import_all_modules_in_directory.lua

local lfs = require("lfs")

local _M = {}

function _M.list_child_files(directory_path)
	local function get_full_child_paths(child_name)
		if (child_name == ".") or (child_name == "..") then
			return {}
		end

		local child_path = directory_path .. "/" .. child_name
		local child_attributes = lfs.attributes(child_path)

		if type(child_attributes) ~= "table" then
			return {}
		end

		if child_attributes.mode == "directory" then
			return list_child_files(child_path)
		end

		return { child_path }
	end

	local result = {}

	for child in lfs.dir(directory_path) do
		local child_paths = get_full_child_paths(child)

		for i = 1, #child_paths do
			table.insert(result, child_paths[i])
		end
	end

	return result
end

function _M.import_all_modules_in_directory(directory_path)
	for _, path in ipairs(_M.list_child_files(directory_path)) do
		dofile(path)
	end
end

return _M