61 lines
2.3 KiB
Rust
61 lines
2.3 KiB
Rust
// Copyright (C) 2026 Elias Wendland <eliaswendland@pm.me>
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, version 3 exclusively.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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use clap::CommandFactory;
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use std::{env, fs, path::Path, process::Command};
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#[path = "src/args.rs"]
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mod args;
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fn command_output(command: &str, args: &[&str]) -> String {
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Command::new(command)
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.args(args)
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.output()
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.ok()
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.filter(|output| output.status.success())
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.map(|output| String::from_utf8_lossy(&output.stdout).trim().to_owned())
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.filter(|output| !output.is_empty())
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.unwrap_or_else(|| "unknown".to_owned())
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}
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fn main() {
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let out_dir = env::var_os("OUT_DIR").expect("OUT_DIR is set by Cargo");
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let version = env::var("CARGO_PKG_VERSION").unwrap_or_else(|_| "unknown".to_owned());
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let rustc_version = command_output(
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&env::var("RUSTC").unwrap_or_else(|_| "rustc".to_owned()),
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&["--version"],
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);
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let target = env::var("TARGET").unwrap_or_else(|_| "unknown".to_owned());
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println!("cargo:rustc-env=CONVERTIS_RUSTC_VERSION={rustc_version}");
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println!("cargo:rustc-env=CONVERTIS_TARGET={target}");
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let version_text = format!(
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"{}\nbuild-time: {}\ncommit: {}\ntarget: {}\nrustc: {}",
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version,
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command_output("date", &["-u", "+%Y-%m-%d %H:%M:%S UTC"]),
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command_output("git", &["rev-parse", "--short", "HEAD"]),
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target,
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rustc_version,
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);
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fs::write(Path::new(&out_dir).join("version.txt"), version_text).unwrap();
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let man_dir = Path::new("target/man");
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fs::create_dir_all(man_dir).unwrap();
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let command = args::Args::command()
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.name("convertis")
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.version(env!("CARGO_PKG_VERSION"));
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let mut buffer = Vec::new();
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clap_mangen::Man::new(command).render(&mut buffer).unwrap();
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fs::write(man_dir.join("convertis.1"), buffer).unwrap();
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}
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