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-rw-r--r--Makefile1
-rw-r--r--cgit.c8
-rw-r--r--cgit.css76
-rw-r--r--cgit.h3
-rw-r--r--cgitrc.5.txt17
-rw-r--r--cmd.c7
-rw-r--r--shared.c1
-rw-r--r--ui-shared.c15
-rw-r--r--ui-shared.h5
-rw-r--r--ui-stats.c410
-rw-r--r--ui-stats.h27
-rw-r--r--ui-tree.c3
12 files changed, 569 insertions, 4 deletions
diff --git a/Makefile b/Makefile
index 7793c0b..a52285e 100644
--- a/Makefile
+++ b/Makefile
@@ -90,6 +90,7 @@ OBJECTS += ui-refs.o
OBJECTS += ui-repolist.o
OBJECTS += ui-shared.o
OBJECTS += ui-snapshot.o
+OBJECTS += ui-stats.o
OBJECTS += ui-summary.o
OBJECTS += ui-tag.o
OBJECTS += ui-tree.o
diff --git a/cgit.c b/cgit.c
index f35f605..608cab6 100644
--- a/cgit.c
+++ b/cgit.c
@@ -12,6 +12,7 @@
#include "configfile.h"
#include "html.h"
#include "ui-shared.h"
+#include "ui-stats.h"
#include "scan-tree.h"
const char *cgit_version = CGIT_VERSION;
@@ -54,6 +55,8 @@ void config_cb(const char *name, const char *value)
ctx.cfg.enable_log_filecount = atoi(value);
else if (!strcmp(name, "enable-log-linecount"))
ctx.cfg.enable_log_linecount = atoi(value);
+ else if (!strcmp(name, "max-stats"))
+ ctx.cfg.max_stats = cgit_find_stats_period(value, NULL);
else if (!strcmp(name, "cache-size"))
ctx.cfg.cache_size = atoi(value);
else if (!strcmp(name, "cache-root"))
@@ -112,6 +115,8 @@ void config_cb(const char *name, const char *value)
ctx.repo->enable_log_filecount = ctx.cfg.enable_log_filecount * atoi(value);
else if (ctx.repo && !strcmp(name, "repo.enable-log-linecount"))
ctx.repo->enable_log_linecount = ctx.cfg.enable_log_linecount * atoi(value);
+ else if (ctx.repo && !strcmp(name, "repo.max-stats"))
+ ctx.repo->max_stats = cgit_find_stats_period(value, NULL);
else if (ctx.repo && !strcmp(name, "repo.module-link"))
ctx.repo->module_link= xstrdup(value);
else if (ctx.repo && !strcmp(name, "repo.readme") && value != NULL) {
@@ -158,6 +163,8 @@ static void querystring_cb(const char *name, const char *value)
ctx.qry.sort = xstrdup(value);
} else if (!strcmp(name, "showmsg")) {
ctx.qry.showmsg = atoi(value);
+ } else if (!strcmp(name, "period")) {
+ ctx.qry.period = xstrdup(value);
}
}
@@ -181,6 +188,7 @@ static void prepare_context(struct cgit_context *ctx)
ctx->cfg.max_lock_attempts = 5;
ctx->cfg.max_msg_len = 80;
ctx->cfg.max_repodesc_len = 80;
+ ctx->cfg.max_stats = 0;
ctx->cfg.module_link = "./?repo=%s&page=commit&id=%s";
ctx->cfg.renamelimit = -1;
ctx->cfg.robots = "index, nofollow";
diff --git a/cgit.css b/cgit.css
index f19446d..e8214de 100644
--- a/cgit.css
+++ b/cgit.css
@@ -495,3 +495,79 @@ a.deco {
background-color: #ff8888;
border: solid 1px #770000;
}
+table.stats {
+ border: solid 1px black;
+ border-collapse: collapse;
+}
+
+table.stats th {
+ text-align: left;
+ padding: 1px 0.5em;
+ background-color: #eee;
+ border: solid 1px black;
+}
+
+table.stats td {
+ text-align: right;
+ padding: 1px 0.5em;
+ border: solid 1px black;
+}
+
+table.stats td.total {
+ font-weight: bold;
+ text-align: left;
+}
+
+table.stats td.sum {
+ color: #c00;
+ font-weight: bold;
+/* background-color: #eee; */
+}
+
+table.stats td.left {
+ text-align: left;
+}
+
+table.vgraph {
+ border-collapse: separate;
+ border: solid 1px black;
+ height: 200px;
+}
+
+table.vgraph th {
+ background-color: #eee;
+ font-weight: bold;
+ border: solid 1px white;
+ padding: 1px 0.5em;
+}
+
+table.vgraph td {
+ vertical-align: bottom;
+ padding: 0px 10px;
+}
+
+table.vgraph div.bar {
+ background-color: #eee;
+}
+
+table.hgraph {
+ border: solid 1px black;
+ width: 800px;
+}
+
+table.hgraph th {
+ background-color: #eee;
+ font-weight: bold;
+ border: solid 1px black;
+ padding: 1px 0.5em;
+}
+
+table.hgraph td {
+ vertical-align: center;
+ padding: 2px 2px;
+}
+
+table.hgraph div.bar {
+ background-color: #eee;
+ height: 1em;
+}
diff --git a/cgit.h b/cgit.h
index cb2f176..4fe94c6 100644
--- a/cgit.h
+++ b/cgit.h
@@ -61,6 +61,7 @@ struct cgit_repo {
int snapshots;
int enable_log_filecount;
int enable_log_linecount;
+ int max_stats;
time_t mtime;
};
@@ -120,6 +121,7 @@ struct cgit_query {
char *name;
char *mimetype;
char *url;
+ char *period;
int ofs;
int nohead;
char *sort;
@@ -160,6 +162,7 @@ struct cgit_config {
int max_lock_attempts;
int max_msg_len;
int max_repodesc_len;
+ int max_stats;
int nocache;
int renamelimit;
int snapshots;
diff --git a/cgitrc.5.txt b/cgitrc.5.txt
index ab9ab66..09f56a6 100644
--- a/cgitrc.5.txt
+++ b/cgitrc.5.txt
@@ -129,6 +129,11 @@ max-repodesc-length
Specifies the maximum number of repo description characters to display
on the repository index page. Default value: "80".
+max-stats
+ Set the default maximum statistics period. Valid values are "week",
+ "month", "quarter" and "year". If unspecified, statistics are
+ disabled. Default value: none. See also: "repo.max-stats".
+
module-link
Text which will be used as the formatstring for a hyperlink when a
submodule is printed in a directory listing. The arguments for the
@@ -218,6 +223,11 @@ repo.enable-log-linecount
A flag which can be used to disable the global setting
`enable-log-linecount'. Default value: none.
+repo.max-stats
+ Override the default maximum statistics period. Valid values are equal
+ to the values specified for the global "max-stats" setting. Default
+ value: none.
+
repo.name
The value to show as repository name. Default value: <repo.url>.
@@ -276,6 +286,10 @@ favicon=/favicon.ico
logo=/img/mylogo.png
+# Enable statistics per week, month and quarter
+max-stats=quarter
+
+
# Set the title and heading of the repository index page
root-title=foobar.com git repositories
@@ -348,6 +362,9 @@ repo.snapshots=0
# Disable line-counts for this repo
repo.enable-log-linecount=0
+# Restrict the max statistics period for this repo
+repo.max-stats=month
+
BUGS
----
diff --git a/cmd.c b/cmd.c
index 8914fa5..cf97da7 100644
--- a/cmd.c
+++ b/cmd.c
@@ -21,6 +21,7 @@
#include "ui-refs.h"
#include "ui-repolist.h"
#include "ui-snapshot.h"
+#include "ui-stats.h"
#include "ui-summary.h"
#include "ui-tag.h"
#include "ui-tree.h"
@@ -108,6 +109,11 @@ static void snapshot_fn(struct cgit_context *ctx)
ctx->repo->snapshots, ctx->qry.nohead);
}
+static void stats_fn(struct cgit_context *ctx)
+{
+ cgit_show_stats(ctx);
+}
+
static void summary_fn(struct cgit_context *ctx)
{
cgit_print_summary();
@@ -144,6 +150,7 @@ struct cgit_cmd *cgit_get_cmd(struct cgit_context *ctx)
def_cmd(refs, 1, 1),
def_cmd(repolist, 0, 0),
def_cmd(snapshot, 1, 0),
+ def_cmd(stats, 1, 1),
def_cmd(summary, 1, 1),
def_cmd(tag, 1, 1),
def_cmd(tree, 1, 1),
diff --git a/shared.c b/shared.c
index a764c4d..578a544 100644
--- a/shared.c
+++ b/shared.c
@@ -58,6 +58,7 @@ struct cgit_repo *cgit_add_repo(const char *url)
ret->snapshots = ctx.cfg.snapshots;
ret->enable_log_filecount = ctx.cfg.enable_log_filecount;
ret->enable_log_linecount = ctx.cfg.enable_log_linecount;
+ ret->max_stats = ctx.cfg.max_stats;
ret->module_link = ctx.cfg.module_link;
ret->readme = NULL;
ret->mtime = -1;
diff --git a/ui-shared.c b/ui-shared.c
index fba1ba6..4f28512 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -369,6 +369,12 @@ void cgit_patch_link(char *name, char *title, char *class, char *head,
reporevlink("patch", name, title, class, head, rev, NULL);
}
+void cgit_stats_link(char *name, char *title, char *class, char *head,
+ char *path)
+{
+ reporevlink("stats", name, title, class, head, NULL, path);
+}
+
void cgit_object_link(struct object *obj)
{
char *page, *shortrev, *fullrev, *name;
@@ -557,7 +563,7 @@ int print_archive_ref(const char *refname, const unsigned char *sha1,
return 0;
}
-void add_hidden_formfields(int incl_head, int incl_search, char *page)
+void cgit_add_hidden_formfields(int incl_head, int incl_search, char *page)
{
char *url;
@@ -619,7 +625,7 @@ void cgit_print_pageheader(struct cgit_context *ctx)
cgit_summary_link(ctx->repo->name, ctx->repo->name, NULL, NULL);
html("</td><td class='form'>");
html("<form method='get' action=''>\n");
- add_hidden_formfields(0, 1, ctx->qry.page);
+ cgit_add_hidden_formfields(0, 1, ctx->qry.page);
html("<select name='h' onchange='this.form.submit();'>\n");
for_each_branch_ref(print_branch_option, ctx->qry.head);
html("</select> ");
@@ -656,6 +662,9 @@ void cgit_print_pageheader(struct cgit_context *ctx)
ctx->qry.head, ctx->qry.sha1);
cgit_diff_link("diff", NULL, hc(cmd, "diff"), ctx->qry.head,
ctx->qry.sha1, ctx->qry.sha2, NULL);
+ if (ctx->repo->max_stats)
+ cgit_stats_link("stats", NULL, hc(cmd, "stats"),
+ ctx->qry.head, NULL);
if (ctx->repo->readme)
reporevlink("about", "about", NULL,
hc(cmd, "about"), ctx->qry.head, NULL,
@@ -666,7 +675,7 @@ void cgit_print_pageheader(struct cgit_context *ctx)
html_url_path(cgit_fileurl(ctx->qry.repo, "log",
ctx->qry.path, NULL));
html("'>\n");
- add_hidden_formfields(1, 0, "log");
+ cgit_add_hidden_formfields(1, 0, "log");
html("<select name='qt'>\n");
html_option("grep", "log msg", ctx->qry.grep);
html_option("author", "author", ctx->qry.grep);
diff --git a/ui-shared.h b/ui-shared.h
index 2ab53ae..5a3821f 100644
--- a/ui-shared.h
+++ b/ui-shared.h
@@ -30,6 +30,8 @@ extern void cgit_snapshot_link(char *name, char *title, char *class,
char *head, char *rev, char *archivename);
extern void cgit_diff_link(char *name, char *title, char *class, char *head,
char *new_rev, char *old_rev, char *path);
+extern void cgit_stats_link(char *name, char *title, char *class, char *head,
+ char *path);
extern void cgit_object_link(struct object *obj);
extern void cgit_print_error(char *msg);
@@ -42,5 +44,6 @@ extern void cgit_print_pageheader(struct cgit_context *ctx);
extern void cgit_print_filemode(unsigned short mode);
extern void cgit_print_snapshot_links(const char *repo, const char *head,
const char *hex, int snapshots);
-
+extern void cgit_add_hidden_formfields(int incl_head, int incl_search,
+ char *page);
#endif /* UI_SHARED_H */
diff --git a/ui-stats.c b/ui-stats.c
new file mode 100644
index 0000000..9fc06d3
--- /dev/null
+++ b/ui-stats.c
@@ -0,0 +1,410 @@
+#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>&nbsp;&nbsp;<input type='submit' value='Reload'/></noscript>");
+ html("</form>");
+ print_authors(&authors, top, period);
+}
+
diff --git a/ui-stats.h b/ui-stats.h
new file mode 100644
index 0000000..4f13dba
--- /dev/null
+++ b/ui-stats.h
@@ -0,0 +1,27 @@
+#ifndef UI_STATS_H
+#define UI_STATS_H
+
+#include "cgit.h"
+
+struct cgit_period {
+ const char code;
+ const char *name;
+ int max_periods;
+ int count;
+
+ /* Convert a tm value to the first day in the period */
+ void (*trunc)(struct tm *tm);
+
+ /* Update tm value to start of next/previous period */
+ void (*dec)(struct tm *tm);
+ void (*inc)(struct tm *tm);
+
+ /* Pretty-print a tm value */
+ char *(*pretty)(struct tm *tm);
+};
+
+extern int cgit_find_stats_period(const char *expr, struct cgit_period **period);
+
+extern void cgit_show_stats(struct cgit_context *ctx);
+
+#endif /* UI_STATS_H */
diff --git a/ui-tree.c b/ui-tree.c
index 9876c99..4b8e7a0 100644
--- a/ui-tree.c
+++ b/ui-tree.c
@@ -109,6 +109,9 @@ static int ls_item(const unsigned char *sha1, const char *base, int baselen,
html("<td>");
cgit_log_link("log", NULL, "button", ctx.qry.head, curr_rev,
fullpath, 0, NULL, NULL, ctx.qry.showmsg);
+ if (ctx.repo->max_stats)
+ cgit_stats_link("stats", NULL, "button", ctx.qry.head,
+ fullpath);
html("</td></tr>\n");
free(name);
return 0;