3 #include <string-list.h>
13 /* Convert a tm value to the first day in the period */
14 void (*trunc)(struct tm *tm);
16 /* Update tm value to start of next/previous period */
17 void (*dec)(struct tm *tm);
18 void (*inc)(struct tm *tm);
20 /* Pretty-print a tm value */
21 char *(*pretty)(struct tm *tm);
26 struct string_list list;
29 #define DAY_SECS (60 * 60 * 24)
30 #define WEEK_SECS (DAY_SECS * 7)
32 static void trunc_week(struct tm *tm)
34 time_t t = timegm(tm);
35 t -= ((tm->tm_wday + 6) % 7) * DAY_SECS;
39 static void dec_week(struct tm *tm)
41 time_t t = timegm(tm);
46 static void inc_week(struct tm *tm)
48 time_t t = timegm(tm);
53 static char *pretty_week(struct tm *tm)
57 strftime(buf, sizeof(buf), "W%V %G", tm);
61 static void trunc_month(struct tm *tm)
66 static void dec_month(struct tm *tm)
75 static void inc_month(struct tm *tm)
78 if (tm->tm_mon > 11) {
84 static char *pretty_month(struct tm *tm)
86 static const char *months[] = {
87 "Jan", "Feb", "Mar", "Apr", "May", "Jun",
88 "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
90 return fmt("%s %d", months[tm->tm_mon], tm->tm_year + 1900);
93 static void trunc_quarter(struct tm *tm)
96 while(tm->tm_mon % 3 != 0)
100 static void dec_quarter(struct tm *tm)
107 static void inc_quarter(struct tm *tm)
114 static char *pretty_quarter(struct tm *tm)
116 return fmt("Q%d %d", tm->tm_mon / 3 + 1, tm->tm_year + 1900);
119 static void trunc_year(struct tm *tm)
125 static void dec_year(struct tm *tm)
130 static void inc_year(struct tm *tm)
135 static char *pretty_year(struct tm *tm)
137 return fmt("%d", tm->tm_year + 1900);
140 struct Period periods[] = {
141 {'w', "week", 12, 4, trunc_week, dec_week, inc_week, pretty_week},
142 {'m', "month", 12, 4, trunc_month, dec_month, inc_month, pretty_month},
143 {'q', "quarter", 12, 4, trunc_quarter, dec_quarter, inc_quarter, pretty_quarter},
144 {'y', "year", 12, 4, trunc_year, dec_year, inc_year, pretty_year},
147 static void add_commit(struct string_list *authors, struct commit *commit,
148 struct Period *period)
150 struct commitinfo *info;
151 struct string_list_item *author, *item;
152 struct authorstat *authorstat;
153 struct string_list *items;
158 info = cgit_parse_commit(commit);
159 tmp = xstrdup(info->author);
160 author = string_list_insert(tmp, authors);
162 author->util = xcalloc(1, sizeof(struct authorstat));
165 authorstat = author->util;
166 items = &authorstat->list;
167 t = info->committer_date;
170 tmp = xstrdup(period->pretty(date));
171 item = string_list_insert(tmp, items);
176 cgit_free_commitinfo(info);
179 static int cmp_total_commits(const void *a1, const void *a2)
181 const struct string_list_item *i1 = a1;
182 const struct string_list_item *i2 = a2;
183 const struct authorstat *auth1 = i1->util;
184 const struct authorstat *auth2 = i2->util;
186 return auth2->total - auth1->total;
189 /* Walk the commit DAG and collect number of commits per author per
190 * timeperiod into a nested string_list collection.
192 struct string_list collect_stats(struct cgit_context *ctx,
193 struct Period *period)
195 struct string_list authors;
197 struct commit *commit;
198 const char *argv[] = {NULL, ctx->qry.head, NULL, NULL, NULL, NULL};
208 for (i = 1; i < period->count; i++)
210 strftime(tmp, sizeof(tmp), "%Y-%m-%d", tm);
211 argv[2] = xstrdup(fmt("--since=%s", tmp));
214 argv[4] = ctx->qry.path;
217 init_revisions(&rev, NULL);
218 rev.abbrev = DEFAULT_ABBREV;
219 rev.commit_format = CMIT_FMT_DEFAULT;
221 rev.verbose_header = 1;
222 rev.show_root_diff = 0;
223 setup_revisions(argc, argv, &rev, NULL);
224 prepare_revision_walk(&rev);
225 memset(&authors, 0, sizeof(authors));
226 while ((commit = get_revision(&rev)) != NULL) {
227 add_commit(&authors, commit, period);
228 free(commit->buffer);
229 free_commit_list(commit->parents);
234 void print_combined_authorrow(struct string_list *authors, int from, int to,
235 const char *name, const char *leftclass, const char *centerclass,
236 const char *rightclass, struct Period *period)
238 struct string_list_item *author;
239 struct authorstat *authorstat;
240 struct string_list *items;
241 struct string_list_item *date;
243 long i, j, total, subtotal;
250 for (i = 1; i < period->count; i++)
254 htmlf("<tr><td class='%s'>%s</td>", leftclass,
255 fmt(name, to - from + 1));
256 for (j = 0; j < period->count; j++) {
257 tmp = period->pretty(tm);
260 for (i = from; i <= to; i++) {
261 author = &authors->items[i];
262 authorstat = author->util;
263 items = &authorstat->list;
264 date = string_list_lookup(tmp, items);
266 subtotal += (size_t)date->util;
268 htmlf("<td class='%s'>%d</td>", centerclass, subtotal);
271 htmlf("<td class='%s'>%d</td></tr>", rightclass, total);
274 void print_authors(struct string_list *authors, int top, struct Period *period)
276 struct string_list_item *author;
277 struct authorstat *authorstat;
278 struct string_list *items;
279 struct string_list_item *date;
288 for (i = 1; i < period->count; i++)
291 html("<table class='stats'><tr><th>Author</th>");
292 for (j = 0; j < period->count; j++) {
293 tmp = period->pretty(tm);
294 htmlf("<th>%s</th>", tmp);
297 html("<th>Total</th></tr>\n");
299 if (top <= 0 || top > authors->nr)
302 for (i = 0; i < top; i++) {
303 author = &authors->items[i];
304 html("<tr><td class='left'>");
305 html_txt(author->string);
307 authorstat = author->util;
308 items = &authorstat->list;
310 for (j = 0; j < period->count; j++)
312 for (j = 0; j < period->count; j++) {
313 tmp = period->pretty(tm);
315 date = string_list_lookup(tmp, items);
319 htmlf("<td>%d</td>", date->util);
320 total += (size_t)date->util;
323 htmlf("<td class='sum'>%d</td></tr>", total);
326 if (top < authors->nr)
327 print_combined_authorrow(authors, top, authors->nr - 1,
328 "Others (%d)", "left", "", "sum", period);
330 print_combined_authorrow(authors, 0, authors->nr - 1, "Total",
331 "total", "sum", "sum", period);
335 /* Create a sorted string_list with one entry per author. The util-field
336 * for each author is another string_list which is used to calculate the
337 * number of commits per time-interval.
339 void cgit_show_stats(struct cgit_context *ctx)
341 struct string_list authors;
342 struct Period *period;
345 period = &periods[0];
346 if (ctx->qry.period) {
347 for (i = 0; i < sizeof(periods) / sizeof(periods[0]); i++)
348 if (periods[i].code == ctx->qry.period[0]) {
349 period = &periods[i];
353 authors = collect_stats(ctx, period);
354 qsort(authors.items, authors.nr, sizeof(struct string_list_item),
360 htmlf("<h2>Commits per author per %s", period->name);
363 html_txt(ctx->qry.path);
368 html("<form method='get' action='.' style='float: right; text-align: right;'>");
369 if (strcmp(ctx->qry.head, ctx->repo->defbranch))
370 htmlf("<input type='hidden' name='h' value='%s'/>", ctx->qry.head);
372 html("<select name='period' onchange='this.form.submit();'>");
373 for (i = 0; i < sizeof(periods) / sizeof(periods[0]); i++)
374 htmlf("<option value='%c'%s>%s</option>",
376 period == &periods[i] ? " selected" : "",
378 html("</select><br/><br/>");
381 html("<select name='ofs' onchange='this.form.submit();'>");
382 htmlf("<option value='10'%s>10</option>", top == 10 ? " selected" : "");
383 htmlf("<option value='25'%s>25</option>", top == 25 ? " selected" : "");
384 htmlf("<option value='50'%s>50</option>", top == 50 ? " selected" : "");
385 htmlf("<option value='100'%s>100</option>", top == 100 ? " selected" : "");
386 htmlf("<option value='-1'%s>All</option>", top == -1 ? " selected" : "");
388 html("<noscript> <input type='submit' value='Reload'/></noscript>");
390 print_authors(&authors, top, period);