vis: tweak <F1> help text list all available key actions

1 files changed, 12 insertions, 3 deletions

diff --git a/vis-cmds.c b/vis-cmds.c
index 79d292a..ecb13c0 100644
--- a/vis-cmds.c
+++ b/vis-cmds.c
@@ -961,9 +961,9 @@ static bool cmd_earlier_later(Vis *vis, Filerange *range, enum CmdOpt opt, const
 	return pos != EPOS;
 }
 
-bool print_keybinding(const char *key, void *value, void *data) {
-	Text *txt = (Text*)data;
-	KeyBinding *binding = (KeyBinding*)value;
+static bool print_keybinding(const char *key, void *value, void *data) {
+	Text *txt = data;
+	KeyBinding *binding = value;
 	const char *desc = binding->alias;
 	if (!desc && binding->action)
 		desc = binding->action->help;
@@ -976,6 +976,12 @@ static void print_mode(Mode *mode, Text *txt) {
 	map_iterate(mode->bindings, print_keybinding, txt);
 }
 
+static bool print_action(const char *key, void *value, void *data) {
+	Text *txt = data;
+	KeyAction *action = value;
+	return text_appendf(txt, "  %-30s\t%s\n", key, action->help);
+}
+
 static bool cmd_help(Vis *vis, Filerange *range, enum CmdOpt opt, const char *argv[]) {
 	if (!vis_window_new(vis, NULL))
 		return false;
@@ -1000,6 +1006,9 @@ static bool cmd_help(Vis *vis, Filerange *range, enum CmdOpt opt, const char *ar
 	for (Command *cmd = cmds; cmd && cmd->name[0]; cmd++)
 		text_appendf(txt, "  %s\n", cmd->name[0]);
 
+	text_appendf(txt, "\n Key binding actions\n\n");
+	map_iterate(vis->actions, print_action, txt);
+
 	text_save(txt, NULL);
 	return true;
 }