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//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift open source project
//
// Copyright (c) 2014-2022 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 CoreCommands
import PackageLoading
import PackageModel
import Workspace
// This is named as `ToolsVersionCommand` instead of `ToolsVersion` to avoid naming conflicts, as the latter already
// exists to denote the version itself.
struct ToolsVersionCommand: SwiftCommand {
static let configuration = CommandConfiguration(
commandName: "tools-version",
abstract: "Manipulate tools version of the current package")
@OptionGroup(visibility: .hidden)
var globalOptions: GlobalOptions
@Flag(help: "Set tools version of package to the current tools version in use")
var setCurrent: Bool = false
@Option(help: "Set tools version of package to the given value")
var set: String?
enum ToolsVersionMode {
case display
case set(String)
case setCurrent
}
var toolsVersionMode: ToolsVersionMode {
// TODO: enforce exclusivity
if let set {
return .set(set)
} else if setCurrent {
return .setCurrent
} else {
return .display
}
}
func run(_ swiftCommandState: SwiftCommandState) throws {
let pkg = try swiftCommandState.getPackageRoot()
switch toolsVersionMode {
case .display:
let manifestPath = try ManifestLoader.findManifest(packagePath: pkg, fileSystem: swiftCommandState.fileSystem, currentToolsVersion: .current)
let version = try ToolsVersionParser.parse(manifestPath: manifestPath, fileSystem: swiftCommandState.fileSystem)
print("\(version)")
case .set(let value):
guard let toolsVersion = ToolsVersion(string: value) else {
// FIXME: Probably lift this error definition to ToolsVersion.
throw ToolsVersionParser.Error.malformedToolsVersionSpecification(.versionSpecifier(.isMisspelt(value)))
}
try ToolsVersionSpecificationWriter.rewriteSpecification(
manifestDirectory: pkg,
toolsVersion: toolsVersion,
fileSystem: swiftCommandState.fileSystem
)
case .setCurrent:
// Write the tools version with current version but with patch set to zero.
// We do this to avoid adding unnecessary constraints to patch versions, if
// the package really needs it, they can do it using --set option.
try ToolsVersionSpecificationWriter.rewriteSpecification(
manifestDirectory: pkg,
toolsVersion: ToolsVersion.current.zeroedPatch,
fileSystem: swiftCommandState.fileSystem
)
}
}
}
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