1 files changed, 122 insertions, 15 deletions

diff --git a/ui-repolist.c b/ui-repolist.c
index 2324273..2c13d50 100644
--- a/ui-repolist.c
+++ b/ui-repolist.c
@@ -32,21 +32,38 @@ time_t read_agefile(char *path)
                 return 0;
 }
 
-static void print_modtime(struct cgit_repo *repo)
+static int get_repo_modtime(const struct cgit_repo *repo, time_t *mtime)
 {
         char *path;
         struct stat s;
+        struct cgit_repo *r = (struct cgit_repo *)repo;
 
+        if (repo->mtime != -1) {
+                *mtime = repo->mtime;
+                return 1;
+        }
         path = fmt("%s/%s", repo->path, ctx.cfg.agefile);
         if (stat(path, &s) == 0) {
-                cgit_print_age(read_agefile(path), -1, NULL);
-                return;
+                *mtime = read_agefile(path);
+                r->mtime = *mtime;
+                return 1;
         }
 
         path = fmt("%s/refs/heads/%s", repo->path, repo->defbranch);
-        if (stat(path, &s) != 0)
-                return;
-        cgit_print_age(s.st_mtime, -1, NULL);
+        if (stat(path, &s) == 0)
+                *mtime = s.st_mtime;
+        else
+                *mtime = 0;
+
+        r->mtime = *mtime;
+        return (r->mtime != 0);
+}
+
+static void print_modtime(struct cgit_repo *repo)
+{
+        time_t t;
+        if (get_repo_modtime(repo, &t))
+                cgit_print_age(t, -1, NULL);
 }
 
 int is_match(struct cgit_repo *repo)
@@ -73,13 +90,23 @@ int is_in_url(struct cgit_repo *repo)
         return 0;
 }
 
+void print_sort_header(const char *title, const char *sort)
+{
+        htmlf("<th class='left'><a href='./?s=%s", sort);
+        if (ctx.qry.search) {
+                html("&q=");
+                html_url_arg(ctx.qry.search);
+        }
+        htmlf("'>%s</a></th>", title);
+}
+
 void print_header(int columns)
 {
-        html("<tr class='nohover'>"
-             "<th class='left'>Name</th>"
-             "<th class='left'>Description</th>"
-             "<th class='left'>Owner</th>"
-             "<th class='left'>Idle</th>");
+        html("<tr class='nohover'>");
+        print_sort_header("Name", "name");
+        print_sort_header("Description", "desc");
+        print_sort_header("Owner", "owner");
+        print_sort_header("Idle", "idle");
         if (ctx.cfg.enable_index_links)
                 html("<th class='left'>Links</th>");
         html("</tr>\n");
@@ -96,10 +123,86 @@ void print_pager(int items, int pagelen, char *search)
         html("</div>");
 }
 
+static int cmp(const char *s1, const char *s2)
+{
+        if (s1 && s2)
+                return strcmp(s1, s2);
+        if (s1 && !s2)
+                return -1;
+        if (s2 && !s1)
+                return 1;
+        return 0;
+}
+
+static int sort_name(const void *a, const void *b)
+{
+        const struct cgit_repo *r1 = a;
+        const struct cgit_repo *r2 = b;
+
+        return cmp(r1->name, r2->name);
+}
+
+static int sort_desc(const void *a, const void *b)
+{
+        const struct cgit_repo *r1 = a;
+        const struct cgit_repo *r2 = b;
+
+        return cmp(r1->desc, r2->desc);
+}
+
+static int sort_owner(const void *a, const void *b)
+{
+        const struct cgit_repo *r1 = a;
+        const struct cgit_repo *r2 = b;
+
+        return cmp(r1->owner, r2->owner);
+}
+
+static int sort_idle(const void *a, const void *b)
+{
+        const struct cgit_repo *r1 = a;
+        const struct cgit_repo *r2 = b;
+        time_t t1, t2;
+
+        t1 = t2 = 0;
+        get_repo_modtime(r1, &t1);
+        get_repo_modtime(r2, &t2);
+        return t2 - t1;
+}
+
+struct sortcolumn {
+        const char *name;
+        int (*fn)(const void *a, const void *b);
+};
+
+struct sortcolumn sortcolumn[] = {
+        {"name", sort_name},
+        {"desc", sort_desc},
+        {"owner", sort_owner},
+        {"idle", sort_idle},
+        {NULL, NULL}
+};
+
+int sort_repolist(char *field)
+{
+        struct sortcolumn *column;
+
+        for (column = &sortcolumn[0]; column->name; column++) {
+                if (strcmp(field, column->name))
+                        continue;
+                qsort(cgit_repolist.repos, cgit_repolist.count,
+                        sizeof(struct cgit_repo), column->fn);
+                return 1;
+        }
+        return 0;
+}
+
+
 void cgit_print_repolist()
 {
         int i, columns = 4, hits = 0, header = 0;
         char *last_group = NULL;
+        int sorted = 0;
 
         if (ctx.cfg.enable_index_links)
                 columns++;
@@ -112,6 +215,9 @@ void cgit_print_repolist()
         if (ctx.cfg.index_header)
                 html_include(ctx.cfg.index_header);
 
+        if(ctx.qry.sort)
+                sorted = sort_repolist(ctx.qry.sort);
+
         html("<table summary='repository list' class='list nowrap'>");
         for (i=0; i<cgit_repolist.count; i++) {
                 ctx.repo = &cgit_repolist.repos[i];
@@ -124,10 +230,11 @@ void cgit_print_repolist()
                         continue;
                 if (!header++)
                         print_header(columns);
-                if ((last_group == NULL && ctx.repo->group != NULL) ||
+                if (!sorted &&
+                    ((last_group == NULL && ctx.repo->group != NULL) ||
                     (last_group != NULL && ctx.repo->group == NULL) ||
                     (last_group != NULL && ctx.repo->group != NULL &&
-                     strcmp(ctx.repo->group, last_group))) {
+                     strcmp(ctx.repo->group, last_group)))) {
                         htmlf("<tr class='nohover'><td colspan='%d' class='repogroup'>",
                               columns);
                         html_txt(ctx.repo->group);
@@ -135,7 +242,7 @@ void cgit_print_repolist()
                         last_group = ctx.repo->group;
                 }
                 htmlf("<tr><td class='%s'>",
-                      ctx.repo->group ? "sublevel-repo" : "toplevel-repo");
+                      !sorted && ctx.repo->group ? "sublevel-repo" : "toplevel-repo");
                 cgit_summary_link(ctx.repo->name, ctx.repo->name, NULL, NULL);
                 html("</td><td>");
                 html_link_open(cgit_repourl(ctx.repo->url), NULL, NULL);
@@ -150,7 +257,7 @@ void cgit_print_repolist()
                         html("<td>");
                         cgit_summary_link("summary", NULL, "button", NULL);
                         cgit_log_link("log", NULL, "button", NULL, NULL, NULL,
-                                      0, NULL, NULL);
+                                      0, NULL, NULL, ctx.qry.showmsg);
                         cgit_tree_link("tree", NULL, "button", NULL, NULL, NULL);
                         html("</td>");
                 }