hammerspoon.config

-- None of this animation shit:
hs.window.animationDuration = 0
-- Get list of screens and refresh that list whenever screens are plugged or unplugged:
local screens = hs.screen.allScreens()
local screenwatcher = hs.screen.watcher.new(function()
	screens = hs.screen.allScreens()
end)
screenwatcher:start()

-- Modifier shortcuts
local alt = {"⌥"}
local hyper = {"⌘", "⌥", "⌃", "⇧"}
local nudgekey = {"⌥", "⌃"}
local yankkey = {"⌥", "⌃","⇧"}
local pushkey = {"⌃", "⌘"}
local shiftpushkey= {"⌃", "⌘", "⇧"}

-- --------------------------------------------------------
-- Helper functions - these do all the heavy lifting below.
-- Names are roughly stolen from same functions in Slate :)
-- --------------------------------------------------------

-- Move a window a number of pixels in x and y
function nudge(xpos, ypos)
	local win = hs.window.focusedWindow()
	local f = win:frame()
	f.x = f.x + xpos
	f.y = f.y + ypos
	win:setFrame(f)
end

-- Resize a window by moving the bottom
function yank(xpixels,ypixels)
	local win = hs.window.focusedWindow()
	local f = win:frame()

	f.w = f.w + xpixels
	f.h = f.h + ypixels
	win:setFrame(f)
end

-- Resize window for chunk of screen.
-- For x and y: use 0 to expand fully in that dimension, 0.5 to expand halfway
-- For w and h: use 1 for full, 0.5 for half
function push(x, y, w, h)
	local win = hs.window.focusedWindow()
	local f = win:frame()
	local screen = win:screen()
	local max = screen:frame()

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

-- Move to monitor x. Checks to make sure monitor exists, if not moves to last monitor that exists
function moveToMonitor(x)
	local win = hs.window.focusedWindow()
	local newScreen = nil
	while not newScreen do
		newScreen = screens[x]
		x = x-1
	end

	win:moveToScreen(newScreen)
end

-- -----------------
-- Window management
-- -----------------

-- Movement hotkeys
hs.hotkey.bind(nudgekey, 'down', function() nudge(0,100) end) 	--down
hs.hotkey.bind(nudgekey, "up", function() nudge(0,-100) end)	--up
hs.hotkey.bind(nudgekey, "right", function() nudge(100,0) end)	--right
hs.hotkey.bind(nudgekey, "left", function() nudge(-100,0) end)	--left

-- Resize hotkeys
hs.hotkey.bind(yankkey, "up", function() yank(0,-100) end) -- yank bottom up
hs.hotkey.bind(yankkey, "down", function() yank(0,100) end) -- yank bottom down
hs.hotkey.bind(yankkey, "right", function() yank(100,0) end) -- yank right side right
hs.hotkey.bind(yankkey, "left", function() yank(-100,0) end) -- yank right side left

-- Push to screen edge
hs.hotkey.bind(pushkey,"left", function() push(0,0,0.5,1) end) 		-- left side
hs.hotkey.bind(pushkey,"right", function() push(0.5,0,0.5,1) end)	-- right side
hs.hotkey.bind(pushkey,"up", function()	push(0,0,1,0.5) end) 		-- top half
hs.hotkey.bind(pushkey,"down", function()	push(0,0.5,1,0.5) end)	-- bottom half

-- Center window with some room to see the desktop
hs.hotkey.bind(pushkey, "m", function() push(0.05,0.05,0.9,0.9) end)

-- Fullscreen
hs.hotkey.bind(pushkey, "f", function() push(0,0,1,1) end)

-- Chat windows (arrange in grid of 3 screen)
hs.hotkey.bind(pushkey, "7", function() push(0,0,0.3,1) end)
hs.hotkey.bind(pushkey, "8", function() push(0.3,0,0.4,1) end)
hs.hotkey.bind(pushkey, "9", function() push(0.7,0,0.3,1) end)

-- Quarters
hs.hotkey.bind(pushkey, "6", function() push(0,0,0.3,0.5) end)
hs.hotkey.bind(pushkey,"5", function()	push(0,0.5,0.3,0.5) end)	-- bottom half


-- Move a window between monitors
hs.hotkey.bind(pushkey,"1", function() moveToMonitor(1) end) -- Move to first monitor
hs.hotkey.bind(shiftpushkey,"1", function() 											 -- Move to first monitor and fullscreen
	moveToMonitor(1)
	push(0,0,1,1)
end)
hs.hotkey.bind(pushkey,"2", function() moveToMonitor(2) end) -- Move to second monitor
hs.hotkey.bind(shiftpushkey,"2", function() 											 -- Move to second monitor and fullscreen
	moveToMonitor(2)
	push(0,0,1,1)
end)