Hammerspoon Keyboard Shortcuts (Toggle Apps/Shortcuts With The Keyboard)

shortcuts.lua

--[[
Name:          Shortcuts (Toggle Apps/Shortcuts With The Keyboard)
Author:        James Doyle <james2doyle@gmail.com>
Description:   Run the shortcut that toggles apps and functions
Demo:          <None>
Installation:  Just require this file in your Hammerspoon init.lua file
Usage:
    Press the keybinding
    The shortcut/app will run or focus and there will be a notification
]]--

-- "cmd", "command" or "⌘"
-- "ctrl", "control" or "⌃"
-- "alt", "option" or "⌥"
-- "shift" or "⇧"
-- Hyper (Option+Shift+Ctrl+Cmd)
-- Meh (Alt+Shift+Ctrl)

local shortcutsLogger = hs.logger.new('shortcuts/shortcuts','debug')

local hyper_key_shortcuts = {}
hyper_key_shortcuts["S"] = "Sublime Text"
hyper_key_shortcuts["C"] = "Google Chrome"
hyper_key_shortcuts["T"] = "WezTerm"
hyper_key_shortcuts["E"] = "Canary Mail"
hyper_key_shortcuts["P"] = "Postman"
hyper_key_shortcuts["W"] = "WhatsApp"

local automation_key_shortcuts = {}
automation_key_shortcuts["B"] = "Toggle Bluetooth Headphones"

for key,title in hs.fnutils.sortByKeys(hyper_key_shortcuts) do
  hs.hotkey.bind({"cmd","ctrl","option","shift"}, key, title, function ()
    shortcutsLogger:d("[hyper "..key.."] pressed")
  end, function ()
    shortcutsLogger:d("[hyper "..key.."] released")
    -- @see https://www.hammerspoon.org/docs/hs.application.html#open
    hs.application.open(title)
  end, function ()
    shortcutsLogger:d("[hyper "..key.."] repeated")
  end)
end

for key,title in hs.fnutils.sortByKeys(automation_key_shortcuts) do
  hs.hotkey.bind({"option"}, key, title.."...", function ()
    shortcutsLogger:d("[option + "..key.."] pressed")
  end, function ()
    shortcutsLogger:d("[option + "..key.."] released")
    -- @see https://www.hammerspoon.org/docs/hs.shortcuts.html#run
    hs.shortcuts.run(title)
  end, function ()
    shortcutsLogger:d("[option + "..key.."] repeated")
  end)
end

-- cmd+ctrl+option+shift X
hs.hotkey.bind({"cmd","ctrl","option","shift"}, "X", "Slack", function ()
  shortcutsLogger:d("[hyper X] pressed")
end, function ()
  shortcutsLogger:d("[hyper X] released")
  local win = hs.appfinder.appFromName("Google Chrome")
  win:activate()
  -- @see https://www.hammerspoon.org/docs/hs.eventtap.html#keyStroke
  hs.eventtap.keyStroke({"cmd"}, "1", 300, win)
end, function ()
  shortcutsLogger:d("[hyper X] repeated")
end)

-- cmd+ctrl+option+shift Y
hs.hotkey.bind({"cmd","ctrl","option","shift"}, "Y", "Opening Hammerspoon Config...", function ()
  shortcutsLogger:d("[hyper Y] pressed")
end, function ()
  shortcutsLogger:d("[hyper Y] released")
  -- @see https://www.hammerspoon.org/docs/hs.html#execute
  hs.execute('open https://www.hammerspoon.org/docs/index.html')
  hs.execute('open $HOME/Dropbox/Apps/env/hammerspoon/init.lua', true)
end, function ()
  shortcutsLogger:d("[hyper Y] repeated")
end)