7 files changed, 78 insertions, 10 deletions

@@ -60,6 +60,8 @@ static void process_cached_repolist(const char *path);
 
 void repo_config(struct cgit_repo *repo, const char *name, const char *value)
 {
+        struct string_list_item *item;
+
         if (!strcmp(name, "name"))
                 repo->name = xstrdup(value);
         else if (!strcmp(name, "clone-url"))
@@ -86,7 +88,10 @@ void repo_config(struct cgit_repo *repo, const char *name, const char *value)
                 repo->max_stats = cgit_find_stats_period(value, NULL);
         else if (!strcmp(name, "module-link"))
                 repo->module_link= xstrdup(value);
-        else if (!strcmp(name, "section"))
+        else if (!prefixcmp(name, "module-link.")) {
+                item = string_list_append(&repo->submodules, name + 12);
+                item->util = xstrdup(value);
+        } else if (!strcmp(name, "section"))
                 repo->section = xstrdup(value);
         else if (!strcmp(name, "readme") && value != NULL)
                 repo->readme = xstrdup(value);
@@ -465,6 +470,7 @@ static int prepare_repo_cmd(struct cgit_context *ctx)
                 cgit_print_docend();
                 return 1;
         }
+        sort_string_list(&ctx->repo->submodules);
         cgit_prepare_repo_env(ctx->repo);
         return 0;
 }
@@ -88,6 +88,7 @@ struct cgit_repo {
         struct cgit_filter *about_filter;
         struct cgit_filter *commit_filter;
         struct cgit_filter *source_filter;
+        struct string_list submodules;
 };
 
 typedef void (*repo_config_fn)(struct cgit_repo *repo, const char *name,
@@ -417,6 +417,12 @@ repo.module-link::
         formatstring are the path and SHA1 of the submodule commit. Default
         value: <module-link>
 
+repo.module-link.<path>::
+        Text which will be used as the formatstring for a hyperlink when a
+        submodule with the specified subdirectory path is printed in a
+        directory listing. The only argument for the formatstring is the SHA1
+        of the submodule commit. 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
@@ -71,6 +71,7 @@ struct cgit_repo *cgit_add_repo(const char *url)
         ret->commit_filter = ctx.cfg.commit_filter;
         ret->source_filter = ctx.cfg.source_filter;
         ret->clone_url = ctx.cfg.clone_url;
+        ret->submodules.strdup_strings = 1;
         return ret;
 }
 
@@ -503,6 +503,62 @@ void cgit_object_link(struct object *obj)
         reporevlink(page, name, NULL, NULL, ctx.qry.head, fullrev, NULL);
 }
 
+struct string_list_item *lookup_path(struct string_list *list,
+                                     const char *path)
+{
+        struct string_list_item *item;
+
+        while (path && path[0]) {
+                if ((item = string_list_lookup(list, path)))
+                        return item;
+                if (!(path = strchr(path, '/')))
+                        break;
+                path++;
+        }
+        return NULL;
+}
+
+void cgit_submodule_link(const char *class, char *path, const char *rev)
+{
+        struct string_list *list;
+        struct string_list_item *item;
+        char tail, *dir;
+        size_t len;
+
+        tail = 0;
+        list = &ctx.repo->submodules;
+        item = lookup_path(list, path);
+        if (!item) {
+                len = strlen(path);
+                tail = path[len - 1];
+                if (tail == '/') {
+                        path[len - 1] = 0;
+                        item = lookup_path(list, path);
+                }
+        }
+        html("<a ");
+        if (class)
+                htmlf("class='%s' ", class);
+        html("href='");
+        if (item) {
+                html_attr(fmt(item->util, rev));
+        } else if (ctx.repo->module_link) {
+                dir = strrchr(path, '/');
+                if (dir)
+                        dir++;
+                else
+                        dir = path;
+                html_attr(fmt(ctx.repo->module_link, dir, rev));
+        } else {
+                html("#");
+        }
+        html("'>");
+        html_txt(path);
+        html("</a>");
+        if (item && tail)
+                path[len - 1] = tail;
+}
+
 void cgit_print_date(time_t secs, const char *format, int local_time)
 {
         char buf[64];
@@ -51,6 +51,9 @@ extern void cgit_self_link(char *name, const char *title,
                            const char *class, struct cgit_context *ctx);
 extern void cgit_object_link(struct object *obj);
 
+extern void cgit_submodule_link(const char *class, char *path,
+                                const char *rev);
+
 extern void cgit_print_error(const char *msg);
 extern void cgit_print_date(time_t secs, const char *format, int local_time);
 extern void cgit_print_age(time_t t, time_t max_relative, const char *format);
@@ -150,13 +150,7 @@ static int ls_item(const unsigned char *sha1, const char *base, int baselen,
         cgit_print_filemode(mode);
         html("</td><td>");
         if (S_ISGITLINK(mode)) {
-                htmlf("<a class='ls-mod' href='");
-                html_attr(fmt(ctx.repo->module_link,
-                              name,
-                              sha1_to_hex(sha1)));
-                html("'>");
-                html_txt(name);
-                html("</a>");
+                cgit_submodule_link("ls-mod", fullpath, sha1_to_hex(sha1));
         } else if (S_ISDIR(mode)) {
                 cgit_tree_link(name, NULL, "ls-dir", ctx.qry.head,
                                curr_rev, fullpath);
@@ -177,8 +171,9 @@ static int ls_item(const unsigned char *sha1, const char *base, int baselen,
         if (ctx.repo->max_stats)
                 cgit_stats_link("stats", NULL, "button", ctx.qry.head,
                                 fullpath);
-        cgit_plain_link("plain", NULL, "button", ctx.qry.head, curr_rev,
-                        fullpath);
+        if (!S_ISGITLINK(mode))
+                cgit_plain_link("plain", NULL, "button", ctx.qry.head, curr_rev,
+                                fullpath);
         html("</td></tr>\n");
         free(name);
         return 0;