summary refs log tree commit diff
path: root/www/git.causal.agency/cgit/ui-stats.c
diff options
context:
space:
mode:
Diffstat (limited to 'www/git.causal.agency/cgit/ui-stats.c')
-rw-r--r--www/git.causal.agency/cgit/ui-stats.c426
1 files changed, 0 insertions, 426 deletions
diff --git a/www/git.causal.agency/cgit/ui-stats.c b/www/git.causal.agency/cgit/ui-stats.c
deleted file mode 100644
index 09b3625e..00000000
--- a/www/git.causal.agency/cgit/ui-stats.c
+++ /dev/null
@@ -1,426 +0,0 @@
-#include "cgit.h"
-#include "ui-stats.h"
-#include "html.h"
-#include "ui-shared.h"
-
-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);
-}
-
-static const 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, const 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;
-}
-
-const char *cgit_find_stats_periodname(int idx)
-{
-	if (idx > 0 && idx < 4)
-		return periods[idx - 1].name;
-	else
-		return "";
-}
-
-static void add_commit(struct string_list *authors, struct commit *commit,
-	const 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;
-	uintptr_t *counter;
-
-	info = cgit_parse_commit(commit);
-	tmp = xstrdup(info->author);
-	author = string_list_insert(authors, tmp);
-	if (!author->util)
-		author->util = xcalloc(1, sizeof(struct authorstat));
-	else
-		free(tmp);
-	authorstat = author->util;
-	items = &authorstat->list;
-	t = info->committer_date;
-	gmtime_r(&t, &date);
-	period->trunc(&date);
-	tmp = xstrdup(period->pretty(&date));
-	item = string_list_insert(items, tmp);
-	counter = (uintptr_t *)&item->util;
-	if (*counter)
-		free(tmp);
-	(*counter)++;
-
-	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.
- */
-static struct string_list collect_stats(const 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);
-	gmtime_r(&now, &tm);
-	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.max_parents = 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(the_repository->parsed_objects, commit);
-		free_commit_list(commit->parents);
-		commit->parents = NULL;
-	}
-	return authors;
-}
-
-static void print_combined_authorrow(struct string_list *authors, int from,
-				     int to, const char *name,
-				     const char *leftclass,
-				     const char *centerclass,
-				     const char *rightclass,
-				     const 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);
-	gmtime_r(&now, &tm);
-	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(items, tmp);
-			if (date)
-				subtotal += (uintptr_t)date->util;
-		}
-		htmlf("<td class='%s'>%ld</td>", centerclass, subtotal);
-		total += subtotal;
-	}
-	htmlf("<td class='%s'>%ld</td></tr>", rightclass, total);
-}
-
-static void print_authors(struct string_list *authors, int top,
-			  const 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);
-	gmtime_r(&now, &tm);
-	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(items, tmp);
-			if (!date)
-				html("<td>0</td>");
-			else {
-				htmlf("<td>%lu</td>", (uintptr_t)date->util);
-				total += (uintptr_t)date->util;
-			}
-		}
-		htmlf("<td class='sum'>%ld</td></tr>", total);
-	}
-
-	if (top < authors->nr)
-		print_combined_authorrow(authors, top, authors->nr - 1,
-			"Others (%ld)", "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(void)
-{
-	struct string_list authors;
-	const 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_page(404, "Not found",
-			"Unknown statistics type: %c", code[0]);
-		return;
-	}
-	if (i > ctx.repo->max_stats) {
-		cgit_print_error_page(400, "Bad request",
-			"Statistics type disabled: %s", period->name);
-		return;
-	}
-	authors = collect_stats(period);
-	qsort(authors.items, authors.nr, sizeof(struct string_list_item),
-		cmp_total_commits);
-
-	top = ctx.qry.ofs;
-	if (!top)
-		top = 10;
-
-	cgit_print_layout_start();
-	html("<div class='cgit-panel'>");
-	html("<b>stat options</b>");
-	html("<form method='get'>");
-	cgit_add_hidden_formfields(1, 0, "stats");
-	html("<table><tr><td colspan='2'/></tr>");
-	if (ctx.repo->max_stats > 1) {
-		html("<tr><td class='label'>Period:</td>");
-		html("<td class='ctrl'><select name='period' onchange='this.form.submit();'>");
-		for (i = 0; i < ctx.repo->max_stats; i++)
-			html_option(fmt("%c", periods[i].code),
-				    periods[i].name, fmt("%c", period->code));
-		html("</select></td></tr>");
-	}
-	html("<tr><td class='label'>Authors:</td>");
-	html("<td class='ctrl'><select name='ofs' onchange='this.form.submit();'>");
-	html_intoption(10, "10", top);
-	html_intoption(25, "25", top);
-	html_intoption(50, "50", top);
-	html_intoption(100, "100", top);
-	html_intoption(-1, "all", top);
-	html("</select></td></tr>");
-	html("<tr><td/><td class='ctrl'>");
-	html("<noscript><input type='submit' value='Reload'/></noscript>");
-	html("</td></tr></table>");
-	html("</form>");
-	html("</div>");
-	htmlf("<h2>Commits per author per %s", period->name);
-	if (ctx.qry.path) {
-		html(" (path '");
-		html_txt(ctx.qry.path);
-		html("')");
-	}
-	html("</h2>");
-	print_authors(&authors, top, period);
-	cgit_print_layout_end();
-}
-