emojos/build.rs

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1.1 KiB
Rust
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use anyhow::{ensure, Result};
use std::fs::File;
use std::io::{self, Write};
use std::path::{Path, PathBuf};
use std::process::Command;
use zip::ZipWriter;
fn main() {
let out_dir = PathBuf::from(std::env::var_os("OUT_DIR").unwrap());
let mut rs_file = File::create(out_dir.join("zip.rs")).unwrap();
match attempt(&out_dir) {
Ok(()) => writeln!(rs_file, r#"Some(include_bytes!("source.zip"))"#).unwrap(),
Err(_) => writeln!(rs_file, "None").unwrap(),
}
}
fn attempt(out_dir: &Path) -> Result<()> {
let output = Command::new("cargo")
.args(["package", "--list", "--allow-dirty"])
.output()?;
ensure!(output.status.success(), "unsuccessful");
let mut writer = ZipWriter::new(File::create(out_dir.join("source.zip"))?);
for path in String::from_utf8(output.stdout)?.lines() {
if path == "Cargo.toml.orig" {
continue;
}
writer.start_file(path, Default::default())?;
io::copy(
&mut File::open(Path::new(env!("CARGO_MANIFEST_DIR")).join(path))?,
&mut writer,
)?;
}
writer.finish()?;
Ok(())
}