dotfiles/symlinks/config/nvim/lua/direnv_vimrc_local.lua

-------------------------------------------------------------------------------
--     - Direnv + Vimrc extensions -
-------------------------------------------------------------------------------
local M = {}

function M.get_local_vimrc()
	local extra_vimrc_location = vim.env.DIRENV_EXTRA_VIMRC

	return extra_vimrc_location
end

function M.open_local_vimrc()
	local local_vimrc = M.get_local_vimrc()

	if local_vimrc == nil then
		local_vimrc = vim.fn.input("Local vimrc filename: ", ".vimrc")
		local save = vim.fn.input("Save to .envrc? [y/N]", "y")
		if save == "y" then
			local existing_envrc = vim.fn.readfile(".envrc")
			local write = true
			for line in existing_envrc do
				if string.find(line, "export DIRENV_EXTRA_VIMRC") then
					write = false
				end
			end
			if write then
				vim.fn.writefile({ "export DIRENV_EXTRA_VIMRC=" .. local_vimrc }, ".envrc", "a")
			end
		end
	end

	vim.cmd("edit " .. local_vimrc)
end

return M