Hammerspoon replacement for shiftit

init.lua

units = {
    right30       = { x = 0.70, y = 0.00, w = 0.30, h = 1.00 },
    right50       = { x = 0.50, y = 0.00, w = 0.50, h = 1.00 },
    right70       = { x = 0.30, y = 0.00, w = 0.70, h = 1.00 },
    left70        = { x = 0.00, y = 0.00, w = 0.70, h = 1.00 },
    left50        = { x = 0.00, y = 0.00, w = 0.50, h = 1.00 },
    left30        = { x = 0.00, y = 0.00, w = 0.30, h = 1.00 },
    top50         = { x = 0.00, y = 0.00, w = 1.00, h = 0.50 },
    bot50         = { x = 0.00, y = 0.50, w = 1.00, h = 0.50 },
    upright30     = { x = 0.70, y = 0.00, w = 0.30, h = 0.50 },
    botright30    = { x = 0.70, y = 0.50, w = 0.30, h = 0.50 },
    upleft70      = { x = 0.00, y = 0.00, w = 0.70, h = 0.50 },
    botleft70     = { x = 0.00, y = 0.50, w = 0.70, h = 0.50 },
    maximum       = { x = 0.00, y = 0.00, w = 1.00, h = 1.00 }
  }

mash = { 'alt', 'ctrl', 'cmd' }
hs.hotkey.bind(mash, 'l', function() hs.window.focusedWindow():move(units.right30,    nil, true) end)
hs.hotkey.bind(mash, 'h', function() hs.window.focusedWindow():move(units.left70,     nil, true) end)
hs.hotkey.bind(mash, 'up', function() hs.window.focusedWindow():move(units.top50,     nil, true) end)
hs.hotkey.bind(mash, 'down', function() hs.window.focusedWindow():move(units.bot50,   nil, true) end)
hs.hotkey.bind(mash, 'right', function() hs.window.focusedWindow():move(units.right50,nil, true) end)
hs.hotkey.bind(mash, 'left', function() hs.window.focusedWindow():move(units.left50,  nil, true) end)
hs.hotkey.bind(mash, ']', function() hs.window.focusedWindow():move(units.upright30,  nil, true) end)
hs.hotkey.bind(mash, '[', function() hs.window.focusedWindow():move(units.upleft70,   nil, true) end)
hs.hotkey.bind(mash, ';', function() hs.window.focusedWindow():move(units.botleft70,  nil, true) end)
hs.hotkey.bind(mash, "'", function() hs.window.focusedWindow():move(units.botright30, nil, true) end)
hs.hotkey.bind(mash, 'm', function() hs.window.focusedWindow():move(units.maximum,    nil, true) end)