ioutil

ioutil

Usage

local ioutil = require("ioutil")

-- ioutil.write_file()
local err = ioutil.write_file("./test/file.data", "content of test file")
if err then error(err) end

-- ioutil.read_file()
local result, err = ioutil.read_file("./test/file.data")
if err then error(err) end
if not(result == "content of test file") then error("ioutil.read_file()") end

-- ioutil.copy()
local input_fh, err = io.open("./test/file.test", "r")
assert(not err, err)
local output_fh, err = io.open("./test/file2.data", "w")
assert(not err, err)
ioutil.copy(output_fh, input_fh)
input_fh:close()
output_fh:close()