oxipng/build.rs
2024-04-23 14:55:18 +12:00

40 lines
923 B
Rust

use std::{
env,
fs::File,
io::{BufWriter, Error},
path::Path,
};
use clap_mangen::Man;
include!("src/cli.rs");
fn build_manpages(outdir: &Path) -> Result<(), Error> {
let app = build_command();
let file = Path::new(&outdir).join("oxipng.1");
let mut file = BufWriter::new(File::create(file)?);
Man::new(app).render(&mut file)?;
Ok(())
}
fn main() -> Result<(), Error> {
println!("cargo:rerun-if-changed=src/cli.rs");
println!("cargo:rerun-if-changed=src/display_chunks.rs");
// Create `target/<debug|release>/assets/` folder.
let outdir = match env::var_os("OUT_DIR") {
None => return Ok(()),
Some(outdir) => outdir,
};
let out_path = PathBuf::from(outdir);
let mut path = out_path.ancestors().nth(3).unwrap().to_owned();
path.push("assets");
std::fs::create_dir_all(&path).unwrap();
build_manpages(&path)?;
Ok(())
}