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fix: panic on unexpected nix-index output (github #31)

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Jakob Hellermann 2025-01-18 16:25:51 +01:00 • committed by GitHub
parent 5d4da9b9df
commit b0279716c4
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1 changed files with 11 additions and 8 deletions
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19
core/src/system.rs
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@ -112,18 +112,21 @@ pub fn get_packages(
if result.is_empty() {
return None;
}
let packages: Vec<String> = result
let packages: Option<Vec<String>> = result
.lines()
.map(|line| {
line.split_whitespace()
.next()
.unwrap()
.rsplit_once('.')
.unwrap()
.0
.to_string()
let package = line.split_whitespace().next()?;
Some(package.rsplit_once('.')?.0.to_string())
})
.collect();
let Some(packages) = packages else {
eprintln!(
"Unexpected output from nix-index:\n {}",
result.replace("\n", "\n ")
);
return None;
};
if packages.is_empty() {
None
} else {