Diffstat (limited to 'ui-stats.c')
| -rw-r--r-- | ui-stats.c | 410 |
1 files changed, 0 insertions, 410 deletions
diff --git a/ui-stats.c b/ui-stats.c deleted file mode 100644 index 9fc06d3..0000000 --- a/ui-stats.c +++ /dev/null @@ -1,410 +0,0 @@ -#include <string-list.h> - -#include "cgit.h" -#include "html.h" -#include "ui-shared.h" -#include "ui-stats.h" - -#define MONTHS 6 - -struct authorstat { - long total; - struct string_list list; -}; - -#define DAY_SECS (60 * 60 * 24) -#define WEEK_SECS (DAY_SECS * 7) - -static void trunc_week(struct tm *tm) -{ - time_t t = timegm(tm); - t -= ((tm->tm_wday + 6) % 7) * DAY_SECS; - gmtime_r(&t, tm); -} - -static void dec_week(struct tm *tm) -{ - time_t t = timegm(tm); - t -= WEEK_SECS; - gmtime_r(&t, tm); -} - -static void inc_week(struct tm *tm) -{ - time_t t = timegm(tm); - t += WEEK_SECS; - gmtime_r(&t, tm); -} - -static char *pretty_week(struct tm *tm) -{ - static char buf[10]; - - strftime(buf, sizeof(buf), "W%V %G", tm); - return buf; -} - -static void trunc_month(struct tm *tm) -{ - tm->tm_mday = 1; -} - -static void dec_month(struct tm *tm) -{ - tm->tm_mon--; - if (tm->tm_mon < 0) { - tm->tm_year--; - tm->tm_mon = 11; - } -} - -static void inc_month(struct tm *tm) -{ - tm->tm_mon++; - if (tm->tm_mon > 11) { - tm->tm_year++; - tm->tm_mon = 0; - } -} - -static char *pretty_month(struct tm *tm) -{ - static const char *months[] = { - "Jan", "Feb", "Mar", "Apr", "May", "Jun", - "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" - }; - return fmt("%s %d", months[tm->tm_mon], tm->tm_year + 1900); -} - -static void trunc_quarter(struct tm *tm) -{ - trunc_month(tm); - while(tm->tm_mon % 3 != 0) - dec_month(tm); -} - -static void dec_quarter(struct tm *tm) -{ - dec_month(tm); - dec_month(tm); - dec_month(tm); -} - -static void inc_quarter(struct tm *tm) -{ - inc_month(tm); - inc_month(tm); - inc_month(tm); -} - -static char *pretty_quarter(struct tm *tm) -{ - return fmt("Q%d %d", tm->tm_mon / 3 + 1, tm->tm_year + 1900); -} - -static void trunc_year(struct tm *tm) -{ - trunc_month(tm); - tm->tm_mon = 0; -} - -static void dec_year(struct tm *tm) -{ - tm->tm_year--; -} - -static void inc_year(struct tm *tm) -{ - tm->tm_year++; -} - -static char *pretty_year(struct tm *tm) -{ - return fmt("%d", tm->tm_year + 1900); -} - -struct cgit_period periods[] = { - {'w', "week", 12, 4, trunc_week, dec_week, inc_week, pretty_week}, - {'m', "month", 12, 4, trunc_month, dec_month, inc_month, pretty_month}, - {'q', "quarter", 12, 4, trunc_quarter, dec_quarter, inc_quarter, pretty_quarter}, - {'y', "year", 12, 4, trunc_year, dec_year, inc_year, pretty_year}, -}; - -/* Given a period code or name, return a period index (1, 2, 3 or 4) - * and update the period pointer to the correcsponding struct. - * If no matching code is found, return 0. - */ -int cgit_find_stats_period(const char *expr, struct cgit_period **period) -{ - int i; - char code = '\0'; - - if (!expr) - return 0; - - if (strlen(expr) == 1) - code = expr[0]; - - for (i = 0; i < sizeof(periods) / sizeof(periods[0]); i++) - if (periods[i].code == code || !strcmp(periods[i].name, expr)) { - if (period) - *period = &periods[i]; - return i+1; - } - return 0; -} - -static void add_commit(struct string_list *authors, struct commit *commit, - struct cgit_period *period) -{ - struct commitinfo *info; - struct string_list_item *author, *item; - struct authorstat *authorstat; - struct string_list *items; - char *tmp; - struct tm *date; - time_t t; - - info = cgit_parse_commit(commit); - tmp = xstrdup(info->author); - author = string_list_insert(tmp, authors); - if (!author->util) - author->util = xcalloc(1, sizeof(struct authorstat)); - else - free(tmp); - authorstat = author->util; - items = &authorstat->list; - t = info->committer_date; - date = gmtime(&t); - period->trunc(date); - tmp = xstrdup(period->pretty(date)); - item = string_list_insert(tmp, items); - if (item->util) - free(tmp); - item->util++; - authorstat->total++; - cgit_free_commitinfo(info); -} - -static int cmp_total_commits(const void *a1, const void *a2) -{ - const struct string_list_item *i1 = a1; - const struct string_list_item *i2 = a2; - const struct authorstat *auth1 = i1->util; - const struct authorstat *auth2 = i2->util; - - return auth2->total - auth1->total; -} - -/* Walk the commit DAG and collect number of commits per author per - * timeperiod into a nested string_list collection. - */ -struct string_list collect_stats(struct cgit_context *ctx, - struct cgit_period *period) -{ - struct string_list authors; - struct rev_info rev; - struct commit *commit; - const char *argv[] = {NULL, ctx->qry.head, NULL, NULL, NULL, NULL}; - int argc = 3; - time_t now; - long i; - struct tm *tm; - char tmp[11]; - - time(&now); - tm = gmtime(&now); - period->trunc(tm); - for (i = 1; i < period->count; i++) - period->dec(tm); - strftime(tmp, sizeof(tmp), "%Y-%m-%d", tm); - argv[2] = xstrdup(fmt("--since=%s", tmp)); - if (ctx->qry.path) { - argv[3] = "--"; - argv[4] = ctx->qry.path; - argc += 2; - } - init_revisions(&rev, NULL); - rev.abbrev = DEFAULT_ABBREV; - rev.commit_format = CMIT_FMT_DEFAULT; - rev.no_merges = 1; - rev.verbose_header = 1; - rev.show_root_diff = 0; - setup_revisions(argc, argv, &rev, NULL); - prepare_revision_walk(&rev); - memset(&authors, 0, sizeof(authors)); - while ((commit = get_revision(&rev)) != NULL) { - add_commit(&authors, commit, period); - free(commit->buffer); - free_commit_list(commit->parents); - } - return authors; -} - -void print_combined_authorrow(struct string_list *authors, int from, int to, - const char *name, const char *leftclass, const char *centerclass, - const char *rightclass, struct cgit_period *period) -{ - struct string_list_item *author; - struct authorstat *authorstat; - struct string_list *items; - struct string_list_item *date; - time_t now; - long i, j, total, subtotal; - struct tm *tm; - char *tmp; - - time(&now); - tm = gmtime(&now); - period->trunc(tm); - for (i = 1; i < period->count; i++) - period->dec(tm); - - total = 0; - htmlf("<tr><td class='%s'>%s</td>", leftclass, - fmt(name, to - from + 1)); - for (j = 0; j < period->count; j++) { - tmp = period->pretty(tm); - period->inc(tm); - subtotal = 0; - for (i = from; i <= to; i++) { - author = &authors->items[i]; - authorstat = author->util; - items = &authorstat->list; - date = string_list_lookup(tmp, items); - if (date) - subtotal += (size_t)date->util; - } - htmlf("<td class='%s'>%d</td>", centerclass, subtotal); - total += subtotal; - } - htmlf("<td class='%s'>%d</td></tr>", rightclass, total); -} - -void print_authors(struct string_list *authors, int top, - struct cgit_period *period) -{ - struct string_list_item *author; - struct authorstat *authorstat; - struct string_list *items; - struct string_list_item *date; - time_t now; - long i, j, total; - struct tm *tm; - char *tmp; - - time(&now); - tm = gmtime(&now); - period->trunc(tm); - for (i = 1; i < period->count; i++) - period->dec(tm); - - html("<table class='stats'><tr><th>Author</th>"); - for (j = 0; j < period->count; j++) { - tmp = period->pretty(tm); - htmlf("<th>%s</th>", tmp); - period->inc(tm); - } - html("<th>Total</th></tr>\n"); - - if (top <= 0 || top > authors->nr) - top = authors->nr; - - for (i = 0; i < top; i++) { - author = &authors->items[i]; - html("<tr><td class='left'>"); - html_txt(author->string); - html("</td>"); - authorstat = author->util; - items = &authorstat->list; - total = 0; - for (j = 0; j < period->count; j++) - period->dec(tm); - for (j = 0; j < period->count; j++) { - tmp = period->pretty(tm); - period->inc(tm); - date = string_list_lookup(tmp, items); - if (!date) - html("<td>0</td>"); - else { - htmlf("<td>%d</td>", date->util); - total += (size_t)date->util; - } - } - htmlf("<td class='sum'>%d</td></tr>", total); - } - - if (top < authors->nr) - print_combined_authorrow(authors, top, authors->nr - 1, - "Others (%d)", "left", "", "sum", period); - - print_combined_authorrow(authors, 0, authors->nr - 1, "Total", - "total", "sum", "sum", period); - html("</table>"); -} - -/* Create a sorted string_list with one entry per author. The util-field - * for each author is another string_list which is used to calculate the - * number of commits per time-interval. - */ -void cgit_show_stats(struct cgit_context *ctx) -{ - struct string_list authors; - struct cgit_period *period; - int top, i; - const char *code = "w"; - - if (ctx->qry.period) - code = ctx->qry.period; - - i = cgit_find_stats_period(code, &period); - if (!i) { - cgit_print_error(fmt("Unknown statistics type: %c", code)); - return; - } - if (i > ctx->repo->max_stats) { - cgit_print_error(fmt("Statistics type disabled: %s", - period->name)); - return; - } - authors = collect_stats(ctx, period); - qsort(authors.items, authors.nr, sizeof(struct string_list_item), - cmp_total_commits); - - top = ctx->qry.ofs; - if (!top) - top = 10; - htmlf("<h2>Commits per author per %s", period->name); - if (ctx->qry.path) { - html(" (path '"); - html_txt(ctx->qry.path); - html("')"); - } - html("</h2>"); - - html("<form method='get' action='' style='float: right; text-align: right;'>"); - cgit_add_hidden_formfields(1, 0, "stats"); - if (ctx->repo->max_stats > 1) { - html("Period: "); - html("<select name='period' onchange='this.form.submit();'>"); - for (i = 0; i < ctx->repo->max_stats; i++) - htmlf("<option value='%c'%s>%s</option>", - periods[i].code, - period == &periods[i] ? " selected" : "", - periods[i].name); - html("</select><br/><br/>"); - } - html("Authors: "); - html(""); - html("<select name='ofs' onchange='this.form.submit();'>"); - htmlf("<option value='10'%s>10</option>", top == 10 ? " selected" : ""); - htmlf("<option value='25'%s>25</option>", top == 25 ? " selected" : ""); - htmlf("<option value='50'%s>50</option>", top == 50 ? " selected" : ""); - htmlf("<option value='100'%s>100</option>", top == 100 ? " selected" : ""); - htmlf("<option value='-1'%s>All</option>", top == -1 ? " selected" : ""); - html("</select>"); - html("<noscript> <input type='submit' value='Reload'/></noscript>"); - html("</form>"); - print_authors(&authors, top, period); -} - |