My Hammerspoon settings

my.init.lua

local function keyCode(key, modifiers)
	modifiers = modifiers or {}
    return function() hs.eventtap.keyStroke(modifiers, key, 0) end
	-- return function()
	-- 	hs.eventtap.event.newKeyEvent(modifiers, string.lower(key), true):post()
	-- 	hs.timer.usleep(100)
	-- 	hs.eventtap.event.newKeyEvent(modifiers, string.lower(key), false):post()
	-- end
end

local function remapKey(modifiers, key, keyCode)   
	hs.hotkey.bind(
        modifiers,  -- ctrl cmd alt shift 
        key,        -- KeyCod
        keyCode,    -- Pressed 
        nil,        -- Released
        keyCode     -- Repeat
        )
end

-- カタカナに変換
remapKey({'cmd'},  'i', keyCode('F7'))
-- vimm like
remapKey({'ctrl'}, 'h', keyCode('left'))
remapKey({'ctrl'}, 'j', keyCode('down'))
remapKey({'ctrl'}, 'k', keyCode('up'))
remapKey({'ctrl'}, 'l', keyCode('right'))
-- 行先頭
remapKey({'ctrl'}, 'g', keyCode('left', {'cmd'}))
-- 行末尾
remapKey({'ctrl'}, ';', keyCode('right', {'cmd'}))
-- page down
remapKey({'ctrl'}, 'f', keyCode('down', {'ctrl'}))
-- page up
remapKey({'ctrl'}, 'b', keyCode('up', {'ctrl'}))