More reliable tmux bindings + new indentation

hammerspoon/apps/iterm.lua

@@ -7,16 +7,39 @@ local function isTmuxWindow()
   end
 end
 
+local function tmuxpresskey(mod, key)
+  if isTmuxWindow() then
+    hs.eventtap.keyStroke({'ctrl'}, 'c')
+    hs.eventtap.keyStroke(mod, key)
+    return true
+  end
+  return false
+end
+
 App.new("iTerm2")
-    .onInit(function (self)
+   .onInit(function (self, app)
        -- cmd+N for switching tmux windows
        for i = 1,9 do
          i = tostring(i)
          self.bind({'cmd'}, i, function()
+             if isTmuxWindow() then
                os.execute("/usr/local/bin/tmux select-window -t " .. i)
-            end, isTmuxWindow)
              end
          end)
-    .bind({'cmd'}, 'n', invoke({tmux_prefix, 'c'}), isTmuxWindow) -- new window
+       end
-    .bind({'cmd'}, 'w', invoke({tmux_prefix, 'x'}), isTmuxWindow) -- close pane/window
+
+       -- new window
+       self.bind({'cmd'}, 'n', function()
+         if not tmuxpresskey({}, 'c') then
+           app:selectMenuItem({"Shell", "New Window"})
+         end
+       end)
+
+       -- close pane/window
+       self.bind({'cmd'}, 'w', function()
+         if not tmuxpresskey({}, 'x') then
+           app:selectMenuItem({"Shell", "Close"})
+         end
+       end)
+     end)
    .bind({'cmd', 'shift'}, 'w', util.call(hs.window, 'close')) -- close pane/window