ui-stats: enable path-filtered stats

When a path is specified on the querystring the commit statistics will
now be filtered by this path.

Signed-off-by: Lars Hjemli <hjemli@gmail.com>

1 files changed, 15 insertions, 3 deletions

diff --git a/ui-stats.c b/ui-stats.c
index 9150840..3cc8d70 100644
--- a/ui-stats.c
+++ b/ui-stats.c
@@ -195,7 +195,8 @@ struct string_list collect_stats(struct cgit_context *ctx,
         struct string_list authors;
         struct rev_info rev;
         struct commit *commit;
-        const char *argv[] = {NULL, ctx->qry.head, NULL, NULL};
+        const char *argv[] = {NULL, ctx->qry.head, NULL, NULL, NULL, NULL};
+        int argc = 3;
         time_t now;
         long i;
         struct tm *tm;
@@ -208,13 +209,18 @@ struct string_list collect_stats(struct cgit_context *ctx,
                 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(3, argv, &rev, NULL);
+        setup_revisions(argc, argv, &rev, NULL);
         prepare_revision_walk(&rev);
         memset(&authors, 0, sizeof(authors));
         while ((commit = get_revision(&rev)) != NULL) {
@@ -351,7 +357,13 @@ void cgit_show_stats(struct cgit_context *ctx)
         top = ctx->qry.ofs;
         if (!top)
                 top = 10;
-        htmlf("<h2>Commits per author per %s</h2>", period->name);
+        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;'>");
         if (strcmp(ctx->qry.head, ctx->repo->defbranch))