Merge branch 'lh/sort-repolist'

cgit.c

@@ -154,6 +154,8 @@ static void querystring_cb(const char *name, const char *value)
 		ctx.qry.name = xstrdup(value);
 	} else if (!strcmp(name, "mimetype")) {
 		ctx.qry.mimetype = xstrdup(value);
+	} else if (!strcmp(name, "s")){
+		ctx.qry.sort = xstrdup(value);
 	}
 }
 

cgit.h

@@ -61,6 +61,7 @@ struct cgit_repo {
 	int snapshots;
 	int enable_log_filecount;
 	int enable_log_linecount;
+	time_t mtime;
 };
 
 struct cgit_repolist {
@@ -121,6 +122,7 @@ struct cgit_query {
 	char *url;
 	int   ofs;
 	int nohead;
+	char *sort;
 };
 
 struct cgit_config {

shared.c

@@ -60,6 +60,7 @@ struct cgit_repo *cgit_add_repo(const char *url)
 	ret->enable_log_linecount = ctx.cfg.enable_log_linecount;
 	ret->module_link = ctx.cfg.module_link;
 	ret->readme = NULL;
+	ret->mtime = -1;
 	return ret;
 }
 

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);