14 struct string_list list
;
17 #define DAY_SECS (60 * 60 * 24)
18 #define WEEK_SECS (DAY_SECS * 7)
20 static void trunc_week(struct tm
*tm
)
22 time_t t
= timegm(tm
);
23 t
-= ((tm
->tm_wday
+ 6) % 7) * DAY_SECS
;
27 static void dec_week(struct tm
*tm
)
29 time_t t
= timegm(tm
);
34 static void inc_week(struct tm
*tm
)
36 time_t t
= timegm(tm
);
41 static char *pretty_week(struct tm
*tm
)
45 strftime(buf
, sizeof(buf
), "W%V %G", tm
);
49 static void trunc_month(struct tm
*tm
)
54 static void dec_month(struct tm
*tm
)
63 static void inc_month(struct tm
*tm
)
66 if (tm
->tm_mon
> 11) {
72 static char *pretty_month(struct tm
*tm
)
74 static const char *months
[] = {
75 "Jan", "Feb", "Mar", "Apr", "May", "Jun",
76 "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
78 return fmt("%s %d", months
[tm
->tm_mon
], tm
->tm_year
+ 1900);
81 static void trunc_quarter(struct tm
*tm
)
84 while (tm
->tm_mon
% 3 != 0)
88 static void dec_quarter(struct tm
*tm
)
95 static void inc_quarter(struct tm
*tm
)
102 static char *pretty_quarter(struct tm
*tm
)
104 return fmt("Q%d %d", tm
->tm_mon
/ 3 + 1, tm
->tm_year
+ 1900);
107 static void trunc_year(struct tm
*tm
)
113 static void dec_year(struct tm
*tm
)
118 static void inc_year(struct tm
*tm
)
123 static char *pretty_year(struct tm
*tm
)
125 return fmt("%d", tm
->tm_year
+ 1900);
128 struct cgit_period periods
[] = {
129 {'w', "week", 12, 4, trunc_week
, dec_week
, inc_week
, pretty_week
},
130 {'m', "month", 12, 4, trunc_month
, dec_month
, inc_month
, pretty_month
},
131 {'q', "quarter", 12, 4, trunc_quarter
, dec_quarter
, inc_quarter
, pretty_quarter
},
132 {'y', "year", 12, 4, trunc_year
, dec_year
, inc_year
, pretty_year
},
135 /* Given a period code or name, return a period index (1, 2, 3 or 4)
136 * and update the period pointer to the correcsponding struct.
137 * If no matching code is found, return 0.
139 int cgit_find_stats_period(const char *expr
, struct cgit_period
**period
)
147 if (strlen(expr
) == 1)
150 for (i
= 0; i
< sizeof(periods
) / sizeof(periods
[0]); i
++)
151 if (periods
[i
].code
== code
|| !strcmp(periods
[i
].name
, expr
)) {
153 *period
= &periods
[i
];
159 const char *cgit_find_stats_periodname(int idx
)
161 if (idx
> 0 && idx
< 4)
162 return periods
[idx
- 1].name
;
167 static void add_commit(struct string_list
*authors
, struct commit
*commit
,
168 struct cgit_period
*period
)
170 struct commitinfo
*info
;
171 struct string_list_item
*author
, *item
;
172 struct authorstat
*authorstat
;
173 struct string_list
*items
;
178 info
= cgit_parse_commit(commit
);
179 tmp
= xstrdup(info
->author
);
180 author
= string_list_insert(authors
, tmp
);
182 author
->util
= xcalloc(1, sizeof(struct authorstat
));
185 authorstat
= author
->util
;
186 items
= &authorstat
->list
;
187 t
= info
->committer_date
;
190 tmp
= xstrdup(period
->pretty(date
));
191 item
= string_list_insert(items
, tmp
);
196 cgit_free_commitinfo(info
);
199 static int cmp_total_commits(const void *a1
, const void *a2
)
201 const struct string_list_item
*i1
= a1
;
202 const struct string_list_item
*i2
= a2
;
203 const struct authorstat
*auth1
= i1
->util
;
204 const struct authorstat
*auth2
= i2
->util
;
206 return auth2
->total
- auth1
->total
;
209 /* Walk the commit DAG and collect number of commits per author per
210 * timeperiod into a nested string_list collection.
212 static struct string_list
collect_stats(struct cgit_context
*ctx
,
213 struct cgit_period
*period
)
215 struct string_list authors
;
217 struct commit
*commit
;
218 const char *argv
[] = {NULL
, ctx
->qry
.head
, NULL
, NULL
, NULL
, NULL
};
228 for (i
= 1; i
< period
->count
; i
++)
230 strftime(tmp
, sizeof(tmp
), "%Y-%m-%d", tm
);
231 argv
[2] = xstrdup(fmt("--since=%s", tmp
));
234 argv
[4] = ctx
->qry
.path
;
237 init_revisions(&rev
, NULL
);
238 rev
.abbrev
= DEFAULT_ABBREV
;
239 rev
.commit_format
= CMIT_FMT_DEFAULT
;
241 rev
.verbose_header
= 1;
242 rev
.show_root_diff
= 0;
243 setup_revisions(argc
, argv
, &rev
, NULL
);
244 prepare_revision_walk(&rev
);
245 memset(&authors
, 0, sizeof(authors
));
246 while ((commit
= get_revision(&rev
)) != NULL
) {
247 add_commit(&authors
, commit
, period
);
248 free(commit
->buffer
);
249 free_commit_list(commit
->parents
);
254 static void print_combined_authorrow(struct string_list
*authors
, int from
,
255 int to
, const char *name
,
256 const char *leftclass
,
257 const char *centerclass
,
258 const char *rightclass
,
259 struct cgit_period
*period
)
261 struct string_list_item
*author
;
262 struct authorstat
*authorstat
;
263 struct string_list
*items
;
264 struct string_list_item
*date
;
266 long i
, j
, total
, subtotal
;
273 for (i
= 1; i
< period
->count
; i
++)
277 htmlf("<tr><td class='%s'>%s</td>", leftclass
,
278 fmt(name
, to
- from
+ 1));
279 for (j
= 0; j
< period
->count
; j
++) {
280 tmp
= period
->pretty(tm
);
283 for (i
= from
; i
<= to
; i
++) {
284 author
= &authors
->items
[i
];
285 authorstat
= author
->util
;
286 items
= &authorstat
->list
;
287 date
= string_list_lookup(items
, tmp
);
289 subtotal
+= (size_t)date
->util
;
291 htmlf("<td class='%s'>%ld</td>", centerclass
, subtotal
);
294 htmlf("<td class='%s'>%ld</td></tr>", rightclass
, total
);
297 static void print_authors(struct string_list
*authors
, int top
,
298 struct cgit_period
*period
)
300 struct string_list_item
*author
;
301 struct authorstat
*authorstat
;
302 struct string_list
*items
;
303 struct string_list_item
*date
;
312 for (i
= 1; i
< period
->count
; i
++)
315 html("<table class='stats'><tr><th>Author</th>");
316 for (j
= 0; j
< period
->count
; j
++) {
317 tmp
= period
->pretty(tm
);
318 htmlf("<th>%s</th>", tmp
);
321 html("<th>Total</th></tr>\n");
323 if (top
<= 0 || top
> authors
->nr
)
326 for (i
= 0; i
< top
; i
++) {
327 author
= &authors
->items
[i
];
328 html("<tr><td class='left'>");
329 html_txt(author
->string
);
331 authorstat
= author
->util
;
332 items
= &authorstat
->list
;
334 for (j
= 0; j
< period
->count
; j
++)
336 for (j
= 0; j
< period
->count
; j
++) {
337 tmp
= period
->pretty(tm
);
339 date
= string_list_lookup(items
, tmp
);
343 htmlf("<td>"SZ_FMT
"</td>", (size_t)date
->util
);
344 total
+= (size_t)date
->util
;
347 htmlf("<td class='sum'>%ld</td></tr>", total
);
350 if (top
< authors
->nr
)
351 print_combined_authorrow(authors
, top
, authors
->nr
- 1,
352 "Others (%ld)", "left", "", "sum", period
);
354 print_combined_authorrow(authors
, 0, authors
->nr
- 1, "Total",
355 "total", "sum", "sum", period
);
359 /* Create a sorted string_list with one entry per author. The util-field
360 * for each author is another string_list which is used to calculate the
361 * number of commits per time-interval.
363 void cgit_show_stats(struct cgit_context
*ctx
)
365 struct string_list authors
;
366 struct cgit_period
*period
;
368 const char *code
= "w";
371 code
= ctx
->qry
.period
;
373 i
= cgit_find_stats_period(code
, &period
);
375 cgit_print_error("Unknown statistics type: %c", code
[0]);
378 if (i
> ctx
->repo
->max_stats
) {
379 cgit_print_error("Statistics type disabled: %s", period
->name
);
382 authors
= collect_stats(ctx
, period
);
383 qsort(authors
.items
, authors
.nr
, sizeof(struct string_list_item
),
390 html("<div class='cgit-panel'>");
391 html("<b>stat options</b>");
392 html("<form method='get' action=''>");
393 cgit_add_hidden_formfields(1, 0, "stats");
394 html("<table><tr><td colspan='2'/></tr>");
395 if (ctx
->repo
->max_stats
> 1) {
396 html("<tr><td class='label'>Period:</td>");
397 html("<td class='ctrl'><select name='period' onchange='this.form.submit();'>");
398 for (i
= 0; i
< ctx
->repo
->max_stats
; i
++)
399 html_option(fmt("%c", periods
[i
].code
),
400 periods
[i
].name
, fmt("%c", period
->code
));
401 html("</select></td></tr>");
403 html("<tr><td class='label'>Authors:</td>");
404 html("<td class='ctrl'><select name='ofs' onchange='this.form.submit();'>");
405 html_intoption(10, "10", top
);
406 html_intoption(25, "25", top
);
407 html_intoption(50, "50", top
);
408 html_intoption(100, "100", top
);
409 html_intoption(-1, "all", top
);
410 html("</select></td></tr>");
411 html("<tr><td/><td class='ctrl'>");
412 html("<noscript><input type='submit' value='Reload'/></noscript>");
413 html("</td></tr></table>");
416 htmlf("<h2>Commits per author per %s", period
->name
);
419 html_txt(ctx
->qry
.path
);
423 print_authors(&authors
, top
, period
);