35 lines
841 B
Rust
35 lines
841 B
Rust
use clap_mangen::Man;
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use std::{env, fs::File, io::Error, path::Path};
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include!("src/cli.rs");
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fn build_manpages(outdir: &Path) -> Result<(), Error> {
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let app = build_command();
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let file = Path::new(&outdir).join("oxipng.1");
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let mut file = File::create(file)?;
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Man::new(app).render(&mut file)?;
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Ok(())
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}
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fn main() -> Result<(), Error> {
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println!("cargo:rerun-if-changed=src/cli.rs");
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println!("cargo:rerun-if-changed=man");
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let outdir = match env::var_os("OUT_DIR") {
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None => return Ok(()),
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Some(outdir) => outdir,
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};
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// Create `target/assets/` folder.
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let out_path = PathBuf::from(outdir);
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let mut path = out_path.ancestors().nth(4).unwrap().to_owned();
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path.push("assets");
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std::fs::create_dir_all(&path).unwrap();
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build_manpages(&path)?;
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Ok(())
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}
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