cb1fc48079463a47b3d46ccc2096e9d450c39fdd
1#include "cache.h"
2#include "wt-status.h"
3#include "color.h"
4#include "object.h"
5#include "dir.h"
6#include "commit.h"
7#include "diff.h"
8#include "revision.h"
9#include "diffcore.h"
10#include "quote.h"
11#include "run-command.h"
12#include "remote.h"
13int wt_status_relative_paths = 1;
15int wt_status_use_color = -1;
16int wt_status_submodule_summary;
17static char wt_status_colors[][COLOR_MAXLEN] = {
18 "", /* WT_STATUS_HEADER: normal */
19 "\033[32m", /* WT_STATUS_UPDATED: green */
20 "\033[31m", /* WT_STATUS_CHANGED: red */
21 "\033[31m", /* WT_STATUS_UNTRACKED: red */
22 "\033[31m", /* WT_STATUS_NOBRANCH: red */
23};
24enum untracked_status_type show_untracked_files = SHOW_NORMAL_UNTRACKED_FILES;
26static int parse_status_slot(const char *var, int offset)
28{
29 if (!strcasecmp(var+offset, "header"))
30 return WT_STATUS_HEADER;
31 if (!strcasecmp(var+offset, "updated")
32 || !strcasecmp(var+offset, "added"))
33 return WT_STATUS_UPDATED;
34 if (!strcasecmp(var+offset, "changed"))
35 return WT_STATUS_CHANGED;
36 if (!strcasecmp(var+offset, "untracked"))
37 return WT_STATUS_UNTRACKED;
38 if (!strcasecmp(var+offset, "nobranch"))
39 return WT_STATUS_NOBRANCH;
40 die("bad config variable '%s'", var);
41}
42static const char* color(int slot)
44{
45 return wt_status_use_color > 0 ? wt_status_colors[slot] : "";
46}
47void wt_status_prepare(struct wt_status *s)
49{
50 unsigned char sha1[20];
51 const char *head;
52 memset(s, 0, sizeof(*s));
54 head = resolve_ref("HEAD", sha1, 0, NULL);
55 s->branch = head ? xstrdup(head) : NULL;
56 s->reference = "HEAD";
57 s->fp = stdout;
58 s->index_file = get_index_file();
59}
60static void wt_status_print_cached_header(struct wt_status *s)
62{
63 const char *c = color(WT_STATUS_HEADER);
64 color_fprintf_ln(s->fp, c, "# Changes to be committed:");
65 if (!s->is_initial) {
66 color_fprintf_ln(s->fp, c, "# (use \"git reset %s <file>...\" to unstage)", s->reference);
67 } else {
68 color_fprintf_ln(s->fp, c, "# (use \"git rm --cached <file>...\" to unstage)");
69 }
70 color_fprintf_ln(s->fp, c, "#");
71}
72static void wt_status_print_dirty_header(struct wt_status *s,
74 int has_deleted)
75{
76 const char *c = color(WT_STATUS_HEADER);
77 color_fprintf_ln(s->fp, c, "# Changed but not updated:");
78 if (!has_deleted)
79 color_fprintf_ln(s->fp, c, "# (use \"git add <file>...\" to update what will be committed)");
80 else
81 color_fprintf_ln(s->fp, c, "# (use \"git add/rm <file>...\" to update what will be committed)");
82 color_fprintf_ln(s->fp, c, "# (use \"git checkout -- <file>...\" to discard changes in working directory)");
83 color_fprintf_ln(s->fp, c, "#");
84}
85static void wt_status_print_untracked_header(struct wt_status *s)
87{
88 const char *c = color(WT_STATUS_HEADER);
89 color_fprintf_ln(s->fp, c, "# Untracked files:");
90 color_fprintf_ln(s->fp, c, "# (use \"git add <file>...\" to include in what will be committed)");
91 color_fprintf_ln(s->fp, c, "#");
92}
93static void wt_status_print_trailer(struct wt_status *s)
95{
96 color_fprintf_ln(s->fp, color(WT_STATUS_HEADER), "#");
97}
98#define quote_path quote_path_relative
100static void wt_status_print_filepair(struct wt_status *s,
102 int t, struct diff_filepair *p)
103{
104 const char *c = color(t);
105 const char *one, *two;
106 struct strbuf onebuf = STRBUF_INIT, twobuf = STRBUF_INIT;
107 one = quote_path(p->one->path, -1, &onebuf, s->prefix);
109 two = quote_path(p->two->path, -1, &twobuf, s->prefix);
110 color_fprintf(s->fp, color(WT_STATUS_HEADER), "#\t");
112 switch (p->status) {
113 case DIFF_STATUS_ADDED:
114 color_fprintf(s->fp, c, "new file: %s", one);
115 break;
116 case DIFF_STATUS_COPIED:
117 color_fprintf(s->fp, c, "copied: %s -> %s", one, two);
118 break;
119 case DIFF_STATUS_DELETED:
120 color_fprintf(s->fp, c, "deleted: %s", one);
121 break;
122 case DIFF_STATUS_MODIFIED:
123 color_fprintf(s->fp, c, "modified: %s", one);
124 break;
125 case DIFF_STATUS_RENAMED:
126 color_fprintf(s->fp, c, "renamed: %s -> %s", one, two);
127 break;
128 case DIFF_STATUS_TYPE_CHANGED:
129 color_fprintf(s->fp, c, "typechange: %s", one);
130 break;
131 case DIFF_STATUS_UNKNOWN:
132 color_fprintf(s->fp, c, "unknown: %s", one);
133 break;
134 case DIFF_STATUS_UNMERGED:
135 color_fprintf(s->fp, c, "unmerged: %s", one);
136 break;
137 default:
138 die("bug: unhandled diff status %c", p->status);
139 }
140 fprintf(s->fp, "\n");
141 strbuf_release(&onebuf);
142 strbuf_release(&twobuf);
143}
144static void wt_status_print_updated_cb(struct diff_queue_struct *q,
146 struct diff_options *options,
147 void *data)
148{
149 struct wt_status *s = data;
150 int shown_header = 0;
151 int i;
152 for (i = 0; i < q->nr; i++) {
153 if (q->queue[i]->status == 'U')
154 continue;
155 if (!shown_header) {
156 wt_status_print_cached_header(s);
157 s->commitable = 1;
158 shown_header = 1;
159 }
160 wt_status_print_filepair(s, WT_STATUS_UPDATED, q->queue[i]);
161 }
162 if (shown_header)
163 wt_status_print_trailer(s);
164}
165static void wt_status_print_changed_cb(struct diff_queue_struct *q,
167 struct diff_options *options,
168 void *data)
169{
170 struct wt_status *s = data;
171 int i;
172 if (q->nr) {
173 int has_deleted = 0;
174 s->workdir_dirty = 1;
175 for (i = 0; i < q->nr; i++)
176 if (q->queue[i]->status == DIFF_STATUS_DELETED) {
177 has_deleted = 1;
178 break;
179 }
180 wt_status_print_dirty_header(s, has_deleted);
181 }
182 for (i = 0; i < q->nr; i++)
183 wt_status_print_filepair(s, WT_STATUS_CHANGED, q->queue[i]);
184 if (q->nr)
185 wt_status_print_trailer(s);
186}
187static void wt_status_print_updated(struct wt_status *s)
189{
190 struct rev_info rev;
191 init_revisions(&rev, NULL);
192 setup_revisions(0, NULL, &rev,
193 s->is_initial ? EMPTY_TREE_SHA1_HEX : s->reference);
194 rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK;
195 rev.diffopt.format_callback = wt_status_print_updated_cb;
196 rev.diffopt.format_callback_data = s;
197 rev.diffopt.detect_rename = 1;
198 rev.diffopt.rename_limit = 200;
199 rev.diffopt.break_opt = 0;
200 run_diff_index(&rev, 1);
201}
202static void wt_status_print_changed(struct wt_status *s)
204{
205 struct rev_info rev;
206 init_revisions(&rev, "");
207 setup_revisions(0, NULL, &rev, NULL);
208 rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK;
209 rev.diffopt.format_callback = wt_status_print_changed_cb;
210 rev.diffopt.format_callback_data = s;
211 run_diff_files(&rev, 0);
212}
213static void wt_status_print_submodule_summary(struct wt_status *s)
215{
216 struct child_process sm_summary;
217 char summary_limit[64];
218 char index[PATH_MAX];
219 const char *env[] = { index, NULL };
220 const char *argv[] = {
221 "submodule",
222 "summary",
223 "--cached",
224 "--for-status",
225 "--summary-limit",
226 summary_limit,
227 s->amend ? "HEAD^" : "HEAD",
228 NULL
229 };
230 sprintf(summary_limit, "%d", wt_status_submodule_summary);
232 snprintf(index, sizeof(index), "GIT_INDEX_FILE=%s", s->index_file);
233 memset(&sm_summary, 0, sizeof(sm_summary));
235 sm_summary.argv = argv;
236 sm_summary.env = env;
237 sm_summary.git_cmd = 1;
238 sm_summary.no_stdin = 1;
239 fflush(s->fp);
240 sm_summary.out = dup(fileno(s->fp)); /* run_command closes it */
241 run_command(&sm_summary);
242}
243static void wt_status_print_untracked(struct wt_status *s)
245{
246 struct dir_struct dir;
247 int i;
248 int shown_header = 0;
249 struct strbuf buf = STRBUF_INIT;
250 memset(&dir, 0, sizeof(dir));
252 if (!s->untracked) {
254 dir.show_other_directories = 1;
255 dir.hide_empty_directories = 1;
256 }
257 setup_standard_excludes(&dir);
258 read_directory(&dir, ".", "", 0, NULL);
260 for(i = 0; i < dir.nr; i++) {
261 struct dir_entry *ent = dir.entries[i];
262 if (!cache_name_is_other(ent->name, ent->len))
263 continue;
264 if (!shown_header) {
265 s->workdir_untracked = 1;
266 wt_status_print_untracked_header(s);
267 shown_header = 1;
268 }
269 color_fprintf(s->fp, color(WT_STATUS_HEADER), "#\t");
270 color_fprintf_ln(s->fp, color(WT_STATUS_UNTRACKED), "%s",
271 quote_path(ent->name, ent->len,
272 &buf, s->prefix));
273 }
274 strbuf_release(&buf);
275}
276static void wt_status_print_verbose(struct wt_status *s)
278{
279 struct rev_info rev;
280 init_revisions(&rev, NULL);
282 setup_revisions(0, NULL, &rev, s->reference);
283 rev.diffopt.output_format |= DIFF_FORMAT_PATCH;
284 rev.diffopt.detect_rename = 1;
285 rev.diffopt.file = s->fp;
286 rev.diffopt.close_file = 0;
287 run_diff_index(&rev, 1);
288}
289static void wt_status_print_tracking(struct wt_status *s)
291{
292 struct strbuf sb = STRBUF_INIT;
293 const char *cp, *ep;
294 struct branch *branch;
295 assert(s->branch && !s->is_initial);
297 if (prefixcmp(s->branch, "refs/heads/"))
298 return;
299 branch = branch_get(s->branch + 11);
300 if (!format_tracking_info(branch, &sb))
301 return;
302 for (cp = sb.buf; (ep = strchr(cp, '\n')) != NULL; cp = ep + 1)
304 color_fprintf_ln(s->fp, color(WT_STATUS_HEADER),
305 "# %.*s", (int)(ep - cp), cp);
306 color_fprintf_ln(s->fp, color(WT_STATUS_HEADER), "#");
307}
308void wt_status_print(struct wt_status *s)
310{
311 unsigned char sha1[20];
312 const char *branch_color = color(WT_STATUS_HEADER);
313 s->is_initial = get_sha1(s->reference, sha1) ? 1 : 0;
315 if (s->branch) {
316 const char *on_what = "On branch ";
317 const char *branch_name = s->branch;
318 if (!prefixcmp(branch_name, "refs/heads/"))
319 branch_name += 11;
320 else if (!strcmp(branch_name, "HEAD")) {
321 branch_name = "";
322 branch_color = color(WT_STATUS_NOBRANCH);
323 on_what = "Not currently on any branch.";
324 }
325 color_fprintf(s->fp, color(WT_STATUS_HEADER), "# ");
326 color_fprintf_ln(s->fp, branch_color, "%s%s", on_what, branch_name);
327 if (!s->is_initial)
328 wt_status_print_tracking(s);
329 }
330 if (s->is_initial) {
332 color_fprintf_ln(s->fp, color(WT_STATUS_HEADER), "#");
333 color_fprintf_ln(s->fp, color(WT_STATUS_HEADER), "# Initial commit");
334 color_fprintf_ln(s->fp, color(WT_STATUS_HEADER), "#");
335 }
336 wt_status_print_updated(s);
338 wt_status_print_changed(s);
339 if (wt_status_submodule_summary)
340 wt_status_print_submodule_summary(s);
341 if (show_untracked_files)
342 wt_status_print_untracked(s);
343 else if (s->commitable)
344 fprintf(s->fp, "# Untracked files not listed (use -u option to show untracked files)\n");
345 if (s->verbose && !s->is_initial)
347 wt_status_print_verbose(s);
348 if (!s->commitable) {
349 if (s->amend)
350 fprintf(s->fp, "# No changes\n");
351 else if (s->nowarn)
352 ; /* nothing */
353 else if (s->workdir_dirty)
354 printf("no changes added to commit (use \"git add\" and/or \"git commit -a\")\n");
355 else if (s->workdir_untracked)
356 printf("nothing added to commit but untracked files present (use \"git add\" to track)\n");
357 else if (s->is_initial)
358 printf("nothing to commit (create/copy files and use \"git add\" to track)\n");
359 else if (!show_untracked_files)
360 printf("nothing to commit (use -u to show untracked files)\n");
361 else
362 printf("nothing to commit (working directory clean)\n");
363 }
364}
365int git_status_config(const char *k, const char *v, void *cb)
367{
368 if (!strcmp(k, "status.submodulesummary")) {
369 int is_bool;
370 wt_status_submodule_summary = git_config_bool_or_int(k, v, &is_bool);
371 if (is_bool && wt_status_submodule_summary)
372 wt_status_submodule_summary = -1;
373 return 0;
374 }
375 if (!strcmp(k, "status.color") || !strcmp(k, "color.status")) {
376 wt_status_use_color = git_config_colorbool(k, v, -1);
377 return 0;
378 }
379 if (!prefixcmp(k, "status.color.") || !prefixcmp(k, "color.status.")) {
380 int slot = parse_status_slot(k, 13);
381 if (!v)
382 return config_error_nonbool(k);
383 color_parse(v, k, wt_status_colors[slot]);
384 return 0;
385 }
386 if (!strcmp(k, "status.relativepaths")) {
387 wt_status_relative_paths = git_config_bool(k, v);
388 return 0;
389 }
390 if (!strcmp(k, "status.showuntrackedfiles")) {
391 if (!v)
392 return config_error_nonbool(k);
393 else if (!strcmp(v, "no"))
394 show_untracked_files = SHOW_NO_UNTRACKED_FILES;
395 else if (!strcmp(v, "normal"))
396 show_untracked_files = SHOW_NORMAL_UNTRACKED_FILES;
397 else if (!strcmp(v, "all"))
398 show_untracked_files = SHOW_ALL_UNTRACKED_FILES;
399 else
400 return error("Invalid untracked files mode '%s'", v);
401 return 0;
402 }
403 return git_color_default_config(k, v, cb);
404}