1 #include <string-list.h>
12 struct string_list list;
15 #define DAY_SECS (60 * 60 * 24)
16 #define WEEK_SECS (DAY_SECS * 7)
18 static void trunc_week(struct tm *tm)
20 time_t t = timegm(tm);
21 t -= ((tm->tm_wday + 6) % 7) * DAY_SECS;
25 static void dec_week(struct tm *tm)
27 time_t t = timegm(tm);
32 static void inc_week(struct tm *tm)
34 time_t t = timegm(tm);
39 static char *pretty_week(struct tm *tm)
43 strftime(buf, sizeof(buf), "W%V %G", tm);
47 static void trunc_month(struct tm *tm)
52 static void dec_month(struct tm *tm)
61 static void inc_month(struct tm *tm)
64 if (tm->tm_mon > 11) {
70 static char *pretty_month(struct tm *tm)
72 static const char *months[] = {
73 "Jan", "Feb", "Mar", "Apr", "May", "Jun",
74 "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
76 return fmt("%s %d", months[tm->tm_mon], tm->tm_year + 1900);
79 static void trunc_quarter(struct tm *tm)
82 while(tm->tm_mon % 3 != 0)
86 static void dec_quarter(struct tm *tm)
93 static void inc_quarter(struct tm *tm)
100 static char *pretty_quarter(struct tm *tm)
102 return fmt("Q%d %d", tm->tm_mon / 3 + 1, tm->tm_year + 1900);
105 static void trunc_year(struct tm *tm)
111 static void dec_year(struct tm *tm)
116 static void inc_year(struct tm *tm)
121 static char *pretty_year(struct tm *tm)
123 return fmt("%d", tm->tm_year + 1900);
126 struct cgit_period periods[] = {
127 {'w', "week", 12, 4, trunc_week, dec_week, inc_week, pretty_week},
128 {'m', "month", 12, 4, trunc_month, dec_month, inc_month, pretty_month},
129 {'q', "quarter", 12, 4, trunc_quarter, dec_quarter, inc_quarter, pretty_quarter},
130 {'y', "year", 12, 4, trunc_year, dec_year, inc_year, pretty_year},
133 /* Given a period code or name, return a period index (1, 2, 3 or 4)
134 * and update the period pointer to the correcsponding struct.
135 * If no matching code is found, return 0.
137 int cgit_find_stats_period(const char *expr, struct cgit_period **period)
145 if (strlen(expr) == 1)
148 for (i = 0; i < sizeof(periods) / sizeof(periods[0]); i++)
149 if (periods[i].code == code || !strcmp(periods[i].name, expr)) {
151 *period = &periods[i];
157 const char *cgit_find_stats_periodname(int idx)
159 if (idx > 0 && idx < 4)
160 return periods[idx - 1].name;
165 static void add_commit(struct string_list *authors, struct commit *commit,
166 struct cgit_period *period)
168 struct commitinfo *info;
169 struct string_list_item *author, *item;
170 struct authorstat *authorstat;
171 struct string_list *items;
176 info = cgit_parse_commit(commit);
177 tmp = xstrdup(info->author);
178 author = string_list_insert(authors, tmp);
180 author->util = xcalloc(1, sizeof(struct authorstat));
183 authorstat = author->util;
184 items = &authorstat->list;
185 t = info->committer_date;
188 tmp = xstrdup(period->pretty(date));
189 item = string_list_insert(items, tmp);
194 cgit_free_commitinfo(info);
197 static int cmp_total_commits(const void *a1, const void *a2)
199 const struct string_list_item *i1 = a1;
200 const struct string_list_item *i2 = a2;
201 const struct authorstat *auth1 = i1->util;
202 const struct authorstat *auth2 = i2->util;
204 return auth2->total - auth1->total;
207 /* Walk the commit DAG and collect number of commits per author per
208 * timeperiod into a nested string_list collection.
210 struct string_list collect_stats(struct cgit_context *ctx,
211 struct cgit_period *period)
213 struct string_list authors;
215 struct commit *commit;
216 const char *argv[] = {NULL, ctx->qry.head, NULL, NULL, NULL, NULL};
226 for (i = 1; i < period->count; i++)
228 strftime(tmp, sizeof(tmp), "%Y-%m-%d", tm);
229 argv[2] = xstrdup(fmt("--since=%s", tmp));
232 argv[4] = ctx->qry.path;
235 init_revisions(&rev, NULL);
236 rev.abbrev = DEFAULT_ABBREV;
237 rev.commit_format = CMIT_FMT_DEFAULT;
239 rev.verbose_header = 1;
240 rev.show_root_diff = 0;
241 setup_revisions(argc, argv, &rev, NULL);
242 prepare_revision_walk(&rev);
243 memset(&authors, 0, sizeof(authors));
244 while ((commit = get_revision(&rev)) != NULL) {
245 add_commit(&authors, commit, period);
246 free(commit->buffer);
247 free_commit_list(commit->parents);
252 void print_combined_authorrow(struct string_list *authors, int from, int to,
253 const char *name, const char *leftclass, const char *centerclass,
254 const char *rightclass, struct cgit_period *period)
256 struct string_list_item *author;
257 struct authorstat *authorstat;
258 struct string_list *items;
259 struct string_list_item *date;
261 long i, j, total, subtotal;
268 for (i = 1; i < period->count; i++)
272 htmlf("<tr><td class='%s'>%s</td>", leftclass,
273 fmt(name, to - from + 1));
274 for (j = 0; j < period->count; j++) {
275 tmp = period->pretty(tm);
278 for (i = from; i <= to; i++) {
279 author = &authors->items[i];
280 authorstat = author->util;
281 items = &authorstat->list;
282 date = string_list_lookup(items, tmp);
284 subtotal += (size_t)date->util;
286 htmlf("<td class='%s'>%d</td>", centerclass, subtotal);
289 htmlf("<td class='%s'>%d</td></tr>", rightclass, total);
292 void print_authors(struct string_list *authors, int top,
293 struct cgit_period *period)
295 struct string_list_item *author;
296 struct authorstat *authorstat;
297 struct string_list *items;
298 struct string_list_item *date;
307 for (i = 1; i < period->count; i++)
310 html("<table class='stats'><tr><th>Author</th>");
311 for (j = 0; j < period->count; j++) {
312 tmp = period->pretty(tm);
313 htmlf("<th>%s</th>", tmp);
316 html("<th>Total</th></tr>\n");
318 if (top <= 0 || top > authors->nr)
321 for (i = 0; i < top; i++) {
322 author = &authors->items[i];
323 html("<tr><td class='left'>");
324 html_txt(author->string);
326 authorstat = author->util;
327 items = &authorstat->list;
329 for (j = 0; j < period->count; j++)
331 for (j = 0; j < period->count; j++) {
332 tmp = period->pretty(tm);
334 date = string_list_lookup(items, tmp);
338 htmlf("<td>%d</td>", date->util);
339 total += (size_t)date->util;
342 htmlf("<td class='sum'>%d</td></tr>", total);
345 if (top < authors->nr)
346 print_combined_authorrow(authors, top, authors->nr - 1,
347 "Others (%d)", "left", "", "sum", period);
349 print_combined_authorrow(authors, 0, authors->nr - 1, "Total",
350 "total", "sum", "sum", period);
354 /* Create a sorted string_list with one entry per author. The util-field
355 * for each author is another string_list which is used to calculate the
356 * number of commits per time-interval.
358 void cgit_show_stats(struct cgit_context *ctx)
360 struct string_list authors;
361 struct cgit_period *period;
363 const char *code = "w";
366 code = ctx->qry.period;
368 i = cgit_find_stats_period(code, &period);
370 cgit_print_error(fmt("Unknown statistics type: %c", code));
373 if (i > ctx->repo->max_stats) {
374 cgit_print_error(fmt("Statistics type disabled: %s",
378 authors = collect_stats(ctx, period);
379 qsort(authors.items, authors.nr, sizeof(struct string_list_item),
385 htmlf("<h2>Commits per author per %s", period->name);
388 html_txt(ctx->qry.path);
393 html("<form method='get' action='' style='float: right; text-align: right;'>");
394 cgit_add_hidden_formfields(1, 0, "stats");
395 if (ctx->repo->max_stats > 1) {
397 html("<select name='period' onchange='this.form.submit();'>");
398 for (i = 0; i < ctx->repo->max_stats; i++)
399 htmlf("<option value='%c'%s>%s</option>",
401 period == &periods[i] ? " selected" : "",
403 html("</select><br/><br/>");
407 html("<select name='ofs' onchange='this.form.submit();'>");
408 htmlf("<option value='10'%s>10</option>", top == 10 ? " selected" : "");
409 htmlf("<option value='25'%s>25</option>", top == 25 ? " selected" : "");
410 htmlf("<option value='50'%s>50</option>", top == 50 ? " selected" : "");
411 htmlf("<option value='100'%s>100</option>", top == 100 ? " selected" : "");
412 htmlf("<option value='-1'%s>All</option>", top == -1 ? " selected" : "");
414 html("<noscript> <input type='submit' value='Reload'/></noscript>");
416 print_authors(&authors, top, period);