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#!/usr/bin/env lua
--[[
This program acts like `journalctl --new-id128`
]]
local id128 = require "systemd.id128"
local myuuid = tostring(assert(id128.randomise()))
io.write(table.concat({
"As string:",
myuuid,
"",
"As UUID:",
myuuid:gsub("(........)(....)(....)(....)(........)", "%1-%2-%3-%4-%5"),
"",
"As macro:",
"#define MESSAGE_XYZ SD_ID128_MAKE(" .. myuuid:gsub("(..)", "%1,"):sub(1,-2) .. ")",
"",
"As Python constant:",
">>> import uuid",
">>> MESSAGE_XYZ = uuid.UUID('" .. myuuid .. "')",
""
},"\n"))
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