Teach cgit how to group repositories by category

The new parameter 'repo.group' is used to set the repository group
for the following repositores. Whenever this parameter changes value,
a subheading is generated in the index page (printing the current value
of repo.group).

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

4 files changed, 21 insertions, 0 deletions

diff --git a/cgit.css b/cgit.css
index 6c7f9c3..88a0a1d 100644
--- a/cgit.css
+++ b/cgit.css
@@ -355 +355,6 @@ table.diff td div.del {
 }
+
+table.list td.repogroup {
+	padding-top: 1em;
+	font-weight: bold;
+}
diff --git a/cgit.h b/cgit.h
index f3d783e..8a69a1f 100644
--- a/cgit.h
+++ b/cgit.h
@@ -38,2 +38,3 @@ struct repoinfo {
 	char *defbranch;
+	char *group;
 	char *module_link;
@@ -82,2 +83,3 @@ extern char *cgit_script_name;
 extern char *cgit_cache_root;
+extern char *cgit_repo_group;
 
diff --git a/shared.c b/shared.c
index 53cd9b0..4ddba61 100644
--- a/shared.c
+++ b/shared.c
@@ -21,2 +21,3 @@ char *cgit_script_name  = CGIT_SCRIPT_NAME;
 char *cgit_cache_root   = "/var/cache/cgit";
+char *cgit_repo_group   = NULL;
 
@@ -87,2 +88,3 @@ struct repoinfo *add_repo(const char *url)
 	ret->owner = NULL;
+	ret->group = cgit_repo_group;
 	ret->defbranch = "master";
@@ -133,2 +135,4 @@ void cgit_global_config_cb(const char *name, const char *value)
 		cgit_max_commit_count = atoi(value);
+	else if (!strcmp(name, "repo.group"))
+		cgit_repo_group = xstrdup(value);
 	else if (!strcmp(name, "repo.url"))
diff --git a/ui-repolist.c b/ui-repolist.c
index d7311e4..a884c20 100644
--- a/ui-repolist.c
+++ b/ui-repolist.c
@@ -14,2 +14,3 @@ void cgit_print_repolist(struct cacheitem *item)
 	int i;
+	char *last_group = NULL;
 
@@ -27,2 +28,11 @@ void cgit_print_repolist(struct cacheitem *item)
 		repo = &cgit_repolist.repos[i];
+		if ((last_group == NULL && repo->group != NULL) ||
+		    (last_group != NULL && repo->group == NULL) ||
+		    (last_group != NULL && repo->group!= NULL &&
+		     strcmp(repo->group, last_group))) {
+			html("<tr><td colspan='4' class='repogroup'>");
+			html_txt(repo->group);
+			html("</td></tr>");
+			last_group = repo->group;
+		}
 		html("<tr><td>");