Merge pull request #130 from ndsizeif/keytable

Add methods to track and restore key-table

src/fingers/commands/start.cr

@@ -27,6 +27,7 @@ module Fingers::Commands
 
   class Start < Cling::Command
     @original_options : Hash(String, String) = {} of String => String
+    @last_key_table : String = "root"
     @last_pane_id : String | Nil
     @mode : String = "default"
     @pane_id : String = ""
@@ -66,6 +67,7 @@ module Fingers::Commands
       end
 
       track_options_to_restore
+      track_last_key_table
       track_last_pane
       show_hints
 
@@ -118,6 +120,15 @@ module Fingers::Commands
       end
     end
 
+    private def restore_last_key_table
+      tmux.set_key_table(@last_key_table)
+    end
+
+    private def track_last_key_table
+      last_key_table = tmux.exec("display-message -p '\#{client_key_table}'").chomp
+      @last_key_table = last_key_table unless last_key_table.empty?
+    end
+
     private def restore_last_pane
       tmux.select_pane(@last_pane_id)
       select_active_pane
@@ -180,12 +191,11 @@ module Fingers::Commands
     end
 
     private def teardown
-      tmux.set_key_table "root"
-
       tmux.swap_panes(fingers_pane_id, target_pane.pane_id)
       tmux.kill_pane(fingers_pane_id)
 
       restore_last_pane
+      restore_last_key_table
       restore_options
 
       view.run_action if state.result