Add extra shortcuts for builtins

- input_go_word_left: alt-b
- input_go_word_right: alt-f
- line_down: ctrl-j
- line_up: ctrl-k
- panel_left_no_open: ctrl-h
- panel_right_no_open: ctrl-h

src/verb/builtin.rs

@@ -63,14 +63,20 @@ pub fn builtin_verbs() -> Vec<Verb> {
         internal(input_go_left).no_doc(),
         internal(input_go_right).no_doc(),
         internal(input_go_to_start).with_key(key!(home)).no_doc(),
-        internal(input_go_word_left).no_doc(),
-        internal(input_go_word_right).no_doc(),
+        internal(input_go_word_left).with_key(key!(alt-b)).no_doc(),
+        internal(input_go_word_right).with_key(key!(alt-f)).no_doc(),
 
         // arrow keys bindings
         internal(back).with_key(key!(left)),
         internal(open_stay).with_key(key!(right)),
-        internal(line_down).with_key(key!(down)).with_key(key!('j')),
-        internal(line_up).with_key(key!(up)).with_key(key!('k')),
+        internal(line_down)
+            .with_key(key!(down))
+            .with_key(key!('j'))
+            .with_key(key!(ctrl-j)),
+        internal(line_up)
+            .with_key(key!(up))
+            .with_key(key!('k'))
+            .with_key(key!(ctrl-k)),
 
         //
         internal(set_syntax_theme),
@@ -241,9 +247,11 @@ pub fn builtin_verbs() -> Vec<Verb> {
             .with_key(key!(ctrl-u))
             .with_key(key!(pageup)),
         internal(panel_left_no_open)
-            .with_key(key!(ctrl-left)),
+            .with_key(key!(ctrl-left))
+            .with_key(key!(ctrl-h)),
         internal(panel_right)
-            .with_key(key!(ctrl-right)),
+            .with_key(key!(ctrl-right))
+            .with_key(key!(ctrl-l)),
         internal(print_path).with_shortcut("pp"),
         internal(print_relative_path).with_shortcut("prp"),
         internal(print_tree).with_shortcut("pt"),