hammerspoon.lua

do_cut = false

fc = function()
    hkc:disable()
    if hs.window.focusedWindow():application():bundleID() == "com.apple.finder" then
        hs.eventtap.keyStroke({"cmd"}, "C")
        do_cut = false
    else
        hs.eventtap.keyStroke({"cmd"}, "C")
    end
    hkc:enable()
end

fx = function()
    hkc:disable()
    hkx:disable()
    if hs.window.focusedWindow():application():bundleID() == "com.apple.finder" then
        hs.eventtap.keyStroke({"cmd"}, "C")
        do_cut = true
    else
        hs.eventtap.keyStroke({"cmd"}, "X")
    end
    hkc:enable()
    hkx:enable()
end

fv = function()
    hkv:disable()
    if hs.window.focusedWindow():application():bundleID() == "com.apple.finder" then
        if do_cut then
            hs.eventtap.keyStroke({"cmd", "alt"}, "V")
        else
            hs.eventtap.keyStroke({"cmd"}, "V")
        end
        do_cut = false
    else
        hs.eventtap.keyStroke({"cmd"}, "V")
    end
    hkv:enable()
end

hkc = hs.hotkey.new({"cmd"}, "C", fc)
hkc:enable()
hkx = hs.hotkey.new({"cmd"}, "X", fx)
hkx:enable()
hkv = hs.hotkey.new({"cmd"}, "V", fv)
hkv:enable()