Add support cursor keys.

ruby · Apr 16, 2019 · 42afeb9 · 42afeb9
1 parent c20a84f
commit 42afeb9
Showing 1 changed file with 6 additions and 4 deletions.
diff --git a/lib/reline.rb b/lib/reline.rb
@@ -108,14 +108,16 @@ def self.inner_readline(prompt = '', add_hist = false, multiline, &confirm_multi
     @line_editor.completion_proc = @completion_proc
     @line_editor.retrieve_completion_block = method(:retrieve_completion_block)
     @line_editor.rerender
+
     config = {
       key_mapping: {
-        # TODO
-        # "a" => "bb",
-        # "z" => "aa",
-        # "y" => "ak",
+        [27, 91, 65] => :ed_prev_history,    # ↑
+        [27, 91, 66] => :ed_next_history,    # ↓
+        [27, 91, 67] => :ed_next_char,       # →
+        [27, 91, 68] => :ed_prev_char        # ←
       }
     }
+
     key_stroke = Reline::KeyStroke.new(config)
     begin
       while c = getc