Fix a bunch of pointer declarations (codestyle)
[git/git.git] / wt-status.c
CommitLineData
85023577 1#include "cache.h"
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2#include "wt-status.h"
3#include "color.h"
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4#include "object.h"
5#include "dir.h"
6#include "commit.h"
7#include "diff.h"
8#include "revision.h"
9#include "diffcore.h"
a734d0b1 10#include "quote.h"
ac8d5afc 11#include "run-command.h"
b6975ab5 12#include "remote.h"
c91f0d92 13
46f721c8 14int wt_status_relative_paths = 1;
6b2f2d98 15int wt_status_use_color = -1;
ac8d5afc 16int wt_status_submodule_summary;
c91f0d92 17static char wt_status_colors[][COLOR_MAXLEN] = {
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AL
18 GIT_COLOR_NORMAL, /* WT_STATUS_HEADER */
19 GIT_COLOR_GREEN, /* WT_STATUS_UPDATED */
20 GIT_COLOR_RED, /* WT_STATUS_CHANGED */
21 GIT_COLOR_RED, /* WT_STATUS_UNTRACKED */
22 GIT_COLOR_RED, /* WT_STATUS_NOBRANCH */
c91f0d92 23};
4d229653 24
4bfee30a 25enum untracked_status_type show_untracked_files = SHOW_NORMAL_UNTRACKED_FILES;
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26
27static int parse_status_slot(const char *var, int offset)
28{
29 if (!strcasecmp(var+offset, "header"))
30 return WT_STATUS_HEADER;
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31 if (!strcasecmp(var+offset, "updated")
32 || !strcasecmp(var+offset, "added"))
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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;
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38 if (!strcasecmp(var+offset, "nobranch"))
39 return WT_STATUS_NOBRANCH;
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40 die("bad config variable '%s'", var);
41}
42
4b25d091 43static const char *color(int slot)
c91f0d92 44{
6b2f2d98 45 return wt_status_use_color > 0 ? wt_status_colors[slot] : "";
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46}
47
48void wt_status_prepare(struct wt_status *s)
49{
50 unsigned char sha1[20];
51 const char *head;
52
cc46a743 53 memset(s, 0, sizeof(*s));
8da19775 54 head = resolve_ref("HEAD", sha1, 0, NULL);
f62363fb 55 s->branch = head ? xstrdup(head) : NULL;
c91f0d92 56 s->reference = "HEAD";
f26a0012 57 s->fp = stdout;
0f729f21 58 s->index_file = get_index_file();
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59}
60
f26a0012 61static void wt_status_print_cached_header(struct wt_status *s)
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62{
63 const char *c = color(WT_STATUS_HEADER);
f26a0012 64 color_fprintf_ln(s->fp, c, "# Changes to be committed:");
ff58b9aa 65 if (!s->is_initial) {
f26a0012 66 color_fprintf_ln(s->fp, c, "# (use \"git reset %s <file>...\" to unstage)", s->reference);
3c1eb9cb 67 } else {
f26a0012 68 color_fprintf_ln(s->fp, c, "# (use \"git rm --cached <file>...\" to unstage)");
3c1eb9cb 69 }
f26a0012 70 color_fprintf_ln(s->fp, c, "#");
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71}
72
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73static void wt_status_print_dirty_header(struct wt_status *s,
74 int has_deleted)
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75{
76 const char *c = color(WT_STATUS_HEADER);
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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)");
4d6e4c4d 82 color_fprintf_ln(s->fp, c, "# (use \"git checkout -- <file>...\" to discard changes in working directory)");
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83 color_fprintf_ln(s->fp, c, "#");
84}
85
86static 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)");
f26a0012 91 color_fprintf_ln(s->fp, c, "#");
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92}
93
f26a0012 94static void wt_status_print_trailer(struct wt_status *s)
c91f0d92 95{
f26a0012 96 color_fprintf_ln(s->fp, color(WT_STATUS_HEADER), "#");
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97}
98
a734d0b1 99#define quote_path quote_path_relative
3a946802 100
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101static void wt_status_print_filepair(struct wt_status *s,
102 int t, struct diff_filepair *p)
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103{
104 const char *c = color(t);
3a946802 105 const char *one, *two;
f285a2d7 106 struct strbuf onebuf = STRBUF_INIT, twobuf = STRBUF_INIT;
3a946802 107
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108 one = quote_path(p->one->path, -1, &onebuf, s->prefix);
109 two = quote_path(p->two->path, -1, &twobuf, s->prefix);
3a946802 110
f26a0012 111 color_fprintf(s->fp, color(WT_STATUS_HEADER), "#\t");
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112 switch (p->status) {
113 case DIFF_STATUS_ADDED:
f26a0012 114 color_fprintf(s->fp, c, "new file: %s", one);
3a946802 115 break;
c91f0d92 116 case DIFF_STATUS_COPIED:
f26a0012 117 color_fprintf(s->fp, c, "copied: %s -> %s", one, two);
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118 break;
119 case DIFF_STATUS_DELETED:
f26a0012 120 color_fprintf(s->fp, c, "deleted: %s", one);
3a946802 121 break;
c91f0d92 122 case DIFF_STATUS_MODIFIED:
f26a0012 123 color_fprintf(s->fp, c, "modified: %s", one);
3a946802 124 break;
c91f0d92 125 case DIFF_STATUS_RENAMED:
f26a0012 126 color_fprintf(s->fp, c, "renamed: %s -> %s", one, two);
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127 break;
128 case DIFF_STATUS_TYPE_CHANGED:
f26a0012 129 color_fprintf(s->fp, c, "typechange: %s", one);
3a946802 130 break;
c91f0d92 131 case DIFF_STATUS_UNKNOWN:
f26a0012 132 color_fprintf(s->fp, c, "unknown: %s", one);
3a946802 133 break;
c91f0d92 134 case DIFF_STATUS_UNMERGED:
f26a0012 135 color_fprintf(s->fp, c, "unmerged: %s", one);
3a946802 136 break;
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137 default:
138 die("bug: unhandled diff status %c", p->status);
139 }
f26a0012 140 fprintf(s->fp, "\n");
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141 strbuf_release(&onebuf);
142 strbuf_release(&twobuf);
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143}
144
145static 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;
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152 for (i = 0; i < q->nr; i++) {
153 if (q->queue[i]->status == 'U')
154 continue;
155 if (!shown_header) {
f26a0012 156 wt_status_print_cached_header(s);
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157 s->commitable = 1;
158 shown_header = 1;
159 }
f26a0012 160 wt_status_print_filepair(s, WT_STATUS_UPDATED, q->queue[i]);
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161 }
162 if (shown_header)
f26a0012 163 wt_status_print_trailer(s);
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164}
165
166static void wt_status_print_changed_cb(struct diff_queue_struct *q,
167 struct diff_options *options,
168 void *data)
169{
6e458bf6 170 struct wt_status *s = data;
c91f0d92 171 int i;
6e458bf6 172 if (q->nr) {
bb914b14 173 int has_deleted = 0;
2a3a3c24 174 s->workdir_dirty = 1;
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175 for (i = 0; i < q->nr; i++)
176 if (q->queue[i]->status == DIFF_STATUS_DELETED) {
bb914b14 177 has_deleted = 1;
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178 break;
179 }
bb914b14 180 wt_status_print_dirty_header(s, has_deleted);
6e458bf6 181 }
c91f0d92 182 for (i = 0; i < q->nr; i++)
f26a0012 183 wt_status_print_filepair(s, WT_STATUS_CHANGED, q->queue[i]);
c91f0d92 184 if (q->nr)
f26a0012 185 wt_status_print_trailer(s);
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186}
187
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188static void wt_status_print_updated(struct wt_status *s)
189{
190 struct rev_info rev;
c91f0d92 191 init_revisions(&rev, NULL);
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192 setup_revisions(0, NULL, &rev,
193 s->is_initial ? EMPTY_TREE_SHA1_HEX : s->reference);
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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;
50705915 198 rev.diffopt.rename_limit = 200;
f714fb84 199 rev.diffopt.break_opt = 0;
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200 run_diff_index(&rev, 1);
201}
202
203static void wt_status_print_changed(struct wt_status *s)
204{
205 struct rev_info rev;
c91f0d92 206 init_revisions(&rev, "");
49b8b292 207 setup_revisions(0, NULL, &rev, NULL);
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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}
213
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214static 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
231 sprintf(summary_limit, "%d", wt_status_submodule_summary);
232 snprintf(index, sizeof(index), "GIT_INDEX_FILE=%s", s->index_file);
233
234 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}
243
6e458bf6 244static void wt_status_print_untracked(struct wt_status *s)
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245{
246 struct dir_struct dir;
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247 int i;
248 int shown_header = 0;
f285a2d7 249 struct strbuf buf = STRBUF_INIT;
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250
251 memset(&dir, 0, sizeof(dir));
252
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253 if (!s->untracked)
254 dir.flags |=
255 DIR_SHOW_OTHER_DIRECTORIES | DIR_HIDE_EMPTY_DIRECTORIES;
039bc64e 256 setup_standard_excludes(&dir);
c91f0d92 257
9fc42d60 258 read_directory(&dir, ".", "", 0, NULL);
c91f0d92 259 for(i = 0; i < dir.nr; i++) {
c91f0d92 260 struct dir_entry *ent = dir.entries[i];
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261 if (!cache_name_is_other(ent->name, ent->len))
262 continue;
c91f0d92 263 if (!shown_header) {
2a3a3c24 264 s->workdir_untracked = 1;
bb914b14 265 wt_status_print_untracked_header(s);
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266 shown_header = 1;
267 }
f26a0012 268 color_fprintf(s->fp, color(WT_STATUS_HEADER), "#\t");
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269 color_fprintf_ln(s->fp, color(WT_STATUS_UNTRACKED), "%s",
270 quote_path(ent->name, ent->len,
271 &buf, s->prefix));
c91f0d92 272 }
367c9886 273 strbuf_release(&buf);
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274}
275
276static void wt_status_print_verbose(struct wt_status *s)
277{
278 struct rev_info rev;
99a12694 279
c91f0d92 280 init_revisions(&rev, NULL);
5ec11af6 281 DIFF_OPT_SET(&rev.diffopt, ALLOW_TEXTCONV);
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282 setup_revisions(0, NULL, &rev,
283 s->is_initial ? EMPTY_TREE_SHA1_HEX : s->reference);
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284 rev.diffopt.output_format |= DIFF_FORMAT_PATCH;
285 rev.diffopt.detect_rename = 1;
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286 rev.diffopt.file = s->fp;
287 rev.diffopt.close_file = 0;
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288 /*
289 * If we're not going to stdout, then we definitely don't
290 * want color, since we are going to the commit message
291 * file (and even the "auto" setting won't work, since it
292 * will have checked isatty on stdout).
293 */
294 if (s->fp != stdout)
295 DIFF_OPT_CLR(&rev.diffopt, COLOR_DIFF);
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296 run_diff_index(&rev, 1);
297}
298
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299static void wt_status_print_tracking(struct wt_status *s)
300{
301 struct strbuf sb = STRBUF_INIT;
302 const char *cp, *ep;
303 struct branch *branch;
304
305 assert(s->branch && !s->is_initial);
306 if (prefixcmp(s->branch, "refs/heads/"))
307 return;
308 branch = branch_get(s->branch + 11);
309 if (!format_tracking_info(branch, &sb))
310 return;
311
312 for (cp = sb.buf; (ep = strchr(cp, '\n')) != NULL; cp = ep + 1)
313 color_fprintf_ln(s->fp, color(WT_STATUS_HEADER),
314 "# %.*s", (int)(ep - cp), cp);
315 color_fprintf_ln(s->fp, color(WT_STATUS_HEADER), "#");
316}
317
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318void wt_status_print(struct wt_status *s)
319{
98bf8a47 320 unsigned char sha1[20];
950ce2e2 321 const char *branch_color = color(WT_STATUS_HEADER);
98bf8a47 322
950ce2e2 323 s->is_initial = get_sha1(s->reference, sha1) ? 1 : 0;
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324 if (s->branch) {
325 const char *on_what = "On branch ";
326 const char *branch_name = s->branch;
cc44c765 327 if (!prefixcmp(branch_name, "refs/heads/"))
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328 branch_name += 11;
329 else if (!strcmp(branch_name, "HEAD")) {
330 branch_name = "";
950ce2e2 331 branch_color = color(WT_STATUS_NOBRANCH);
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332 on_what = "Not currently on any branch.";
333 }
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CP
334 color_fprintf(s->fp, color(WT_STATUS_HEADER), "# ");
335 color_fprintf_ln(s->fp, branch_color, "%s%s", on_what, branch_name);
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336 if (!s->is_initial)
337 wt_status_print_tracking(s);
bda324cf 338 }
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339
340 if (s->is_initial) {
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341 color_fprintf_ln(s->fp, color(WT_STATUS_HEADER), "#");
342 color_fprintf_ln(s->fp, color(WT_STATUS_HEADER), "# Initial commit");
343 color_fprintf_ln(s->fp, color(WT_STATUS_HEADER), "#");
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344 }
345
c1e255b7 346 wt_status_print_updated(s);
c91f0d92 347 wt_status_print_changed(s);
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348 if (wt_status_submodule_summary)
349 wt_status_print_submodule_summary(s);
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MSO
350 if (show_untracked_files)
351 wt_status_print_untracked(s);
352 else if (s->commitable)
353 fprintf(s->fp, "# Untracked files not listed (use -u option to show untracked files)\n");
c91f0d92 354
1324fb6f 355 if (s->verbose)
c91f0d92 356 wt_status_print_verbose(s);
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JR
357 if (!s->commitable) {
358 if (s->amend)
f26a0012 359 fprintf(s->fp, "# No changes\n");
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360 else if (s->nowarn)
361 ; /* nothing */
2a3a3c24 362 else if (s->workdir_dirty)
dcbc7bbe 363 printf("no changes added to commit (use \"git add\" and/or \"git commit -a\")\n");
2a3a3c24
JR
364 else if (s->workdir_untracked)
365 printf("nothing added to commit but untracked files present (use \"git add\" to track)\n");
366 else if (s->is_initial)
367 printf("nothing to commit (create/copy files and use \"git add\" to track)\n");
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368 else if (!show_untracked_files)
369 printf("nothing to commit (use -u to show untracked files)\n");
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370 else
371 printf("nothing to commit (working directory clean)\n");
6e458bf6 372 }
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373}
374
ef90d6d4 375int git_status_config(const char *k, const char *v, void *cb)
c91f0d92 376{
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PY
377 if (!strcmp(k, "status.submodulesummary")) {
378 int is_bool;
379 wt_status_submodule_summary = git_config_bool_or_int(k, v, &is_bool);
380 if (is_bool && wt_status_submodule_summary)
381 wt_status_submodule_summary = -1;
382 return 0;
383 }
a159ca0c 384 if (!strcmp(k, "status.color") || !strcmp(k, "color.status")) {
0f6f5a40 385 wt_status_use_color = git_config_colorbool(k, v, -1);
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386 return 0;
387 }
1968d77d 388 if (!prefixcmp(k, "status.color.") || !prefixcmp(k, "color.status.")) {
c91f0d92 389 int slot = parse_status_slot(k, 13);
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390 if (!v)
391 return config_error_nonbool(k);
c91f0d92 392 color_parse(v, k, wt_status_colors[slot]);
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393 return 0;
394 }
395 if (!strcmp(k, "status.relativepaths")) {
396 wt_status_relative_paths = git_config_bool(k, v);
397 return 0;
c91f0d92 398 }
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MSO
399 if (!strcmp(k, "status.showuntrackedfiles")) {
400 if (!v)
c96a6d36 401 return config_error_nonbool(k);
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MSO
402 else if (!strcmp(v, "no"))
403 show_untracked_files = SHOW_NO_UNTRACKED_FILES;
404 else if (!strcmp(v, "normal"))
405 show_untracked_files = SHOW_NORMAL_UNTRACKED_FILES;
406 else if (!strcmp(v, "all"))
407 show_untracked_files = SHOW_ALL_UNTRACKED_FILES;
408 else
409 return error("Invalid untracked files mode '%s'", v);
410 return 0;
411 }
4f672ad6 412 return git_diff_ui_config(k, v, cb);
c91f0d92 413}