1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
|
use std::{
env,
error::Error,
fs::{self, OpenOptions},
io::Write,
path::PathBuf,
};
use gentoo_utils::{
atom::Atom,
repo::{Repo, ebuild::Depend},
};
fn main() -> Result<(), Box<dyn Error>> {
let corpus_dir = PathBuf::from(
env::args()
.nth(1)
.expect("expected corpus directory as first argument"),
);
fs::create_dir_all(&corpus_dir)?;
let repo = Repo::new("/var/db/repos/gentoo");
let mut atoms = Vec::new();
for category in repo.categories()? {
for ebuild in category?.ebuilds()? {
let depend = ebuild?.depend().to_vec();
for expr in depend {
walk_expr(&mut atoms, &expr);
}
}
}
for (i, atom) in atoms.iter().enumerate() {
let path = corpus_dir.as_path().join(i.to_string());
let mut file = OpenOptions::new()
.write(true)
.truncate(true)
.create(true)
.open(path)?;
write!(file, "{atom}")?;
}
Ok(())
}
fn walk_expr(atoms: &mut Vec<Atom>, depend: &Depend<Atom>) {
match depend {
Depend::Element(atom) => {
atoms.push(atom.clone());
}
Depend::AllOf(exprs)
| Depend::OneOf(exprs)
| Depend::AnyOf(exprs)
| Depend::ConditionalGroup(_, exprs) => {
for expr in exprs {
walk_expr(atoms, expr);
}
}
}
}
|
