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
@@ -354,2 +354,7 @@ table.diff td div.del {
         text-align: right;
 }
+
+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
@@ -37,4 +37,5 @@ struct repoinfo {
         char *owner;
         char *defbranch;
+        char *group;
         char *module_link;
         int snapshots;
@@ -81,4 +82,5 @@ extern char *cgit_virtual_root;
 extern char *cgit_script_name;
 extern char *cgit_cache_root;
+extern char *cgit_repo_group;
 
 extern int cgit_nocache;
diff --git a/shared.c b/shared.c
index 53cd9b0..4ddba61 100644
--- a/shared.c
+++ b/shared.c
@@ -20,4 +20,5 @@ char *cgit_virtual_root = NULL;
 char *cgit_script_name  = CGIT_SCRIPT_NAME;
 char *cgit_cache_root   = "/var/cache/cgit";
+char *cgit_repo_group   = NULL;
 
 int cgit_nocache               =  0;
@@ -86,4 +87,5 @@ struct repoinfo *add_repo(const char *url)
         ret->desc = NULL;
         ret->owner = NULL;
+        ret->group = cgit_repo_group;
         ret->defbranch = "master";
         ret->snapshots = cgit_snapshots;
@@ -132,4 +134,6 @@ void cgit_global_config_cb(const char *name, const char *value)
         else if (!strcmp(name, "max-commit-count"))
                 cgit_max_commit_count = atoi(value);
+        else if (!strcmp(name, "repo.group"))
+                cgit_repo_group = xstrdup(value);
         else if (!strcmp(name, "repo.url"))
                 cgit_repo = add_repo(value);
diff --git a/ui-repolist.c b/ui-repolist.c
index d7311e4..a884c20 100644
--- a/ui-repolist.c
+++ b/ui-repolist.c
@@ -13,4 +13,5 @@ void cgit_print_repolist(struct cacheitem *item)
         struct repoinfo *repo;
         int i;
+        char *last_group = NULL;
 
         cgit_print_docstart(cgit_root_title, item);
@@ -26,4 +27,13 @@ void cgit_print_repolist(struct cacheitem *item)
         for (i=0; i<cgit_repolist.count; i++) {
                 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>");
                 html_link_open(cgit_repourl(repo->url), NULL, NULL);