My Hammerspoon

init.lua

-- Hotkey mash
local mash = {"cmd", "alt", "ctrl"}
local mash_move = {"cmd", "ctrl"}
local mash_app = {"shift","ctrl","alt"}

hs.alert("Reloaded Config")

-- instant window resizing
hs.window.animationDuration = 0

-- position save for division theerd screen
local positionTheerd = 0

-- Resize window to tile horizontally
hs.hotkey.bind(mash, "h", function()
  local win = hs.window.focusedWindow()
  if (win == nil) then return end
  local f = win:frame()
  local screen = win:screen()
  local max = screen:frame()

  f.x = max.x
  f.y = max.y
  f.w = max.w / 2
  f.h = max.h
  win:setFrame(f)
end)

-- Resize window to tile horizontally
hs.hotkey.bind(mash, "l", function()
  local win = hs.window.focusedWindow()
  if (win == nil) then return end
  local f = win:frame()
  local screen = win:screen()
  local max = screen:frame()

  f.x = max.x + max.w / 2
  f.y = max.y
  f.w = max.w / 2
  f.h = max.h
  win:setFrame(f)
end)

-- Resize window to tile vertically
hs.hotkey.bind(mash, "k", function()
  local win = hs.window.focusedWindow()
  if (win == nil) then return end
  local f = win:frame()
  local screen = win:screen()
  local max = screen:frame()

  f.x = max.x
  f.y = max.y
  f.w = max.w
  f.h = max.h / 2
  win:setFrame(f)
end)

-- Resize window to tile vertically
hs.hotkey.bind(mash, "j", function()
  local win = hs.window.focusedWindow()
  if (win == nil) then return end
  local f = win:frame()
  local screen = win:screen()
  local max = screen:frame()

  f.x = max.x
  f.y = max.y + (max.h / 2)
  f.w = max.w
  f.h = max.h / 2
  win:setFrame(f)
end)

-- Fullscreen
hs.hotkey.bind(mash, "F", function()
  local win = hs.window.focusedWindow()
  if (win == nil) then return end
  local f = win:frame()
  local screen = win:screen()
  local max = screen:frame()

  f.x = max.x
  f.y = max.y
  f.w = max.w
  f.h = max.h
  win:setFrame(f)
end)

-- Multi monitor
-- Move Next / Preivous Screen
hs.hotkey.bind(mash_move, "N", hs.grid.pushWindowNextScreen)
hs.hotkey.bind(mash_move, "P", hs.grid.pushWindowPrevScreen)

-- Caffeine, allow machine to sleep or not
--local caffeine = hs.menubar.new()
--function setCaffeineDisplay(state)
--    if state then
--        caffeine:setTitle("!zZz")
--    else
--        caffeine:setTitle("zZz")
--    end
--end

--function caffeineClicked()
--    setCaffeineDisplay(hs.caffeinate.toggle("displayIdle"))
--end

--if caffeine then
--    caffeine:setClickCallback(caffeineClicked)
--    setCaffeineDisplay(hs.caffeinate.get("displayIdle"))
--end

-- application help
local function open_help()
  help_str = "I - iTerm, P - Pathfinder, F - Firefox, " ..
            "G - Chrome, D - Dash, X - Trello, Q - Quiver" ..
            "N - PhpStorm, S - Safari, M - Markdown, L - SnippetsLab" ..
  hs.alert.show(
   help_str, 2)
end

-- Launch applications
hs.hotkey.bind(mash_app, 'I', function () hs.application.launchOrFocus("iTerm") end)
hs.hotkey.bind(mash_app, 'P', function () hs.application.launchOrFocus("Path Finder") end)
hs.hotkey.bind(mash_app, 'G', function () hs.application.launchOrFocus("Google Chrome") end)
hs.hotkey.bind(mash_app, 'F', function () hs.application.launchOrFocus("Firefox") end)
hs.hotkey.bind(mash_app, 'S', function () hs.application.launchOrFocus("Safari") end)
-- mash_app '4' reserved for dash global key
hs.hotkey.bind(mash_app, 'X', function () hs.application.launchOrFocus("Trello X") end)
hs.hotkey.bind(mash_app, 'Q', function () hs.application.launchOrFocus("Quiver") end)
hs.hotkey.bind(mash_app, 'D', function () hs.application.launchOrFocus("Dash") end)
hs.hotkey.bind(mash_app, 'M', function () hs.application.launchOrFocus("Markdown Pro") end)
hs.hotkey.bind(mash_app, 'N', function () hs.application.launchOrFocus("PhpStorm") end)
hs.hotkey.bind(mash_app, 'L', function () hs.application.launchOrFocus("SnippetsLab") end)
hs.hotkey.bind(mash_app, 'H', open_help)

-- Reload config
hs.hotkey.bind(mash, "R", function()
  hs.reload()
end)