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Improve indexing error messages

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a dinosaur
2025-07-05 19:22:44 +10:00
parent 34059e5947
commit 45ef34ec64
2 changed files with 35 additions and 16 deletions
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25
Sources/apk/Index/ApkIndex.swift
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@ -3,6 +3,8 @@
* SPDX-License-Identifier: Apache-2.0
*/
import Foundation
public struct ApkIndex: Sendable {
public let packages: [ApkIndexPackage]
}
@ -32,9 +34,13 @@ public extension ApkIndex {
}
extension ApkIndex {
init(raw: ApkRawIndex) throws {
self.packages = try raw.packages.map {
try ApkIndexPackage(raw: $0)
init(raw: ApkRawIndex) throws(ApkIndexError) {
self.packages = try raw.packages.map { records throws(ApkIndexError) in
do {
return try ApkIndexPackage(raw: records)
} catch {
throw .parseError(records.lookup("P") ?? "UNKNOWN", error)
}
}
}
}
@ -44,3 +50,16 @@ extension ApkIndex: CustomStringConvertible {
self.packages.map(String.init).joined(separator: "\n")
}
}
public enum ApkIndexError: Error {
case parseError(String, any Error)
}
extension ApkIndexError: LocalizedError {
public var errorDescription: String? {
switch self {
case .parseError(let packageName, let cause):
return "Failed to parse index for \"\(packageName)\": \(cause.localizedDescription)"
}
}
}