sample.narinfo

@@ -8,4 +8,3 @@ NarSize: 11374872
 References: mhhlymrg2m70r8h94cwhv2d7a0c8l7g6-glibc-2.34-210 ppn8983d9b5r6k7mnhkbg6rqw7vgl1ij-libyaml-0.2.5 qm2lv1gpbyn0rsfai40cbvj3h4gz69yc-bash-5.1-p16 sn0w3f12547crckss4ybmnxmi29gpgq7-perl-5.34.1 zzxrhj9056vjlanfjkinvhd7458yc2z8-liblouis-3.22.0
 Deriver: dlxmsgfc0am35fh0kiy88zqr91x2dn5j-liblouis-3.22.0.drv
 Sig: cache.nixos.org-1:BJ5QGcOta2s76XC6sep9DbAv0x3TILh3hHSKyR+9rFWYuBDTWdHs1KHeUEpw2espE/zPPBp2yURO6/J4Dhf9DQ==
-Sig: fake-test-sig-1:BJ5QGcOta2s76XC6sep9DbAv0x3TILh3hHSKyR+9rFWYuBDTWdHs1KHeUEpw2espE/zPPBp2yURO6/J4Dhf9DQ==

src/narinfo/from_str.rs

@@ -23,8 +23,6 @@ impl<'a> NarInfo<'a> {
 	/// ```
 	pub fn parse(value: &'a str) -> ParsingResult<Self> {
 		let mut builder = NarInfoBuilder::default();
-		let mut sigs = Vec::new();
-
 		for line in value.lines() {
 			let (key, value) = line
 				.split_once(':')
@@ -48,15 +46,20 @@ impl<'a> NarInfo<'a> {
 				"Deriver" => builder.deriver(Some(Cow::from(value))),
 				"System" => builder.system(Some(Cow::from(value))),
 				"References" => builder.references(value.split(' ').map(Cow::from).collect()),
-				"Sig" => {
+				// TODO: replace with try_collect once that gets stabilized
-					sigs.push(Sig::try_from(value)?);
+				"Sig" => builder.sigs(value.split(' ').map(Sig::try_from).try_fold(
-					&mut builder
+					Vec::new(),
+					|mut a, c| {
+						c.map(|c| {
+							a.push(c);
+							a
+						})
 					},
+				)?),
 				_ => return Err(ParsingError::UnknownKey { key }),
 			};
 		}
 
-		builder.sigs(sigs);
 		builder.build()
 	}
 }
@@ -121,10 +124,6 @@ mod tests {
 		assert_eq!(sig.key_name, "cache.nixos.org-1");
 		assert_eq!(sig.sig, "BJ5QGcOta2s76XC6sep9DbAv0x3TILh3hHSKyR+9rFWYuBDTWdHs1KHeUEpw2espE/zPPBp2yURO6/J4Dhf9DQ==");
 
-		let sig = &info.sigs[1];
+		assert!(info.sigs.len() == 1);
-		assert_eq!(sig.key_name, "fake-test-sig-1");
-		assert_eq!(sig.sig, "BJ5QGcOta2s76XC6sep9DbAv0x3TILh3hHSKyR+9rFWYuBDTWdHs1KHeUEpw2espE/zPPBp2yURO6/J4Dhf9DQ==");
-
-		assert!(info.sigs.len() == 2);
 	}
 }

src/narinfo/to_str.rs

@@ -17,8 +17,8 @@ impl<'a> NarInfo<'a> {
 		write!(w, "\nNarSize: {}", self.nar_size)?;
 		write!(w, "\nReferences: {}", self.references.join(" "))?;
 
-		for sig in self.sigs.iter() {
 		write!(w, "\nSig: ")?;
+		for sig in self.sigs.iter() {
 			sig.serialize_into(w)?;
 		}