build.rs

// Copyright (c) 2022 Christoph Grenz (Papoo Software & Media GmbH) <info@papoo.de>
// SPDX-License-Identifier: LGPL-3.0-or-later
use clap::CommandFactory;
use copy_to_output::copy_to_output;

#[path = "src/cmdargs.rs"]
mod cmdargs;
#[path = "src/size_spec.rs"]
#[allow(dead_code)]
mod size_spec;
#[path = "src/job_count.rs"]
#[allow(dead_code)]
mod job_count;

use size_spec::SizeSpec;

fn main() -> std::io::Result<()> {
	let out_dir = std::path::PathBuf::from(std::env::var_os("OUT_DIR").ok_or(std::io::ErrorKind::NotFound)?);
	let out_file = out_dir.join("fasthtcacheclean.8");

	let cmd = cmdargs::Args::command();
	let man = clap_mangen::Man::new(cmd);
	let mut buffer: Vec<u8> = Default::default();
	man.render(&mut buffer)?;

	std::fs::write(&out_file, buffer)?;
	copy_to_output(out_file.to_str().ok_or(std::io::ErrorKind::InvalidData)?, &std::env::var("PROFILE").unwrap()).expect("Could not copy");

	Ok(())
}