Spoon for Hamerspoon that moves Windows between Physical Screens

MoveScreens.spoon

local obj = {}
obj.__index = obj

-- Heavily inspired by suggestion on stack overflow by Karsten S. (2019)
-- https://stackoverflow.com/questions/54151343/how-to-move-an-application-between-monitors-in-hammerspoon

obj.name = "MoveScreens"
obj.version = "1.0"
obj.author = "Jason L."
obj.license = ""
obj.logger = hs.logger.new("MoveScreens", "debug")
obj.speed = 0
-- Adjust speed to change how fast this moves

obj.mash = { 'ctrl', 'alt', 'cmd' }
obj.mapping = {
    first = { obj.mash, '1' },
    second = { obj.mash, '2' }
}

function obj:moveWindowToDisplay(d)
    return function()
        local displays = hs.screen.allScreens()
        local win = hs.window.focusedWindow()
        self.logger.i('Moving ', win, ' to display ', d)
        win:moveToScreen(displays[d], false, true, self.speed)
    end
end

function obj:init()
    hs.hotkey.bind(self.mapping.first[1], self.mapping.first[2], self:moveWindowToDisplay(1))
    hs.hotkey.bind(self.mapping.second[1], self.mapping.second[2], self:moveWindowToDisplay(2))

    return self
end

return obj