--[=[ Helpers ]=]--

keys = {}
setmetatable(keys,
{
	__index = function (table, index)
		local mod, key = index:match("^(.*)_"), index:match("[^_]*$")
		if mod == nil then
			local upperkey = key:upper()
			if     upperkey == "ESCAPE" then key = "<Esc>"
			elseif #key > 1             then key = "<" .. key .. ">"
			end
			return key
		end
		mod = mod:upper()

		if     mod == "SHIFT"   then key = "<S-" .. key .. ">"
		elseif mod == "CONTROL" then key = "<C-" .. key .. ">"
		elseif mod == "ALT"     then key = "<M-" .. key .. ">"
		elseif mod == "SUPER"   then key = "<D-" .. key .. ">"
		elseif mod ~= nil       then error("Unknown key modifier \"" .. mod .. "\"!")
		end

		return key
	end
})
map = { keys = { lhs = {}, rhs = "" } }
setmetatable(map,
{
	__index = function (table, index)
		table.keys.lhs = {}
		table.keys.rhs = ""
		for i = 1, index:len() do
			table.keys.lhs[i] = index:sub(i, i)
		end
		return table.keys
	end
})
setmetatable(map.keys,
{
	__index = function (table, index)
		table.rhs = table.rhs .. keys[index]
		return table
	end,
	__call = function (table, ...)
		return vim.keymap.set(table.lhs, table.rhs, ...)
	end
})

--[=[ Mappings ]=]--

map.n.Alt_p("gt")
map.n.Alt_o("gT")