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 static void add_commit(struct string_list *authors, struct commit *commit,
158 struct cgit_period *period)
160 struct commitinfo *info;
161 struct string_list_item *author, *item;
162 struct authorstat *authorstat;
163 struct string_list *items;
168 info = cgit_parse_commit(commit);
169 tmp = xstrdup(info->author);
170 author = string_list_insert(tmp, authors);
172 author->util = xcalloc(1, sizeof(struct authorstat));
175 authorstat = author->util;
176 items = &authorstat->list;
177 t = info->committer_date;
180 tmp = xstrdup(period->pretty(date));
181 item = string_list_insert(tmp, items);
186 cgit_free_commitinfo(info);
189 static int cmp_total_commits(const void *a1, const void *a2)
191 const struct string_list_item *i1 = a1;
192 const struct string_list_item *i2 = a2;
193 const struct authorstat *auth1 = i1->util;
194 const struct authorstat *auth2 = i2->util;
196 return auth2->total - auth1->total;
199 /* Walk the commit DAG and collect number of commits per author per
200 * timeperiod into a nested string_list collection.
202 struct string_list collect_stats(struct cgit_context *ctx,
203 struct cgit_period *period)
205 struct string_list authors;
207 struct commit *commit;
208 const char *argv[] = {NULL, ctx->qry.head, NULL, NULL, NULL, NULL};
218 for (i = 1; i < period->count; i++)
220 strftime(tmp, sizeof(tmp), "%Y-%m-%d", tm);
221 argv[2] = xstrdup(fmt("--since=%s", tmp));
224 argv[4] = ctx->qry.path;
227 init_revisions(&rev, NULL);
228 rev.abbrev = DEFAULT_ABBREV;
229 rev.commit_format = CMIT_FMT_DEFAULT;
231 rev.verbose_header = 1;
232 rev.show_root_diff = 0;
233 setup_revisions(argc, argv, &rev, NULL);
234 prepare_revision_walk(&rev);
235 memset(&authors, 0, sizeof(authors));
236 while ((commit = get_revision(&rev)) != NULL) {
237 add_commit(&authors, commit, period);
238 free(commit->buffer);
239 free_commit_list(commit->parents);
244 void print_combined_authorrow(struct string_list *authors, int from, int to,
245 const char *name, const char *leftclass, const char *centerclass,
246 const char *rightclass, struct cgit_period *period)
248 struct string_list_item *author;
249 struct authorstat *authorstat;
250 struct string_list *items;
251 struct string_list_item *date;
253 long i, j, total, subtotal;
260 for (i = 1; i < period->count; i++)
264 htmlf("<tr><td class='%s'>%s</td>", leftclass,
265 fmt(name, to - from + 1));
266 for (j = 0; j < period->count; j++) {
267 tmp = period->pretty(tm);
270 for (i = from; i <= to; i++) {
271 author = &authors->items[i];
272 authorstat = author->util;
273 items = &authorstat->list;
274 date = string_list_lookup(tmp, items);
276 subtotal += (size_t)date->util;
278 htmlf("<td class='%s'>%d</td>", centerclass, subtotal);
281 htmlf("<td class='%s'>%d</td></tr>", rightclass, total);
284 void print_authors(struct string_list *authors, int top,
285 struct cgit_period *period)
287 struct string_list_item *author;
288 struct authorstat *authorstat;
289 struct string_list *items;
290 struct string_list_item *date;
299 for (i = 1; i < period->count; i++)
302 html("<table class='stats'><tr><th>Author</th>");
303 for (j = 0; j < period->count; j++) {
304 tmp = period->pretty(tm);
305 htmlf("<th>%s</th>", tmp);
308 html("<th>Total</th></tr>\n");
310 if (top <= 0 || top > authors->nr)
313 for (i = 0; i < top; i++) {
314 author = &authors->items[i];
315 html("<tr><td class='left'>");
316 html_txt(author->string);
318 authorstat = author->util;
319 items = &authorstat->list;
321 for (j = 0; j < period->count; j++)
323 for (j = 0; j < period->count; j++) {
324 tmp = period->pretty(tm);
326 date = string_list_lookup(tmp, items);
330 htmlf("<td>%d</td>", date->util);
331 total += (size_t)date->util;
334 htmlf("<td class='sum'>%d</td></tr>", total);
337 if (top < authors->nr)
338 print_combined_authorrow(authors, top, authors->nr - 1,
339 "Others (%d)", "left", "", "sum", period);
341 print_combined_authorrow(authors, 0, authors->nr - 1, "Total",
342 "total", "sum", "sum", period);
346 /* Create a sorted string_list with one entry per author. The util-field
347 * for each author is another string_list which is used to calculate the
348 * number of commits per time-interval.
350 void cgit_show_stats(struct cgit_context *ctx)
352 struct string_list authors;
353 struct cgit_period *period;
355 const char *code = "w";
358 code = ctx->qry.period;
360 i = cgit_find_stats_period(code, &period);
362 cgit_print_error(fmt("Unknown statistics type: %c", code));
365 if (i > ctx->repo->max_stats) {
366 cgit_print_error(fmt("Statistics type disabled: %s",
370 authors = collect_stats(ctx, period);
371 qsort(authors.items, authors.nr, sizeof(struct string_list_item),
377 htmlf("<h2>Commits per author per %s", period->name);
380 html_txt(ctx->qry.path);
385 html("<form method='get' action='.' style='float: right; text-align: right;'>");
386 if (strcmp(ctx->qry.head, ctx->repo->defbranch))
387 htmlf("<input type='hidden' name='h' value='%s'/>", ctx->qry.head);
388 if (ctx->repo->max_stats > 1) {
390 html("<select name='period' onchange='this.form.submit();'>");
391 for (i = 0; i < ctx->repo->max_stats; i++)
392 htmlf("<option value='%c'%s>%s</option>",
394 period == &periods[i] ? " selected" : "",
396 html("</select><br/><br/>");
400 html("<select name='ofs' onchange='this.form.submit();'>");
401 htmlf("<option value='10'%s>10</option>", top == 10 ? " selected" : "");
402 htmlf("<option value='25'%s>25</option>", top == 25 ? " selected" : "");
403 htmlf("<option value='50'%s>50</option>", top == 50 ? " selected" : "");
404 htmlf("<option value='100'%s>100</option>", top == 100 ? " selected" : "");
405 htmlf("<option value='-1'%s>All</option>", top == -1 ? " selected" : "");
407 html("<noscript> <input type='submit' value='Reload'/></noscript>");
409 print_authors(&authors, top, period);