Add shush-like functionality

hammerspoon/init.lua

@@ -34,6 +34,7 @@ require('control-escape')
 require('delete-words')
 require('hyper')
 require('markdown')
+require('microphone')
 require('panes')
 require('super')
 require('windows')

hammerspoon/microphone.lua

@@ -0,0 +1,60 @@
+local message = require('status-message')
+
+local messageMuting = message.new('muted 🎤')
+local messageHot = message.new('hot 🎤')
+local last_mods = {}
+local recently_clicked = false
+local second_click = false
+
+display_status = function ()
+  -- Check if the active mic is muted
+  if hs.audiodevice.current(true).device:muted() then
+    messageMuting:notify()
+  else
+    messageHot:notify()
+  end
+end
+display_status()
+
+toggle = function (device)
+  if device:muted() then
+    device:setMuted(false)
+  else
+    device:setMuted(true)
+  end
+end
+
+control_key_handler = function()
+  recently_clicked = false
+end
+
+control_key_timer = hs.timer.delayed.new(0.3, control_key_handler)
+
+option_handler = function(event)
+  local device = hs.audiodevice.current(true).device
+  local new_mods = event:getFlags()
+
+  -- alt keyDown
+  if new_mods['alt'] == true then
+    toggle(device)
+    if recently_clicked == true then
+      display_status()
+      second_click = true
+    end
+    recently_clicked = true
+    control_key_timer:start()
+
+  -- alt keyUp
+  elseif last_mods['alt'] == true and new_mods['alt'] == nil then
+    if second_click then
+      second_click = false
+    else
+      toggle(device)
+    end
+  end
+
+  last_mods = new_mods
+end
+
+option_key = hs.eventtap.new({hs.eventtap.event.types.flagsChanged}, option_handler)
+option_key:start()

hammerspoon/status-message.lua

@@ -55,6 +55,11 @@ statusmessage.new = function(messageText)
         self.text:delete()
         self.text = nil
       end
+    end,
+    notify = function(self, seconds)
+      local seconds = seconds or 1
+      self:show()
+      hs.timer.delayed.new(seconds, function () return self:hide() end):start()
     end
   }
 end