hammerspoon mute and ptt, play/pause spotify

base/.config/fish/config.fish

@@ -9,3 +9,5 @@ theme_gruvbox dark hard
 # https://github.com/fish-shell/fish-shell/issues/4706#issuecomment-363327906
 function fish_greeting
 end
+
+export PATH="$PATH:$HOME/.local/bin"

mac/.hammerspoon/init.lua

@@ -1,56 +1,146 @@
--- https://www.hammerspoon.org/go
 -- https://developer.okta.com/blog/2020/10/22/set-up-a-mute-indicator-light-for-zoom-with-hammerspoon
 -- http://peterhajas.com/blog/streamdeck.html
 -- https://github.com/peterhajas/dotfiles/blob/master/hammerspoon/.hammerspoon/streamdeck/peek.lua
+-- https://github.com/arkag/hammerspoon-config/blob/master/init.lua
+-- https://github.com/levinine/hammerspoon-config/blob/main/window-management.lua
+-- https://github.com/arkag/hammerspoon-config/blob/master/init.lua
 
 -- https://www.hammerspoon.org/Spoons/SpoonInstall.html
--- hs.loadSpoon("SpoonInstall")
-
--- https://www.hammerspoon.org/Spoons/PushToTalk.html
--- spoon.SpoonInstall:andUse(
---   "PushToTalk",
---   {
---     start = true,
---     config = {
---       app_switcher = {["zoom.us"] = "push-to-talk", ["discord"] = "push-to-talk"},
---       detect_on_start = true
---     }
---   }
--- )
-
--- https://www.hammerspoon.org/docs/hs.caffeinate.html
--- https://www.hammerspoon.org/docs/hs.notify.html
--- https://www.hammerspoon.org/docs/hs.noises.html
--- https://www.hammerspoon.org/Spoons/TextClipboardHistory.html
--- https://www.hammerspoon.org/Spoons/Caffeine.html
-
--- https://www.hammerspoon.org/Spoons/MicMute.html
--- hs.loadSpoon("MicMute")
--- -- muteHotKey = {toggle = {"cmd", "shift"}, "X"}
--- -- spoon.MicMute:bindHotkeys(muteHotKey, 0.75)
-
--- muted = false
--- muteAlertId = nil
--- hs.hotkey.bind({"cmd", "shift"}, "A", function()
---   if muteAlertId then
---     hs.alert.closeSpecific(muteAlertId)
---   end
---   if muted then
---     muted = false
---     muteAlertId = hs.alert.show("Unmuted")
---   else
---     muted = true
---     muteAlertId = hs.alert.show("Muted", nil, hs.screen.mainScreen(), 10)
---   end
---   spoon.MicMute:toggleMicMute()
--- end)
+hs.loadSpoon("SpoonInstall")
+spoon.SpoonInstall.use_syncinstall = true
+
+function dump(o)
+  if type(o) == 'table' then
+     local s = '{ '
+     for k,v in pairs(o) do
+        if type(k) ~= 'number' then k = '"'..k..'"' end
+        s = s .. '['..k..'] = ' .. dump(v) .. ','
+     end
+     return s .. '} '
+  else
+     return tostring(o)
+  end
+end
+
+-- Get around paste blockers with cmd+alt+v
+hs.hotkey.bind({"alt", "cmd", "shift"}, "V", function()
+  hs.eventtap.keyStrokes(hs.pasteboard.getContents())
+end)
 
 hs.loadSpoon("AClock")
-hs.hotkey.bind({"cmd", "shift"}, "Z", function()
+hs.hotkey.bind({"cmd", "ctrl"}, "z", function()
   spoon.AClock.textSize = 300
   spoon.AClock.width = 960
   spoon.AClock.height = 690
   spoon.AClock.textFont = "Fira Code"
   spoon.AClock.textColor = hs.drawing.color.hammerspoon.black
   spoon.AClock:toggleShow()
 end)
+
+-- A better push to talk / toggle mute
+
+local holdingToTalk = false
+local pushToTalk = function()
+  holdingToTalk = true
+  local audio = hs.audiodevice.defaultInputDevice()
+  local muted = audio:inputMuted()
+  if muted then
+    audio:setInputMuted(false)
+  end
+end
+
+local toggleMute = function()
+  local audio = hs.audiodevice.defaultInputDevice()
+  local muted = audio:inputMuted()
+  audio:setInputMuted(not muted)
+end
+
+local muteNotification = nil
+local toggleMuteOrPTT = function()
+  local audio = hs.audiodevice.defaultInputDevice()
+  local muted = audio:inputMuted()
+  local muting = not muted
+  if holdingToTalk then
+    holdingToTalk = false
+    audio:setInputMuted(true)
+    muting = true
+  else
+    audio:setInputMuted(muting)
+    if muteAlertId then
+      hs.alert.closeSpecific(muteAlertId)
+    end
+  end
+  if muteNotification then
+    muteNotification:withdraw()
+  end
+  -- TODO: set notification image
+  -- https://www.hammerspoon.org/docs/hs.image.html
+  -- https://www.hammerspoon.org/docs/hs.notify.html#contentImage
+  if muting then
+    muteNotification = hs.notify.new(toggleMute, {
+      title = "Muted",
+      autoWithdraw = false,
+      withdrawAfter = 0
+    })
+    muteNotification:send()
+    -- muteAlertId = hs.alert.show("Muted")
+  else
+    muteNotification = hs.notify.new(toggleMute, {
+      title = "Not muted"
+    })
+    muteNotification:send()
+    -- muteAlertId = hs.alert.show("Unmuted")
+  end
+end
+
+hs.hotkey.bind({"cmd", "shift"}, "a", nil, toggleMuteOrPTT, pushToTalk)
+hs.hotkey.bind(nil, "f19", nil, toggleMute)
+
+-- A more specific play/pause to only toggle Spotify
+
+local spotifyBundleID = "com.spotify.client"
+local playSpotify = function()
+  local spotify = hs.application.get(spotifyBundleID)
+  -- No other way to check if app is in "background" state (closed but not quit)
+  -- `newKeyEvent` only works on apps that are hidden or open 🤔
+  local isBackgroundOrClosed = not (spotify and spotify:focusedWindow())
+  if isBackgroundOrClosed then
+    hs.application.launchOrFocusByBundleID(spotifyBundleID)
+    spotify = hs.application.get(spotifyBundleID)
+    spotify:hide()
+  end
+  playKey = hs.eventtap.event.newKeyEvent(nil, "space", true)
+  playKey:post(spotify)
+end
+
+local focusingSpotify = false
+local focusSpotify = function()
+  focusingSpotify = true
+end
+
+-- On long key press, focus spotify unless already focused, then hide
+-- On shot key press, play or pause Spotify
+local playOrPauseSpotify = function()
+  local spotify = hs.application.get(spotifyBundleID)
+  if spotify and focusingSpotify then
+    focusingSpotify = false
+    if spotify:isFrontmost() then
+      spotify:hide()
+    else
+      hs.application.launchOrFocusByBundleID(spotifyBundleID)
+    end
+  else
+    local isSpotifyRunning = spotify ~= nil and spotify:isRunning() or false
+    if isSpotifyRunning then
+      playSpotify()
+    else
+      local currentApp = hs.application.frontmostApplication()
+      hs.application.open(spotifyBundleID)
+      currentApp:activate()
+      hs.timer.doAfter(1, playSpotify)
+      currentApp:activate()
+    end
+  end
+end
+
+hs.hotkey.bind(nil, "f20", nil, playOrPauseSpotify, focusSpotify)