Hammerspoon Auto Reload Config

_setup.sh

#!/usr/bin/env bash

log () {
  echo "LOG[hammerspoon]: $1"
}

DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"

DEFAULTS=/usr/bin/defaults
BUDDY=/usr/libexec/PlistBuddy

DOMAIN="org.hammerspoon.Hammerspoon"


log 'Starting and stopping Hammerspoon for initial preferences.'
open /Applications/Hammerspoon.app
sleep 2
killall Hammerspoon
sleep 2

log 'Updating default settings'
$DEFAULTS write $DOMAIN MJConfigFile                      "~/.config/hammerspoon/init.lua"
$DEFAULTS write $DOMAIN MJShowDockIconKey                 -bool false
$DEFAULTS write $DOMAIN MJShowMenuIconKey                 -bool false
$DEFAULTS write $DOMAIN MJSkipDockMenuIconProblemAlertKey -bool true

log 'Linking configuration'
ln -s $DIR ~/.config/hammerspoon

emacs.lua

-- Toogle Emacs window using alt-e

local function togglEmacs()
  local e = hs.application.get('Emacs')
  if e then
    if e:isFrontmost() then
      e:hide()
    else
      e:activate()
    end
  end
end

hs.hotkey.bind({"alt"}, "e", togglEmacs)

hello-world.lua

-- lol
hs.hotkey.bind({"cmd", "alt", "ctrl"}, "W", function()
  hs.notify.new({title="Hammerspoon", informativeText="Hello World"}):send()
end)

init.lua

-- Reload config automatically
local configFileWatcher
function reloadConfig()
  configFileWatcher:stop()
  configFileWatcher = nil
  hs.reload()
end

configFileWatcher = hs.pathwatcher.new(os.getenv("HOME") .. "/.config/hammerspoon/", reloadConfig)
configFileWatcher:start()

-- Load local modules
require("hello-world")
require("emacs")

-- Load Spoons
--

-- Finally, show a notification that we finished loading the config
hs.notify.new( {title='Hammerspoon', subTitle='Configuration loaded'} ):send()