forked from gentoo-utils/gentoo-utils
65 lines
1.4 KiB
Rust
65 lines
1.4 KiB
Rust
use std::{
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env,
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error::Error,
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fs::{self, OpenOptions},
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io::Write,
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path::PathBuf,
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};
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use gentoo_utils::{
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atom::Atom,
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repo::{Repo, ebuild::Depend},
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};
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fn main() -> Result<(), Box<dyn Error>> {
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let corpus_dir = PathBuf::from(
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env::args()
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.nth(1)
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.expect("expected corpus directory as first argument"),
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);
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fs::create_dir_all(&corpus_dir)?;
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let repo = Repo::new("/var/db/repos/gentoo");
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let mut atoms = Vec::new();
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for category in repo.categories()? {
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for ebuild in category?.ebuilds()? {
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let depend = ebuild?.depend().to_vec();
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for expr in depend {
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walk_expr(&mut atoms, &expr);
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}
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}
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}
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for (i, atom) in atoms.iter().enumerate() {
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let path = corpus_dir.as_path().join(i.to_string());
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let mut file = OpenOptions::new()
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.write(true)
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.truncate(true)
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.create(true)
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.open(path)?;
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write!(file, "{atom}")?;
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}
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Ok(())
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}
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fn walk_expr(atoms: &mut Vec<Atom>, depend: &Depend<Atom>) {
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match depend {
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Depend::Element(atom) => {
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atoms.push(atom.clone());
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}
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Depend::AllOf(exprs)
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| Depend::OneOf(exprs)
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| Depend::AnyOf(exprs)
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| Depend::ConditionalGroup(_, exprs) => {
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for expr in exprs {
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walk_expr(atoms, expr);
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}
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}
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}
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}
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