+
+static void open_help_view(struct view *view)
+{
+ char buf[BUFSIZ];
+ int lines = ARRAY_SIZE(req_info) + 2;
+ int i;
+
+ if (view->lines > 0)
+ return;
+
+ for (i = 0; i < ARRAY_SIZE(req_info); i++)
+ if (!req_info[i].request)
+ lines++;
+
+ view->line = calloc(lines, sizeof(*view->line));
+ if (!view->line) {
+ report("Allocation failure");
+ return;
+ }
+
+ view->ops->read(view, "Quick reference for tig keybindings:");
+
+ for (i = 0; i < ARRAY_SIZE(req_info); i++) {
+ char *key;
+
+ if (!req_info[i].request) {
+ view->ops->read(view, "");
+ view->ops->read(view, req_info[i].help);
+ continue;
+ }
+
+ key = get_key(req_info[i].request);
+ if (!string_format(buf, "%-25s %s", key, req_info[i].help))
+ continue;
+
+ view->ops->read(view, buf);
+ }
+}
+
+