Help view: show the action name similar as in Mutt's help view

diff --git a/tig.c b/tig.c
index 32f5c7c21499196ff4371a9b83b091536a994cb5..b951c64c87a5345c9093efad14956b3f4c27d051 100644 (file)
--- a/tig.c
+++ b/tig.c
@@ -3609,6 +3609,8 @@ static struct view_ops diff_ops = {
 static bool
 help_open(struct view *view)
 {
+       char buf[SIZEOF_STR];
+       size_t bufpos;
        int i;
 
        if (view->lines > 0)
@@ -3632,8 +3634,14 @@ help_open(struct view *view)
                if (!*key)
                        key = "(no key defined)";
 
-               add_line_format(view, LINE_DEFAULT, "    %-25s %s",
-                               key, req_info[i].help);
+               for (bufpos = 0; bufpos <= req_info[i].namelen; bufpos++) {
+                       buf[bufpos] = tolower(req_info[i].name[bufpos]);
+                       if (buf[bufpos] == '_')
+                               buf[bufpos] = '-';
+               }
+
+               add_line_format(view, LINE_DEFAULT, "    %-25s %-20s %s",
+                               key, buf, req_info[i].help);
        }
 
        if (run_requests) {
@@ -3644,8 +3652,6 @@ help_open(struct view *view)
        for (i = 0; i < run_requests; i++) {
                struct run_request *req = get_run_request(REQ_NONE + i + 1);
                const char *key;
-               char cmd[SIZEOF_STR];
-               size_t bufpos;
                int argc;
 
                if (!req)
@@ -3656,12 +3662,12 @@ help_open(struct view *view)
                        key = "(no key defined)";
 
                for (bufpos = 0, argc = 0; req->argv[argc]; argc++)
-                       if (!string_format_from(cmd, &bufpos, "%s%s",
+                       if (!string_format_from(buf, &bufpos, "%s%s",
                                                argc ? " " : "", req->argv[argc]))
                                return REQ_NONE;
 
                add_line_format(view, LINE_DEFAULT, "    %-10s %-14s `%s`",
-                               keymap_table[req->keymap].name, key, cmd);
+                               keymap_table[req->keymap].name, key, buf);
        }
 
        return TRUE;