mirror of
https://github.com/dalance/procs.git
synced 2026-10-12 02:12:39 +00:00
Lam Chau
6eaabed816
Add --gen-man-page flag that renders a man page to stdout. Build-time generation is also supported via the MAN_PATH env var, mirroring the existing COMPLETION_PATH pattern.
31 lines
1.1 KiB
Rust
31 lines
1.1 KiB
Rust
use clap::CommandFactory;
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include!("src/opt.rs");
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fn main() {
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if let Ok(path) = std::env::var("COMPLETION_PATH") {
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let out_dir = PathBuf::from(path);
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gen_completion(Shell::Bash, &out_dir, &mut Opt::command()).unwrap();
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gen_completion(Shell::Elvish, &out_dir, &mut Opt::command()).unwrap();
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gen_completion(Shell::Fish, &out_dir, &mut Opt::command()).unwrap();
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gen_completion(Shell::PowerShell, &out_dir, &mut Opt::command()).unwrap();
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gen_completion(Shell::Zsh, &out_dir, &mut Opt::command()).unwrap();
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}
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// MAN_PATH=./man cargo build
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if let Ok(path) = std::env::var("MAN_PATH") {
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let out_dir = std::path::Path::new(&path);
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std::fs::create_dir_all(out_dir).unwrap();
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let cmd = Opt::command();
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let man = clap_mangen::Man::new(cmd);
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let mut buf = Vec::new();
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man.render(&mut buf).unwrap();
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std::fs::write(out_dir.join("procs.1"), buf).unwrap();
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println!(
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"man page is generated: {}",
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out_dir.join("procs.1").display()
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);
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}
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}
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