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Commit | Line | Data |
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b8ec5923 JS |
1 | #include "builtin.h" |
2 | #include "cache.h" | |
3 | #include "commit.h" | |
4 | #include "diff.h" | |
c455c87c | 5 | #include "string-list.h" |
b8ec5923 | 6 | #include "revision.h" |
3714e7c8 | 7 | #include "utf8.h" |
7c1c6782 | 8 | #include "mailmap.h" |
552bcac3 | 9 | #include "shortlog.h" |
14ec9cbd | 10 | #include "parse-options.h" |
b8ec5923 | 11 | |
14ec9cbd | 12 | static char const * const shortlog_usage[] = { |
0942d519 | 13 | N_("git shortlog [<options>] [<revision range>] [[--] [<path>...]]"), |
14ec9cbd PH |
14 | NULL |
15 | }; | |
b8ec5923 JS |
16 | |
17 | static int compare_by_number(const void *a1, const void *a2) | |
18 | { | |
c455c87c JS |
19 | const struct string_list_item *i1 = a1, *i2 = a2; |
20 | const struct string_list *l1 = i1->util, *l2 = i2->util; | |
b8ec5923 JS |
21 | |
22 | if (l1->nr < l2->nr) | |
6d6ab610 | 23 | return 1; |
b8ec5923 JS |
24 | else if (l1->nr == l2->nr) |
25 | return 0; | |
26 | else | |
6d6ab610 | 27 | return -1; |
b8ec5923 JS |
28 | } |
29 | ||
552bcac3 | 30 | static void insert_one_record(struct shortlog *log, |
1e931cb4 JH |
31 | const char *author, |
32 | const char *oneline) | |
b8ec5923 | 33 | { |
552bcac3 | 34 | const char *dot3 = log->common_repo_prefix; |
b8ec5923 | 35 | char *buffer, *p; |
c455c87c | 36 | struct string_list_item *item; |
ea02ffa3 AP |
37 | const char *mailbuf, *namebuf; |
38 | size_t namelen, maillen; | |
1e931cb4 | 39 | const char *eol; |
cec08717 | 40 | struct strbuf subject = STRBUF_INIT; |
ea02ffa3 | 41 | struct strbuf namemailbuf = STRBUF_INIT; |
3c020bd5 | 42 | struct ident_split ident; |
1e931cb4 | 43 | |
3c020bd5 | 44 | if (split_ident_line(&ident, author, strlen(author))) |
1e931cb4 | 45 | return; |
d20d654f | 46 | |
ea02ffa3 AP |
47 | namebuf = ident.name_begin; |
48 | mailbuf = ident.mail_begin; | |
49 | namelen = ident.name_end - ident.name_begin; | |
50 | maillen = ident.mail_end - ident.mail_begin; | |
d20d654f | 51 | |
ea02ffa3 AP |
52 | map_user(&log->mailmap, &mailbuf, &maillen, &namebuf, &namelen); |
53 | strbuf_add(&namemailbuf, namebuf, namelen); | |
d20d654f | 54 | |
ea02ffa3 AP |
55 | if (log->email) |
56 | strbuf_addf(&namemailbuf, " <%.*s>", (int)maillen, mailbuf); | |
b8ec5923 | 57 | |
ea02ffa3 | 58 | item = string_list_insert(&log->list, namemailbuf.buf); |
b8ec5923 | 59 | if (item->util == NULL) |
c455c87c | 60 | item->util = xcalloc(1, sizeof(struct string_list)); |
b8ec5923 | 61 | |
c1ce83a5 AW |
62 | /* Skip any leading whitespace, including any blank lines. */ |
63 | while (*oneline && isspace(*oneline)) | |
64 | oneline++; | |
1e931cb4 JH |
65 | eol = strchr(oneline, '\n'); |
66 | if (!eol) | |
67 | eol = oneline + strlen(oneline); | |
59556548 | 68 | if (starts_with(oneline, "[PATCH")) { |
72019cde | 69 | char *eob = strchr(oneline, ']'); |
1e931cb4 JH |
70 | if (eob && (!eol || eob < eol)) |
71 | oneline = eob + 1; | |
b8ec5923 | 72 | } |
1e931cb4 | 73 | while (*oneline && isspace(*oneline) && *oneline != '\n') |
b8ec5923 | 74 | oneline++; |
cec08717 RS |
75 | format_subject(&subject, oneline, " "); |
76 | buffer = strbuf_detach(&subject, NULL); | |
b8ec5923 | 77 | |
c95044d4 JH |
78 | if (dot3) { |
79 | int dot3len = strlen(dot3); | |
80 | if (dot3len > 5) { | |
81 | while ((p = strstr(buffer, dot3)) != NULL) { | |
82 | int taillen = strlen(p) - dot3len; | |
83 | memcpy(p, "/.../", 5); | |
84 | memmove(p + 5, p + dot3len, taillen + 1); | |
85 | } | |
86 | } | |
b8ec5923 JS |
87 | } |
88 | ||
1d2f80fa | 89 | string_list_append(item->util, buffer); |
b8ec5923 JS |
90 | } |
91 | ||
552bcac3 | 92 | static void read_from_stdin(struct shortlog *log) |
b8ec5923 | 93 | { |
1e931cb4 JH |
94 | char author[1024], oneline[1024]; |
95 | ||
96 | while (fgets(author, sizeof(author), stdin) != NULL) { | |
97 | if (!(author[0] == 'A' || author[0] == 'a') || | |
59556548 | 98 | !starts_with(author + 1, "uthor: ")) |
1e931cb4 JH |
99 | continue; |
100 | while (fgets(oneline, sizeof(oneline), stdin) && | |
101 | oneline[0] != '\n') | |
102 | ; /* discard headers */ | |
103 | while (fgets(oneline, sizeof(oneline), stdin) && | |
104 | oneline[0] == '\n') | |
105 | ; /* discard blanks */ | |
552bcac3 | 106 | insert_one_record(log, author + 8, oneline); |
b8ec5923 JS |
107 | } |
108 | } | |
109 | ||
552bcac3 | 110 | void shortlog_add_commit(struct shortlog *log, struct commit *commit) |
b8ec5923 | 111 | { |
552bcac3 | 112 | const char *author = NULL, *buffer; |
79f7ca06 UKK |
113 | struct strbuf buf = STRBUF_INIT; |
114 | struct strbuf ufbuf = STRBUF_INIT; | |
b8ec5923 | 115 | |
8b8a5374 | 116 | pp_commit_easy(CMIT_FMT_RAW, commit, &buf); |
79f7ca06 | 117 | buffer = buf.buf; |
552bcac3 DB |
118 | while (*buffer && *buffer != '\n') { |
119 | const char *eol = strchr(buffer, '\n'); | |
b8ec5923 | 120 | |
552bcac3 DB |
121 | if (eol == NULL) |
122 | eol = buffer + strlen(buffer); | |
123 | else | |
124 | eol++; | |
b8ec5923 | 125 | |
59556548 | 126 | if (starts_with(buffer, "author ")) |
552bcac3 DB |
127 | author = buffer + 7; |
128 | buffer = eol; | |
b8ec5923 | 129 | } |
cd4f09e3 JK |
130 | if (!author) { |
131 | warning(_("Missing author: %s"), | |
552bcac3 | 132 | sha1_to_hex(commit->object.sha1)); |
cd4f09e3 JK |
133 | return; |
134 | } | |
b526f8ed | 135 | if (log->user_format) { |
dd2e794a | 136 | struct pretty_print_context ctx = {0}; |
6bf13944 | 137 | ctx.fmt = CMIT_FMT_USERFORMAT; |
c1977021 | 138 | ctx.abbrev = log->abbrev; |
dd2e794a TR |
139 | ctx.subject = ""; |
140 | ctx.after_subject = ""; | |
141 | ctx.date_mode = DATE_NORMAL; | |
ecaee805 | 142 | ctx.output_encoding = get_log_output_encoding(); |
6bf13944 | 143 | pretty_print_commit(&ctx, commit, &ufbuf); |
79f7ca06 UKK |
144 | buffer = ufbuf.buf; |
145 | } else if (*buffer) { | |
552bcac3 | 146 | buffer++; |
79f7ca06 | 147 | } |
552bcac3 | 148 | insert_one_record(log, author, !*buffer ? "<none>" : buffer); |
79f7ca06 UKK |
149 | strbuf_release(&ufbuf); |
150 | strbuf_release(&buf); | |
552bcac3 DB |
151 | } |
152 | ||
153 | static void get_from_rev(struct rev_info *rev, struct shortlog *log) | |
154 | { | |
155 | struct commit *commit; | |
156 | ||
157 | if (prepare_revision_walk(rev)) | |
ab8b53bb | 158 | die(_("revision walk setup failed")); |
552bcac3 DB |
159 | while ((commit = get_revision(rev)) != NULL) |
160 | shortlog_add_commit(log, commit); | |
b8ec5923 JS |
161 | } |
162 | ||
14ec9cbd | 163 | static int parse_uint(char const **arg, int comma, int defval) |
3d711d97 JH |
164 | { |
165 | unsigned long ul; | |
166 | int ret; | |
167 | char *endp; | |
168 | ||
169 | ul = strtoul(*arg, &endp, 10); | |
14ec9cbd | 170 | if (*endp && *endp != comma) |
3d711d97 | 171 | return -1; |
14ec9cbd | 172 | if (ul > INT_MAX) |
3d711d97 | 173 | return -1; |
14ec9cbd PH |
174 | ret = *arg == endp ? defval : (int)ul; |
175 | *arg = *endp ? endp + 1 : endp; | |
3d711d97 JH |
176 | return ret; |
177 | } | |
178 | ||
179 | static const char wrap_arg_usage[] = "-w[<width>[,<indent1>[,<indent2>]]]"; | |
180 | #define DEFAULT_WRAPLEN 76 | |
181 | #define DEFAULT_INDENT1 6 | |
182 | #define DEFAULT_INDENT2 9 | |
183 | ||
14ec9cbd | 184 | static int parse_wrap_args(const struct option *opt, const char *arg, int unset) |
3d711d97 | 185 | { |
14ec9cbd PH |
186 | struct shortlog *log = opt->value; |
187 | ||
188 | log->wrap_lines = !unset; | |
189 | if (unset) | |
190 | return 0; | |
191 | if (!arg) { | |
192 | log->wrap = DEFAULT_WRAPLEN; | |
193 | log->in1 = DEFAULT_INDENT1; | |
194 | log->in2 = DEFAULT_INDENT2; | |
195 | return 0; | |
196 | } | |
197 | ||
198 | log->wrap = parse_uint(&arg, ',', DEFAULT_WRAPLEN); | |
199 | log->in1 = parse_uint(&arg, ',', DEFAULT_INDENT1); | |
200 | log->in2 = parse_uint(&arg, '\0', DEFAULT_INDENT2); | |
201 | if (log->wrap < 0 || log->in1 < 0 || log->in2 < 0) | |
202 | return error(wrap_arg_usage); | |
203 | if (log->wrap && | |
204 | ((log->in1 && log->wrap <= log->in1) || | |
205 | (log->in2 && log->wrap <= log->in2))) | |
206 | return error(wrap_arg_usage); | |
207 | return 0; | |
3d711d97 JH |
208 | } |
209 | ||
552bcac3 DB |
210 | void shortlog_init(struct shortlog *log) |
211 | { | |
212 | memset(log, 0, sizeof(*log)); | |
213 | ||
d551a488 | 214 | read_mailmap(&log->mailmap, &log->common_repo_prefix); |
552bcac3 | 215 | |
c455c87c | 216 | log->list.strdup_strings = 1; |
552bcac3 DB |
217 | log->wrap = DEFAULT_WRAPLEN; |
218 | log->in1 = DEFAULT_INDENT1; | |
219 | log->in2 = DEFAULT_INDENT2; | |
220 | } | |
221 | ||
b8ec5923 JS |
222 | int cmd_shortlog(int argc, const char **argv, const char *prefix) |
223 | { | |
14ec9cbd PH |
224 | static struct shortlog log; |
225 | static struct rev_info rev; | |
773b69bf | 226 | int nongit = !startup_info->have_repository; |
552bcac3 | 227 | |
14ec9cbd | 228 | static const struct option options[] = { |
d5d09d47 SB |
229 | OPT_BOOL('n', "numbered", &log.sort_by_number, |
230 | N_("sort output according to the number of commits per author")), | |
231 | OPT_BOOL('s', "summary", &log.summary, | |
232 | N_("Suppress commit descriptions, only provides commit count")), | |
233 | OPT_BOOL('e', "email", &log.email, | |
234 | N_("Show the email address of each author")), | |
c48bd2c1 NTND |
235 | { OPTION_CALLBACK, 'w', NULL, &log, N_("w[,i1[,i2]]"), |
236 | N_("Linewrap output"), PARSE_OPT_OPTARG, &parse_wrap_args }, | |
14ec9cbd PH |
237 | OPT_END(), |
238 | }; | |
239 | ||
240 | struct parse_opt_ctx_t ctx; | |
241 | ||
d551a488 | 242 | git_config(git_default_config, NULL); |
552bcac3 | 243 | shortlog_init(&log); |
14ec9cbd | 244 | init_revisions(&rev, prefix); |
9ca1169f SB |
245 | parse_options_start(&ctx, argc, argv, prefix, options, |
246 | PARSE_OPT_KEEP_DASHDASH | PARSE_OPT_KEEP_ARGV0); | |
14ec9cbd PH |
247 | |
248 | for (;;) { | |
14ec9cbd PH |
249 | switch (parse_options_step(&ctx, options, shortlog_usage)) { |
250 | case PARSE_OPT_HELP: | |
251 | exit(129); | |
252 | case PARSE_OPT_DONE: | |
253 | goto parse_done; | |
3d711d97 | 254 | } |
6b61ec05 | 255 | parse_revision_opt(&rev, &ctx, options, shortlog_usage); |
14ec9cbd PH |
256 | } |
257 | parse_done: | |
258 | argc = parse_options_end(&ctx); | |
259 | ||
260 | if (setup_revisions(argc, argv, &rev, NULL) != 1) { | |
ab8b53bb | 261 | error(_("unrecognized argument: %s"), argv[1]); |
14ec9cbd | 262 | usage_with_options(shortlog_usage, options); |
b8ec5923 JS |
263 | } |
264 | ||
b526f8ed | 265 | log.user_format = rev.commit_format == CMIT_FMT_USERFORMAT; |
c1977021 | 266 | log.abbrev = rev.abbrev; |
b526f8ed | 267 | |
3384a2df | 268 | /* assume HEAD if from a tty */ |
abe549e1 | 269 | if (!nongit && !rev.pending.nr && isatty(0)) |
3384a2df | 270 | add_head_to_pending(&rev); |
0497c620 | 271 | if (rev.pending.nr == 0) { |
37314495 | 272 | if (isatty(0)) |
ab8b53bb | 273 | fprintf(stderr, _("(reading log message from standard input)\n")); |
552bcac3 | 274 | read_from_stdin(&log); |
0497c620 | 275 | } |
b8ec5923 | 276 | else |
552bcac3 | 277 | get_from_rev(&rev, &log); |
b8ec5923 | 278 | |
552bcac3 DB |
279 | shortlog_output(&log); |
280 | return 0; | |
281 | } | |
b8ec5923 | 282 | |
bb96a2c9 RS |
283 | static void add_wrapped_shortlog_msg(struct strbuf *sb, const char *s, |
284 | const struct shortlog *log) | |
285 | { | |
5b597082 SP |
286 | strbuf_add_wrapped_text(sb, s, log->in1, log->in2, log->wrap); |
287 | strbuf_addch(sb, '\n'); | |
bb96a2c9 RS |
288 | } |
289 | ||
552bcac3 DB |
290 | void shortlog_output(struct shortlog *log) |
291 | { | |
292 | int i, j; | |
bb96a2c9 RS |
293 | struct strbuf sb = STRBUF_INIT; |
294 | ||
552bcac3 | 295 | if (log->sort_by_number) |
c455c87c | 296 | qsort(log->list.items, log->list.nr, sizeof(struct string_list_item), |
552bcac3 DB |
297 | compare_by_number); |
298 | for (i = 0; i < log->list.nr; i++) { | |
c455c87c | 299 | struct string_list *onelines = log->list.items[i].util; |
b8ec5923 | 300 | |
552bcac3 | 301 | if (log->summary) { |
c455c87c | 302 | printf("%6d\t%s\n", onelines->nr, log->list.items[i].string); |
ac60c94d | 303 | } else { |
c455c87c | 304 | printf("%s (%d):\n", log->list.items[i].string, onelines->nr); |
3714e7c8 | 305 | for (j = onelines->nr - 1; j >= 0; j--) { |
c455c87c | 306 | const char *msg = onelines->items[j].string; |
3d711d97 | 307 | |
552bcac3 | 308 | if (log->wrap_lines) { |
bb96a2c9 RS |
309 | strbuf_reset(&sb); |
310 | add_wrapped_shortlog_msg(&sb, msg, log); | |
311 | fwrite(sb.buf, sb.len, 1, stdout); | |
3d711d97 JH |
312 | } |
313 | else | |
314 | printf(" %s\n", msg); | |
3714e7c8 JS |
315 | } |
316 | putchar('\n'); | |
b8ec5923 JS |
317 | } |
318 | ||
c455c87c | 319 | onelines->strdup_strings = 1; |
fe73fc1a | 320 | string_list_clear(onelines, 0); |
b8ec5923 | 321 | free(onelines); |
552bcac3 | 322 | log->list.items[i].util = NULL; |
b8ec5923 JS |
323 | } |
324 | ||
bb96a2c9 | 325 | strbuf_release(&sb); |
c455c87c JS |
326 | log->list.strdup_strings = 1; |
327 | string_list_clear(&log->list, 1); | |
d20d654f | 328 | clear_mailmap(&log->mailmap); |
b8ec5923 | 329 | } |