE(ACKED, " Acked-by", COLOR_YELLOW, COLOR_DEFAULT, 0), \
542 LINE(TESTED, " Tested-by", COLOR_YELLOW, COLOR_DEFAULT, 0), \
543 LINE(REVIEWED, " Reviewed-by", COLOR_YELLOW, COLOR_DEFAULT, 0), \
544 LINE(DEFAULT, "", COLOR_DEFAULT, COLOR_DEFAULT, A_NORMAL), \
545 LINE(CURSOR, "", COLOR_WHITE, COLOR_GREEN, A_BOLD), \
546 LINE(STATUS, "", COLOR_GREEN, COLOR_DEFAULT, 0), \
547 LINE(DELIMITER, "", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
548 LINE(DATE, "", COLOR_BLUE, COLOR_DEFAULT, 0), \
549 LINE(MODE, "", COLOR_CYAN, COLOR_DEFAULT, 0), \
550 LINE(FILENAME, "", COLOR_DEFAULT, COLOR_DEFAULT, 0), \
551 LINE(LINE_NUMBER, "", COLOR_CYAN, COLOR_DEFAULT, 0), \
552 LINE(TITLE_BLUR, "", COLOR_WHITE, COLOR_BLUE, 0), \
553 LINE(TITLE_FOCUS, "", COLOR_WHITE, COLOR_BLUE, A_BOLD), \
554 LINE(MAIN_COMMIT, "", COLOR_DEFAULT, COLOR_DEFAULT, 0), \
555 LINE(MAIN_TAG, "", COLOR_MAGENTA, COLOR_DEFAULT, A_BOLD), \
556 LINE(MAIN_LOCAL_TAG,"", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
557 LINE(MAIN_REMOTE, "", COLOR_YELLOW, COLOR_DEFAULT, 0), \
558 LINE(MAIN_REPLACE, "", COLOR_CYAN, COLOR_DEFAULT, 0), \
559 LINE(MAIN_TRACKED, "", COLOR_YELLOW, COLOR_DEFAULT, A_BOLD), \
560 LINE(MAIN_REF, "", COLOR_CYAN, COLOR_DEFAULT, 0), \
561 LINE(MAIN_HEAD, "", COLOR_CYAN, COLOR_DEFAULT, A_BOLD), \
562 LINE(MAIN_REVGRAPH,"", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
563 LINE(TREE_HEAD, "", COLOR_DEFAULT, COLOR_DEFAULT, A_BOLD), \
564 LINE(TREE_DIR, "", COLOR_YELLOW, COLOR_DEFAULT, A_NORMAL), \
565 LINE(TREE_FILE, "", COLOR_DEFAULT, COLOR_DEFAULT, A_NORMAL), \
566 LINE(STAT_HEAD, "", COLOR_YELLOW, COLOR_DEFAULT, 0), \
567 LINE(STAT_SECTION, "", COLOR_CYAN, COLOR_DEFAULT, 0), \
568 LINE(STAT_NONE, "", COLOR_DEFAULT, COLOR_DEFAULT, 0), \
569 LINE(STAT_STAGED, "", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
570 LINE(STAT_UNSTAGED,"", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
571 LINE(STAT_UNTRACKED,"", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
572 LINE(HELP_KEYMAP, "", COLOR_CYAN, COLOR_DEFAULT, 0), \
573 LINE(HELP_GROUP, "", COLOR_BLUE, COLOR_DEFAULT, 0), \
574 LINE(BLAME_ID, "", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
575 LINE(DIFF_STAT, "", COLOR_BLUE, COLOR_DEFAULT, 0), \
576 LINE(PALETTE_0, "", COLOR_MAGENTA, COLOR_DEFAULT, 0), \
577 LINE(PALETTE_1, "", COLOR_YELLOW, COLOR_DEFAULT, 0), \
578 LINE(PALETTE_2, "", COLOR_CYAN, COLOR_DEFAULT, 0), \
579 LINE(PALETTE_3, "", COLOR_GREEN, COLOR_DEFAULT, 0), \
580 LINE(PALETTE_4, "", COLOR_DEFAULT, COLOR_DEFAULT, 0), \
581 LINE(PALETTE_5, "", COLOR_WHITE, COLOR_DEFAULT, 0), \
582 LINE(PALETTE_6, "", COLOR_RED, COLOR_DEFAULT, 0), \
583 LINE(GRAPH_COMMIT, "", COLOR_BLUE, COLOR_DEFAULT, 0)
586 #define LINE(type, line, fg, bg, attr) \
594 const char *name
; /* Option name. */
595 int namelen
; /* Size of option name. */
596 const char *line
; /* The start of line to match. */
597 int linelen
; /* Size of string to match. */
598 int fg
, bg
, attr
; /* Color and text attributes for the lines. */
602 static struct line_info line_info
[] = {
603 #define LINE(type, line, fg, bg, attr) \
604 { #type, STRING_SIZE(#type), (line), STRING_SIZE(line), (fg), (bg), (attr) }
609 static struct line_info
**color_pair
;
610 static size_t color_pairs
;
612 static struct line_info
*custom_color
;
613 static size_t custom_colors
;
615 DEFINE_ALLOCATOR(realloc_custom_color
, struct line_info
, 8)
616 DEFINE_ALLOCATOR(realloc_color_pair
, struct line_info
*, 8)
618 #define TO_CUSTOM_COLOR_TYPE(type) (LINE_NONE + 1 + (type))
619 #define TO_CUSTOM_COLOR_OFFSET(type) ((type) - LINE_NONE - 1)
621 /* Color IDs must be 1 or higher. [GH #15] */
622 #define COLOR_ID(line_type) ((line_type) + 1)
624 static enum line_type
625 get_line_type(const char *line
)
627 int linelen
= strlen(line
);
630 for (type
= 0; type
< custom_colors
; type
++)
631 /* Case insensitive search matches Signed-off-by lines better. */
632 if (linelen
>= custom_color
[type
].linelen
&&
633 !strncasecmp(custom_color
[type
].line
, line
, custom_color
[type
].linelen
))
634 return TO_CUSTOM_COLOR_TYPE(type
);
636 for (type
= 0; type
< ARRAY_SIZE(line_info
); type
++)
637 /* Case insensitive search matches Signed-off-by lines better. */
638 if (linelen
>= line_info
[type
].linelen
&&
639 !strncasecmp(line_info
[type
].line
, line
, line_info
[type
].linelen
))
645 static enum line_type
646 get_line_type_from_ref(const struct ref
*ref
)
649 return LINE_MAIN_HEAD
;
651 return LINE_MAIN_LOCAL_TAG
;
653 return LINE_MAIN_TAG
;
654 else if (ref
->tracked
)
655 return LINE_MAIN_TRACKED
;
656 else if (ref
->remote
)
657 return LINE_MAIN_REMOTE
;
658 else if (ref
->replace
)
659 return LINE_MAIN_REPLACE
;
661 return LINE_MAIN_REF
;
664 static inline struct line_info
*
665 get_line(enum line_type type
)
667 struct line_info
*info
;
669 if (type
> LINE_NONE
) {
670 assert(TO_CUSTOM_COLOR_OFFSET(type
) < custom_colors
);
671 return &custom_color
[TO_CUSTOM_COLOR_OFFSET(type
)];
673 assert(type
< ARRAY_SIZE(line_info
));
674 return &line_info
[type
];
679 get_line_color(enum line_type type
)
681 return COLOR_ID(get_line(type
)->color_pair
);
685 get_line_attr(enum line_type type
)
687 struct line_info
*info
= get_line(type
);
689 return COLOR_PAIR(COLOR_ID(info
->color_pair
)) | info
->attr
;
692 static struct line_info
*
693 get_line_info(const char *name
)
695 size_t namelen
= strlen(name
);
698 for (type
= 0; type
< ARRAY_SIZE(line_info
); type
++)
699 if (enum_equals(line_info
[type
], name
, namelen
))
700 return &line_info
[type
];
705 static struct line_info
*
706 add_custom_color(const char *quoted_line
)
708 struct line_info
*info
;
712 if (!realloc_custom_color(&custom_color
, custom_colors
, 1))
713 die("Failed to alloc custom line info");
715 linelen
= strlen(quoted_line
) - 1;
716 line
= malloc(linelen
);
720 strncpy(line
, quoted_line
+ 1, linelen
);
721 line
[linelen
- 1] = 0;
723 info
= &custom_color
[custom_colors
++];
724 info
->name
= info
->line
= line
;
725 info
->namelen
= info
->linelen
= strlen(line
);
731 init_line_info_color_pair(struct line_info
*info
, enum line_type type
,
732 int default_bg
, int default_fg
)
734 int bg
= info
->bg
== COLOR_DEFAULT
? default_bg
: info
->bg
;
735 int fg
= info
->fg
== COLOR_DEFAULT
? default_fg
: info
->fg
;
738 for (i
= 0; i
< color_pairs
; i
++) {
739 if (color_pair
[i
]->fg
== info
->fg
&& color_pair
[i
]->bg
== info
->bg
) {
740 info
->color_pair
= i
;
745 if (!realloc_color_pair(&color_pair
, color_pairs
, 1))
746 die("Failed to alloc color pair");
748 color_pair
[color_pairs
] = info
;
749 info
->color_pair
= color_pairs
++;
750 init_pair(COLOR_ID(info
->color_pair
), fg
, bg
);
756 int default_bg
= line_info
[LINE_DEFAULT
].bg
;
757 int default_fg
= line_info
[LINE_DEFAULT
].fg
;
762 if (assume_default_colors(default_fg
, default_bg
) == ERR
) {
763 default_bg
= COLOR_BLACK
;
764 default_fg
= COLOR_WHITE
;
767 for (type
= 0; type
< ARRAY_SIZE(line_info
); type
++) {
768 struct line_info
*info
= &line_info
[type
];
770 init_line_info_color_pair(info
, type
, default_bg
, default_fg
);
773 for (type
= 0; type
< custom_colors
; type
++) {
774 struct line_info
*info
= &custom_color
[type
];
776 init_line_info_color_pair(info
, TO_CUSTOM_COLOR_TYPE(type
),
777 default_bg
, default_fg
);
785 unsigned int selected
:1;
786 unsigned int dirty
:1;
787 unsigned int cleareol
:1;
788 unsigned int other
:16;
790 void *data
; /* User data */
800 enum request request
;
803 static struct keybinding default_keybindings
[] = {
805 { 'm', REQ_VIEW_MAIN
},
806 { 'd', REQ_VIEW_DIFF
},
807 { 'l', REQ_VIEW_LOG
},
808 { 't', REQ_VIEW_TREE
},
809 { 'f', REQ_VIEW_BLOB
},
810 { 'B', REQ_VIEW_BLAME
},
811 { 'H', REQ_VIEW_BRANCH
},
812 { 'p', REQ_VIEW_PAGER
},
813 { 'h', REQ_VIEW_HELP
},
814 { 'S', REQ_VIEW_STATUS
},
815 { 'c', REQ_VIEW_STAGE
},
817 /* View manipulation */
818 { 'q', REQ_VIEW_CLOSE
},
819 { KEY_TAB
, REQ_VIEW_NEXT
},
820 { KEY_RETURN
, REQ_ENTER
},
821 { KEY_UP
, REQ_PREVIOUS
},
822 { KEY_CTL('P'), REQ_PREVIOUS
},
823 { KEY_DOWN
, REQ_NEXT
},
824 { KEY_CTL('N'), REQ_NEXT
},
825 { 'R', REQ_REFRESH
},
826 { KEY_F(5), REQ_REFRESH
},
827 { 'O', REQ_MAXIMIZE
},
831 { 'u', REQ_STATUS_UPDATE
},
832 { '!', REQ_STATUS_REVERT
},
833 { 'M', REQ_STATUS_MERGE
},
834 { '1', REQ_STAGE_UPDATE_LINE
},
835 { '@', REQ_STAGE_NEXT
},
836 { '[', REQ_DIFF_CONTEXT_DOWN
},
837 { ']', REQ_DIFF_CONTEXT_UP
},
839 /* Cursor navigation */
840 { 'k', REQ_MOVE_UP
},
841 { 'j', REQ_MOVE_DOWN
},
842 { KEY_HOME
, REQ_MOVE_FIRST_LINE
},
843 { KEY_END
, REQ_MOVE_LAST_LINE
},
844 { KEY_NPAGE
, REQ_MOVE_PAGE_DOWN
},
845 { KEY_CTL('D'), REQ_MOVE_PAGE_DOWN
},
846 { ' ', REQ_MOVE_PAGE_DOWN
},
847 { KEY_PPAGE
, REQ_MOVE_PAGE_UP
},
848 { KEY_CTL('U'), REQ_MOVE_PAGE_UP
},
849 { 'b', REQ_MOVE_PAGE_UP
},
850 { '-', REQ_MOVE_PAGE_UP
},
853 { '|', REQ_SCROLL_FIRST_COL
},
854 { KEY_LEFT
, REQ_SCROLL_LEFT
},
855 { KEY_RIGHT
, REQ_SCROLL_RIGHT
},
856 { KEY_IC
, REQ_SCROLL_LINE_UP
},
857 { KEY_CTL('Y'), REQ_SCROLL_LINE_UP
},
858 { KEY_DC
, REQ_SCROLL_LINE_DOWN
},
859 { KEY_CTL('E'), REQ_SCROLL_LINE_DOWN
},
860 { 'w', REQ_SCROLL_PAGE_UP
},
861 { 's', REQ_SCROLL_PAGE_DOWN
},
865 { '?', REQ_SEARCH_BACK
},
866 { 'n', REQ_FIND_NEXT
},
867 { 'N', REQ_FIND_PREV
},
871 { 'z', REQ_STOP_LOADING
},
872 { 'v', REQ_SHOW_VERSION
},
873 { 'r', REQ_SCREEN_REDRAW
},
874 { KEY_CTL('L'), REQ_SCREEN_REDRAW
},
875 { 'o', REQ_OPTIONS
},
876 { '.', REQ_TOGGLE_LINENO
},
877 { 'D', REQ_TOGGLE_DATE
},
878 { 'A', REQ_TOGGLE_AUTHOR
},
879 { 'g', REQ_TOGGLE_REV_GRAPH
},
880 { '~', REQ_TOGGLE_GRAPHIC
},
881 { '#', REQ_TOGGLE_FILENAME
},
882 { 'F', REQ_TOGGLE_REFS
},
883 { 'I', REQ_TOGGLE_SORT_ORDER
},
884 { 'i', REQ_TOGGLE_SORT_FIELD
},
885 { 'W', REQ_TOGGLE_IGNORE_SPACE
},
890 #define KEYMAP_ENUM(_) \
891 _(KEYMAP, GENERIC), \
904 DEFINE_ENUM(keymap
, KEYMAP_ENUM
);
906 #define set_keymap(map, name) map_enum(map, keymap_map, name)
908 struct keybinding_table
{
909 struct keybinding
*data
;
913 static struct keybinding_table keybindings
[ARRAY_SIZE(keymap_map
)];
916 add_keybinding(enum keymap keymap
, enum request request
, int key
)
918 struct keybinding_table
*table
= &keybindings
[keymap
];
921 for (i
= 0; i
< table
->size
; i
++) {
922 if (table
->data
[i
].alias
== key
) {
923 table
->data
[i
].request
= request
;
928 table
->data
= realloc(table
->data
, (table
->size
+ 1) * sizeof(*table
->data
));
930 die("Failed to allocate keybinding");
931 table
->data
[table
->size
].alias
= key
;
932 table
->data
[table
->size
++].request
= request
;
934 if (request
== REQ_NONE
&& keymap
== KEYMAP_GENERIC
) {
937 for (i
= 0; i
< ARRAY_SIZE(default_keybindings
); i
++)
938 if (default_keybindings
[i
].alias
== key
)
939 default_keybindings
[i
].request
= REQ_NONE
;
943 /* Looks for a key binding first in the given map, then in the generic map, and
944 * lastly in the default keybindings. */
946 get_keybinding(enum keymap keymap
, int key
)
950 for (i
= 0; i
< keybindings
[keymap
].size
; i
++)
951 if (keybindings
[keymap
].data
[i
].alias
== key
)
952 return keybindings
[keymap
].data
[i
].request
;
954 for (i
= 0; i
< keybindings
[KEYMAP_GENERIC
].size
; i
++)
955 if (keybindings
[KEYMAP_GENERIC
].data
[i
].alias
== key
)
956 return keybindings
[KEYMAP_GENERIC
].data
[i
].request
;
958 for (i
= 0; i
< ARRAY_SIZE(default_keybindings
); i
++)
959 if (default_keybindings
[i
].alias
== key
)
960 return default_keybindings
[i
].request
;
962 return (enum request
) key
;
971 static const struct key key_table
[] = {
972 { "Enter", KEY_RETURN
},
974 { "Backspace", KEY_BACKSPACE
},
976 { "Escape", KEY_ESC
},
977 { "Left", KEY_LEFT
},
978 { "Right", KEY_RIGHT
},
980 { "Down", KEY_DOWN
},
981 { "Insert", KEY_IC
},
982 { "Delete", KEY_DC
},
984 { "Home", KEY_HOME
},
986 { "PageUp", KEY_PPAGE
},
987 { "PageDown", KEY_NPAGE
},
997 { "F10", KEY_F(10) },
998 { "F11", KEY_F(11) },
999 { "F12", KEY_F(12) },
1003 get_key_value(const char *name
)
1007 for (i
= 0; i
< ARRAY_SIZE(key_table
); i
++)
1008 if (!strcasecmp(key_table
[i
].name
, name
))
1009 return key_table
[i
].value
;
1011 if (strlen(name
) == 2 && name
[0] == '^' && isprint(*name
))
1012 return (int)name
[1] & 0x1f;
1013 if (strlen(name
) == 1 && isprint(*name
))
1019 get_key_name(int key_value
)
1021 static char key_char
[] = "'X'\0";
1022 const char *seq
= NULL
;
1025 for (key
= 0; key
< ARRAY_SIZE(key_table
); key
++)
1026 if (key_table
[key
].value
== key_value
)
1027 seq
= key_table
[key
].name
;
1029 if (seq
== NULL
&& key_value
< 0x7f) {
1030 char *s
= key_char
+ 1;
1032 if (key_value
>= 0x20) {
1036 *s
++ = 0x40 | (key_value
& 0x1f);
1043 return seq
? seq
: "(no key)";
1047 append_key(char *buf
, size_t *pos
, const struct keybinding
*keybinding
)
1049 const char *sep
= *pos
> 0 ? ", " : "";
1050 const char *keyname
= get_key_name(keybinding
->alias
);
1052 return string_nformat(buf
, BUFSIZ
, pos
, "%s%s", sep
, keyname
);
1056 append_keymap_request_keys(char *buf
, size_t *pos
, enum request request
,
1057 enum keymap keymap
, bool all
)
1061 for (i
= 0; i
< keybindings
[keymap
].size
; i
++) {
1062 if (keybindings
[keymap
].data
[i
].request
== request
) {
1063 if (!append_key(buf
, pos
, &keybindings
[keymap
].data
[i
]))
1073 #define get_view_key(view, request) get_keys((view)->keymap, request, FALSE)
1076 get_keys(enum keymap keymap
, enum request request
, bool all
)
1078 static char buf
[BUFSIZ
];
1084 if (!append_keymap_request_keys(buf
, &pos
, request
, keymap
, all
))
1085 return "Too many keybindings!";
1086 if (pos
> 0 && !all
)
1089 if (keymap
!= KEYMAP_GENERIC
) {
1090 /* Only the generic keymap includes the default keybindings when
1091 * listing all keys. */
1095 if (!append_keymap_request_keys(buf
, &pos
, request
, KEYMAP_GENERIC
, all
))
1096 return "Too many keybindings!";
1101 for (i
= 0; i
< ARRAY_SIZE(default_keybindings
); i
++) {
1102 if (default_keybindings
[i
].request
== request
) {
1103 if (!append_key(buf
, &pos
, &default_keybindings
[i
]))
1104 return "Too many keybindings!";
1113 struct run_request
{
1120 static struct run_request
*run_request
;
1121 static size_t run_requests
;
1123 DEFINE_ALLOCATOR(realloc_run_requests
, struct run_request
, 8)
1126 add_run_request(enum keymap keymap
, int key
, const char **argv
, bool silent
, bool force
)
1128 struct run_request
*req
;
1130 if (!force
&& get_keybinding(keymap
, key
) != key
)
1133 if (!realloc_run_requests(&run_request
, run_requests
, 1))
1136 if (!argv_copy(&run_request
[run_requests
].argv
, argv
))
1139 req
= &run_request
[run_requests
++];
1140 req
->silent
= silent
;
1141 req
->keymap
= keymap
;
1144 add_keybinding(keymap
, REQ_NONE
+ run_requests
, key
);
1148 static struct run_request
*
1149 get_run_request(enum request request
)
1151 if (request
<= REQ_NONE
|| request
> REQ_NONE
+ run_requests
)
1153 return &run_request
[request
- REQ_NONE
- 1];
1157 add_builtin_run_requests(void)
1159 const char *cherry_pick
[] = { "git", "cherry-pick", "%(commit)", NULL
};
1160 const char *checkout
[] = { "git", "checkout", "%(branch)", NULL
};
1161 const char *commit
[] = { "git", "commit", NULL
};
1162 const char *gc
[] = { "git", "gc", NULL
};
1164 add_run_request(KEYMAP_MAIN
, 'C', cherry_pick
, FALSE
, FALSE
);
1165 add_run_request(KEYMAP_STATUS
, 'C', commit
, FALSE
, FALSE
);
1166 add_run_request(KEYMAP_BRANCH
, 'C', checkout
, FALSE
, FALSE
);
1167 add_run_request(KEYMAP_GENERIC
, 'G', gc
, FALSE
, FALSE
);
1171 * User config file handling.
1174 #define OPT_ERR_INFO \
1175 OPT_ERR_(INTEGER_VALUE_OUT_OF_BOUND, "Integer value out of bound"), \
1176 OPT_ERR_(INVALID_STEP_VALUE, "Invalid step value"), \
1177 OPT_ERR_(NO_OPTION_VALUE, "No option value"), \
1178 OPT_ERR_(NO_VALUE_ASSIGNED, "No value assigned"), \
1179 OPT_ERR_(OBSOLETE_REQUEST_NAME, "Obsolete request name"), \
1180 OPT_ERR_(OUT_OF_MEMORY, "Out of memory"), \
1181 OPT_ERR_(TOO_MANY_OPTION_ARGUMENTS, "Too many option arguments"), \
1182 OPT_ERR_(FILE_DOES_NOT_EXIST, "File does not exist"), \
1183 OPT_ERR_(UNKNOWN_ATTRIBUTE, "Unknown attribute"), \
1184 OPT_ERR_(UNKNOWN_COLOR, "Unknown color"), \
1185 OPT_ERR_(UNKNOWN_COLOR_NAME, "Unknown color name"), \
1186 OPT_ERR_(UNKNOWN_KEY, "Unknown key"), \
1187 OPT_ERR_(UNKNOWN_KEY_MAP, "Unknown key map"), \
1188 OPT_ERR_(UNKNOWN_OPTION_COMMAND, "Unknown option command"), \
1189 OPT_ERR_(UNKNOWN_REQUEST_NAME, "Unknown request name"), \
1190 OPT_ERR_(OBSOLETE_VARIABLE_NAME, "Obsolete variable name"), \
1191 OPT_ERR_(UNKNOWN_VARIABLE_NAME, "Unknown variable name"), \
1192 OPT_ERR_(UNMATCHED_QUOTATION, "Unmatched quotation"), \
1193 OPT_ERR_(WRONG_NUMBER_OF_ARGUMENTS, "Wrong number of arguments"),
1196 #define OPT_ERR_(name, msg) OPT_ERR_ ## name
1202 static const char *option_errors
[] = {
1203 #define OPT_ERR_(name, msg) msg
1208 static const struct enum_map color_map
[] = {
1209 #define COLOR_MAP(name) ENUM_MAP(#name, COLOR_##name)
1221 static const struct enum_map attr_map
[] = {
1222 #define ATTR_MAP(name) ENUM_MAP(#name, A_##name)
1229 ATTR_MAP(UNDERLINE
),
1232 #define set_attribute(attr, name) map_enum(attr, attr_map, name)
1234 static enum option_code
1235 parse_step(double *opt
, const char *arg
)
1238 if (!strchr(arg
, '%'))
1241 /* "Shift down" so 100% and 1 does not conflict. */
1242 *opt
= (*opt
- 1) / 100;
1245 return OPT_ERR_INVALID_STEP_VALUE
;
1249 return OPT_ERR_INVALID_STEP_VALUE
;
1254 static enum option_code
1255 parse_int(int *opt
, const char *arg
, int min
, int max
)
1257 int value
= atoi(arg
);
1259 if (min
<= value
&& value
<= max
) {
1264 return OPT_ERR_INTEGER_VALUE_OUT_OF_BOUND
;
1268 set_color(int *color
, const char *name
)
1270 if (map_enum(color
, color_map
, name
))
1272 if (!prefixcmp(name
, "color"))
1273 return parse_int(color
, name
+ 5, 0, 255) == OPT_OK
;
1277 /* Wants: object fgcolor bgcolor [attribute] */
1278 static enum option_code
1279 option_color_command(int argc
, const char *argv
[])
1281 struct line_info
*info
;
1284 return OPT_ERR_WRONG_NUMBER_OF_ARGUMENTS
;
1286 if (*argv
[0] == '"' || *argv
[0] == '\'') {
1287 info
= add_custom_color(argv
[0]);
1289 info
= get_line_info(argv
[0]);
1292 static const struct enum_map obsolete
[] = {
1293 ENUM_MAP("main-delim", LINE_DELIMITER
),
1294 ENUM_MAP("main-date", LINE_DATE
),
1295 ENUM_MAP("main-author", LINE_AUTHOR
),
1299 if (!map_enum(&index
, obsolete
, argv
[0]))
1300 return OPT_ERR_UNKNOWN_COLOR_NAME
;
1301 info
= &line_info
[index
];
1304 if (!set_color(&info
->fg
, argv
[1]) ||
1305 !set_color(&info
->bg
, argv
[2]))
1306 return OPT_ERR_UNKNOWN_COLOR
;
1309 while (argc
-- > 3) {
1312 if (!set_attribute(&attr
, argv
[argc
]))
1313 return OPT_ERR_UNKNOWN_ATTRIBUTE
;
1320 static enum option_code
1321 parse_bool_matched(bool *opt
, const char *arg
, bool *matched
)
1323 *opt
= (!strcmp(arg
, "1") || !strcmp(arg
, "true") || !strcmp(arg
, "yes"))
1326 *matched
= *opt
|| (!strcmp(arg
, "0") || !strcmp(arg
, "false") || !strcmp(arg
, "no"));
1330 #define parse_bool(opt, arg) parse_bool_matched(opt, arg, NULL)
1332 static enum option_code
1333 parse_enum_do(unsigned int *opt
, const char *arg
,
1334 const struct enum_map
*map
, size_t map_size
)
1338 assert(map_size
> 1);
1340 if (map_enum_do(map
, map_size
, (int *) opt
, arg
))
1343 parse_bool(&is_true
, arg
);
1344 *opt
= is_true
? map
[1].value
: map
[0].value
;
1348 #define parse_enum(opt, arg, map) \
1349 parse_enum_do(opt, arg, map, ARRAY_SIZE(map))
1351 static enum option_code
1352 parse_string(char *opt
, const char *arg
, size_t optsize
)
1354 int arglen
= strlen(arg
);
1359 if (arglen
== 1 || arg
[arglen
- 1] != arg
[0])
1360 return OPT_ERR_UNMATCHED_QUOTATION
;
1361 arg
+= 1; arglen
-= 2;
1363 string_ncopy_do(opt
, optsize
, arg
, arglen
);
1368 static enum option_code
1369 parse_encoding(struct encoding
**encoding_ref
, const char *arg
, bool priority
)
1371 char buf
[SIZEOF_STR
];
1372 enum option_code code
= parse_string(buf
, arg
, sizeof(buf
));
1374 if (code
== OPT_OK
) {
1375 struct encoding
*encoding
= *encoding_ref
;
1377 if (encoding
&& !priority
)
1379 encoding
= encoding_open(buf
);
1381 *encoding_ref
= encoding
;
1387 static enum option_code
1388 parse_args(const char ***args
, const char *argv
[])
1390 if (*args
== NULL
&& !argv_copy(args
, argv
))
1391 return OPT_ERR_OUT_OF_MEMORY
;
1395 /* Wants: name = value */
1396 static enum option_code
1397 option_set_command(int argc
, const char *argv
[])
1400 return OPT_ERR_WRONG_NUMBER_OF_ARGUMENTS
;
1402 if (strcmp(argv
[1], "="))
1403 return OPT_ERR_NO_VALUE_ASSIGNED
;
1405 if (!strcmp(argv
[0], "blame-options"))
1406 return parse_args(&opt_blame_argv
, argv
+ 2);
1409 return OPT_ERR_WRONG_NUMBER_OF_ARGUMENTS
;
1411 if (!strcmp(argv
[0], "show-author"))
1412 return parse_enum(&opt_author
, argv
[2], author_map
);
1414 if (!strcmp(argv
[0], "show-date"))
1415 return parse_enum(&opt_date
, argv
[2], date_map
);
1417 if (!strcmp(argv
[0], "show-rev-graph"))
1418 return parse_bool(&opt_rev_graph
, argv
[2]);
1420 if (!strcmp(argv
[0], "show-refs"))
1421 return parse_bool(&opt_show_refs
, argv
[2]);
1423 if (!strcmp(argv
[0], "show-changes"))
1424 return parse_bool(&opt_show_changes
, argv
[2]);
1426 if (!strcmp(argv
[0], "show-notes")) {
1427 bool matched
= FALSE
;
1428 enum option_code res
= parse_bool_matched(&opt_notes
, argv
[2], &matched
);
1430 if (res
== OPT_OK
&& matched
) {
1436 strcpy(opt_notes_arg
, "--show-notes=");
1437 res
= parse_string(opt_notes_arg
+ 8, argv
[2],
1438 sizeof(opt_notes_arg
) - 8);
1439 if (res
== OPT_OK
&& opt_notes_arg
[8] == '\0')
1440 opt_notes_arg
[7] = '\0';
1444 if (!strcmp(argv
[0], "show-line-numbers"))
1445 return parse_bool(&opt_line_number
, argv
[2]);
1447 if (!strcmp(argv
[0], "line-graphics"))
1448 return parse_enum(&opt_line_graphics
, argv
[2], graphic_map
);
1450 if (!strcmp(argv
[0], "line-number-interval"))
1451 return parse_int(&opt_num_interval
, argv
[2], 1, 1024);
1453 if (!strcmp(argv
[0], "author-width"))
1454 return parse_int(&opt_author_cols
, argv
[2], 0, 1024);
1456 if (!strcmp(argv
[0], "filename-width"))
1457 return parse_int(&opt_filename_cols
, argv
[2], 0, 1024);
1459 if (!strcmp(argv
[0], "show-filename"))
1460 return parse_enum(&opt_filename
, argv
[2], filename_map
);
1462 if (!strcmp(argv
[0], "horizontal-scroll"))
1463 return parse_step(&opt_hscroll
, argv
[2]);
1465 if (!strcmp(argv
[0], "split-view-height"))
1466 return parse_step(&opt_scale_split_view
, argv
[2]);
1468 if (!strcmp(argv
[0], "tab-size"))
1469 return parse_int(&opt_tab_size
, argv
[2], 1, 1024);
1471 if (!strcmp(argv
[0], "diff-context")) {
1472 enum option_code code
= parse_int(&opt_diff_context
, argv
[2], 1, 999999);
1475 update_diff_context_arg(opt_diff_context
);
1479 if (!strcmp(argv
[0], "ignore-space")) {
1480 enum option_code code
= parse_enum(&opt_ignore_space
, argv
[2], ignore_space_map
);
1483 update_ignore_space_arg();
1487 if (!strcmp(argv
[0], "commit-order")) {
1488 enum option_code code
= parse_enum(&opt_commit_order
, argv
[2], commit_order_map
);
1491 update_commit_order_arg();
1495 if (!strcmp(argv
[0], "status-untracked-dirs"))
1496 return parse_bool(&opt_untracked_dirs_content
, argv
[2]);
1498 if (!strcmp(argv
[0], "use-git-colors"))
1499 return parse_bool(&opt_read_git_colors
, argv
[2]);
1501 return OPT_ERR_UNKNOWN_VARIABLE_NAME
;
1504 /* Wants: mode request key */
1505 static enum option_code
1506 option_bind_command(int argc
, const char *argv
[])
1508 enum request request
;
1513 return OPT_ERR_WRONG_NUMBER_OF_ARGUMENTS
;
1515 if (!set_keymap(&keymap
, argv
[0]))
1516 return OPT_ERR_UNKNOWN_KEY_MAP
;
1518 key
= get_key_value(argv
[1]);
1520 return OPT_ERR_UNKNOWN_KEY
;
1522 request
= get_request(argv
[2]);
1523 if (request
== REQ_UNKNOWN
) {
1524 static const struct enum_map obsolete
[] = {
1525 ENUM_MAP("cherry-pick", REQ_NONE
),
1526 ENUM_MAP("screen-resize", REQ_NONE
),
1527 ENUM_MAP("tree-parent", REQ_PARENT
),
1531 if (map_enum(&alias
, obsolete
, argv
[2])) {
1532 if (alias
!= REQ_NONE
)
1533 add_keybinding(keymap
, alias
, key
);
1534 return OPT_ERR_OBSOLETE_REQUEST_NAME
;
1537 if (request
== REQ_UNKNOWN
&& *argv
[2]++ == '!') {
1538 bool silent
= *argv
[2] == '@';
1542 return add_run_request(keymap
, key
, argv
+ 2, silent
, TRUE
)
1543 ? OPT_OK
: OPT_ERR_OUT_OF_MEMORY
;
1545 if (request
== REQ_UNKNOWN
)
1546 return OPT_ERR_UNKNOWN_REQUEST_NAME
;
1548 add_keybinding(keymap
, request
, key
);
1554 static enum option_code
load_option_file(const char *path
);
1556 static enum option_code
1557 option_source_command(int argc
, const char *argv
[])
1560 return OPT_ERR_WRONG_NUMBER_OF_ARGUMENTS
;
1562 return load_option_file(argv
[0]);
1565 static enum option_code
1566 set_option(const char *opt
, char *value
)
1568 const char *argv
[SIZEOF_ARG
];
1571 if (!argv_from_string(argv
, &argc
, value
))
1572 return OPT_ERR_TOO_MANY_OPTION_ARGUMENTS
;
1574 if (!strcmp(opt
, "color"))
1575 return option_color_command(argc
, argv
);
1577 if (!strcmp(opt
, "set"))
1578 return option_set_command(argc
, argv
);
1580 if (!strcmp(opt
, "bind"))
1581 return option_bind_command(argc
, argv
);
1583 if (!strcmp(opt
, "source"))
1584 return option_source_command(argc
, argv
);
1586 return OPT_ERR_UNKNOWN_OPTION_COMMAND
;
1589 struct config_state
{
1596 read_option(char *opt
, size_t optlen
, char *value
, size_t valuelen
, void *data
)
1598 struct config_state
*config
= data
;
1599 enum option_code status
= OPT_ERR_NO_OPTION_VALUE
;
1603 /* Check for comment markers, since read_properties() will
1604 * only ensure opt and value are split at first " \t". */
1605 optlen
= strcspn(opt
, "#");
1609 if (opt
[optlen
] == 0) {
1610 /* Look for comment endings in the value. */
1611 size_t len
= strcspn(value
, "#");
1613 if (len
< valuelen
) {
1615 value
[valuelen
] = 0;
1618 status
= set_option(opt
, value
);
1621 if (status
!= OPT_OK
) {
1622 warn("%s line %d: %s near '%.*s'", config
->path
, config
->lineno
,
1623 option_errors
[status
], (int) optlen
, opt
);
1624 config
->errors
= TRUE
;
1627 /* Always keep going if errors are encountered. */
1631 static enum option_code
1632 load_option_file(const char *path
)
1634 struct config_state config
= { path
, 0, FALSE
};
1637 /* Do not read configuration from stdin if set to "" */
1638 if (!path
|| !strlen(path
))
1641 /* It's OK that the file doesn't exist. */
1642 if (!io_open(&io
, "%s", path
))
1643 return OPT_ERR_FILE_DOES_NOT_EXIST
;
1645 if (io_load(&io
, " \t", read_option
, &config
) == ERR
||
1646 config
.errors
== TRUE
)
1647 warn("Errors while loading %s.", path
);
1654 const char *home
= getenv("HOME");
1655 const char *tigrc_user
= getenv("TIGRC_USER");
1656 const char *tigrc_system
= getenv("TIGRC_SYSTEM");
1657 const char *tig_diff_opts
= getenv("TIG_DIFF_OPTS");
1658 char buf
[SIZEOF_STR
];
1661 tigrc_system
= SYSCONFDIR
"/tigrc";
1662 load_option_file(tigrc_system
);
1665 if (!home
|| !string_format(buf
, "%s/.tigrc", home
))
1669 load_option_file(tigrc_user
);
1671 /* Add _after_ loading config files to avoid adding run requests
1672 * that conflict with keybindings. */
1673 add_builtin_run_requests();
1675 if (!opt_diff_argv
&& tig_diff_opts
&& *tig_diff_opts
) {
1676 static const char *diff_opts
[SIZEOF_ARG
] = { NULL
};
1679 if (!string_format(buf
, "%s", tig_diff_opts
) ||
1680 !argv_from_string(diff_opts
, &argc
, buf
))
1681 die("TIG_DIFF_OPTS contains too many arguments");
1682 else if (!argv_copy(&opt_diff_argv
, diff_opts
))
1683 die("Failed to format TIG_DIFF_OPTS arguments");
1697 /* The display array of active views and the index of the current view. */
1698 static struct view
*display
[2];
1699 static WINDOW
*display_win
[2];
1700 static WINDOW
*display_title
[2];
1701 static unsigned int current_view
;
1703 #define foreach_displayed_view(view, i) \
1704 for (i = 0; i < ARRAY_SIZE(display) && (view = display[i]); i++)
1706 #define displayed_views() (display[1] != NULL ? 2 : 1)
1708 /* Current head and commit ID */
1709 static char ref_blob
[SIZEOF_REF
] = "";
1710 static char ref_commit
[SIZEOF_REF
] = "HEAD";
1711 static char ref_head
[SIZEOF_REF
] = "HEAD";
1712 static char ref_branch
[SIZEOF_REF
] = "";
1716 VIEW_ALWAYS_LINENO
= 1 << 0,
1717 VIEW_CUSTOM_STATUS
= 1 << 1,
1718 VIEW_ADD_DESCRIBE_REF
= 1 << 2,
1719 VIEW_ADD_PAGER_REFS
= 1 << 3,
1720 VIEW_OPEN_DIFF
= 1 << 4,
1721 VIEW_NO_REF
= 1 << 5,
1722 VIEW_NO_GIT_DIR
= 1 << 6,
1723 VIEW_DIFF_LIKE
= 1 << 7,
1726 #define view_has_flags(view, flag) ((view)->ops->flags & (flag))
1729 unsigned long offset
; /* Offset of the window top */
1730 unsigned long col
; /* Offset from the window side. */
1731 unsigned long lineno
; /* Current line number */
1735 const char *name
; /* View name */
1736 const char *id
; /* Points to either of ref_{head,commit,blob} */
1738 struct view_ops
*ops
; /* View operations */
1740 enum keymap keymap
; /* What keymap does this view have */
1742 char ref
[SIZEOF_REF
]; /* Hovered commit reference */
1743 char vid
[SIZEOF_REF
]; /* View ID. Set to id member when updating. */
1745 int height
, width
; /* The width and height of the main window */
1746 WINDOW
*win
; /* The main window */
1749 struct position pos
; /* Current position. */
1750 struct position prev_pos
; /* Previous position. */
1753 char grep
[SIZEOF_STR
]; /* Search string */
1754 regex_t
*regex
; /* Pre-compiled regexp */
1756 /* If non-NULL, points to the view that opened this view. If this view
1757 * is closed tig will switch back to the parent view. */
1758 struct view
*parent
;
1762 size_t lines
; /* Total number of lines */
1763 struct line
*line
; /* Line index */
1764 unsigned int digits
; /* Number of digits in the lines member. */
1767 struct line
*curline
; /* Line currently being drawn. */
1768 enum line_type curtype
; /* Attribute currently used for drawing. */
1769 unsigned long col
; /* Column when drawing. */
1770 bool has_scrolled
; /* View was scrolled. */
1773 const char **argv
; /* Shell command arguments. */
1774 const char *dir
; /* Directory from which to execute. */
1779 struct encoding
*encoding
;
1786 OPEN_DEFAULT
= 0, /* Use default view switching. */
1787 OPEN_SPLIT
= 1, /* Split current view. */
1788 OPEN_RELOAD
= 4, /* Reload view even if it is the current. */
1789 OPEN_REFRESH
= 16, /* Refresh view using previous command. */
1790 OPEN_PREPARED
= 32, /* Open already prepared command. */
1791 OPEN_EXTRA
= 64, /* Open extra data from command. */
1795 /* What type of content being displayed. Used in the title bar. */
1797 /* Flags to control the view behavior. */
1798 enum view_flag flags
;
1799 /* Size of private data. */
1800 size_t private_size
;
1801 /* Open and reads in all view content. */
1802 bool (*open
)(struct view
*view
, enum open_flags flags
);
1803 /* Read one line; updates view->line. */
1804 bool (*read
)(struct view
*view
, char *data
);
1805 /* Draw one line; @lineno must be < view->height. */
1806 bool (*draw
)(struct view
*view
, struct line
*line
, unsigned int lineno
);
1807 /* Depending on view handle a special requests. */
1808 enum request (*request
)(struct view
*view
, enum request request
, struct line
*line
);
1809 /* Search for regexp in a line. */
1810 bool (*grep
)(struct view
*view
, struct line
*line
);
1812 void (*select
)(struct view
*view
, struct line
*line
);
1815 #define VIEW_OPS(id, name, ref) name##_ops
1816 static struct view_ops
VIEW_INFO(VIEW_OPS
);
1818 static struct view views
[] = {
1819 #define VIEW_DATA(id, name, ref) \
1820 { #name, ref, &name##_ops, KEYMAP_##id }
1821 VIEW_INFO(VIEW_DATA
)
1824 #define VIEW(req) (&views[(req) - REQ_OFFSET - 1])
1826 #define foreach_view(view, i) \
1827 for (i = 0; i < ARRAY_SIZE(views) && (view = &views[i]); i++)
1829 #define view_is_displayed(view) \
1830 (view == display[0] || view == display[1])
1833 view_request(struct view
*view
, enum request request
)
1835 if (!view
|| !view
->lines
)
1837 return view
->ops
->request(view
, request
, &view
->line
[view
->pos
.lineno
]);
1846 set_view_attr(struct view
*view
, enum line_type type
)
1848 if (!view
->curline
->selected
&& view
->curtype
!= type
) {
1849 (void) wattrset(view
->win
, get_line_attr(type
));
1850 wchgat(view
->win
, -1, 0, get_line_color(type
), NULL
);
1851 view
->curtype
= type
;
1855 #define VIEW_MAX_LEN(view) ((view)->width + (view)->pos.col - (view)->col)
1858 draw_chars(struct view
*view
, enum line_type type
, const char *string
,
1859 int max_len
, bool use_tilde
)
1861 static char out_buffer
[BUFSIZ
* 2];
1864 int trimmed
= FALSE
;
1865 size_t skip
= view
->pos
.col
> view
->col
? view
->pos
.col
- view
->col
: 0;
1868 return VIEW_MAX_LEN(view
) <= 0;
1870 len
= utf8_length(&string
, skip
, &col
, max_len
, &trimmed
, use_tilde
, opt_tab_size
);
1872 set_view_attr(view
, type
);
1874 if (opt_iconv_out
!= ICONV_NONE
) {
1875 size_t inlen
= len
+ 1;
1876 char *instr
= calloc(1, inlen
);
1877 ICONV_CONST
char *inbuf
= (ICONV_CONST
char *) instr
;
1879 return VIEW_MAX_LEN(view
) <= 0;
1881 strncpy(instr
, string
, len
);
1883 char *outbuf
= out_buffer
;
1884 size_t outlen
= sizeof(out_buffer
);
1888 ret
= iconv(opt_iconv_out
, &inbuf
, &inlen
, &outbuf
, &outlen
);
1889 if (ret
!= (size_t) -1) {
1890 string
= out_buffer
;
1891 len
= sizeof(out_buffer
) - outlen
;
1896 waddnstr(view
->win
, string
, len
);
1898 if (trimmed
&& use_tilde
) {
1899 set_view_attr(view
, LINE_DELIMITER
);
1900 waddch(view
->win
, '~');
1906 return VIEW_MAX_LEN(view
) <= 0;
1910 draw_space(struct view
*view
, enum line_type type
, int max
, int spaces
)
1912 static char space
[] = " ";
1914 spaces
= MIN(max
, spaces
);
1916 while (spaces
> 0) {
1917 int len
= MIN(spaces
, sizeof(space
) - 1);
1919 if (draw_chars(view
, type
, space
, len
, FALSE
))
1924 return VIEW_MAX_LEN(view
) <= 0;
1928 draw_text(struct view
*view
, enum line_type type
, const char *string
)
1930 char text
[SIZEOF_STR
];
1933 size_t pos
= string_expand(text
, sizeof(text
), string
, opt_tab_size
);
1935 if (draw_chars(view
, type
, text
, VIEW_MAX_LEN(view
), TRUE
))
1940 return VIEW_MAX_LEN(view
) <= 0;
1944 draw_formatted(struct view
*view
, enum line_type type
, const char *format
, ...)
1946 char text
[SIZEOF_STR
];
1949 FORMAT_BUFFER(text
, sizeof(text
), format
, retval
, TRUE
);
1950 return retval
>= 0 ? draw_text(view
, type
, text
) : VIEW_MAX_LEN(view
) <= 0;
1954 draw_graphic(struct view
*view
, enum line_type type
, const chtype graphic
[], size_t size
, bool separator
)
1956 size_t skip
= view
->pos
.col
> view
->col
? view
->pos
.col
- view
->col
: 0;
1957 int max
= VIEW_MAX_LEN(view
);
1963 set_view_attr(view
, type
);
1964 /* Using waddch() instead of waddnstr() ensures that
1965 * they'll be rendered correctly for the cursor line. */
1966 for (i
= skip
; i
< size
; i
++)
1967 waddch(view
->win
, graphic
[i
]);
1971 if (size
< max
&& skip
<= size
)
1972 waddch(view
->win
, ' ');
1976 return VIEW_MAX_LEN(view
) <= 0;
1980 draw_field(struct view
*view
, enum line_type type
, const char *text
, int len
, bool trim
)
1982 int max
= MIN(VIEW_MAX_LEN(view
), len
);
1983 int col
= view
->col
;
1986 return draw_space(view
, type
, max
, max
);
1988 return draw_chars(view
, type
, text
, max
- 1, trim
)
1989 || draw_space(view
, LINE_DEFAULT
, max
- (view
->col
- col
), max
);
1993 draw_date(struct view
*view
, struct time
*time
)
1995 const char *date
= mkdate(time
, opt_date
);
1996 int cols
= opt_date
== DATE_SHORT
? DATE_SHORT_COLS
: DATE_COLS
;
1998 if (opt_date
== DATE_NO
)
2001 return draw_field(view
, LINE_DATE
, date
, cols
, FALSE
);
2005 draw_author(struct view
*view
, const char *author
)
2007 bool trim
= author_trim(opt_author_cols
);
2008 const char *text
= mkauthor(author
, opt_author_cols
, opt_author
);
2010 if (opt_author
== AUTHOR_NO
)
2013 return draw_field(view
, LINE_AUTHOR
, text
, opt_author_cols
, trim
);
2017 draw_filename(struct view
*view
, const char *filename
, bool auto_enabled
)
2019 bool trim
= filename
&& strlen(filename
) >= opt_filename_cols
;
2021 if (opt_filename
== FILENAME_NO
)
2024 if (opt_filename
== FILENAME_AUTO
&& !auto_enabled
)
2027 return draw_field(view
, LINE_FILENAME
, filename
, opt_filename_cols
, trim
);
2031 draw_mode(struct view
*view
, mode_t mode
)
2033 const char *str
= mkmode(mode
);
2035 return draw_field(view
, LINE_MODE
, str
, STRING_SIZE("-rw-r--r-- "), FALSE
);
2039 draw_lineno(struct view
*view
, unsigned int lineno
)
2042 int digits3
= view
->digits
< 3 ? 3 : view
->digits
;
2043 int max
= MIN(VIEW_MAX_LEN(view
), digits3
);
2045 chtype separator
= opt_line_graphics
? ACS_VLINE
: '|';
2047 if (!opt_line_number
)
2050 lineno
+= view
->pos
.offset
+ 1;
2051 if (lineno
== 1 || (lineno
% opt_num_interval
) == 0) {
2052 static char fmt
[] = "%1ld";
2054 fmt
[1] = '0' + (view
->digits
<= 9 ? digits3
: 1);
2055 if (string_format(number
, fmt
, lineno
))
2059 draw_chars(view
, LINE_LINE_NUMBER
, text
, max
, TRUE
);
2061 draw_space(view
, LINE_LINE_NUMBER
, max
, digits3
);
2062 return draw_graphic(view
, LINE_DEFAULT
, &separator
, 1, TRUE
);
2066 draw_refs(struct view
*view
, struct ref_list
*refs
)
2070 if (!opt_show_refs
|| !refs
)
2073 for (i
= 0; i
< refs
->size
; i
++) {
2074 struct ref
*ref
= refs
->refs
[i
];
2075 enum line_type type
= get_line_type_from_ref(ref
);
2077 if (draw_formatted(view
, type
, "[%s]", ref
->name
))
2080 if (draw_text(view
, LINE_DEFAULT
, " "))
2088 draw_view_line(struct view
*view
, unsigned int lineno
)
2091 bool selected
= (view
->pos
.offset
+ lineno
== view
->pos
.lineno
);
2093 assert(view_is_displayed(view
));
2095 if (view
->pos
.offset
+ lineno
>= view
->lines
)
2098 line
= &view
->line
[view
->pos
.offset
+ lineno
];
2100 wmove(view
->win
, lineno
, 0);
2102 wclrtoeol(view
->win
);
2104 view
->curline
= line
;
2105 view
->curtype
= LINE_NONE
;
2106 line
->selected
= FALSE
;
2107 line
->dirty
= line
->cleareol
= 0;
2110 set_view_attr(view
, LINE_CURSOR
);
2111 line
->selected
= TRUE
;
2112 view
->ops
->select(view
, line
);
2115 return view
->ops
->draw(view
, line
, lineno
);
2119 redraw_view_dirty(struct view
*view
)
2124 for (lineno
= 0; lineno
< view
->height
; lineno
++) {
2125 if (view
->pos
.offset
+ lineno
>= view
->lines
)
2127 if (!view
->line
[view
->pos
.offset
+ lineno
].dirty
)
2130 if (!draw_view_line(view
, lineno
))
2136 wnoutrefresh(view
->win
);
2140 redraw_view_from(struct view
*view
, int lineno
)
2142 assert(0 <= lineno
&& lineno
< view
->height
);
2144 for (; lineno
< view
->height
; lineno
++) {
2145 if (!draw_view_line(view
, lineno
))
2149 wnoutrefresh(view
->win
);
2153 redraw_view(struct view
*view
)
2156 redraw_view_from(view
, 0);
2161 update_view_title(struct view
*view
)
2163 char buf
[SIZEOF_STR
];
2164 char state
[SIZEOF_STR
];
2165 size_t bufpos
= 0, statelen
= 0;
2166 WINDOW
*window
= display
[0] == view
? display_title
[0] : display_title
[1];
2168 assert(view_is_displayed(view
));
2170 if (!view_has_flags(view
, VIEW_CUSTOM_STATUS
) && view
->lines
) {
2171 unsigned int view_lines
= view
->pos
.offset
+ view
->height
;
2172 unsigned int lines
= view
->lines
2173 ? MIN(view_lines
, view
->lines
) * 100 / view
->lines
2176 string_format_from(state
, &statelen
, " - %s %d of %d (%d%%)",
2178 view
->pos
.lineno
+ 1,
2185 time_t secs
= time(NULL
) - view
->start_time
;
2187 /* Three git seconds are a long time ... */
2189 string_format_from(state
, &statelen
, " loading %lds", secs
);
2192 string_format_from(buf
, &bufpos
, "[%s]", view
->name
);
2193 if (*view
->ref
&& bufpos
< view
->width
) {
2194 size_t refsize
= strlen(view
->ref
);
2195 size_t minsize
= bufpos
+ 1 + /* abbrev= */ 7 + 1 + statelen
;
2197 if (minsize
< view
->width
)
2198 refsize
= view
->width
- minsize
+ 7;
2199 string_format_from(buf
, &bufpos
, " %.*s", (int) refsize
, view
->ref
);
2202 if (statelen
&& bufpos
< view
->width
) {
2203 string_format_from(buf
, &bufpos
, "%s", state
);
2206 if (view
== display
[current_view
])
2207 wbkgdset(window
, get_line_attr(LINE_TITLE_FOCUS
));
2209 wbkgdset(window
, get_line_attr(LINE_TITLE_BLUR
));
2211 mvwaddnstr(window
, 0, 0, buf
, bufpos
);
2213 wnoutrefresh(window
);
2217 apply_step(double step
, int value
)
2221 value
*= step
+ 0.01;
2222 return value
? value
: 1;
2226 resize_display(void)
2229 struct view
*base
= display
[0];
2230 struct view
*view
= display
[1] ? display
[1] : display
[0];
2232 /* Setup window dimensions */
2234 getmaxyx(stdscr
, base
->height
, base
->width
);
2236 /* Make room for the status window. */
2240 /* Horizontal split. */
2241 view
->width
= base
->width
;
2242 view
->height
= apply_step(opt_scale_split_view
, base
->height
);
2243 view
->height
= MAX(view
->height
, MIN_VIEW_HEIGHT
);
2244 view
->height
= MIN(view
->height
, base
->height
- MIN_VIEW_HEIGHT
);
2245 base
->height
-= view
->height
;
2247 /* Make room for the title bar. */
2251 /* Make room for the title bar. */
2256 foreach_displayed_view (view
, i
) {
2257 if (!display_win
[i
]) {
2258 display_win
[i
] = newwin(view
->height
, view
->width
, offset
, 0);
2259 if (!display_win
[i
])
2260 die("Failed to create %s view", view
->name
);
2262 scrollok(display_win
[i
], FALSE
);
2264 display_title
[i
] = newwin(1, view
->width
, offset
+ view
->height
, 0);
2265 if (!display_title
[i
])
2266 die("Failed to create title window");
2269 wresize(display_win
[i
], view
->height
, view
->width
);
2270 mvwin(display_win
[i
], offset
, 0);
2271 mvwin(display_title
[i
], offset
+ view
->height
, 0);
2274 view
->win
= display_win
[i
];
2276 offset
+= view
->height
+ 1;
2281 redraw_display(bool clear
)
2286 foreach_displayed_view (view
, i
) {
2290 update_view_title(view
);
2299 #define TOGGLE_MENU \
2300 TOGGLE_(LINENO, '.', "line numbers", &opt_line_number, NULL) \
2301 TOGGLE_(DATE, 'D', "dates", &opt_date, date_map) \
2302 TOGGLE_(AUTHOR, 'A', "author names", &opt_author, author_map) \
2303 TOGGLE_(GRAPHIC, '~', "graphics", &opt_line_graphics, graphic_map) \
2304 TOGGLE_(REV_GRAPH, 'g', "revision graph", &opt_rev_graph, NULL) \
2305 TOGGLE_(FILENAME, '#', "file names", &opt_filename, filename_map) \
2306 TOGGLE_(IGNORE_SPACE, 'W', "space changes", &opt_ignore_space, ignore_space_map) \
2307 TOGGLE_(COMMIT_ORDER, 'l', "commit order", &opt_commit_order, commit_order_map) \
2308 TOGGLE_(REFS, 'F', "reference display", &opt_show_refs, NULL) \
2309 TOGGLE_(CHANGES, 'C', "local change display", &opt_show_changes, NULL)
2312 toggle_option(enum request request
)
2315 enum request request
;
2316 const struct enum_map
*map
;
2319 #define TOGGLE_(id, key, help, value, map) { REQ_TOGGLE_ ## id, map, ARRAY_SIZE(map) },
2323 const struct menu_item menu
[] = {
2324 #define TOGGLE_(id, key, help, value, map) { key, help, value },
2331 if (request
== REQ_OPTIONS
) {
2332 if (!prompt_menu("Toggle option", menu
, &i
))
2335 while (i
< ARRAY_SIZE(data
) && data
[i
].request
!= request
)
2337 if (i
>= ARRAY_SIZE(data
))
2338 die("Invalid request (%d)", request
);
2341 if (data
[i
].map
!= NULL
) {
2342 unsigned int *opt
= menu
[i
].data
;
2344 *opt
= (*opt
+ 1) % data
[i
].map_size
;
2345 if (data
[i
].map
== ignore_space_map
) {
2346 update_ignore_space_arg();
2347 report("Ignoring %s %s", enum_name(data
[i
].map
[*opt
]), menu
[i
].text
);
2350 } else if (data
[i
].map
== commit_order_map
) {
2351 update_commit_order_arg();
2352 report("Using %s %s", enum_name(data
[i
].map
[*opt
]), menu
[i
].text
);
2356 redraw_display(FALSE
);
2357 report("Displaying %s %s", enum_name(data
[i
].map
[*opt
]), menu
[i
].text
);
2360 bool *option
= menu
[i
].data
;
2363 redraw_display(FALSE
);
2364 report("%sabling %s", *option
? "En" : "Dis", menu
[i
].text
);
2371 maximize_view(struct view
*view
, bool redraw
)
2373 memset(display
, 0, sizeof(display
));
2375 display
[current_view
] = view
;
2378 redraw_display(FALSE
);
2389 goto_view_line(struct view
*view
, unsigned long offset
, unsigned long lineno
)
2391 if (lineno
>= view
->lines
)
2392 lineno
= view
->lines
> 0 ? view
->lines
- 1 : 0;
2394 if (offset
> lineno
|| offset
+ view
->height
<= lineno
) {
2395 unsigned long half
= view
->height
/ 2;
2398 offset
= lineno
- half
;
2403 if (offset
!= view
->pos
.offset
|| lineno
!= view
->pos
.lineno
) {
2404 view
->pos
.offset
= offset
;
2405 view
->pos
.lineno
= lineno
;
2412 /* Scrolling backend */
2414 do_scroll_view(struct view
*view
, int lines
)
2416 bool redraw_current_line
= FALSE
;
2418 /* The rendering expects the new offset. */
2419 view
->pos
.offset
+= lines
;
2421 assert(0 <= view
->pos
.offset
&& view
->pos
.offset
< view
->lines
);
2424 /* Move current line into the view. */
2425 if (view
->pos
.lineno
< view
->pos
.offset
) {
2426 view
->pos
.lineno
= view
->pos
.offset
;
2427 redraw_current_line
= TRUE
;
2428 } else if (view
->pos
.lineno
>= view
->pos
.offset
+ view
->height
) {
2429 view
->pos
.lineno
= view
->pos
.offset
+ view
->height
- 1;
2430 redraw_current_line
= TRUE
;
2433 assert(view
->pos
.offset
<= view
->pos
.lineno
&& view
->pos
.lineno
< view
->lines
);
2435 /* Redraw the whole screen if scrolling is pointless. */
2436 if (view
->height
< ABS(lines
)) {
2440 int line
= lines
> 0 ? view
->height
- lines
: 0;
2441 int end
= line
+ ABS(lines
);
2443 scrollok(view
->win
, TRUE
);
2444 wscrl(view
->win
, lines
);
2445 scrollok(view
->win
, FALSE
);
2447 while (line
< end
&& draw_view_line(view
, line
))
2450 if (redraw_current_line
)
2451 draw_view_line(view
, view
->pos
.lineno
- view
->pos
.offset
);
2452 wnoutrefresh(view
->win
);
2455 view
->has_scrolled
= TRUE
;
2459 /* Scroll frontend */
2461 scroll_view(struct view
*view
, enum request request
)
2465 assert(view_is_displayed(view
));
2468 case REQ_SCROLL_FIRST_COL
:
2470 redraw_view_from(view
, 0);
2473 case REQ_SCROLL_LEFT
:
2474 if (view
->pos
.col
== 0) {
2475 report("Cannot scroll beyond the first column");
2478 if (view
->pos
.col
<= apply_step(opt_hscroll
, view
->width
))
2481 view
->pos
.col
-= apply_step(opt_hscroll
, view
->width
);
2482 redraw_view_from(view
, 0);
2485 case REQ_SCROLL_RIGHT
:
2486 view
->pos
.col
+= apply_step(opt_hscroll
, view
->width
);
2490 case REQ_SCROLL_PAGE_DOWN
:
2491 lines
= view
->height
;
2492 case REQ_SCROLL_LINE_DOWN
:
2493 if (view
->pos
.offset
+ lines
> view
->lines
)
2494 lines
= view
->lines
- view
->pos
.offset
;
2496 if (lines
== 0 || view
->pos
.offset
+ view
->height
>= view
->lines
) {
2497 report("Cannot scroll beyond the last line");
2502 case REQ_SCROLL_PAGE_UP
:
2503 lines
= view
->height
;
2504 case REQ_SCROLL_LINE_UP
:
2505 if (lines
> view
->pos
.offset
)
2506 lines
= view
->pos
.offset
;
2509 report("Cannot scroll beyond the first line");
2517 die("request %d not handled in switch", request
);
2520 do_scroll_view(view
, lines
);
2525 move_view(struct view
*view
, enum request request
)
2527 int scroll_steps
= 0;
2531 case REQ_MOVE_FIRST_LINE
:
2532 steps
= -view
->pos
.lineno
;
2535 case REQ_MOVE_LAST_LINE
:
2536 steps
= view
->lines
- view
->pos
.lineno
- 1;
2539 case REQ_MOVE_PAGE_UP
:
2540 steps
= view
->height
> view
->pos
.lineno
2541 ? -view
->pos
.lineno
: -view
->height
;
2544 case REQ_MOVE_PAGE_DOWN
:
2545 steps
= view
->pos
.lineno
+ view
->height
>= view
->lines
2546 ? view
->lines
- view
->pos
.lineno
- 1 : view
->height
;
2560 die("request %d not handled in switch", request
);
2563 if (steps
<= 0 && view
->pos
.lineno
== 0) {
2564 report("Cannot move beyond the first line");
2567 } else if (steps
>= 0 && view
->pos
.lineno
+ 1 >= view
->lines
) {
2568 report("Cannot move beyond the last line");
2572 /* Move the current line */
2573 view
->pos
.lineno
+= steps
;
2574 assert(0 <= view
->pos
.lineno
&& view
->pos
.lineno
< view
->lines
);
2576 /* Check whether the view needs to be scrolled */
2577 if (view
->pos
.lineno
< view
->pos
.offset
||
2578 view
->pos
.lineno
>= view
->pos
.offset
+ view
->height
) {
2579 scroll_steps
= steps
;
2580 if (steps
< 0 && -steps
> view
->pos
.offset
) {
2581 scroll_steps
= -view
->pos
.offset
;
2583 } else if (steps
> 0) {
2584 if (view
->pos
.lineno
== view
->lines
- 1 &&
2585 view
->lines
> view
->height
) {
2586 scroll_steps
= view
->lines
- view
->pos
.offset
- 1;
2587 if (scroll_steps
>= view
->height
)
2588 scroll_steps
-= view
->height
- 1;
2593 if (!view_is_displayed(view
)) {
2594 view
->pos
.offset
+= scroll_steps
;
2595 assert(0 <= view
->pos
.offset
&& view
->pos
.offset
< view
->lines
);
2596 view
->ops
->select(view
, &view
->line
[view
->pos
.lineno
]);
2600 /* Repaint the old "current" line if we be scrolling */
2601 if (ABS(steps
) < view
->height
)
2602 draw_view_line(view
, view
->pos
.lineno
- steps
- view
->pos
.offset
);
2605 do_scroll_view(view
, scroll_steps
);
2609 /* Draw the current line */
2610 draw_view_line(view
, view
->pos
.lineno
- view
->pos
.offset
);
2612 wnoutrefresh(view
->win
);
2621 static void search_view(struct view
*view
, enum request request
);
2624 grep_text(struct view
*view
, const char *text
[])
2629 for (i
= 0; text
[i
]; i
++)
2631 regexec(view
->regex
, text
[i
], 1, &pmatch
, 0) != REG_NOMATCH
)
2637 select_view_line(struct view
*view
, unsigned long lineno
)
2639 struct position old
= view
->pos
;
2641 if (goto_view_line(view
, view
->pos
.offset
, lineno
)) {
2642 if (view_is_displayed(view
)) {
2643 if (old
.offset
!= view
->pos
.offset
) {
2646 draw_view_line(view
, old
.lineno
- view
->pos
.offset
);
2647 draw_view_line(view
, view
->pos
.lineno
- view
->pos
.offset
);
2648 wnoutrefresh(view
->win
);
2651 view
->ops
->select(view
, &view
->line
[view
->pos
.lineno
]);
2657 find_next(struct view
*view
, enum request request
)
2659 unsigned long lineno
= view
->pos
.lineno
;
2664 report("No previous search");
2666 search_view(view
, request
);
2676 case REQ_SEARCH_BACK
:
2685 if (request
== REQ_FIND_NEXT
|| request
== REQ_FIND_PREV
)
2686 lineno
+= direction
;
2688 /* Note, lineno is unsigned long so will wrap around in which case it
2689 * will become bigger than view->lines. */
2690 for (; lineno
< view
->lines
; lineno
+= direction
) {
2691 if (view
->ops
->grep(view
, &view
->line
[lineno
])) {
2692 select_view_line(view
, lineno
);
2693 report("Line %ld matches '%s'", lineno
+ 1, view
->grep
);
2698 report("No match found for '%s'", view
->grep
);
2702 search_view(struct view
*view
, enum request request
)
2707 regfree(view
->regex
);
2710 view
->regex
= calloc(1, sizeof(*view
->regex
));
2715 regex_err
= regcomp(view
->regex
, opt_search
, REG_EXTENDED
);
2716 if (regex_err
!= 0) {
2717 char buf
[SIZEOF_STR
] = "unknown error";
2719 regerror(regex_err
, view
->regex
, buf
, sizeof(buf
));
2720 report("Search failed: %s", buf
);
2724 string_copy(view
->grep
, opt_search
);
2726 find_next(view
, request
);
2730 * Incremental updating
2734 check_position(struct position
*pos
)
2736 return pos
->lineno
|| pos
->col
|| pos
->offset
;
2740 clear_position(struct position
*pos
)
2742 memset(pos
, 0, sizeof(*pos
));
2746 reset_view(struct view
*view
)
2750 for (i
= 0; i
< view
->lines
; i
++)
2751 free(view
->line
[i
].data
);
2754 view
->prev_pos
= view
->pos
;
2755 clear_position(&view
->pos
);
2760 view
->update_secs
= 0;
2764 format_arg(const char *name
)
2770 const char *value_if_empty
;
2772 #define FORMAT_VAR(name, value, value_if_empty) \
2773 { name, STRING_SIZE(name), value, value_if_empty }
2774 FORMAT_VAR("%(directory)", opt_path
, "."),
2775 FORMAT_VAR("%(file)", opt_file
, ""),
2776 FORMAT_VAR("%(ref)", opt_ref
, "HEAD"),
2777 FORMAT_VAR("%(head)", ref_head
, ""),
2778 FORMAT_VAR("%(commit)", ref_commit
, ""),
2779 FORMAT_VAR("%(blob)", ref_blob
, ""),
2780 FORMAT_VAR("%(branch)", ref_branch
, ""),
2784 if (!prefixcmp(name
, "%(prompt"))
2785 return read_prompt("Command argument: ");
2787 for (i
= 0; i
< ARRAY_SIZE(vars
); i
++)
2788 if (!strncmp(name
, vars
[i
].name
, vars
[i
].namelen
))
2789 return *vars
[i
].value
? vars
[i
].value
: vars
[i
].value_if_empty
;
2791 report("Unknown replacement: `%s`", name
);
2796 format_argv(const char ***dst_argv
, const char *src_argv
[], bool first
)
2798 char buf
[SIZEOF_STR
];
2801 argv_free(*dst_argv
);
2803 for (argc
= 0; src_argv
[argc
]; argc
++) {
2804 const char *arg
= src_argv
[argc
];
2807 if (!strcmp(arg
, "%(fileargs)")) {
2808 if (!argv_append_array(dst_argv
, opt_file_argv
))
2812 } else if (!strcmp(arg
, "%(diffargs)")) {
2813 if (!argv_append_array(dst_argv
, opt_diff_argv
))
2817 } else if (!strcmp(arg
, "%(blameargs)")) {
2818 if (!argv_append_array(dst_argv
, opt_blame_argv
))
2822 } else if (!strcmp(arg
, "%(revargs)") ||
2823 (first
&& !strcmp(arg
, "%(commit)"))) {
2824 if (!argv_append_array(dst_argv
, opt_rev_argv
))
2830 char *next
= strstr(arg
, "%(");
2831 int len
= next
- arg
;
2839 value
= format_arg(next
);
2846 if (!string_format_from(buf
, &bufpos
, "%.*s%s", len
, arg
, value
))
2849 arg
= next
? strchr(next
, ')') + 1 : NULL
;
2852 if (!argv_append(dst_argv
, buf
))
2856 return src_argv
[argc
] == NULL
;
2860 restore_view_position(struct view
*view
)
2862 /* A view without a previous view is the first view */
2863 if (!view
->prev
&& opt_lineno
&& opt_lineno
<= view
->lines
) {
2864 select_view_line(view
, opt_lineno
- 1);
2868 /* Ensure that the view position is in a valid state. */
2869 if (!check_position(&view
->prev_pos
) ||
2870 (view
->pipe
&& view
->lines
<= view
->prev_pos
.lineno
))
2871 return goto_view_line(view
, view
->pos
.offset
, view
->pos
.lineno
);
2873 /* Changing the view position cancels the restoring. */
2874 /* FIXME: Changing back to the first line is not detected. */
2875 if (check_position(&view
->pos
)) {
2876 clear_position(&view
->prev_pos
);
2880 if (goto_view_line(view
, view
->prev_pos
.offset
, view
->prev_pos
.lineno
) &&
2881 view_is_displayed(view
))
2884 view
->pos
.col
= view
->prev_pos
.col
;
2885 clear_position(&view
->prev_pos
);
2891 end_update(struct view
*view
, bool force
)
2895 while (!view
->ops
->read(view
, NULL
))
2899 io_kill(view
->pipe
);
2900 io_done(view
->pipe
);
2905 setup_update(struct view
*view
, const char *vid
)
2908 string_copy_rev(view
->vid
, vid
);
2909 view
->pipe
= &view
->io
;
2910 view
->start_time
= time(NULL
);
2914 begin_update(struct view
*view
, const char *dir
, const char **argv
, enum open_flags flags
)
2916 bool extra
= !!(flags
& (OPEN_EXTRA
));
2917 bool reload
= !!(flags
& (OPEN_RELOAD
| OPEN_REFRESH
| OPEN_PREPARED
| OPEN_EXTRA
));
2918 bool refresh
= flags
& (OPEN_REFRESH
| OPEN_PREPARED
);
2920 if (!reload
&& !strcmp(view
->vid
, view
->id
))
2925 io_done(view
->pipe
);
2927 end_update(view
, TRUE
);
2930 if (!refresh
&& argv
) {
2932 if (!format_argv(&view
->argv
, argv
, !view
->prev
))
2935 /* Put the current ref_* value to the view title ref
2936 * member. This is needed by the blob view. Most other
2937 * views sets it automatically after loading because the
2938 * first line is a commit line. */
2939 string_copy_rev(view
->ref
, view
->id
);
2942 if (view
->argv
&& view
->argv
[0] &&
2943 !io_run(&view
->io
, IO_RD
, view
->dir
, view
->argv
))
2947 setup_update(view
, view
->id
);
2953 update_view(struct view
*view
)
2956 /* Clear the view and redraw everything since the tree sorting
2957 * might have rearranged things. */
2958 bool redraw
= view
->lines
== 0;
2959 bool can_read
= TRUE
;
2964 if (!io_can_read(view
->pipe
, FALSE
)) {
2965 if (view
->lines
== 0 && view_is_displayed(view
)) {
2966 time_t secs
= time(NULL
) - view
->start_time
;
2968 if (secs
> 1 && secs
> view
->update_secs
) {
2969 if (view
->update_secs
== 0)
2971 update_view_title(view
);
2972 view
->update_secs
= secs
;
2978 for (; (line
= io_get(view
->pipe
, '\n', can_read
)); can_read
= FALSE
) {
2979 if (view
->encoding
) {
2980 line
= encoding_convert(view
->encoding
, line
);
2983 if (!view
->ops
->read(view
, line
)) {
2984 report("Allocation failure");
2985 end_update(view
, TRUE
);
2991 unsigned long lines
= view
->lines
;
2994 for (digits
= 0; lines
; digits
++)
2997 /* Keep the displayed view in sync with line number scaling. */
2998 if (digits
!= view
->digits
) {
2999 view
->digits
= digits
;
3000 if (opt_line_number
|| view_has_flags(view
, VIEW_ALWAYS_LINENO
))
3005 if (io_error(view
->pipe
)) {
3006 report("Failed to read: %s", io_strerror(view
->pipe
));
3007 end_update(view
, TRUE
);
3009 } else if (io_eof(view
->pipe
)) {
3010 if (view_is_displayed(view
))
3012 end_update(view
, FALSE
);
3015 if (restore_view_position(view
))
3018 if (!view_is_displayed(view
))
3022 redraw_view_from(view
, 0);
3024 redraw_view_dirty(view
);
3026 /* Update the title _after_ the redraw so that if the redraw picks up a
3027 * commit reference in view->ref it'll be available here. */
3028 update_view_title(view
);
3032 DEFINE_ALLOCATOR(realloc_lines
, struct line
, 256)
3034 static struct line
*
3035 add_line_data(struct view
*view
, void *data
, enum line_type type
)
3039 if (!realloc_lines(&view
->line
, view
->lines
, 1))
3042 line
= &view
->line
[view
->lines
++];
3043 memset(line
, 0, sizeof(*line
));
3051 static struct line
*
3052 add_line_text(struct view
*view
, const char *text
, enum line_type type
)
3054 char *data
= text
? strdup(text
) : NULL
;
3056 return data
? add_line_data(view
, data
, type
) : NULL
;
3059 static struct line
*
3060 add_line_format(struct view
*view
, enum line_type type
, const char *fmt
, ...)
3062 char buf
[SIZEOF_STR
];
3065 FORMAT_BUFFER(buf
, sizeof(buf
), fmt
, retval
, FALSE
);
3066 return retval
>= 0 ? add_line_text(view
, buf
, type
) : NULL
;
3074 load_view(struct view
*view
, enum open_flags flags
)
3077 end_update(view
, TRUE
);
3078 if (view
->ops
->private_size
) {
3080 view
->private = calloc(1, view
->ops
->private_size
);
3082 memset(view
->private, 0, view
->ops
->private_size
);
3084 if (!view
->ops
->open(view
, flags
)) {
3085 report("Failed to load %s view", view
->name
);
3088 restore_view_position(view
);
3090 if (view
->pipe
&& view
->lines
== 0) {
3091 /* Clear the old view and let the incremental updating refill
3094 if (!(flags
& (OPEN_RELOAD
| OPEN_REFRESH
)))
3095 clear_position(&view
->prev_pos
);
3097 } else if (view_is_displayed(view
)) {
3103 #define refresh_view(view) load_view(view, OPEN_REFRESH)
3104 #define reload_view(view) load_view(view, OPEN_RELOAD)
3107 split_view(struct view
*prev
, struct view
*view
)
3111 view
->parent
= prev
;
3114 if (prev
->pos
.lineno
- prev
->pos
.offset
>= prev
->height
) {
3115 /* Take the title line into account. */
3116 int lines
= prev
->pos
.lineno
- prev
->pos
.offset
- prev
->height
+ 1;
3118 /* Scroll the view that was split if the current line is
3119 * outside the new limited view. */
3120 do_scroll_view(prev
, lines
);
3123 if (view
!= prev
&& view_is_displayed(prev
)) {
3124 /* "Blur" the previous view. */
3125 update_view_title(prev
);
3130 open_view(struct view
*prev
, enum request request
, enum open_flags flags
)
3132 bool split
= !!(flags
& OPEN_SPLIT
);
3133 bool reload
= !!(flags
& (OPEN_RELOAD
| OPEN_PREPARED
));
3134 struct view
*view
= VIEW(request
);
3135 int nviews
= displayed_views();
3137 assert(flags
^ OPEN_REFRESH
);
3139 if (view
== prev
&& nviews
== 1 && !reload
) {
3140 report("Already in %s view", view
->name
);
3144 if (!view_has_flags(view
, VIEW_NO_GIT_DIR
) && !opt_git_dir
[0]) {
3145 report("The %s view is disabled in pager view", view
->name
);
3150 split_view(prev
, view
);
3152 maximize_view(view
, FALSE
);
3155 /* No prev signals that this is the first loaded view. */
3156 if (prev
&& view
!= prev
) {
3160 load_view(view
, flags
);
3164 open_argv(struct view
*prev
, struct view
*view
, const char *argv
[], const char *dir
, enum open_flags flags
)
3166 enum request request
= view
- views
+ REQ_OFFSET
+ 1;
3169 end_update(view
, TRUE
);
3172 if (!argv_copy(&view
->argv
, argv
)) {
3173 report("Failed to open %s view: %s", view
->name
, io_strerror(&view
->io
));
3175 open_view(prev
, request
, flags
| OPEN_PREPARED
);
3180 open_external_viewer(const char *argv
[], const char *dir
)
3182 def_prog_mode(); /* save current tty modes */
3183 endwin(); /* restore original tty modes */
3184 io_run_fg(argv
, dir
);
3185 fprintf(stderr
, "Press Enter to continue");
3188 redraw_display(TRUE
);
3192 open_mergetool(const char *file
)
3194 const char *mergetool_argv
[] = { "git", "mergetool", file
, NULL
};
3196 open_external_viewer(mergetool_argv
, opt_cdup
);
3200 open_editor(const char *file
)
3202 const char *editor_argv
[SIZEOF_ARG
+ 1] = { "vi", file
, NULL
};
3203 char editor_cmd
[SIZEOF_STR
];
3207 editor
= getenv("GIT_EDITOR");
3208 if (!editor
&& *opt_editor
)
3209 editor
= opt_editor
;
3211 editor
= getenv("VISUAL");
3213 editor
= getenv("EDITOR");
3217 string_ncopy(editor_cmd
, editor
, strlen(editor
));
3218 if (!argv_from_string_no_quotes(editor_argv
, &argc
, editor_cmd
)) {
3219 report("Failed to read editor command");
3223 editor_argv
[argc
] = file
;
3224 open_external_viewer(editor_argv
, opt_cdup
);
3228 open_run_request(enum request request
)
3230 struct run_request
*req
= get_run_request(request
);
3231 const char **argv
= NULL
;
3234 report("Unknown run request");
3238 if (format_argv(&argv
, req
->argv
, FALSE
)) {
3242 open_external_viewer(argv
, NULL
);
3250 * User request switch noodle
3254 view_driver(struct view
*view
, enum request request
)
3258 if (request
== REQ_NONE
)
3261 if (request
> REQ_NONE
) {
3262 open_run_request(request
);
3263 view_request(view
, REQ_REFRESH
);
3267 request
= view_request(view
, request
);
3268 if (request
== REQ_NONE
)
3274 case REQ_MOVE_PAGE_UP
:
3275 case REQ_MOVE_PAGE_DOWN
:
3276 case REQ_MOVE_FIRST_LINE
:
3277 case REQ_MOVE_LAST_LINE
:
3278 move_view(view
, request
);
3281 case REQ_SCROLL_FIRST_COL
:
3282 case REQ_SCROLL_LEFT
:
3283 case REQ_SCROLL_RIGHT
:
3284 case REQ_SCROLL_LINE_DOWN
:
3285 case REQ_SCROLL_LINE_UP
:
3286 case REQ_SCROLL_PAGE_DOWN
:
3287 case REQ_SCROLL_PAGE_UP
:
3288 scroll_view(view
, request
);
3291 case REQ_VIEW_BLAME
:
3293 report("No file chosen, press %s to open tree view",
3294 get_view_key(view
, REQ_VIEW_TREE
));
3297 open_view(view
, request
, OPEN_DEFAULT
);
3302 report("No file chosen, press %s to open tree view",
3303 get_view_key(view
, REQ_VIEW_TREE
));
3306 open_view(view
, request
, OPEN_DEFAULT
);
3309 case REQ_VIEW_PAGER
:
3311 if (!io_open(&VIEW(REQ_VIEW_PAGER
)->io
, ""))
3312 die("Failed to open stdin");
3313 open_view(view
, request
, OPEN_PREPARED
);
3317 if (!VIEW(REQ_VIEW_PAGER
)->pipe
&& !VIEW(REQ_VIEW_PAGER
)->lines
) {
3318 report("No pager content, press %s to run command from prompt",
3319 get_view_key(view
, REQ_PROMPT
));
3322 open_view(view
, request
, OPEN_DEFAULT
);
3325 case REQ_VIEW_STAGE
:
3326 if (!VIEW(REQ_VIEW_STAGE
)->lines
) {
3327 report("No stage content, press %s to open the status view and choose file",
3328 get_view_key(view
, REQ_VIEW_STATUS
));
3331 open_view(view
, request
, OPEN_DEFAULT
);
3334 case REQ_VIEW_STATUS
:
3335 if (opt_is_inside_work_tree
== FALSE
) {
3336 report("The status view requires a working tree");
3339 open_view(view
, request
, OPEN_DEFAULT
);
3347 case REQ_VIEW_BRANCH
:
3348 open_view(view
, request
, OPEN_DEFAULT
);
3356 view
= view
->parent
;
3357 line
= view
->pos
.lineno
;
3358 move_view(view
, request
);
3359 if (view_is_displayed(view
))
3360 update_view_title(view
);
3361 if (line
!= view
->pos
.lineno
)
3362 view_request(view
, REQ_ENTER
);
3364 move_view(view
, request
);
3370 int nviews
= displayed_views();
3371 int next_view
= (current_view
+ 1) % nviews
;
3373 if (next_view
== current_view
) {
3374 report("Only one view is displayed");
3378 current_view
= next_view
;
3379 /* Blur out the title of the previous view. */
3380 update_view_title(view
);
3385 report("Refreshing is not yet supported for the %s view", view
->name
);
3389 if (displayed_views() == 2)
3390 maximize_view(view
, TRUE
);
3394 case REQ_TOGGLE_LINENO
:
3395 case REQ_TOGGLE_DATE
:
3396 case REQ_TOGGLE_AUTHOR
:
3397 case REQ_TOGGLE_FILENAME
:
3398 case REQ_TOGGLE_GRAPHIC
:
3399 case REQ_TOGGLE_REV_GRAPH
:
3400 case REQ_TOGGLE_REFS
:
3401 case REQ_TOGGLE_CHANGES
:
3402 case REQ_TOGGLE_IGNORE_SPACE
:
3403 if (toggle_option(request
) && view_has_flags(view
, VIEW_DIFF_LIKE
))
3407 case REQ_TOGGLE_SORT_FIELD
:
3408 case REQ_TOGGLE_SORT_ORDER
:
3409 report("Sorting is not yet supported for the %s view", view
->name
);
3412 case REQ_DIFF_CONTEXT_UP
:
3413 case REQ_DIFF_CONTEXT_DOWN
:
3414 report("Changing the diff context is not yet supported for the %s view", view
->name
);
3418 case REQ_SEARCH_BACK
:
3419 search_view(view
, request
);
3424 find_next(view
, request
);
3427 case REQ_STOP_LOADING
:
3428 foreach_view(view
, i
) {
3430 report("Stopped loading the %s view", view
->name
),
3431 end_update(view
, TRUE
);
3435 case REQ_SHOW_VERSION
:
3436 report("tig-%s (built %s)", TIG_VERSION
, __DATE__
);
3439 case REQ_SCREEN_REDRAW
:
3440 redraw_display(TRUE
);
3444 report("Nothing to edit");
3448 report("Nothing to enter");
3451 case REQ_VIEW_CLOSE
:
3452 /* XXX: Mark closed views by letting view->prev point to the
3453 * view itself. Parents to closed view should never be
3455 if (view
->prev
&& view
->prev
!= view
) {
3456 maximize_view(view
->prev
, TRUE
);
3465 report("Unknown key, press %s for help",
3466 get_view_key(view
, REQ_VIEW_HELP
));
3475 * View backend utilities
3485 const enum sort_field
*fields
;
3486 size_t size
, current
;
3490 #define SORT_STATE(fields) { fields, ARRAY_SIZE(fields), 0 }
3491 #define get_sort_field(state) ((state).fields[(state).current])
3492 #define sort_order(state, result) ((state).reverse ? -(result) : (result))
3495 sort_view(struct view
*view
, enum request request
, struct sort_state
*state
,
3496 int (*compare
)(const void *, const void *))
3499 case REQ_TOGGLE_SORT_FIELD
:
3500 state
->current
= (state
->current
+ 1) % state
->size
;
3503 case REQ_TOGGLE_SORT_ORDER
:
3504 state
->reverse
= !state
->reverse
;
3507 die("Not a sort request");
3510 qsort(view
->line
, view
->lines
, sizeof(*view
->line
), compare
);
3515 update_diff_context(enum request request
)
3517 int diff_context
= opt_diff_context
;
3520 case REQ_DIFF_CONTEXT_UP
:
3521 opt_diff_context
+= 1;
3522 update_diff_context_arg(opt_diff_context
);
3525 case REQ_DIFF_CONTEXT_DOWN
:
3526 if (opt_diff_context
== 0) {
3527 report("Diff context cannot be less than zero");
3530 opt_diff_context
-= 1;
3531 update_diff_context_arg(opt_diff_context
);
3535 die("Not a diff context request");
3538 return diff_context
!= opt_diff_context
;
3541 DEFINE_ALLOCATOR(realloc_authors
, const char *, 256)
3543 /* Small author cache to reduce memory consumption. It uses binary
3544 * search to lookup or find place to position new entries. No entries
3545 * are ever freed. */
3547 get_author(const char *name
)
3549 static const char **authors
;
3550 static size_t authors_size
;
3551 int from
= 0, to
= authors_size
- 1;
3553 while (from
<= to
) {
3554 size_t pos
= (to
+ from
) / 2;
3555 int cmp
= strcmp(name
, authors
[pos
]);
3558 return authors
[pos
];
3566 if (!realloc_authors(&authors
, authors_size
, 1))
3568 name
= strdup(name
);
3572 memmove(authors
+ from
+ 1, authors
+ from
, (authors_size
- from
) * sizeof(*authors
));
3573 authors
[from
] = name
;
3580 parse_timesec(struct time
*time
, const char *sec
)
3582 time
->sec
= (time_t) atol(sec
);
3586 parse_timezone(struct time
*time
, const char *zone
)
3590 tz
= ('0' - zone
[1]) * 60 * 60 * 10;
3591 tz
+= ('0' - zone
[2]) * 60 * 60;
3592 tz
+= ('0' - zone
[3]) * 60 * 10;
3593 tz
+= ('0' - zone
[4]) * 60;
3602 /* Parse author lines where the name may be empty:
3603 * author <email@address.tld> 1138474660 +0100
3606 parse_author_line(char *ident
, const char **author
, struct time
*time
)
3608 char *nameend
= strchr(ident
, '<');
3609 char *emailend
= strchr(ident
, '>');
3611 if (nameend
&& emailend
)
3612 *nameend
= *emailend
= 0;
3613 ident
= chomp_string(ident
);
3616 ident
= chomp_string(nameend
+ 1);
3621 *author
= get_author(ident
);
3623 /* Parse epoch and timezone */
3624 if (emailend
&& emailend
[1] == ' ') {
3625 char *secs
= emailend
+ 2;
3626 char *zone
= strchr(secs
, ' ');
3628 parse_timesec(time
, secs
);
3630 if (zone
&& strlen(zone
) == STRING_SIZE(" +0700"))
3631 parse_timezone(time
, zone
+ 1);
3635 static struct line
*
3636 find_prev_line_by_type(struct view
*view
, struct line
*line
, enum line_type type
)
3638 for (; view
->line
< line
; line
--)
3639 if (line
->type
== type
)
3649 struct blame_commit
{
3650 char id
[SIZEOF_REV
]; /* SHA1 ID. */
3651 char title
[128]; /* First line of the commit message. */
3652 const char *author
; /* Author of the commit. */
3653 struct time time
; /* Date from the author ident. */
3654 char filename
[128]; /* Name of file. */
3655 char parent_id
[SIZEOF_REV
]; /* Parent/previous SHA1 ID. */
3656 char parent_filename
[128]; /* Parent/previous name of file. */
3659 struct blame_header
{
3660 char id
[SIZEOF_REV
]; /* SHA1 ID. */
3667 parse_number(const char **posref
, size_t *number
, size_t min
, size_t max
)
3669 const char *pos
= *posref
;
3672 pos
= strchr(pos
+ 1, ' ');
3673 if (!pos
|| !isdigit(pos
[1]))
3675 *number
= atoi(pos
+ 1);
3676 if (*number
< min
|| *number
> max
)
3684 parse_blame_header(struct blame_header
*header
, const char *text
, size_t max_lineno
)
3686 const char *pos
= text
+ SIZEOF_REV
- 2;
3688 if (strlen(text
) <= SIZEOF_REV
|| pos
[1] != ' ')
3691 string_ncopy(header
->id
, text
, SIZEOF_REV
);
3693 if (!parse_number(&pos
, &header
->orig_lineno
, 1, 9999999) ||
3694 !parse_number(&pos
, &header
->lineno
, 1, max_lineno
) ||
3695 !parse_number(&pos
, &header
->group
, 1, max_lineno
- header
->lineno
+ 1))
3702 match_blame_header(const char *name
, char **line
)
3704 size_t namelen
= strlen(name
);
3705 bool matched
= !strncmp(name
, *line
, namelen
);
3714 parse_blame_info(struct blame_commit
*commit
, char *line
)
3716 if (match_blame_header("author ", &line
)) {
3717 commit
->author
= get_author(line
);
3719 } else if (match_blame_header("author-time ", &line
)) {
3720 parse_timesec(&commit
->time
, line
);
3722 } else if (match_blame_header("author-tz ", &line
)) {
3723 parse_timezone(&commit
->time
, line
);
3725 } else if (match_blame_header("summary ", &line
)) {
3726 string_ncopy(commit
->title
, line
, strlen(line
));
3728 } else if (match_blame_header("previous ", &line
)) {
3729 if (strlen(line
) <= SIZEOF_REV
)
3731 string_copy_rev(commit
->parent_id
, line
);
3733 string_ncopy(commit
->parent_filename
, line
, strlen(line
));
3735 } else if (match_blame_header("filename ", &line
)) {
3736 string_ncopy(commit
->filename
, line
, strlen(line
));
3748 pager_draw(struct view
*view
, struct line
*line
, unsigned int lineno
)
3750 if (draw_lineno(view
, lineno
))
3753 draw_text(view
, line
->type
, line
->data
);
3758 add_describe_ref(char *buf
, size_t *bufpos
, const char *commit_id
, const char *sep
)
3760 const char *describe_argv
[] = { "git", "describe", commit_id
, NULL
};
3761 char ref
[SIZEOF_STR
];
3763 if (!io_run_buf(describe_argv
, ref
, sizeof(ref
)) || !*ref
)
3766 /* This is the only fatal call, since it can "corrupt" the buffer. */
3767 if (!string_nformat(buf
, SIZEOF_STR
, bufpos
, "%s%s", sep
, ref
))
3774 add_pager_refs(struct view
*view
, struct line
*line
)
3776 char buf
[SIZEOF_STR
];
3777 char *commit_id
= (char *)line
->data
+ STRING_SIZE("commit ");
3778 struct ref_list
*list
;
3779 size_t bufpos
= 0, i
;
3780 const char *sep
= "Refs: ";
3781 bool is_tag
= FALSE
;
3783 assert(line
->type
== LINE_COMMIT
);
3785 list
= get_ref_list(commit_id
);
3787 if (view_has_flags(view
, VIEW_ADD_DESCRIBE_REF
))
3788 goto try_add_describe_ref
;
3792 for (i
= 0; i
< list
->size
; i
++) {
3793 struct ref
*ref
= list
->refs
[i
];
3794 const char *fmt
= ref
->tag
? "%s[%s]" :
3795 ref
->remote
? "%s<%s>" : "%s%s";
3797 if (!string_format_from(buf
, &bufpos
, fmt
, sep
, ref
->name
))
3804 if (!is_tag
&& view_has_flags(view
, VIEW_ADD_DESCRIBE_REF
)) {
3805 try_add_describe_ref
:
3806 /* Add <tag>-g<commit_id> "fake" reference. */
3807 if (!add_describe_ref(buf
, &bufpos
, commit_id
, sep
))
3814 add_line_text(view
, buf
, LINE_PP_REFS
);
3818 pager_common_read(struct view
*view
, char *data
, enum line_type type
)
3825 line
= add_line_text(view
, data
, type
);
3829 if (line
->type
== LINE_COMMIT
&& view_has_flags(view
, VIEW_ADD_PAGER_REFS
))
3830 add_pager_refs(view
, line
);
3836 pager_read(struct view
*view
, char *data
)
3841 return pager_common_read(view
, data
, get_line_type(data
));
3845 pager_request(struct view
*view
, enum request request
, struct line
*line
)
3849 if (request
!= REQ_ENTER
)
3852 if (line
->type
== LINE_COMMIT
&& view_has_flags(view
, VIEW_OPEN_DIFF
)) {
3853 open_view(view
, REQ_VIEW_DIFF
, OPEN_SPLIT
);
3857 /* Always scroll the view even if it was split. That way
3858 * you can use Enter to scroll through the log view and
3859 * split open each commit diff. */
3860 scroll_view(view
, REQ_SCROLL_LINE_DOWN
);
3862 /* FIXME: A minor workaround. Scrolling the view will call report("")
3863 * but if we are scrolling a non-current view this won't properly
3864 * update the view title. */
3866 update_view_title(view
);
3872 pager_grep(struct view
*view
, struct line
*line
)
3874 const char *text
[] = { line
->data
, NULL
};
3876 return grep_text(view
, text
);
3880 pager_select(struct view
*view
, struct line
*line
)
3882 if (line
->type
== LINE_COMMIT
) {
3883 char *text
= (char *)line
->data
+ STRING_SIZE("commit ");
3885 if (!view_has_flags(view
, VIEW_NO_REF
))
3886 string_copy_rev(view
->ref
, text
);
3887 string_copy_rev(ref_commit
, text
);
3892 pager_open(struct view
*view
, enum open_flags flags
)
3894 return begin_update(view
, NULL
, NULL
, flags
);
3897 static struct view_ops pager_ops
= {
3899 VIEW_OPEN_DIFF
| VIEW_NO_REF
| VIEW_NO_GIT_DIR
,
3910 log_open(struct view
*view
, enum open_flags flags
)
3912 static const char *log_argv
[] = {
3913 "git", "log", ENCODING_ARG
, "--no-color", "--cc", "--stat", "-n100", "%(head)", NULL
3916 return begin_update(view
, NULL
, log_argv
, flags
);
3920 log_request(struct view
*view
, enum request request
, struct line
*line
)
3928 return pager_request(view
, request
, line
);
3932 static struct view_ops log_ops
= {
3934 VIEW_ADD_PAGER_REFS
| VIEW_OPEN_DIFF
,
3945 bool reading_diff_stat
;
3950 diff_open(struct view
*view
, enum open_flags flags
)
3952 static const char *diff_argv
[] = {
3953 "git", "show", ENCODING_ARG
, "--pretty=fuller", "--no-color", "--root",
3954 "--patch-with-stat", "--find-copies-harder", "-C",
3955 opt_notes_arg
, opt_diff_context_arg
, opt_ignore_space_arg
,
3956 "%(diffargs)", "%(commit)", "--", "%(fileargs)", NULL
3959 return begin_update(view
, NULL
, diff_argv
, flags
);
3963 diff_common_read(struct view
*view
, char *data
, struct diff_state
*state
)
3965 enum line_type type
;
3967 if (state
->reading_diff_stat
) {
3968 size_t len
= strlen(data
);
3969 char *pipe
= strchr(data
, '|');
3970 bool has_histogram
= data
[len
- 1] == '-' || data
[len
- 1] == '+';
3971 bool has_bin_diff
= pipe
&& strstr(pipe
, "Bin") && strstr(pipe
, "->");
3973 if (pipe
&& (has_histogram
|| has_bin_diff
)) {
3974 return add_line_text(view
, data
, LINE_DIFF_STAT
) != NULL
;
3976 state
->reading_diff_stat
= FALSE
;
3979 } else if (!strcmp(data
, "---")) {
3980 state
->reading_diff_stat
= TRUE
;
3983 type
= get_line_type(data
);
3985 if (type
== LINE_DIFF_HEADER
) {
3986 const int len
= line_info
[LINE_DIFF_HEADER
].linelen
;
3988 if (!strncmp(data
+ len
, "combined ", strlen("combined ")) ||
3989 !strncmp(data
+ len
, "cc ", strlen("cc ")))
3990 state
->combined_diff
= TRUE
;
3993 /* ADD2 and DEL2 are only valid in combined diff hunks */
3994 if (!state
->combined_diff
&& (type
== LINE_DIFF_ADD2
|| type
== LINE_DIFF_DEL2
))
3995 type
= LINE_DEFAULT
;
3997 return pager_common_read(view
, data
, type
);
4001 diff_common_enter(struct view
*view
, enum request request
, struct line
*line
)
4003 if (line
->type
== LINE_DIFF_STAT
) {
4004 int file_number
= 0;
4006 while (line
>= view
->line
&& line
->type
== LINE_DIFF_STAT
) {
4011 while (line
< view
->line
+ view
->lines
) {
4012 if (line
->type
== LINE_DIFF_HEADER
) {
4013 if (file_number
== 1) {
4022 select_view_line(view
, line
- view
->line
);
4027 return pager_request(view
, request
, line
);
4032 diff_common_draw_part(struct view
*view
, enum line_type
*type
, char **text
, char c
, enum line_type next_type
)
4034 char *sep
= strchr(*text
, c
);
4038 draw_text(view
, *type
, *text
);
4048 diff_common_draw(struct view
*view
, struct line
*line
, unsigned int lineno
)
4050 char *text
= line
->data
;
4051 enum line_type type
= line
->type
;
4053 if (draw_lineno(view
, lineno
))
4056 if (type
== LINE_DIFF_STAT
) {
4057 diff_common_draw_part(view
, &type
, &text
, '|', LINE_DEFAULT
);
4058 if (diff_common_draw_part(view
, &type
, &text
, 'B', LINE_DEFAULT
)) {
4059 /* Handle binary diffstat: Bin <deleted> -> <added> bytes */
4060 diff_common_draw_part(view
, &type
, &text
, ' ', LINE_DIFF_DEL
);
4061 diff_common_draw_part(view
, &type
, &text
, '-', LINE_DEFAULT
);
4062 diff_common_draw_part(view
, &type
, &text
, ' ', LINE_DIFF_ADD
);
4063 diff_common_draw_part(view
, &type
, &text
, 'b', LINE_DEFAULT
);
4066 diff_common_draw_part(view
, &type
, &text
, '+', LINE_DIFF_ADD
);
4067 diff_common_draw_part(view
, &type
, &text
, '-', LINE_DIFF_DEL
);
4071 draw_text(view
, type
, text
);
4076 diff_read(struct view
*view
, char *data
)
4078 struct diff_state
*state
= view
->private;
4081 /* Fall back to retry if no diff will be shown. */
4082 if (view
->lines
== 0 && opt_file_argv
) {
4083 int pos
= argv_size(view
->argv
)
4084 - argv_size(opt_file_argv
) - 1;
4086 if (pos
> 0 && !strcmp(view
->argv
[pos
], "--")) {
4087 for (; view
->argv
[pos
]; pos
++) {
4088 free((void *) view
->argv
[pos
]);
4089 view
->argv
[pos
] = NULL
;
4093 io_done(view
->pipe
);
4094 if (io_run(&view
->io
, IO_RD
, view
->dir
, view
->argv
))
4101 return diff_common_read(view
, data
, state
);
4105 diff_blame_line(const char *ref
, const char *file
, unsigned long lineno
,
4106 struct blame_header
*header
, struct blame_commit
*commit
)
4108 char line_arg
[SIZEOF_STR
];
4109 const char *blame_argv
[] = {
4110 "git", "blame", ENCODING_ARG
, "-p", line_arg
, ref
, "--", file
, NULL
4116 if (!string_format(line_arg
, "-L%d,+1", lineno
))
4119 if (!io_run(&io
, IO_RD
, opt_cdup
, blame_argv
))
4122 while ((buf
= io_get(&io
, '\n', TRUE
))) {
4124 if (!parse_blame_header(header
, buf
, 9999999))
4128 } else if (parse_blame_info(commit
, buf
)) {
4142 parse_chunk_lineno(int *lineno
, const char *chunk
, int marker
)
4144 return prefixcmp(chunk
, "@@ -") ||
4145 !(chunk
= strchr(chunk
, marker
)) ||
4146 parse_int(lineno
, chunk
+ 1, 0, 9999999) != OPT_OK
;
4150 diff_trace_origin(struct view
*view
, struct line
*line
)
4152 struct line
*diff
= find_prev_line_by_type(view
, line
, LINE_DIFF_HEADER
);
4153 struct line
*chunk
= find_prev_line_by_type(view
, line
, LINE_DIFF_CHUNK
);
4154 const char *chunk_data
;
4155 int chunk_marker
= line
->type
== LINE_DIFF_DEL
? '-' : '+';
4157 const char *file
= NULL
;
4158 char ref
[SIZEOF_REF
];
4159 struct blame_header header
;
4160 struct blame_commit commit
;
4162 if (!diff
|| !chunk
|| chunk
== line
) {
4163 report("The line to trace must be inside a diff chunk");
4167 for (; diff
< line
&& !file
; diff
++) {
4168 const char *data
= diff
->data
;
4170 if (!prefixcmp(data
, "--- a/")) {
4171 file
= data
+ STRING_SIZE("--- a/");
4176 if (diff
== line
|| !file
) {
4177 report("Failed to read the file name");
4181 chunk_data
= chunk
->data
;
4183 if (parse_chunk_lineno(&lineno
, chunk_data
, chunk_marker
)) {
4184 report("Failed to read the line number");
4189 report("This is the origin of the line");
4193 for (chunk
+= 1; chunk
< line
; chunk
++) {
4194 if (chunk
->type
== LINE_DIFF_ADD
) {
4195 lineno
+= chunk_marker
== '+';
4196 } else if (chunk
->type
== LINE_DIFF_DEL
) {
4197 lineno
+= chunk_marker
== '-';
4203 if (chunk_marker
== '+')
4204 string_copy(ref
, view
->vid
);
4206 string_format(ref
, "%s^", view
->vid
);
4208 if (!diff_blame_line(ref
, file
, lineno
, &header
, &commit
)) {
4209 report("Failed to read blame data");
4213 string_ncopy(opt_file
, commit
.filename
, strlen(commit
.filename
));
4214 string_copy(opt_ref
, header
.id
);
4215 opt_goto_line
= header
.orig_lineno
- 1;
4217 return REQ_VIEW_BLAME
;
4221 diff_request(struct view
*view
, enum request request
, struct line
*line
)
4224 case REQ_VIEW_BLAME
:
4225 return diff_trace_origin(view
, line
);
4227 case REQ_DIFF_CONTEXT_UP
:
4228 case REQ_DIFF_CONTEXT_DOWN
:
4229 if (!update_diff_context(request
))
4236 return diff_common_enter(view
, request
, line
);
4239 return pager_request(view
, request
, line
);
4244 diff_select(struct view
*view
, struct line
*line
)
4246 if (line
->type
== LINE_DIFF_STAT
) {
4247 const char *key
= get_view_key(view
, REQ_ENTER
);
4249 string_format(view
->ref
, "Press '%s' to jump to file diff", key
);
4251 string_ncopy(view
->ref
, view
->id
, strlen(view
->id
));
4252 return pager_select(view
, line
);
4256 static struct view_ops diff_ops
= {
4258 VIEW_DIFF_LIKE
| VIEW_ADD_DESCRIBE_REF
| VIEW_ADD_PAGER_REFS
,
4259 sizeof(struct diff_state
),
4272 static bool help_keymap_hidden
[ARRAY_SIZE(keymap_map
)];
4275 help_open_keymap_title(struct view
*view
, enum keymap keymap
)
4279 line
= add_line_format(view
, LINE_HELP_KEYMAP
, "[%c] %s bindings",
4280 help_keymap_hidden
[keymap
] ? '+' : '-',
4281 enum_name(keymap_map
[keymap
]));
4283 line
->other
= keymap
;
4285 return help_keymap_hidden
[keymap
];
4289 help_open_keymap(struct view
*view
, enum keymap keymap
)
4291 const char *group
= NULL
;
4292 char buf
[SIZEOF_STR
];
4294 bool add_title
= TRUE
;
4297 for (i
= 0; i
< ARRAY_SIZE(req_info
); i
++) {
4298 const char *key
= NULL
;
4300 if (req_info
[i
].request
== REQ_NONE
)
4303 if (!req_info
[i
].request
) {
4304 group
= req_info
[i
].help
;
4308 key
= get_keys(keymap
, req_info
[i
].request
, TRUE
);
4312 if (add_title
&& help_open_keymap_title(view
, keymap
))
4317 add_line_text(view
, group
, LINE_HELP_GROUP
);
4321 add_line_format(view
, LINE_DEFAULT
, " %-25s %-20s %s", key
,
4322 enum_name(req_info
[i
]), req_info
[i
].help
);
4325 group
= "External commands:";
4327 for (i
= 0; i
< run_requests
; i
++) {
4328 struct run_request
*req
= get_run_request(REQ_NONE
+ i
+ 1);
4332 if (!req
|| req
->keymap
!= keymap
)
4335 key
= get_key_name(req
->key
);
4337 key
= "(no key defined)";
4339 if (add_title
&& help_open_keymap_title(view
, keymap
))
4344 add_line_text(view
, group
, LINE_HELP_GROUP
);
4348 for (bufpos
= 0, argc
= 0; req
->argv
[argc
]; argc
++)
4349 if (!string_format_from(buf
, &bufpos
, "%s%s",
4350 argc
? " " : "", req
->argv
[argc
]))
4353 add_line_format(view
, LINE_DEFAULT
, " %-25s `%s`", key
, buf
);
4358 help_open(struct view
*view
, enum open_flags flags
)
4363 add_line_text(view
, "Quick reference for tig keybindings:", LINE_DEFAULT
);
4364 add_line_text(view
, "", LINE_DEFAULT
);
4366 for (keymap
= 0; keymap
< ARRAY_SIZE(keymap_map
); keymap
++)
4367 help_open_keymap(view
, keymap
);
4373 help_request(struct view
*view
, enum request request
, struct line
*line
)
4377 if (line
->type
== LINE_HELP_KEYMAP
) {
4378 help_keymap_hidden
[line
->other
] =
4379 !help_keymap_hidden
[line
->other
];
4385 return pager_request(view
, request
, line
);
4389 static struct view_ops help_ops
= {
4406 struct tree_stack_entry
{
4407 struct tree_stack_entry
*prev
; /* Entry below this in the stack */
4408 unsigned long lineno
; /* Line number to restore */
4409 char *name
; /* Position of name in opt_path */
4412 /* The top of the path stack. */
4413 static struct tree_stack_entry
*tree_stack
= NULL
;
4414 unsigned long tree_lineno
= 0;
4417 pop_tree_stack_entry(void)
4419 struct tree_stack_entry
*entry
= tree_stack
;
4421 tree_lineno
= entry
->lineno
;
4423 tree_stack
= entry
->prev
;
4428 push_tree_stack_entry(const char *name
, unsigned long lineno
)
4430 struct tree_stack_entry
*entry
= calloc(1, sizeof(*entry
));
4431 size_t pathlen
= strlen(opt_path
);
4436 entry
->prev
= tree_stack
;
4437 entry
->name
= opt_path
+ pathlen
;
4440 if (!string_format_from(opt_path
, &pathlen
, "%s/", name
)) {
4441 pop_tree_stack_entry();
4445 /* Move the current line to the first tree entry. */
4447 entry
->lineno
= lineno
;
4450 /* Parse output from git-ls-tree(1):
4452 * 100644 blob f931e1d229c3e185caad4449bf5b66ed72462657 tig.c
4455 #define SIZEOF_TREE_ATTR \
4456 STRING_SIZE("100644 blob f931e1d229c3e185caad4449bf5b66ed72462657\t")
4458 #define SIZEOF_TREE_MODE \
4459 STRING_SIZE("100644 ")
4461 #define TREE_ID_OFFSET \
4462 STRING_SIZE("100644 blob ")
4465 char id
[SIZEOF_REV
];
4467 struct time time
; /* Date from the author ident. */
4468 const char *author
; /* Author of the commit. */
4473 const char *author_name
;
4474 struct time author_time
;
4479 tree_path(const struct line
*line
)
4481 return ((struct tree_entry
*) line
->data
)->name
;
4485 tree_compare_entry(const struct line
*line1
, const struct line
*line2
)
4487 if (line1
->type
!= line2
->type
)
4488 return line1
->type
== LINE_TREE_DIR
? -1 : 1;
4489 return strcmp(tree_path(line1
), tree_path(line2
));
4492 static const enum sort_field tree_sort_fields
[] = {
4493 ORDERBY_NAME
, ORDERBY_DATE
, ORDERBY_AUTHOR
4495 static struct sort_state tree_sort_state
= SORT_STATE(tree_sort_fields
);
4498 tree_compare(const void *l1
, const void *l2
)
4500 const struct line
*line1
= (const struct line
*) l1
;
4501 const struct line
*line2
= (const struct line
*) l2
;
4502 const struct tree_entry
*entry1
= ((const struct line
*) l1
)->data
;
4503 const struct tree_entry
*entry2
= ((const struct line
*) l2
)->data
;
4505 if (line1
->type
== LINE_TREE_HEAD
)
4507 if (line2
->type
== LINE_TREE_HEAD
)
4510 switch (get_sort_field(tree_sort_state
)) {
4512 return sort_order(tree_sort_state
, timecmp(&entry1
->time
, &entry2
->time
));
4514 case ORDERBY_AUTHOR
:
4515 return sort_order(tree_sort_state
, strcmp_null(entry1
->author
, entry2
->author
));
4519 return sort_order(tree_sort_state
, tree_compare_entry(line1
, line2
));
4524 static struct line
*
4525 tree_entry(struct view
*view
, enum line_type type
, const char *path
,
4526 const char *mode
, const char *id
)
4528 struct tree_entry
*entry
= calloc(1, sizeof(*entry
) + strlen(path
));
4529 struct line
*line
= entry
? add_line_data(view
, entry
, type
) : NULL
;
4531 if (!entry
|| !line
) {
4536 strncpy(entry
->name
, path
, strlen(path
));
4538 entry
->mode
= strtoul(mode
, NULL
, 8);
4540 string_copy_rev(entry
->id
, id
);
4546 tree_read_date(struct view
*view
, char *text
, struct tree_state
*state
)
4548 if (!text
&& state
->read_date
) {
4549 state
->read_date
= FALSE
;
4553 /* Find next entry to process */
4554 const char *log_file
[] = {
4555 "git", "log", ENCODING_ARG
, "--no-color", "--pretty=raw",
4556 "--cc", "--raw", view
->id
, "--", "%(directory)", NULL
4560 tree_entry(view
, LINE_TREE_HEAD
, opt_path
, NULL
, NULL
);
4561 report("Tree is empty");
4565 if (!begin_update(view
, opt_cdup
, log_file
, OPEN_EXTRA
)) {
4566 report("Failed to load tree data");
4570 state
->read_date
= TRUE
;
4573 } else if (*text
== 'a' && get_line_type(text
) == LINE_AUTHOR
) {
4574 parse_author_line(text
+ STRING_SIZE("author "),
4575 &state
->author_name
, &state
->author_time
);
4577 } else if (*text
== ':') {
4579 size_t annotated
= 1;
4582 pos
= strchr(text
, '\t');
4586 if (*opt_path
&& !strncmp(text
, opt_path
, strlen(opt_path
)))
4587 text
+= strlen(opt_path
);
4588 pos
= strchr(text
, '/');
4592 for (i
= 1; i
< view
->lines
; i
++) {
4593 struct line
*line
= &view
->line
[i
];
4594 struct tree_entry
*entry
= line
->data
;
4596 annotated
+= !!entry
->author
;
4597 if (entry
->author
|| strcmp(entry
->name
, text
))
4600 entry
->author
= state
->author_name
;
4601 entry
->time
= state
->author_time
;
4606 if (annotated
== view
->lines
)
4607 io_kill(view
->pipe
);
4613 tree_read(struct view
*view
, char *text
)
4615 struct tree_state
*state
= view
->private;
4616 struct tree_entry
*data
;
4617 struct line
*entry
, *line
;
4618 enum line_type type
;
4619 size_t textlen
= text
? strlen(text
) : 0;
4620 char *path
= text
+ SIZEOF_TREE_ATTR
;
4622 if (state
->read_date
|| !text
)
4623 return tree_read_date(view
, text
, state
);
4625 if (textlen
<= SIZEOF_TREE_ATTR
)
4627 if (view
->lines
== 0 &&
4628 !tree_entry(view
, LINE_TREE_HEAD
, opt_path
, NULL
, NULL
))
4631 /* Strip the path part ... */
4633 size_t pathlen
= textlen
- SIZEOF_TREE_ATTR
;
4634 size_t striplen
= strlen(opt_path
);
4636 if (pathlen
> striplen
)
4637 memmove(path
, path
+ striplen
,
4638 pathlen
- striplen
+ 1);
4640 /* Insert "link" to parent directory. */
4641 if (view
->lines
== 1 &&
4642 !tree_entry(view
, LINE_TREE_DIR
, "..", "040000", view
->ref
))
4646 type
= text
[SIZEOF_TREE_MODE
] == 't' ? LINE_TREE_DIR
: LINE_TREE_FILE
;
4647 entry
= tree_entry(view
, type
, path
, text
, text
+ TREE_ID_OFFSET
);
4652 /* Skip "Directory ..." and ".." line. */
4653 for (line
= &view
->line
[1 + !!*opt_path
]; line
< entry
; line
++) {
4654 if (tree_compare_entry(line
, entry
) <= 0)
4657 memmove(line
+ 1, line
, (entry
- line
) * sizeof(*entry
));
4661 for (; line
<= entry
; line
++)
4662 line
->dirty
= line
->cleareol
= 1;
4666 if (tree_lineno
> view
->pos
.lineno
) {
4667 view
->pos
.lineno
= tree_lineno
;
4675 tree_draw(struct view
*view
, struct line
*line
, unsigned int lineno
)
4677 struct tree_entry
*entry
= line
->data
;
4679 if (line
->type
== LINE_TREE_HEAD
) {
4680 if (draw_text(view
, line
->type
, "Directory path /"))
4683 if (draw_mode(view
, entry
->mode
))
4686 if (draw_author(view
, entry
->author
))
4689 if (draw_date(view
, &entry
->time
))
4693 draw_text(view
, line
->type
, entry
->name
);
4698 open_blob_editor(const char *id
)
4700 const char *blob_argv
[] = { "git", "cat-file", "blob", id
, NULL
};
4701 char file
[SIZEOF_STR
] = "/tmp/tigblob.XXXXXX";
4702 int fd
= mkstemp(file
);
4705 report("Failed to create temporary file");
4706 else if (!io_run_append(blob_argv
, fd
))
4707 report("Failed to save blob data to file");
4715 tree_request(struct view
*view
, enum request request
, struct line
*line
)
4717 enum open_flags flags
;
4718 struct tree_entry
*entry
= line
->data
;
4721 case REQ_VIEW_BLAME
:
4722 if (line
->type
!= LINE_TREE_FILE
) {
4723 report("Blame only supported for files");
4727 string_copy(opt_ref
, view
->vid
);
4731 if (line
->type
!= LINE_TREE_FILE
) {
4732 report("Edit only supported for files");
4733 } else if (!is_head_commit(view
->vid
)) {
4734 open_blob_editor(entry
->id
);
4736 open_editor(opt_file
);
4740 case REQ_TOGGLE_SORT_FIELD
:
4741 case REQ_TOGGLE_SORT_ORDER
:
4742 sort_view(view
, request
, &tree_sort_state
, tree_compare
);
4747 /* quit view if at top of tree */
4748 return REQ_VIEW_CLOSE
;
4751 line
= &view
->line
[1];
4761 /* Cleanup the stack if the tree view is at a different tree. */
4762 while (!*opt_path
&& tree_stack
)
4763 pop_tree_stack_entry();
4765 switch (line
->type
) {
4767 /* Depending on whether it is a subdirectory or parent link
4768 * mangle the path buffer. */
4769 if (line
== &view
->line
[1] && *opt_path
) {
4770 pop_tree_stack_entry();
4773 const char *basename
= tree_path(line
);
4775 push_tree_stack_entry(basename
, view
->pos
.lineno
);
4778 /* Trees and subtrees share the same ID, so they are not not
4779 * unique like blobs. */
4780 flags
= OPEN_RELOAD
;
4781 request
= REQ_VIEW_TREE
;
4784 case LINE_TREE_FILE
:
4785 flags
= view_is_displayed(view
) ? OPEN_SPLIT
: OPEN_DEFAULT
;
4786 request
= REQ_VIEW_BLOB
;
4793 open_view(view
, request
, flags
);
4794 if (request
== REQ_VIEW_TREE
)
4795 view
->pos
.lineno
= tree_lineno
;
4801 tree_grep(struct view
*view
, struct line
*line
)
4803 struct tree_entry
*entry
= line
->data
;
4804 const char *text
[] = {
4806 mkauthor(entry
->author
, opt_author_cols
, opt_author
),
4807 mkdate(&entry
->time
, opt_date
),
4811 return grep_text(view
, text
);
4815 tree_select(struct view
*view
, struct line
*line
)
4817 struct tree_entry
*entry
= line
->data
;
4819 if (line
->type
== LINE_TREE_FILE
) {
4820 string_copy_rev(ref_blob
, entry
->id
);
4821 string_format(opt_file
, "%s%s", opt_path
, tree_path(line
));
4823 } else if (line
->type
!= LINE_TREE_DIR
) {
4827 string_copy_rev(view
->ref
, entry
->id
);
4831 tree_open(struct view
*view
, enum open_flags flags
)
4833 static const char *tree_argv
[] = {
4834 "git", "ls-tree", "%(commit)", "%(directory)", NULL
4837 if (view
->lines
== 0 && opt_prefix
[0]) {
4838 char *pos
= opt_prefix
;
4840 while (pos
&& *pos
) {
4841 char *end
= strchr(pos
, '/');
4845 push_tree_stack_entry(pos
, 0);
4853 } else if (strcmp(view
->vid
, view
->id
)) {
4857 return begin_update(view
, opt_cdup
, tree_argv
, flags
);
4860 static struct view_ops tree_ops
= {
4863 sizeof(struct tree_state
),
4873 blob_open(struct view
*view
, enum open_flags flags
)
4875 static const char *blob_argv
[] = {
4876 "git", "cat-file", "blob", "%(blob)", NULL
4879 view
->encoding
= get_path_encoding(opt_file
, opt_encoding
);
4881 return begin_update(view
, NULL
, blob_argv
, flags
);
4885 blob_read(struct view
*view
, char *line
)
4889 return add_line_text(view
, line
, LINE_DEFAULT
) != NULL
;
4893 blob_request(struct view
*view
, enum request request
, struct line
*line
)
4897 open_blob_editor(view
->vid
);
4900 return pager_request(view
, request
, line
);
4904 static struct view_ops blob_ops
= {
4919 * Loading the blame view is a two phase job:
4921 * 1. File content is read either using opt_file from the
4922 * filesystem or using git-cat-file.
4923 * 2. Then blame information is incrementally added by
4924 * reading output from git-blame.
4928 struct blame_commit
*commit
;
4929 unsigned long lineno
;
4933 struct blame_state
{
4934 struct blame_commit
*commit
;
4937 bool auto_filename_display
;
4941 blame_detect_filename_display(struct view
*view
)
4943 bool show_filenames
= FALSE
;
4944 const char *filename
= NULL
;
4947 if (opt_blame_argv
) {
4948 for (i
= 0; opt_blame_argv
[i
]; i
++) {
4949 if (prefixcmp(opt_blame_argv
[i
], "-C"))
4952 show_filenames
= TRUE
;
4956 for (i
= 0; i
< view
->lines
; i
++) {
4957 struct blame
*blame
= view
->line
[i
].data
;
4959 if (blame
->commit
&& blame
->commit
->id
[0]) {
4961 filename
= blame
->commit
->filename
;
4962 else if (strcmp(filename
, blame
->commit
->filename
))
4963 show_filenames
= TRUE
;
4967 return show_filenames
;
4971 blame_open(struct view
*view
, enum open_flags flags
)
4973 const char *file_argv
[] = { opt_cdup
, opt_file
, NULL
};
4974 char path
[SIZEOF_STR
];
4977 if (!view
->prev
&& *opt_prefix
) {
4978 string_copy(path
, opt_file
);
4979 if (!string_format(opt_file
, "%s%s", opt_prefix
, path
))
4983 if (*opt_ref
|| !begin_update(view
, opt_cdup
, file_argv
, flags
)) {
4984 const char *blame_cat_file_argv
[] = {
4985 "git", "cat-file", "blob", "%(ref):%(file)", NULL
4988 if (!begin_update(view
, opt_cdup
, blame_cat_file_argv
, flags
))
4992 /* First pass: remove multiple references to the same commit. */
4993 for (i
= 0; i
< view
->lines
; i
++) {
4994 struct blame
*blame
= view
->line
[i
].data
;
4996 if (blame
->commit
&& blame
->commit
->id
[0])
4997 blame
->commit
->id
[0] = 0;
4999 blame
->commit
= NULL
;
5002 /* Second pass: free existing references. */
5003 for (i
= 0; i
< view
->lines
; i
++) {
5004 struct blame
*blame
= view
->line
[i
].data
;
5007 free(blame
->commit
);
5010 string_format(view
->vid
, "%s", opt_file
);
5011 string_format(view
->ref
, "%s ...", opt_file
);
5016 static struct blame_commit
*
5017 get_blame_commit(struct view
*view
, const char *id
)
5021 for (i
= 0; i
< view
->lines
; i
++) {
5022 struct blame
*blame
= view
->line
[i
].data
;
5027 if (!strncmp(blame
->commit
->id
, id
, SIZEOF_REV
- 1))
5028 return blame
->commit
;
5032 struct blame_commit
*commit
= calloc(1, sizeof(*commit
));
5035 string_ncopy(commit
->id
, id
, SIZEOF_REV
);
5040 static struct blame_commit
*
5041 read_blame_commit(struct view
*view
, const char *text
, struct blame_state
*state
)
5043 struct blame_header header
;
5044 struct blame_commit
*commit
;
5045 struct blame
*blame
;
5047 if (!parse_blame_header(&header
, text
, view
->lines
))
5050 commit
= get_blame_commit(view
, text
);
5054 state
->blamed
+= header
.group
;
5055 while (header
.group
--) {
5056 struct line
*line
= &view
->line
[header
.lineno
+ header
.group
- 1];
5059 blame
->commit
= commit
;
5060 blame
->lineno
= header
.orig_lineno
+ header
.group
- 1;
5068 blame_read_file(struct view
*view
, const char *line
, struct blame_state
*state
)
5071 const char *blame_argv
[] = {
5072 "git", "blame", ENCODING_ARG
, "%(blameargs)", "--incremental",
5073 *opt_ref
? opt_ref
: "--incremental", "--", opt_file
, NULL
5076 if (view
->lines
== 0 && !view
->prev
)
5077 die("No blame exist for %s", view
->vid
);
5079 if (view
->lines
== 0 || !begin_update(view
, opt_cdup
, blame_argv
, OPEN_EXTRA
)) {
5080 report("Failed to load blame data");
5084 if (opt_goto_line
> 0) {
5085 select_view_line(view
, opt_goto_line
);
5089 state
->done_reading
= TRUE
;
5093 size_t linelen
= strlen(line
);
5094 struct blame
*blame
= malloc(sizeof(*blame
) + linelen
);
5099 blame
->commit
= NULL
;
5100 strncpy(blame
->text
, line
, linelen
);
5101 blame
->text
[linelen
] = 0;
5102 return add_line_data(view
, blame
, LINE_BLAME_ID
) != NULL
;
5107 blame_read(struct view
*view
, char *line
)
5109 struct blame_state
*state
= view
->private;
5111 if (!state
->done_reading
)
5112 return blame_read_file(view
, line
, state
);
5115 state
->auto_filename_display
= blame_detect_filename_display(view
);
5116 string_format(view
->ref
, "%s", view
->vid
);
5117 if (view_is_displayed(view
)) {
5118 update_view_title(view
);
5119 redraw_view_from(view
, 0);
5124 if (!state
->commit
) {
5125 state
->commit
= read_blame_commit(view
, line
, state
);
5126 string_format(view
->ref
, "%s %2d%%", view
->vid
,
5127 view
->lines
? state
->blamed
* 100 / view
->lines
: 0);
5129 } else if (parse_blame_info(state
->commit
, line
)) {
5130 state
->commit
= NULL
;
5137 blame_draw(struct view
*view
, struct line
*line
, unsigned int lineno
)
5139 struct blame_state
*state
= view
->private;
5140 struct blame
*blame
= line
->data
;
5141 struct time
*time
= NULL
;
5142 const char *id
= NULL
, *author
= NULL
, *filename
= NULL
;
5143 enum line_type id_type
= LINE_BLAME_ID
;
5144 static const enum line_type blame_colors
[] = {
5154 #define BLAME_COLOR(i) \
5155 (blame_colors[(i) % ARRAY_SIZE(blame_colors)])
5157 if (blame
->commit
&& *blame
->commit
->filename
) {
5158 id
= blame
->commit
->id
;
5159 author
= blame
->commit
->author
;
5160 filename
= blame
->commit
->filename
;
5161 time
= &blame
->commit
->time
;
5162 id_type
= BLAME_COLOR((long) blame
->commit
);
5165 if (draw_date(view
, time
))
5168 if (draw_author(view
, author
))
5171 if (draw_filename(view
, filename
, state
->auto_filename_display
))
5174 if (draw_field(view
, id_type
, id
, ID_COLS
, FALSE
))
5177 if (draw_lineno(view
, lineno
))
5180 draw_text(view
, LINE_DEFAULT
, blame
->text
);
5185 check_blame_commit(struct blame
*blame
, bool check_null_id
)
5188 report("Commit data not loaded yet");
5189 else if (check_null_id
&& !strcmp(blame
->commit
->id
, NULL_ID
))
5190 report("No commit exist for the selected line");
5197 setup_blame_parent_line(struct view
*view
, struct blame
*blame
)
5199 char from
[SIZEOF_REF
+ SIZEOF_STR
];
5200 char to
[SIZEOF_REF
+ SIZEOF_STR
];
5201 const char *diff_tree_argv
[] = {
5202 "git", "diff", ENCODING_ARG
, "--no-textconv", "--no-extdiff",
5203 "--no-color", "-U0", from
, to
, "--", NULL
5206 int parent_lineno
= -1;
5207 int blamed_lineno
= -1;
5210 if (!string_format(from
, "%s:%s", opt_ref
, opt_file
) ||
5211 !string_format(to
, "%s:%s", blame
->commit
->id
, blame
->commit
->filename
) ||
5212 !io_run(&io
, IO_RD
, NULL
, diff_tree_argv
))
5215 while ((line
= io_get(&io
, '\n', TRUE
))) {
5217 char *pos
= strchr(line
, '+');
5219 parent_lineno
= atoi(line
+ 4);
5221 blamed_lineno
= atoi(pos
+ 1);
5223 } else if (*line
== '+' && parent_lineno
!= -1) {
5224 if (blame
->lineno
== blamed_lineno
- 1 &&
5225 !strcmp(blame
->text
, line
+ 1)) {
5226 view
->pos
.lineno
= parent_lineno
? parent_lineno
- 1 : 0;
5237 blame_request(struct view
*view
, enum request request
, struct line
*line
)
5239 enum open_flags flags
= view_is_displayed(view
) ? OPEN_SPLIT
: OPEN_DEFAULT
;
5240 struct blame
*blame
= line
->data
;
5243 case REQ_VIEW_BLAME
:
5244 if (check_blame_commit(blame
, TRUE
)) {
5245 string_copy(opt_ref
, blame
->commit
->id
);
5246 string_copy(opt_file
, blame
->commit
->filename
);
5248 view
->pos
.lineno
= blame
->lineno
;
5254 if (!check_blame_commit(blame
, TRUE
))
5256 if (!*blame
->commit
->parent_id
) {
5257 report("The selected commit has no parents");
5259 string_copy_rev(opt_ref
, blame
->commit
->parent_id
);
5260 string_copy(opt_file
, blame
->commit
->parent_filename
);
5261 setup_blame_parent_line(view
, blame
);
5262 opt_goto_line
= blame
->lineno
;
5268 if (!check_blame_commit(blame
, FALSE
))
5271 if (view_is_displayed(VIEW(REQ_VIEW_DIFF
)) &&
5272 !strcmp(blame
->commit
->id
, VIEW(REQ_VIEW_DIFF
)->ref
))
5275 if (!strcmp(blame
->commit
->id
, NULL_ID
)) {
5276 struct view
*diff
= VIEW(REQ_VIEW_DIFF
);
5277 const char *diff_parent_argv
[] = {
5278 GIT_DIFF_BLAME(opt_diff_context_arg
,
5279 opt_ignore_space_arg
, view
->vid
)
5281 const char *diff_no_parent_argv
[] = {
5282 GIT_DIFF_BLAME_NO_PARENT(opt_diff_context_arg
,
5283 opt_ignore_space_arg
, view
->vid
)
5285 const char **diff_index_argv
= *blame
->commit
->parent_id
5286 ? diff_parent_argv
: diff_no_parent_argv
;
5288 open_argv(view
, diff
, diff_index_argv
, NULL
, flags
);
5290 string_copy_rev(diff
->ref
, NULL_ID
);
5292 open_view(view
, REQ_VIEW_DIFF
, flags
);
5304 blame_grep(struct view
*view
, struct line
*line
)
5306 struct blame
*blame
= line
->data
;
5307 struct blame_commit
*commit
= blame
->commit
;
5308 const char *text
[] = {
5310 commit
? commit
->title
: "",
5311 commit
? commit
->id
: "",
5312 commit
&& opt_author
? commit
->author
: "",
5313 commit
? mkdate(&commit
->time
, opt_date
) : "",
5317 return grep_text(view
, text
);
5321 blame_select(struct view
*view
, struct line
*line
)
5323 struct blame
*blame
= line
->data
;
5324 struct blame_commit
*commit
= blame
->commit
;
5329 if (!strcmp(commit
->id
, NULL_ID
))
5330 string_ncopy(ref_commit
, "HEAD", 4);
5332 string_copy_rev(ref_commit
, commit
->id
);
5335 static struct view_ops blame_ops
= {
5338 sizeof(struct blame_state
),
5352 const char *author
; /* Author of the last commit. */
5353 struct time time
; /* Date of the last activity. */
5354 const struct ref
*ref
; /* Name and commit ID information. */
5357 static const struct ref branch_all
;
5359 static const enum sort_field branch_sort_fields
[] = {
5360 ORDERBY_NAME
, ORDERBY_DATE
, ORDERBY_AUTHOR
5362 static struct sort_state branch_sort_state
= SORT_STATE(branch_sort_fields
);
5364 struct branch_state
{
5365 char id
[SIZEOF_REV
];
5369 branch_compare(const void *l1
, const void *l2
)
5371 const struct branch
*branch1
= ((const struct line
*) l1
)->data
;
5372 const struct branch
*branch2
= ((const struct line
*) l2
)->data
;
5374 if (branch1
->ref
== &branch_all
)
5376 else if (branch2
->ref
== &branch_all
)
5379 switch (get_sort_field(branch_sort_state
)) {
5381 return sort_order(branch_sort_state
, timecmp(&branch1
->time
, &branch2
->time
));
5383 case ORDERBY_AUTHOR
:
5384 return sort_order(branch_sort_state
, strcmp(branch1
->author
, branch2
->author
));
5388 return sort_order(branch_sort_state
, strcmp(branch1
->ref
->name
, branch2
->ref
->name
));
5393 branch_draw(struct view
*view
, struct line
*line
, unsigned int lineno
)
5395 struct branch
*branch
= line
->data
;
5396 enum line_type type
= branch
->ref
== &branch_all
? LINE_DEFAULT
: get_line_type_from_ref(branch
->ref
);
5398 if (draw_date(view
, &branch
->time
))
5401 if (draw_author(view
, branch
->author
))
5404 draw_text(view
, type
, branch
->ref
== &branch_all
? "All branches" : branch
->ref
->name
);
5409 branch_request(struct view
*view
, enum request request
, struct line
*line
)
5411 struct branch
*branch
= line
->data
;
5419 case REQ_TOGGLE_SORT_FIELD
:
5420 case REQ_TOGGLE_SORT_ORDER
:
5421 sort_view(view
, request
, &branch_sort_state
, branch_compare
);
5426 const struct ref
*ref
= branch
->ref
;
5427 const char *all_branches_argv
[] = {
5428 "git", "log", ENCODING_ARG
, "--no-color",
5429 "--pretty=raw", "--parents", opt_commit_order_arg
,
5430 ref
== &branch_all
? "--all" : ref
->name
, NULL
5432 struct view
*main_view
= VIEW(REQ_VIEW_MAIN
);
5434 open_argv(view
, main_view
, all_branches_argv
, NULL
, OPEN_SPLIT
);
5437 case REQ_JUMP_COMMIT
:
5441 for (lineno
= 0; lineno
< view
->lines
; lineno
++) {
5442 struct branch
*branch
= view
->line
[lineno
].data
;
5444 if (!strncasecmp(branch
->ref
->id
, opt_search
, strlen(opt_search
))) {
5445 select_view_line(view
, lineno
);
5457 branch_read(struct view
*view
, char *line
)
5459 struct branch_state
*state
= view
->private;
5460 struct branch
*reference
;
5466 switch (get_line_type(line
)) {
5468 string_copy_rev(state
->id
, line
+ STRING_SIZE("commit "));
5472 for (i
= 0, reference
= NULL
; i
< view
->lines
; i
++) {
5473 struct branch
*branch
= view
->line
[i
].data
;
5475 if (strcmp(branch
->ref
->id
, state
->id
))
5478 view
->line
[i
].dirty
= TRUE
;
5480 branch
->author
= reference
->author
;
5481 branch
->time
= reference
->time
;
5485 parse_author_line(line
+ STRING_SIZE("author "),
5486 &branch
->author
, &branch
->time
);
5498 branch_open_visitor(void *data
, const struct ref
*ref
)
5500 struct view
*view
= data
;
5501 struct branch
*branch
;
5503 if (ref
->tag
|| ref
->ltag
)
5506 branch
= calloc(1, sizeof(*branch
));
5511 return !!add_line_data(view
, branch
, LINE_DEFAULT
);
5515 branch_open(struct view
*view
, enum open_flags flags
)
5517 const char *branch_log
[] = {
5518 "git", "log", ENCODING_ARG
, "--no-color", "--pretty=raw",
5519 "--simplify-by-decoration", "--all", NULL
5522 if (!begin_update(view
, NULL
, branch_log
, OPEN_RELOAD
)) {
5523 report("Failed to load branch data");
5527 branch_open_visitor(view
, &branch_all
);
5528 foreach_ref(branch_open_visitor
, view
);
5534 branch_grep(struct view
*view
, struct line
*line
)
5536 struct branch
*branch
= line
->data
;
5537 const char *text
[] = {
5539 mkauthor(branch
->author
, opt_author_cols
, opt_author
),
5543 return grep_text(view
, text
);
5547 branch_select(struct view
*view
, struct line
*line
)
5549 struct branch
*branch
= line
->data
;
5551 string_copy_rev(view
->ref
, branch
->ref
->id
);
5552 string_copy_rev(ref_commit
, branch
->ref
->id
);
5553 string_copy_rev(ref_head
, branch
->ref
->id
);
5554 string_copy_rev(ref_branch
, branch
->ref
->name
);
5557 static struct view_ops branch_ops
= {
5560 sizeof(struct branch_state
),
5577 char rev
[SIZEOF_REV
];
5578 char name
[SIZEOF_STR
];
5582 char rev
[SIZEOF_REV
];
5583 char name
[SIZEOF_STR
];
5587 static char status_onbranch
[SIZEOF_STR
];
5588 static struct status stage_status
;
5589 static enum line_type stage_line_type
;
5591 DEFINE_ALLOCATOR(realloc_ints
, int, 32)
5593 /* This should work even for the "On branch" line. */
5595 status_has_none(struct view
*view
, struct line
*line
)
5597 return line
< view
->line
+ view
->lines
&& !line
[1].data
;
5600 /* Get fields from the diff line:
5601 * :100644 100644 06a5d6ae9eca55be2e0e585a152e6b1336f2b20e 0000000000000000000000000000000000000000 M
5604 status_get_diff(struct status
*file
, const char *buf
, size_t bufsize
)
5606 const char *old_mode
= buf
+ 1;
5607 const char *new_mode
= buf
+ 8;
5608 const char *old_rev
= buf
+ 15;
5609 const char *new_rev
= buf
+ 56;
5610 const char *status
= buf
+ 97;
5613 old_mode
[-1] != ':' ||
5614 new_mode
[-1] != ' ' ||
5615 old_rev
[-1] != ' ' ||
5616 new_rev
[-1] != ' ' ||
5620 file
->status
= *status
;
5622 string_copy_rev(file
->old
.rev
, old_rev
);
5623 string_copy_rev(file
->new.rev
, new_rev
);
5625 file
->old
.mode
= strtoul(old_mode
, NULL
, 8);
5626 file
->new.mode
= strtoul(new_mode
, NULL
, 8);
5628 file
->old
.name
[0] = file
->new.name
[0] = 0;
5634 status_run(struct view
*view
, const char *argv
[], char status
, enum line_type type
)
5636 struct status
*unmerged
= NULL
;
5640 if (!io_run(&io
, IO_RD
, opt_cdup
, argv
))
5643 add_line_data(view
, NULL
, type
);
5645 while ((buf
= io_get(&io
, 0, TRUE
))) {
5646 struct status
*file
= unmerged
;
5649 file
= calloc(1, sizeof(*file
));
5650 if (!file
|| !add_line_data(view
, file
, type
))
5654 /* Parse diff info part. */
5656 file
->status
= status
;
5658 string_copy(file
->old
.rev
, NULL_ID
);
5660 } else if (!file
->status
|| file
== unmerged
) {
5661 if (!status_get_diff(file
, buf
, strlen(buf
)))
5664 buf
= io_get(&io
, 0, TRUE
);
5668 /* Collapse all modified entries that follow an
5669 * associated unmerged entry. */
5670 if (unmerged
== file
) {
5671 unmerged
->status
= 'U';
5673 } else if (file
->status
== 'U') {
5678 /* Grab the old name for rename/copy. */
5679 if (!*file
->old
.name
&&
5680 (file
->status
== 'R' || file
->status
== 'C')) {
5681 string_ncopy(file
->old
.name
, buf
, strlen(buf
));
5683 buf
= io_get(&io
, 0, TRUE
);
5688 /* git-ls-files just delivers a NUL separated list of
5689 * file names similar to the second half of the
5690 * git-diff-* output. */
5691 string_ncopy(file
->new.name
, buf
, strlen(buf
));
5692 if (!*file
->old
.name
)
5693 string_copy(file
->old
.name
, file
->new.name
);
5697 if (io_error(&io
)) {
5703 if (!view
->line
[view
->lines
- 1].data
)
5704 add_line_data(view
, NULL
, LINE_STAT_NONE
);
5710 static const char *status_diff_index_argv
[] = { GIT_DIFF_STAGED_FILES("-z") };
5711 static const char *status_diff_files_argv
[] = { GIT_DIFF_UNSTAGED_FILES("-z") };
5713 static const char *status_list_other_argv
[] = {
5714 "git", "ls-files", "-z", "--others", "--exclude-standard", opt_prefix
, NULL
, NULL
,
5717 static const char *status_list_no_head_argv
[] = {
5718 "git", "ls-files", "-z", "--cached", "--exclude-standard", NULL
5721 static const char *update_index_argv
[] = {
5722 "git", "update-index", "-q", "--unmerged", "--refresh", NULL
5725 /* Restore the previous line number to stay in the context or select a
5726 * line with something that can be updated. */
5728 status_restore(struct view
*view
)
5730 if (view
->prev_pos
.lineno
>= view
->lines
)
5731 view
->prev_pos
.lineno
= view
->lines
- 1;
5732 while (view
->prev_pos
.lineno
< view
->lines
&& !view
->line
[view
->prev_pos
.lineno
].data
)
5733 view
->prev_pos
.lineno
++;
5734 while (view
->prev_pos
.lineno
> 0 && !view
->line
[view
->prev_pos
.lineno
].data
)
5735 view
->prev_pos
.lineno
--;
5737 /* If the above fails, always skip the "On branch" line. */
5738 if (view
->prev_pos
.lineno
< view
->lines
)
5739 view
->pos
.lineno
= view
->prev_pos
.lineno
;
5741 view
->pos
.lineno
= 1;
5743 if (view
->prev_pos
.offset
> view
->pos
.lineno
)
5744 view
->pos
.offset
= view
->pos
.lineno
;
5745 else if (view
->prev_pos
.offset
< view
->lines
)
5746 view
->pos
.offset
= view
->prev_pos
.offset
;
5748 clear_position(&view
->prev_pos
);
5752 status_update_onbranch(void)
5754 static const char *paths
[][2] = {
5755 { "rebase-apply/rebasing", "Rebasing" },
5756 { "rebase-apply/applying", "Applying mailbox" },
5757 { "rebase-apply/", "Rebasing mailbox" },
5758 { "rebase-merge/interactive", "Interactive rebase" },
5759 { "rebase-merge/", "Rebase merge" },
5760 { "MERGE_HEAD", "Merging" },
5761 { "BISECT_LOG", "Bisecting" },
5762 { "HEAD", "On branch" },
5764 char buf
[SIZEOF_STR
];
5768 if (is_initial_commit()) {
5769 string_copy(status_onbranch
, "Initial commit");
5773 for (i
= 0; i
< ARRAY_SIZE(paths
); i
++) {
5774 char *head
= opt_head
;
5776 if (!string_format(buf
, "%s/%s", opt_git_dir
, paths
[i
][0]) ||
5777 lstat(buf
, &stat
) < 0)
5783 if (io_open(&io
, "%s/rebase-merge/head-name", opt_git_dir
) &&
5784 io_read_buf(&io
, buf
, sizeof(buf
))) {
5786 if (!prefixcmp(head
, "refs/heads/"))
5787 head
+= STRING_SIZE("refs/heads/");
5791 if (!string_format(status_onbranch
, "%s %s", paths
[i
][1], head
))
5792 string_copy(status_onbranch
, opt_head
);
5796 string_copy(status_onbranch
, "Not currently on any branch");
5799 /* First parse staged info using git-diff-index(1), then parse unstaged
5800 * info using git-diff-files(1), and finally untracked files using
5801 * git-ls-files(1). */
5803 status_open(struct view
*view
, enum open_flags flags
)
5807 add_line_data(view
, NULL
, LINE_STAT_HEAD
);
5808 status_update_onbranch();
5810 io_run_bg(update_index_argv
);
5812 if (is_initial_commit()) {
5813 if (!status_run(view
, status_list_no_head_argv
, 'A', LINE_STAT_STAGED
))
5815 } else if (!status_run(view
, status_diff_index_argv
, 0, LINE_STAT_STAGED
)) {
5819 if (!opt_untracked_dirs_content
)
5820 status_list_other_argv
[ARRAY_SIZE(status_list_other_argv
) - 2] = "--directory";
5822 if (!status_run(view
, status_diff_files_argv
, 0, LINE_STAT_UNSTAGED
) ||
5823 !status_run(view
, status_list_other_argv
, '?', LINE_STAT_UNTRACKED
))
5826 /* Restore the exact position or use the specialized restore
5828 status_restore(view
);
5833 status_draw(struct view
*view
, struct line
*line
, unsigned int lineno
)
5835 struct status
*status
= line
->data
;
5836 enum line_type type
;
5840 switch (line
->type
) {
5841 case LINE_STAT_STAGED
:
5842 type
= LINE_STAT_SECTION
;
5843 text
= "Changes to be committed:";
5846 case LINE_STAT_UNSTAGED
:
5847 type
= LINE_STAT_SECTION
;
5848 text
= "Changed but not updated:";
5851 case LINE_STAT_UNTRACKED
:
5852 type
= LINE_STAT_SECTION
;
5853 text
= "Untracked files:";
5856 case LINE_STAT_NONE
:
5857 type
= LINE_DEFAULT
;
5858 text
= " (no files)";
5861 case LINE_STAT_HEAD
:
5862 type
= LINE_STAT_HEAD
;
5863 text
= status_onbranch
;
5870 static char buf
[] = { '?', ' ', ' ', ' ', 0 };
5872 buf
[0] = status
->status
;
5873 if (draw_text(view
, line
->type
, buf
))
5875 type
= LINE_DEFAULT
;
5876 text
= status
->new.name
;
5879 draw_text(view
, type
, text
);
5884 status_enter(struct view
*view
, struct line
*line
)
5886 struct status
*status
= line
->data
;
5887 enum open_flags flags
= view_is_displayed(view
) ? OPEN_SPLIT
: OPEN_DEFAULT
;
5889 if (line
->type
== LINE_STAT_NONE
||
5890 (!status
&& line
[1].type
== LINE_STAT_NONE
)) {
5891 report("No file to diff");
5895 switch (line
->type
) {
5896 case LINE_STAT_STAGED
:
5897 case LINE_STAT_UNSTAGED
:
5900 case LINE_STAT_UNTRACKED
:
5902 report("No file to show");
5906 if (!suffixcmp(status
->new.name
, -1, "/")) {
5907 report("Cannot display a directory");
5912 case LINE_STAT_HEAD
:
5916 die("line type %d not handled in switch", line
->type
);
5920 stage_status
= *status
;
5922 memset(&stage_status
, 0, sizeof(stage_status
));
5925 stage_line_type
= line
->type
;
5927 open_view(view
, REQ_VIEW_STAGE
, flags
);
5932 status_exists(struct view
*view
, struct status
*status
, enum line_type type
)
5934 unsigned long lineno
;
5936 for (lineno
= 0; lineno
< view
->lines
; lineno
++) {
5937 struct line
*line
= &view
->line
[lineno
];
5938 struct status
*pos
= line
->data
;
5940 if (line
->type
!= type
)
5942 if (!pos
&& (!status
|| !status
->status
) && line
[1].data
) {
5943 select_view_line(view
, lineno
);
5946 if (pos
&& !strcmp(status
->new.name
, pos
->new.name
)) {
5947 select_view_line(view
, lineno
);
5957 status_update_prepare(struct io
*io
, enum line_type type
)
5959 const char *staged_argv
[] = {
5960 "git", "update-index", "-z", "--index-info", NULL
5962 const char *others_argv
[] = {
5963 "git", "update-index", "-z", "--add", "--remove", "--stdin", NULL
5967 case LINE_STAT_STAGED
:
5968 return io_run(io
, IO_WR
, opt_cdup
, staged_argv
);
5970 case LINE_STAT_UNSTAGED
:
5971 case LINE_STAT_UNTRACKED
:
5972 return io_run(io
, IO_WR
, opt_cdup
, others_argv
);
5975 die("line type %d not handled in switch", type
);
5981 status_update_write(struct io
*io
, struct status
*status
, enum line_type type
)
5984 case LINE_STAT_STAGED
:
5985 return io_printf(io
, "%06o %s\t%s%c", status
->old
.mode
,
5986 status
->old
.rev
, status
->old
.name
, 0);
5988 case LINE_STAT_UNSTAGED
:
5989 case LINE_STAT_UNTRACKED
:
5990 return io_printf(io
, "%s%c", status
->new.name
, 0);
5993 die("line type %d not handled in switch", type
);
5999 status_update_file(struct status
*status
, enum line_type type
)
6004 if (!status_update_prepare(&io
, type
))
6007 result
= status_update_write(&io
, status
, type
);
6008 return io_done(&io
) && result
;
6012 status_update_files(struct view
*view
, struct line
*line
)
6014 char buf
[sizeof(view
->ref
)];
6017 struct line
*pos
= view
->line
+ view
->lines
;
6020 int cursor_y
= -1, cursor_x
= -1;
6022 if (!status_update_prepare(&io
, line
->type
))
6025 for (pos
= line
; pos
< view
->line
+ view
->lines
&& pos
->data
; pos
++)
6028 string_copy(buf
, view
->ref
);
6029 getsyx(cursor_y
, cursor_x
);
6030 for (file
= 0, done
= 5; result
&& file
< files
; line
++, file
++) {
6031 int almost_done
= file
* 100 / files
;
6033 if (almost_done
> done
) {
6035 string_format(view
->ref
, "updating file %u of %u (%d%% done)",
6037 update_view_title(view
);
6038 setsyx(cursor_y
, cursor_x
);
6041 result
= status_update_write(&io
, line
->data
, line
->type
);
6043 string_copy(view
->ref
, buf
);
6045 return io_done(&io
) && result
;
6049 status_update(struct view
*view
)
6051 struct line
*line
= &view
->line
[view
->pos
.lineno
];
6053 assert(view
->lines
);
6056 /* This should work even for the "On branch" line. */
6057 if (line
< view
->line
+ view
->lines
&& !line
[1].data
) {
6058 report("Nothing to update");
6062 if (!status_update_files(view
, line
+ 1)) {
6063 report("Failed to update file status");
6067 } else if (!status_update_file(line
->data
, line
->type
)) {
6068 report("Failed to update file status");
6076 status_revert(struct status
*status
, enum line_type type
, bool has_none
)
6078 if (!status
|| type
!= LINE_STAT_UNSTAGED
) {
6079 if (type
== LINE_STAT_STAGED
) {
6080 report("Cannot revert changes to staged files");
6081 } else if (type
== LINE_STAT_UNTRACKED
) {
6082 report("Cannot revert changes to untracked files");
6083 } else if (has_none
) {
6084 report("Nothing to revert");
6086 report("Cannot revert changes to multiple files");
6089 } else if (prompt_yesno("Are you sure you want to revert changes?")) {
6090 char mode
[10] = "100644";
6091 const char *reset_argv
[] = {
6092 "git", "update-index", "--cacheinfo", mode
,
6093 status
->old
.rev
, status
->old
.name
, NULL
6095 const char *checkout_argv
[] = {
6096 "git", "checkout", "--", status
->old
.name
, NULL
6099 if (status
->status
== 'U') {
6100 string_format(mode
, "%5o", status
->old
.mode
);
6102 if (status
->old
.mode
== 0 && status
->new.mode
== 0) {
6103 reset_argv
[2] = "--force-remove";
6104 reset_argv
[3] = status
->old
.name
;
6105 reset_argv
[4] = NULL
;
6108 if (!io_run_fg(reset_argv
, opt_cdup
))
6110 if (status
->old
.mode
== 0 && status
->new.mode
== 0)
6114 return io_run_fg(checkout_argv
, opt_cdup
);
6121 status_request(struct view
*view
, enum request request
, struct line
*line
)
6123 struct status
*status
= line
->data
;
6126 case REQ_STATUS_UPDATE
:
6127 if (!status_update(view
))
6131 case REQ_STATUS_REVERT
:
6132 if (!status_revert(status
, line
->type
, status_has_none(view
, line
)))
6136 case REQ_STATUS_MERGE
:
6137 if (!status
|| status
->status
!= 'U') {
6138 report("Merging only possible for files with unmerged status ('U').");
6141 open_mergetool(status
->new.name
);
6147 if (status
->status
== 'D') {
6148 report("File has been deleted.");
6152 open_editor(status
->new.name
);
6155 case REQ_VIEW_BLAME
:
6161 /* After returning the status view has been split to
6162 * show the stage view. No further reloading is
6164 return status_enter(view
, line
);
6167 /* Simply reload the view. */
6180 status_select(struct view
*view
, struct line
*line
)
6182 struct status
*status
= line
->data
;
6183 char file
[SIZEOF_STR
] = "all files";
6187 if (status
&& !string_format(file
, "'%s'", status
->new.name
))
6190 if (!status
&& line
[1].type
== LINE_STAT_NONE
)
6193 switch (line
->type
) {
6194 case LINE_STAT_STAGED
:
6195 text
= "Press %s to unstage %s for commit";
6198 case LINE_STAT_UNSTAGED
:
6199 text
= "Press %s to stage %s for commit";
6202 case LINE_STAT_UNTRACKED
:
6203 text
= "Press %s to stage %s for addition";
6206 case LINE_STAT_HEAD
:
6207 case LINE_STAT_NONE
:
6208 text
= "Nothing to update";
6212 die("line type %d not handled in switch", line
->type
);
6215 if (status
&& status
->status
== 'U') {
6216 text
= "Press %s to resolve conflict in %s";
6217 key
= get_view_key(view
, REQ_STATUS_MERGE
);
6220 key
= get_view_key(view
, REQ_STATUS_UPDATE
);
6223 string_format(view
->ref
, text
, key
, file
);
6225 string_copy(opt_file
, status
->new.name
);
6229 status_grep(struct view
*view
, struct line
*line
)
6231 struct status
*status
= line
->data
;
6234 const char buf
[2] = { status
->status
, 0 };
6235 const char *text
[] = { status
->new.name
, buf
, NULL
};
6237 return grep_text(view
, text
);
6243 static struct view_ops status_ops
= {
6256 struct stage_state
{
6257 struct diff_state diff
;
6263 stage_diff_write(struct io
*io
, struct line
*line
, struct line
*end
)
6265 while (line
< end
) {
6266 if (!io_write(io
, line
->data
, strlen(line
->data
)) ||
6267 !io_write(io
, "\n", 1))
6270 if (line
->type
== LINE_DIFF_CHUNK
||
6271 line
->type
== LINE_DIFF_HEADER
)
6279 stage_apply_chunk(struct view
*view
, struct line
*chunk
, struct line
*line
, bool revert
)
6281 const char *apply_argv
[SIZEOF_ARG
] = {
6282 "git", "apply", "--whitespace=nowarn", NULL
6284 struct line
*diff_hdr
;
6288 diff_hdr
= find_prev_line_by_type(view
, chunk
, LINE_DIFF_HEADER
);
6293 apply_argv
[argc
++] = "--cached";
6295 apply_argv
[argc
++] = "--unidiff-zero";
6296 if (revert
|| stage_line_type
== LINE_STAT_STAGED
)
6297 apply_argv
[argc
++] = "-R";
6298 apply_argv
[argc
++] = "-";
6299 apply_argv
[argc
++] = NULL
;
6300 if (!io_run(&io
, IO_WR
, opt_cdup
, apply_argv
))
6305 struct line
*context
= chunk
+ 1;
6306 const char *markers
[] = {
6307 line
->type
== LINE_DIFF_DEL
? "" : ",0",
6308 line
->type
== LINE_DIFF_DEL
? ",0" : "",
6311 parse_chunk_lineno(&lineno
, chunk
->data
, line
->type
== LINE_DIFF_DEL
? '+' : '-');
6313 while (context
< line
) {
6314 if (context
->type
== LINE_DIFF_CHUNK
|| context
->type
== LINE_DIFF_HEADER
) {
6316 } else if (context
->type
!= LINE_DIFF_DEL
&& context
->type
!= LINE_DIFF_ADD
) {
6322 if (!stage_diff_write(&io
, diff_hdr
, chunk
) ||
6323 !io_printf(&io
, "@@ -%d%s +%d%s @@\n",
6324 lineno
, markers
[0], lineno
, markers
[1]) ||
6325 !stage_diff_write(&io
, line
, line
+ 1)) {
6329 if (!stage_diff_write(&io
, diff_hdr
, chunk
) ||
6330 !stage_diff_write(&io
, chunk
, view
->line
+ view
->lines
))
6335 io_run_bg(update_index_argv
);
6337 return chunk
? TRUE
: FALSE
;
6341 stage_update(struct view
*view
, struct line
*line
, bool single
)
6343 struct line
*chunk
= NULL
;
6345 if (!is_initial_commit() && stage_line_type
!= LINE_STAT_UNTRACKED
)
6346 chunk
= find_prev_line_by_type(view
, line
, LINE_DIFF_CHUNK
);
6349 if (!stage_apply_chunk(view
, chunk
, single
? line
: NULL
, FALSE
)) {
6350 report("Failed to apply chunk");
6354 } else if (!stage_status
.status
) {
6355 view
= view
->parent
;
6357 for (line
= view
->line
; line
< view
->line
+ view
->lines
; line
++)
6358 if (line
->type
== stage_line_type
)
6361 if (!status_update_files(view
, line
+ 1)) {
6362 report("Failed to update files");
6366 } else if (!status_update_file(&stage_status
, stage_line_type
)) {
6367 report("Failed to update file");
6375 stage_revert(struct view
*view
, struct line
*line
)
6377 struct line
*chunk
= NULL
;
6379 if (!is_initial_commit() && stage_line_type
== LINE_STAT_UNSTAGED
)
6380 chunk
= find_prev_line_by_type(view
, line
, LINE_DIFF_CHUNK
);
6383 if (!prompt_yesno("Are you sure you want to revert changes?"))
6386 if (!stage_apply_chunk(view
, chunk
, NULL
, TRUE
)) {
6387 report("Failed to revert chunk");
6393 return status_revert(stage_status
.status
? &stage_status
: NULL
,
6394 stage_line_type
, FALSE
);
6400 stage_next(struct view
*view
, struct line
*line
)
6402 struct stage_state
*state
= view
->private;
6405 if (!state
->chunks
) {
6406 for (line
= view
->line
; line
< view
->line
+ view
->lines
; line
++) {
6407 if (line
->type
!= LINE_DIFF_CHUNK
)
6410 if (!realloc_ints(&state
->chunk
, state
->chunks
, 1)) {
6411 report("Allocation failure");
6415 state
->chunk
[state
->chunks
++] = line
- view
->line
;
6419 for (i
= 0; i
< state
->chunks
; i
++) {
6420 if (state
->chunk
[i
] > view
->pos
.lineno
) {
6421 do_scroll_view(view
, state
->chunk
[i
] - view
->pos
.lineno
);
6422 report("Chunk %d of %d", i
+ 1, state
->chunks
);
6427 report("No next chunk found");
6431 stage_request(struct view
*view
, enum request request
, struct line
*line
)
6434 case REQ_STATUS_UPDATE
:
6435 if (!stage_update(view
, line
, FALSE
))
6439 case REQ_STATUS_REVERT
:
6440 if (!stage_revert(view
, line
))
6444 case REQ_STAGE_UPDATE_LINE
:
6445 if (stage_line_type
== LINE_STAT_UNTRACKED
||
6446 stage_status
.status
== 'A') {
6447 report("Staging single lines is not supported for new files");
6450 if (line
->type
!= LINE_DIFF_DEL
&& line
->type
!= LINE_DIFF_ADD
) {
6451 report("Please select a change to stage");
6454 if (!stage_update(view
, line
, TRUE
))
6458 case REQ_STAGE_NEXT
:
6459 if (stage_line_type
== LINE_STAT_UNTRACKED
) {
6460 report("File is untracked; press %s to add",
6461 get_view_key(view
, REQ_STATUS_UPDATE
));
6464 stage_next(view
, line
);
6468 if (!stage_status
.new.name
[0])
6470 if (stage_status
.status
== 'D') {
6471 report("File has been deleted.");
6475 open_editor(stage_status
.new.name
);
6479 /* Reload everything ... */
6482 case REQ_VIEW_BLAME
:
6483 if (stage_status
.new.name
[0]) {
6484 string_copy(opt_file
, stage_status
.new.name
);
6490 return diff_common_enter(view
, request
, line
);
6492 case REQ_DIFF_CONTEXT_UP
:
6493 case REQ_DIFF_CONTEXT_DOWN
:
6494 if (!update_diff_context(request
))
6502 refresh_view(view
->parent
);
6504 /* Check whether the staged entry still exists, and close the
6505 * stage view if it doesn't. */
6506 if (!status_exists(view
->parent
, &stage_status
, stage_line_type
)) {
6507 status_restore(view
->parent
);
6508 return REQ_VIEW_CLOSE
;
6517 stage_open(struct view
*view
, enum open_flags flags
)
6519 static const char *no_head_diff_argv
[] = {
6520 GIT_DIFF_STAGED_INITIAL(opt_diff_context_arg
, opt_ignore_space_arg
,
6521 stage_status
.new.name
)
6523 static const char *index_show_argv
[] = {
6524 GIT_DIFF_STAGED(opt_diff_context_arg
, opt_ignore_space_arg
,
6525 stage_status
.old
.name
, stage_status
.new.name
)
6527 static const char *files_show_argv
[] = {
6528 GIT_DIFF_UNSTAGED(opt_diff_context_arg
, opt_ignore_space_arg
,
6529 stage_status
.old
.name
, stage_status
.new.name
)
6531 /* Diffs for unmerged entries are empty when passing the new
6532 * path, so leave out the new path. */
6533 static const char *files_unmerged_argv
[] = {
6534 "git", "diff-files", ENCODING_ARG
, "--root", "--patch-with-stat", "-C", "-M",
6535 opt_diff_context_arg
, opt_ignore_space_arg
, "--",
6536 stage_status
.old
.name
, NULL
6538 static const char *file_argv
[] = { opt_cdup
, stage_status
.new.name
, NULL
};
6539 const char **argv
= NULL
;
6542 view
->encoding
= NULL
;
6544 switch (stage_line_type
) {
6545 case LINE_STAT_STAGED
:
6546 if (is_initial_commit()) {
6547 argv
= no_head_diff_argv
;
6549 argv
= index_show_argv
;
6551 if (stage_status
.status
)
6552 info
= "Staged changes to %s";
6554 info
= "Staged changes";
6557 case LINE_STAT_UNSTAGED
:
6558 if (stage_status
.status
!= 'U')
6559 argv
= files_show_argv
;
6561 argv
= files_unmerged_argv
;
6562 if (stage_status
.status
)
6563 info
= "Unstaged changes to %s";
6565 info
= "Unstaged changes";
6568 case LINE_STAT_UNTRACKED
:
6569 info
= "Untracked file %s";
6571 view
->encoding
= get_path_encoding(stage_status
.old
.name
, opt_encoding
);
6574 case LINE_STAT_HEAD
:
6576 die("line type %d not handled in switch", stage_line_type
);
6579 string_format(view
->ref
, info
, stage_status
.new.name
);
6581 view
->dir
= opt_cdup
;
6582 return argv_copy(&view
->argv
, argv
)
6583 && begin_update(view
, NULL
, NULL
, flags
);
6587 stage_read(struct view
*view
, char *data
)
6589 struct stage_state
*state
= view
->private;
6591 if (data
&& diff_common_read(view
, data
, &state
->diff
))
6594 return pager_read(view
, data
);
6597 static struct view_ops stage_ops
= {
6600 sizeof(struct stage_state
),
6614 static const enum line_type graph_colors
[] = {
6624 static enum line_type
get_graph_color(struct graph_symbol
*symbol
)
6627 return LINE_GRAPH_COMMIT
;
6628 assert(symbol
->color
< ARRAY_SIZE(graph_colors
));
6629 return graph_colors
[symbol
->color
];
6633 draw_graph_utf8(struct view
*view
, struct graph_symbol
*symbol
, enum line_type color
, bool first
)
6635 const char *chars
= graph_symbol_to_utf8(symbol
);
6637 return draw_text(view
, color
, chars
+ !!first
);
6641 draw_graph_ascii(struct view
*view
, struct graph_symbol
*symbol
, enum line_type color
, bool first
)
6643 const char *chars
= graph_symbol_to_ascii(symbol
);
6645 return draw_text(view
, color
, chars
+ !!first
);
6649 draw_graph_chtype(struct view
*view
, struct graph_symbol
*symbol
, enum line_type color
, bool first
)
6651 const chtype
*chars
= graph_symbol_to_chtype(symbol
);
6653 return draw_graphic(view
, color
, chars
+ !!first
, 2 - !!first
, FALSE
);
6656 typedef bool (*draw_graph_fn
)(struct view
*, struct graph_symbol
*, enum line_type
, bool);
6658 static bool draw_graph(struct view
*view
, struct graph_canvas
*canvas
)
6660 static const draw_graph_fn fns
[] = {
6665 draw_graph_fn fn
= fns
[opt_line_graphics
];
6668 for (i
= 0; i
< canvas
->size
; i
++) {
6669 struct graph_symbol
*symbol
= &canvas
->symbols
[i
];
6670 enum line_type color
= get_graph_color(symbol
);
6672 if (fn(view
, symbol
, color
, i
== 0))
6676 return draw_text(view
, LINE_MAIN_REVGRAPH
, " ");
6684 char id
[SIZEOF_REV
]; /* SHA1 ID. */
6685 char title
[128]; /* First line of the commit message. */
6686 const char *author
; /* Author of the commit. */
6687 struct time time
; /* Date from the author ident. */
6688 struct ref_list
*refs
; /* Repository references. */
6689 struct graph_canvas graph
; /* Ancestry chain graphics. */
6692 static struct commit
*
6693 main_add_commit(struct view
*view
, enum line_type type
, const char *ids
, bool is_boundary
)
6695 struct graph
*graph
= view
->private;
6696 struct commit
*commit
;
6698 commit
= calloc(1, sizeof(struct commit
));
6702 string_copy_rev(commit
->id
, ids
);
6703 commit
->refs
= get_ref_list(commit
->id
);
6704 add_line_data(view
, commit
, type
);
6705 graph_add_commit(graph
, &commit
->graph
, commit
->id
, ids
, is_boundary
);
6710 main_has_changes(const char *argv
[])
6714 if (!io_run(&io
, IO_BG
, NULL
, argv
, -1))
6717 return io
.status
== 1;
6721 main_add_changes_commit(struct view
*view
, enum line_type type
, const char *parent
, const char *title
)
6723 char ids
[SIZEOF_STR
] = NULL_ID
" ";
6724 struct graph
*graph
= view
->private;
6725 struct commit
*commit
;
6732 string_copy_rev(ids
+ STRING_SIZE(NULL_ID
" "), parent
);
6734 commit
= main_add_commit(view
, type
, ids
, FALSE
);
6738 if (!gettimeofday(&now
, &tz
)) {
6739 commit
->time
.tz
= tz
.tz_minuteswest
* 60;
6740 commit
->time
.sec
= now
.tv_sec
- commit
->time
.tz
;
6743 commit
->author
= "";
6744 string_ncopy(commit
->title
, title
, strlen(title
));
6745 graph_render_parents(graph
);
6749 main_add_changes_commits(struct view
*view
, const char *parent
)
6751 const char *staged_argv
[] = { GIT_DIFF_STAGED_FILES("--quiet") };
6752 const char *unstaged_argv
[] = { GIT_DIFF_UNSTAGED_FILES("--quiet") };
6753 const char *staged_parent
= NULL_ID
;
6754 const char *unstaged_parent
= parent
;
6756 if (!main_has_changes(unstaged_argv
)) {
6757 unstaged_parent
= NULL
;
6758 staged_parent
= parent
;
6761 if (!main_has_changes(staged_argv
)) {
6762 staged_parent
= NULL
;
6765 main_add_changes_commit(view
, LINE_STAT_STAGED
, staged_parent
, "Staged changes");
6766 main_add_changes_commit(view
, LINE_STAT_UNSTAGED
, unstaged_parent
, "Unstaged changes");
6770 main_open(struct view
*view
, enum open_flags flags
)
6772 static const char *main_argv
[] = {
6773 "git", "log", ENCODING_ARG
, "--no-color", "--pretty=raw", "--parents",
6774 opt_commit_order_arg
, "%(diffargs)", "%(revargs)",
6775 "--", "%(fileargs)", NULL
6778 return begin_update(view
, NULL
, main_argv
, flags
);
6782 main_draw(struct view
*view
, struct line
*line
, unsigned int lineno
)
6784 struct commit
*commit
= line
->data
;
6786 if (!commit
->author
)
6789 if (draw_lineno(view
, lineno
))
6792 if (draw_date(view
, &commit
->time
))
6795 if (draw_author(view
, commit
->author
))
6798 if (opt_rev_graph
&& draw_graph(view
, &commit
->graph
))
6801 if (draw_refs(view
, commit
->refs
))
6804 draw_text(view
, LINE_DEFAULT
, commit
->title
);
6808 /* Reads git log --pretty=raw output and parses it into the commit struct. */
6810 main_read(struct view
*view
, char *line
)
6812 struct graph
*graph
= view
->private;
6813 enum line_type type
;
6814 struct commit
*commit
;
6815 static bool in_header
;
6818 if (!view
->lines
&& !view
->prev
)
6819 die("No revisions match the given arguments.");
6820 if (view
->lines
> 0) {
6821 commit
= view
->line
[view
->lines
- 1].data
;
6822 view
->line
[view
->lines
- 1].dirty
= 1;
6823 if (!commit
->author
) {
6833 type
= get_line_type(line
);
6834 if (type
== LINE_COMMIT
) {
6838 line
+= STRING_SIZE("commit ");
6839 is_boundary
= *line
== '-';
6843 if (opt_show_changes
&& opt_is_inside_work_tree
&& !view
->lines
)
6844 main_add_changes_commits(view
, line
);
6846 return main_add_commit(view
, LINE_MAIN_COMMIT
, line
, is_boundary
) != NULL
;
6851 commit
= view
->line
[view
->lines
- 1].data
;
6853 /* Empty line separates the commit header from the log itself. */
6859 if (!graph
->has_parents
)
6860 graph_add_parent(graph
, line
+ STRING_SIZE("parent "));
6864 parse_author_line(line
+ STRING_SIZE("author "),
6865 &commit
->author
, &commit
->time
);
6866 graph_render_parents(graph
);
6870 /* Fill in the commit title if it has not already been set. */
6871 if (commit
->title
[0])
6874 /* Skip lines in the commit header. */
6878 /* Require titles to start with a non-space character at the
6879 * offset used by git log. */
6880 if (strncmp(line
, " ", 4))
6883 /* Well, if the title starts with a whitespace character,
6884 * try to be forgiving. Otherwise we end up with no title. */
6885 while (isspace(*line
))
6889 /* FIXME: More graceful handling of titles; append "..." to
6890 * shortened titles, etc. */
6892 string_expand(commit
->title
, sizeof(commit
->title
), line
, 1);
6893 view
->line
[view
->lines
- 1].dirty
= 1;
6900 main_request(struct view
*view
, enum request request
, struct line
*line
)
6902 enum open_flags flags
= view_is_displayed(view
) ? OPEN_SPLIT
: OPEN_DEFAULT
;
6907 if (view_is_displayed(view
) && display
[0] != view
)
6909 /* Do not pass navigation requests to the branch view
6910 * when the main view is maximized. (GH #38) */
6911 move_view(view
, request
);
6915 if (view_is_displayed(view
) && display
[0] != view
)
6916 maximize_view(view
, TRUE
);
6918 if (line
->type
== LINE_STAT_UNSTAGED
6919 || line
->type
== LINE_STAT_STAGED
) {
6920 struct view
*diff
= VIEW(REQ_VIEW_DIFF
);
6921 const char *diff_staged_argv
[] = {
6922 GIT_DIFF_STAGED(opt_diff_context_arg
,
6923 opt_ignore_space_arg
, NULL
, NULL
)
6925 const char *diff_unstaged_argv
[] = {
6926 GIT_DIFF_UNSTAGED(opt_diff_context_arg
,
6927 opt_ignore_space_arg
, NULL
, NULL
)
6929 const char **diff_argv
= line
->type
== LINE_STAT_STAGED
6930 ? diff_staged_argv
: diff_unstaged_argv
;
6932 open_argv(view
, diff
, diff_argv
, NULL
, flags
);
6936 open_view(view
, REQ_VIEW_DIFF
, flags
);
6943 case REQ_JUMP_COMMIT
:
6947 for (lineno
= 0; lineno
< view
->lines
; lineno
++) {
6948 struct commit
*commit
= view
->line
[lineno
].data
;
6950 if (!strncasecmp(commit
->id
, opt_search
, strlen(opt_search
))) {
6951 select_view_line(view
, lineno
);
6957 report("Unable to find commit '%s'", opt_search
);
6968 grep_refs(struct ref_list
*list
, regex_t
*regex
)
6973 if (!opt_show_refs
|| !list
)
6976 for (i
= 0; i
< list
->size
; i
++) {
6977 if (regexec(regex
, list
->refs
[i
]->name
, 1, &pmatch
, 0) != REG_NOMATCH
)
6985 main_grep(struct view
*view
, struct line
*line
)
6987 struct commit
*commit
= line
->data
;
6988 const char *text
[] = {
6990 mkauthor(commit
->author
, opt_author_cols
, opt_author
),
6991 mkdate(&commit
->time
, opt_date
),
6995 return grep_text(view
, text
) || grep_refs(commit
->refs
, view
->regex
);
6999 main_select(struct view
*view
, struct line
*line
)
7001 struct commit
*commit
= line
->data
;
7003 string_copy_rev(view
->ref
, commit
->id
);
7004 string_copy_rev(ref_commit
, view
->ref
);
7007 static struct view_ops main_ops
= {
7010 sizeof(struct graph
),
7024 /* Whether or not the curses interface has been initialized. */
7025 static bool cursed
= FALSE
;
7027 /* Terminal hacks and workarounds. */
7028 static bool use_scroll_redrawwin
;
7029 static bool use_scroll_status_wclear
;
7031 /* The status window is used for polling keystrokes. */
7032 static WINDOW
*status_win
;
7034 /* Reading from the prompt? */
7035 static bool input_mode
= FALSE
;
7037 static bool status_empty
= FALSE
;
7039 /* Update status and title window. */
7041 report(const char *msg
, ...)
7043 struct view
*view
= display
[current_view
];
7049 char buf
[SIZEOF_STR
];
7052 FORMAT_BUFFER(buf
, sizeof(buf
), msg
, retval
, TRUE
);
7056 if (!status_empty
|| *msg
) {
7059 va_start(args
, msg
);
7061 wmove(status_win
, 0, 0);
7062 if (view
->has_scrolled
&& use_scroll_status_wclear
)
7065 vwprintw(status_win
, msg
, args
);
7066 status_empty
= FALSE
;
7068 status_empty
= TRUE
;
7070 wclrtoeol(status_win
);
7071 wnoutrefresh(status_win
);
7076 update_view_title(view
);
7085 /* Initialize the curses library */
7086 if (isatty(STDIN_FILENO
)) {
7087 cursed
= !!initscr();
7090 /* Leave stdin and stdout alone when acting as a pager. */
7091 opt_tty
= fopen("/dev/tty", "r+");
7093 die("Failed to open /dev/tty");
7094 cursed
= !!newterm(NULL
, opt_tty
, opt_tty
);
7098 die("Failed to initialize curses");
7100 nonl(); /* Disable conversion and detect newlines from input. */
7101 cbreak(); /* Take input chars one at a time, no wait for \n */
7102 noecho(); /* Don't echo input */
7103 leaveok(stdscr
, FALSE
);
7108 getmaxyx(stdscr
, y
, x
);
7109 status_win
= newwin(1, x
, y
- 1, 0);
7111 die("Failed to create status window");
7113 /* Enable keyboard mapping */
7114 keypad(status_win
, TRUE
);
7115 wbkgdset(status_win
, get_line_attr(LINE_STATUS
));
7117 #if defined(NCURSES_VERSION_PATCH) && (NCURSES_VERSION_PATCH >= 20080119)
7118 set_tabsize(opt_tab_size
);
7120 TABSIZE
= opt_tab_size
;
7123 term
= getenv("XTERM_VERSION") ? NULL
: getenv("COLORTERM");
7124 if (term
&& !strcmp(term
, "gnome-terminal")) {
7125 /* In the gnome-terminal-emulator, the message from
7126 * scrolling up one line when impossible followed by
7127 * scrolling down one line causes corruption of the
7128 * status line. This is fixed by calling wclear. */
7129 use_scroll_status_wclear
= TRUE
;
7130 use_scroll_redrawwin
= FALSE
;
7132 } else if (term
&& !strcmp(term
, "xrvt-xpm")) {
7133 /* No problems with full optimizations in xrvt-(unicode)
7135 use_scroll_status_wclear
= use_scroll_redrawwin
= FALSE
;
7138 /* When scrolling in (u)xterm the last line in the
7139 * scrolling direction will update slowly. */
7140 use_scroll_redrawwin
= TRUE
;
7141 use_scroll_status_wclear
= FALSE
;
7146 get_input(int prompt_position
)
7149 int i
, key
, cursor_y
, cursor_x
;
7151 if (prompt_position
)
7155 bool loading
= FALSE
;
7157 foreach_view (view
, i
) {
7159 if (view_is_displayed(view
) && view
->has_scrolled
&&
7160 use_scroll_redrawwin
)
7161 redrawwin(view
->win
);
7162 view
->has_scrolled
= FALSE
;
7167 /* Update the cursor position. */
7168 if (prompt_position
) {
7169 getbegyx(status_win
, cursor_y
, cursor_x
);
7170 cursor_x
= prompt_position
;
7172 view
= display
[current_view
];
7173 getbegyx(view
->win
, cursor_y
, cursor_x
);
7174 cursor_x
= view
->width
- 1;
7175 cursor_y
+= view
->pos
.lineno
- view
->pos
.offset
;
7177 setsyx(cursor_y
, cursor_x
);
7179 /* Refresh, accept single keystroke of input */
7181 nodelay(status_win
, loading
);
7182 key
= wgetch(status_win
);
7184 /* wgetch() with nodelay() enabled returns ERR when
7185 * there's no input. */
7188 } else if (key
== KEY_RESIZE
) {
7191 getmaxyx(stdscr
, height
, width
);
7193 wresize(status_win
, 1, width
);
7194 mvwin(status_win
, height
- 1, 0);
7195 wnoutrefresh(status_win
);
7197 redraw_display(TRUE
);
7201 if (key
== erasechar())
7202 key
= KEY_BACKSPACE
;
7209 prompt_input(const char *prompt
, input_handler handler
, void *data
)
7211 enum input_status status
= INPUT_OK
;
7212 static char buf
[SIZEOF_STR
];
7217 while (status
== INPUT_OK
|| status
== INPUT_SKIP
) {
7220 mvwprintw(status_win
, 0, 0, "%s%.*s", prompt
, pos
, buf
);
7221 wclrtoeol(status_win
);
7223 key
= get_input(pos
+ 1);
7228 status
= pos
? INPUT_STOP
: INPUT_CANCEL
;
7235 status
= INPUT_CANCEL
;
7239 status
= INPUT_CANCEL
;
7243 if (pos
>= sizeof(buf
)) {
7244 report("Input string too long");
7248 status
= handler(data
, buf
, key
);
7249 if (status
== INPUT_OK
)
7250 buf
[pos
++] = (char) key
;
7254 /* Clear the status window */
7255 status_empty
= FALSE
;
7258 if (status
== INPUT_CANCEL
)
7266 static enum input_status
7267 prompt_yesno_handler(void *data
, char *buf
, int c
)
7269 if (c
== 'y' || c
== 'Y')
7271 if (c
== 'n' || c
== 'N')
7272 return INPUT_CANCEL
;
7277 prompt_yesno(const char *prompt
)
7279 char prompt2
[SIZEOF_STR
];
7281 if (!string_format(prompt2
, "%s [Yy/Nn]", prompt
))
7284 return !!prompt_input(prompt2
, prompt_yesno_handler
, NULL
);
7287 static enum input_status
7288 read_prompt_handler(void *data
, char *buf
, int c
)
7290 return isprint(c
) ? INPUT_OK
: INPUT_SKIP
;
7294 read_prompt(const char *prompt
)
7296 return prompt_input(prompt
, read_prompt_handler
, NULL
);
7299 static bool prompt_menu(const char *prompt
, const struct menu_item
*items
, int *selected
)
7301 enum input_status status
= INPUT_OK
;
7304 while (items
[size
].text
)
7307 while (status
== INPUT_OK
) {
7308 const struct menu_item
*item
= &items
[*selected
];
7312 mvwprintw(status_win
, 0, 0, "%s (%d of %d) ",
7313 prompt
, *selected
+ 1, size
);
7315 wprintw(status_win
, "[%c] ", (char) item
->hotkey
);
7316 wprintw(status_win
, "%s", item
->text
);
7317 wclrtoeol(status_win
);
7319 key
= get_input(COLS
- 1);
7324 status
= INPUT_STOP
;
7329 *selected
= *selected
- 1;
7331 *selected
= size
- 1;
7336 *selected
= (*selected
+ 1) % size
;
7340 status
= INPUT_CANCEL
;
7344 for (i
= 0; items
[i
].text
; i
++)
7345 if (items
[i
].hotkey
== key
) {
7347 status
= INPUT_STOP
;
7353 /* Clear the status window */
7354 status_empty
= FALSE
;
7357 return status
!= INPUT_CANCEL
;
7361 * Repository properties
7364 static struct ref
**refs
= NULL
;
7365 static size_t refs_size
= 0;
7366 static struct ref
*refs_head
= NULL
;
7368 static struct ref_list
**ref_lists
= NULL
;
7369 static size_t ref_lists_size
= 0;
7371 DEFINE_ALLOCATOR(realloc_refs
, struct ref
*, 256)
7372 DEFINE_ALLOCATOR(realloc_refs_list
, struct ref
*, 8)
7373 DEFINE_ALLOCATOR(realloc_ref_lists
, struct ref_list
*, 8)
7376 compare_refs(const void *ref1_
, const void *ref2_
)
7378 const struct ref
*ref1
= *(const struct ref
**)ref1_
;
7379 const struct ref
*ref2
= *(const struct ref
**)ref2_
;
7381 if (ref1
->tag
!= ref2
->tag
)
7382 return ref2
->tag
- ref1
->tag
;
7383 if (ref1
->ltag
!= ref2
->ltag
)
7384 return ref2
->ltag
- ref1
->ltag
;
7385 if (ref1
->head
!= ref2
->head
)
7386 return ref2
->head
- ref1
->head
;
7387 if (ref1
->tracked
!= ref2
->tracked
)
7388 return ref2
->tracked
- ref1
->tracked
;
7389 if (ref1
->replace
!= ref2
->replace
)
7390 return ref2
->replace
- ref1
->replace
;
7391 /* Order remotes last. */
7392 if (ref1
->remote
!= ref2
->remote
)
7393 return ref1
->remote
- ref2
->remote
;
7394 return strcmp(ref1
->name
, ref2
->name
);
7398 foreach_ref(bool (*visitor
)(void *data
, const struct ref
*ref
), void *data
)
7402 for (i
= 0; i
< refs_size
; i
++)
7403 if (!visitor(data
, refs
[i
]))
7413 static struct ref_list
*
7414 get_ref_list(const char *id
)
7416 struct ref_list
*list
;
7419 for (i
= 0; i
< ref_lists_size
; i
++)
7420 if (!strcmp(id
, ref_lists
[i
]->id
))
7421 return ref_lists
[i
];
7423 if (!realloc_ref_lists(&ref_lists
, ref_lists_size
, 1))
7425 list
= calloc(1, sizeof(*list
));
7429 for (i
= 0; i
< refs_size
; i
++) {
7430 if (!strcmp(id
, refs
[i
]->id
) &&
7431 realloc_refs_list(&list
->refs
, list
->size
, 1))
7432 list
->refs
[list
->size
++] = refs
[i
];
7440 qsort(list
->refs
, list
->size
, sizeof(*list
->refs
), compare_refs
);
7441 ref_lists
[ref_lists_size
++] = list
;
7446 read_ref(char *id
, size_t idlen
, char *name
, size_t namelen
, void *data
)
7448 struct ref
*ref
= NULL
;
7451 bool remote
= FALSE
;
7452 bool replace
= FALSE
;
7453 bool tracked
= FALSE
;
7457 if (!prefixcmp(name
, "refs/tags/")) {
7458 if (!suffixcmp(name
, namelen
, "^{}")) {
7466 namelen
-= STRING_SIZE("refs/tags/");
7467 name
+= STRING_SIZE("refs/tags/");
7469 } else if (!prefixcmp(name
, "refs/remotes/")) {
7471 namelen
-= STRING_SIZE("refs/remotes/");
7472 name
+= STRING_SIZE("refs/remotes/");
7473 tracked
= !strcmp(opt_remote
, name
);
7475 } else if (!prefixcmp(name
, "refs/replace/")) {
7477 id
= name
+ strlen("refs/replace/");
7478 idlen
= namelen
- strlen("refs/replace/");
7480 namelen
= strlen(name
);
7482 } else if (!prefixcmp(name
, "refs/heads/")) {
7483 namelen
-= STRING_SIZE("refs/heads/");
7484 name
+= STRING_SIZE("refs/heads/");
7485 if (strlen(opt_head
) == namelen
7486 && !strncmp(opt_head
, name
, namelen
))
7489 } else if (!strcmp(name
, "HEAD")) {
7492 namelen
= strlen(opt_head
);
7497 /* If we are reloading or it's an annotated tag, replace the
7498 * previous SHA1 with the resolved commit id; relies on the fact
7499 * git-ls-remote lists the commit id of an annotated tag right
7500 * before the commit id it points to. */
7501 for (pos
= 0; pos
< refs_size
; pos
++) {
7502 int cmp
= replace
? strcmp(id
, refs
[pos
]->id
) : strcmp(name
, refs
[pos
]->name
);
7511 if (!realloc_refs(&refs
, refs_size
, 1))
7513 ref
= calloc(1, sizeof(*ref
) + namelen
);
7516 refs
[refs_size
++] = ref
;
7517 strncpy(ref
->name
, name
, namelen
);
7523 ref
->remote
= remote
;
7524 ref
->replace
= replace
;
7525 ref
->tracked
= tracked
;
7526 string_copy_rev(ref
->id
, id
);
7536 const char *head_argv
[] = {
7537 "git", "symbolic-ref", "HEAD", NULL
7539 static const char *ls_remote_argv
[SIZEOF_ARG
] = {
7540 "git", "ls-remote", opt_git_dir
, NULL
7542 static bool init
= FALSE
;
7546 if (!argv_from_env(ls_remote_argv
, "TIG_LS_REMOTE"))
7547 die("TIG_LS_REMOTE contains too many arguments");
7554 if (io_run_buf(head_argv
, opt_head
, sizeof(opt_head
)) &&
7555 !prefixcmp(opt_head
, "refs/heads/")) {
7556 char *offset
= opt_head
+ STRING_SIZE("refs/heads/");
7558 memmove(opt_head
, offset
, strlen(offset
) + 1);
7562 for (i
= 0; i
< refs_size
; i
++)
7565 if (io_run_load(ls_remote_argv
, "\t", read_ref
, NULL
) == ERR
)
7568 /* Update the ref lists to reflect changes. */
7569 for (i
= 0; i
< ref_lists_size
; i
++) {
7570 struct ref_list
*list
= ref_lists
[i
];
7573 for (old
= new = 0; old
< list
->size
; old
++)
7574 if (!strcmp(list
->id
, list
->refs
[old
]->id
))
7575 list
->refs
[new++] = list
->refs
[old
];
7579 qsort(refs
, refs_size
, sizeof(*refs
), compare_refs
);
7585 set_remote_branch(const char *name
, const char *value
, size_t valuelen
)
7587 if (!strcmp(name
, ".remote")) {
7588 string_ncopy(opt_remote
, value
, valuelen
);
7590 } else if (*opt_remote
&& !strcmp(name
, ".merge")) {
7591 size_t from
= strlen(opt_remote
);
7593 if (!prefixcmp(value
, "refs/heads/"))
7594 value
+= STRING_SIZE("refs/heads/");
7596 if (!string_format_from(opt_remote
, &from
, "/%s", value
))
7602 set_repo_config_option(char *name
, char *value
, enum option_code (*cmd
)(int, const char **))
7604 const char *argv
[SIZEOF_ARG
] = { name
, "=" };
7605 int argc
= 1 + (cmd
== option_set_command
);
7606 enum option_code error
;
7608 if (!argv_from_string(argv
, &argc
, value
))
7609 error
= OPT_ERR_TOO_MANY_OPTION_ARGUMENTS
;
7611 error
= cmd(argc
, argv
);
7613 if (error
!= OPT_OK
)
7614 warn("Option 'tig.%s': %s", name
, option_errors
[error
]);
7618 set_environment_variable(const char *name
, const char *value
)
7620 size_t len
= strlen(name
) + 1 + strlen(value
) + 1;
7621 char *env
= malloc(len
);
7624 string_nformat(env
, len
, NULL
, "%s=%s", name
, value
) &&
7632 set_work_tree(const char *value
)
7634 char cwd
[SIZEOF_STR
];
7636 if (!getcwd(cwd
, sizeof(cwd
)))
7637 die("Failed to get cwd path: %s", strerror(errno
));
7638 if (chdir(opt_git_dir
) < 0)
7639 die("Failed to chdir(%s): %s", strerror(errno
));
7640 if (!getcwd(opt_git_dir
, sizeof(opt_git_dir
)))
7641 die("Failed to get git path: %s", strerror(errno
));
7643 die("Failed to chdir(%s): %s", cwd
, strerror(errno
));
7644 if (chdir(value
) < 0)
7645 die("Failed to chdir(%s): %s", value
, strerror(errno
));
7646 if (!getcwd(cwd
, sizeof(cwd
)))
7647 die("Failed to get cwd path: %s", strerror(errno
));
7648 if (!set_environment_variable("GIT_WORK_TREE", cwd
))
7649 die("Failed to set GIT_WORK_TREE to '%s'", cwd
);
7650 if (!set_environment_variable("GIT_DIR", opt_git_dir
))
7651 die("Failed to set GIT_DIR to '%s'", opt_git_dir
);
7652 opt_is_inside_work_tree
= TRUE
;
7656 parse_git_color_option(enum line_type type
, char *value
)
7658 struct line_info
*info
= &line_info
[type
];
7659 const char *argv
[SIZEOF_ARG
];
7661 bool first_color
= TRUE
;
7664 if (!argv_from_string(argv
, &argc
, value
))
7667 info
->fg
= COLOR_DEFAULT
;
7668 info
->bg
= COLOR_DEFAULT
;
7671 for (i
= 0; i
< argc
; i
++) {
7674 if (set_attribute(&attr
, argv
[i
])) {
7677 } else if (set_color(&attr
, argv
[i
])) {
7682 first_color
= FALSE
;
7688 set_git_color_option(const char *name
, char *value
)
7690 static const struct enum_map color_option_map
[] = {
7691 ENUM_MAP("branch.current", LINE_MAIN_HEAD
),
7692 ENUM_MAP("branch.local", LINE_MAIN_REF
),
7693 ENUM_MAP("branch.plain", LINE_MAIN_REF
),
7694 ENUM_MAP("branch.remote", LINE_MAIN_REMOTE
),
7696 ENUM_MAP("diff.meta", LINE_DIFF_HEADER
),
7697 ENUM_MAP("diff.meta", LINE_DIFF_INDEX
),
7698 ENUM_MAP("diff.meta", LINE_DIFF_OLDMODE
),
7699 ENUM_MAP("diff.meta", LINE_DIFF_NEWMODE
),
7700 ENUM_MAP("diff.frag", LINE_DIFF_CHUNK
),
7701 ENUM_MAP("diff.old", LINE_DIFF_DEL
),
7702 ENUM_MAP("diff.new", LINE_DIFF_ADD
),
7704 //ENUM_MAP("diff.commit", LINE_DIFF_ADD),
7706 ENUM_MAP("status.branch", LINE_STAT_HEAD
),
7707 //ENUM_MAP("status.nobranch", LINE_STAT_HEAD),
7708 ENUM_MAP("status.added", LINE_STAT_STAGED
),
7709 ENUM_MAP("status.updated", LINE_STAT_STAGED
),
7710 ENUM_MAP("status.changed", LINE_STAT_UNSTAGED
),
7711 ENUM_MAP("status.untracked", LINE_STAT_UNTRACKED
),
7714 int type
= LINE_NONE
;
7716 if (opt_read_git_colors
&& map_enum(&type
, color_option_map
, name
)) {
7717 parse_git_color_option(type
, value
);
7722 read_repo_config_option(char *name
, size_t namelen
, char *value
, size_t valuelen
, void *data
)
7724 if (!strcmp(name
, "gui.encoding"))
7725 parse_encoding(&opt_encoding
, value
, TRUE
);
7727 else if (!strcmp(name
, "core.editor"))
7728 string_ncopy(opt_editor
, value
, valuelen
);
7730 else if (!strcmp(name
, "core.worktree"))
7731 set_work_tree(value
);
7733 else if (!prefixcmp(name
, "tig.color."))
7734 set_repo_config_option(name
+ 10, value
, option_color_command
);
7736 else if (!prefixcmp(name
, "tig.bind."))
7737 set_repo_config_option(name
+ 9, value
, option_bind_command
);
7739 else if (!prefixcmp(name
, "tig."))
7740 set_repo_config_option(name
+ 4, value
, option_set_command
);
7742 else if (!prefixcmp(name
, "color."))
7743 set_git_color_option(name
+ STRING_SIZE("color."), value
);
7745 else if (*opt_head
&& !prefixcmp(name
, "branch.") &&
7746 !strncmp(name
+ 7, opt_head
, strlen(opt_head
)))
7747 set_remote_branch(name
+ 7 + strlen(opt_head
), value
, valuelen
);
7753 load_git_config(void)
7755 const char *config_list_argv
[] = { "git", "config", "--list", NULL
};
7757 return io_run_load(config_list_argv
, "=", read_repo_config_option
, NULL
);
7761 read_repo_info(char *name
, size_t namelen
, char *value
, size_t valuelen
, void *data
)
7763 if (!opt_git_dir
[0]) {
7764 string_ncopy(opt_git_dir
, name
, namelen
);
7766 } else if (opt_is_inside_work_tree
== -1) {
7767 /* This can be 3 different values depending on the
7768 * version of git being used. If git-rev-parse does not
7769 * understand --is-inside-work-tree it will simply echo
7770 * the option else either "true" or "false" is printed.
7771 * Default to true for the unknown case. */
7772 opt_is_inside_work_tree
= strcmp(name
, "false") ? TRUE
: FALSE
;
7774 } else if (*name
== '.') {
7775 string_ncopy(opt_cdup
, name
, namelen
);
7778 string_ncopy(opt_prefix
, name
, namelen
);
7785 load_repo_info(void)
7787 const char *rev_parse_argv
[] = {
7788 "git", "rev-parse", "--git-dir", "--is-inside-work-tree",
7789 "--show-cdup", "--show-prefix", NULL
7792 return io_run_load(rev_parse_argv
, "=", read_repo_info
, NULL
);
7800 static const char usage
[] =
7801 "tig " TIG_VERSION
" (" __DATE__
")\n"
7803 "Usage: tig [options] [revs] [--] [paths]\n"
7804 " or: tig show [options] [revs] [--] [paths]\n"
7805 " or: tig blame [options] [rev] [--] path\n"
7807 " or: tig < [git command output]\n"
7810 " +<number> Select line <number> in the first view\n"
7811 " -v, --version Show version and exit\n"
7812 " -h, --help Show help message and exit";
7814 static void __NORETURN
7817 /* XXX: Restore tty modes and let the OS cleanup the rest! */
7823 static void __NORETURN
7824 die(const char *err
, ...)
7830 va_start(args
, err
);
7831 fputs("tig: ", stderr
);
7832 vfprintf(stderr
, err
, args
);
7833 fputs("\n", stderr
);
7840 warn(const char *msg
, ...)
7844 va_start(args
, msg
);
7845 fputs("tig warning: ", stderr
);
7846 vfprintf(stderr
, msg
, args
);
7847 fputs("\n", stderr
);
7852 read_filter_args(char *name
, size_t namelen
, char *value
, size_t valuelen
, void *data
)
7854 const char ***filter_args
= data
;
7856 return argv_append(filter_args
, name
) ? OK
: ERR
;
7860 filter_rev_parse(const char ***args
, const char *arg1
, const char *arg2
, const char *argv
[])
7862 const char *rev_parse_argv
[SIZEOF_ARG
] = { "git", "rev-parse", arg1
, arg2
};
7863 const char **all_argv
= NULL
;
7865 if (!argv_append_array(&all_argv
, rev_parse_argv
) ||
7866 !argv_append_array(&all_argv
, argv
) ||
7867 !io_run_load(all_argv
, "\n", read_filter_args
, args
) == ERR
)
7868 die("Failed to split arguments");
7869 argv_free(all_argv
);
7874 filter_options(const char *argv
[], bool blame
)
7876 filter_rev_parse(&opt_file_argv
, "--no-revs", "--no-flags", argv
);
7879 filter_rev_parse(&opt_blame_argv
, "--no-revs", "--flags", argv
);
7881 filter_rev_parse(&opt_diff_argv
, "--no-revs", "--flags", argv
);
7883 filter_rev_parse(&opt_rev_argv
, "--symbolic", "--revs-only", argv
);
7887 parse_options(int argc
, const char *argv
[])
7889 enum request request
= REQ_VIEW_MAIN
;
7890 const char *subcommand
;
7891 bool seen_dashdash
= FALSE
;
7892 const char **filter_argv
= NULL
;
7895 if (!isatty(STDIN_FILENO
))
7896 return REQ_VIEW_PAGER
;
7899 return REQ_VIEW_MAIN
;
7901 subcommand
= argv
[1];
7902 if (!strcmp(subcommand
, "status")) {
7904 warn("ignoring arguments after `%s'", subcommand
);
7905 return REQ_VIEW_STATUS
;
7907 } else if (!strcmp(subcommand
, "blame")) {
7908 request
= REQ_VIEW_BLAME
;
7910 } else if (!strcmp(subcommand
, "show")) {
7911 request
= REQ_VIEW_DIFF
;
7917 for (i
= 1 + !!subcommand
; i
< argc
; i
++) {
7918 const char *opt
= argv
[i
];
7920 // stop parsing our options after -- and let rev-parse handle the rest
7921 if (!seen_dashdash
) {
7922 if (!strcmp(opt
, "--")) {
7923 seen_dashdash
= TRUE
;
7926 } else if (!strcmp(opt
, "-v") || !strcmp(opt
, "--version")) {
7927 printf("tig version %s\n", TIG_VERSION
);
7930 } else if (!strcmp(opt
, "-h") || !strcmp(opt
, "--help")) {
7931 printf("%s\n", usage
);
7934 } else if (strlen(opt
) >= 2 && *opt
== '+' && string_isnumber(opt
+ 1)) {
7935 opt_lineno
= atoi(opt
+ 1);
7941 if (!argv_append(&filter_argv
, opt
))
7942 die("command too long");
7946 filter_options(filter_argv
, request
== REQ_VIEW_BLAME
);
7948 /* Finish validating and setting up blame options */
7949 if (request
== REQ_VIEW_BLAME
) {
7950 if (!opt_file_argv
|| opt_file_argv
[1] || (opt_rev_argv
&& opt_rev_argv
[1]))
7951 die("invalid number of options to blame\n\n%s", usage
);
7954 string_ncopy(opt_ref
, opt_rev_argv
[0], strlen(opt_rev_argv
[0]));
7957 string_ncopy(opt_file
, opt_file_argv
[0], strlen(opt_file_argv
[0]));
7964 main(int argc
, const char *argv
[])
7966 const char *codeset
= ENCODING_UTF8
;
7967 enum request request
= parse_options(argc
, argv
);
7970 signal(SIGINT
, quit
);
7971 signal(SIGPIPE
, SIG_IGN
);
7973 if (setlocale(LC_ALL
, "")) {
7974 codeset
= nl_langinfo(CODESET
);
7977 if (load_repo_info() == ERR
)
7978 die("Failed to load repo info.");
7980 if (load_options() == ERR
)
7981 die("Failed to load user config.");
7983 if (load_git_config() == ERR
)
7984 die("Failed to load repo config.");
7986 /* Require a git repository unless when running in pager mode. */
7987 if (!opt_git_dir
[0] && request
!= REQ_VIEW_PAGER
)
7988 die("Not a git repository");
7990 if (codeset
&& strcmp(codeset
, ENCODING_UTF8
)) {
7991 char translit
[SIZEOF_STR
];
7993 if (string_format(translit
, "%s%s", codeset
, ICONV_TRANSLIT
))
7994 opt_iconv_out
= iconv_open(translit
, ENCODING_UTF8
);
7996 opt_iconv_out
= iconv_open(codeset
, ENCODING_UTF8
);
7997 if (opt_iconv_out
== ICONV_NONE
)
7998 die("Failed to initialize character set conversion");
8001 if (load_refs() == ERR
)
8002 die("Failed to load refs.");
8006 while (view_driver(display
[current_view
], request
)) {
8007 int key
= get_input(0);
8009 view
= display
[current_view
];
8010 request
= get_keybinding(view
->keymap
, key
);
8012 /* Some low-level request handling. This keeps access to
8013 * status_win restricted. */
8016 report("Unknown key, press %s for help",
8017 get_view_key(view
, REQ_VIEW_HELP
));
8021 char *cmd
= read_prompt(":");
8023 if (cmd
&& string_isnumber(cmd
)) {
8024 int lineno
= view
->pos
.lineno
+ 1;
8026 if (parse_int(&lineno
, cmd
, 1, view
->lines
+ 1) == OPT_OK
) {
8027 select_view_line(view
, lineno
- 1);
8030 report("Unable to parse '%s' as a line number", cmd
);
8032 } else if (cmd
&& iscommit(cmd
)) {
8033 string_ncopy(opt_search
, cmd
, strlen(cmd
));
8035 request
= view_request(view
, REQ_JUMP_COMMIT
);
8036 if (request
== REQ_JUMP_COMMIT
) {
8037 report("Jumping to commits is not supported by the '%s' view", view
->name
);
8041 struct view
*next
= VIEW(REQ_VIEW_PAGER
);
8042 const char *argv
[SIZEOF_ARG
] = { "git" };
8045 /* When running random commands, initially show the
8046 * command in the title. However, it maybe later be
8047 * overwritten if a commit line is selected. */
8048 string_ncopy(next
->ref
, cmd
, strlen(cmd
));
8050 if (!argv_from_string(argv
, &argc
, cmd
)) {
8051 report("Too many arguments");
8052 } else if (!format_argv(&next
->argv
, argv
, FALSE
)) {
8053 report("Argument formatting failed");
8056 open_view(view
, REQ_VIEW_PAGER
, OPEN_PREPARED
);
8064 case REQ_SEARCH_BACK
:
8066 const char *prompt
= request
== REQ_SEARCH
? "/" : "?";
8067 char *search
= read_prompt(prompt
);
8070 string_ncopy(opt_search
, search
, strlen(search
));
8071 else if (*opt_search
)
8072 request
= request
== REQ_SEARCH
?