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//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift open source project
//
// Copyright (c) 2023 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See http://swift.org/LICENSE.txt for license information
// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
import ArgumentParser
import Basics
import CoreCommands
import PackageModel
package struct RemoveSwiftSDK: SwiftSDKSubcommand {
package static let configuration = CommandConfiguration(
commandName: "remove",
abstract: """
Removes a previously installed Swift SDK bundle from the filesystem.
"""
)
@OptionGroup(visibility: .hidden)
var locations: LocationOptions
@Argument(help: "Name of the Swift SDK bundle or ID of the Swift SDK to remove from the filesystem.")
var sdkIDOrBundleName: String
public init() {}
func run(
hostTriple: Triple,
_ swiftSDKsDirectory: AbsolutePath,
_ observabilityScope: ObservabilityScope
) async throws {
let artifactBundleDirectory = swiftSDKsDirectory.appending(component: self.sdkIDOrBundleName)
let removedBundleDirectory: AbsolutePath
if fileSystem.exists(artifactBundleDirectory) {
try fileSystem.removeFileTree(artifactBundleDirectory)
removedBundleDirectory = artifactBundleDirectory
} else {
let bundleStore = SwiftSDKBundleStore(
swiftSDKsDirectory: swiftSDKsDirectory,
fileSystem: self.fileSystem,
observabilityScope: observabilityScope,
outputHandler: { print($0) }
)
let bundles = try bundleStore.allValidBundles
let matchingBundles = bundles.compactMap { bundle in
bundle.artifacts[sdkIDOrBundleName] != nil ? bundle : nil
}
guard !matchingBundles.isEmpty else {
throw StringError(
"""
Neither a Swift SDK bundle with name `\(self.sdkIDOrBundleName)` nor an \
artifact with such ID are currently installed. Use `list` subcommand to see all available \
Swift SDKs.
"""
)
}
guard matchingBundles.count == 1 else {
let namesOfBundles = matchingBundles.map { "`\($0.name)`" }.joined(separator: ", ")
throw StringError(
"""
Multiple bundles contain Swift SDKs with ID \(self.sdkIDOrBundleName). Names of these \
bundles are: \(namesOfBundles). This will lead to issues when specifying such ID for \
building. Delete one of the bundles first by their full name to disambiguate.
"""
)
}
let matchingBundle = matchingBundles[0]
// Don't leave an empty bundle and remove the whole thing if it has only a single artifact and that's also
// matching.
if matchingBundle.artifacts.count > 1 {
let otherArtifactIDs = matchingBundle.artifacts.keys
.filter { $0 == self.sdkIDOrBundleName }
.map { "`\($0)`" }
.joined(separator: ", ")
print(
"""
WARNING: the Swift SDK bundle containing artifact with ID \(self.sdkIDOrBundleName) \
also contains other artifacts: \(otherArtifactIDs).
"""
)
print("Would you like to remove the whole bundle with all of its Swift SDKs? (Yes/No): ")
guard readLine(strippingNewline: true)?.lowercased() == "yes" else {
print("Bundle not removed. Exiting...")
return
}
}
try fileSystem.removeFileTree(matchingBundle.path)
removedBundleDirectory = matchingBundle.path
}
print("Swift SDK bundle at path `\(removedBundleDirectory)` was successfully removed from the file system.")
}
}
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