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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 Dispatch
import PackageModel
import PackageGraph
import Workspace
extension SwiftPackageCommand {
struct Update: SwiftCommand {
static let configuration = CommandConfiguration(
abstract: "Update package dependencies")
@OptionGroup(visibility: .hidden)
var globalOptions: GlobalOptions
@Flag(name: [.long, .customShort("n")],
help: "Display the list of dependencies that can be updated")
var dryRun: Bool = false
@Argument(help: "The packages to update")
var packages: [String] = []
func run(_ swiftCommandState: SwiftCommandState) throws {
let workspace = try swiftCommandState.getActiveWorkspace()
let changes = try workspace.updateDependencies(
root: swiftCommandState.getWorkspaceRoot(),
packages: packages,
dryRun: dryRun,
observabilityScope: swiftCommandState.observabilityScope
)
if self.dryRun, let changes = changes, let pinsStore = swiftCommandState.observabilityScope.trap({ try workspace.pinsStore.load() }){
self.logPackageChanges(changes: changes, pins: pinsStore)
}
if !self.dryRun {
// Throw if there were errors when loading the graph.
// The actual errors will be printed before exiting.
guard !swiftCommandState.observabilityScope.errorsReported else {
throw ExitCode.failure
}
}
}
private func logPackageChanges(changes: [(PackageReference, Workspace.PackageStateChange)], pins: PinsStore) {
let changes = changes.filter { $0.1 != .unchanged }
var report = "\(changes.count) dependenc\(changes.count == 1 ? "y has" : "ies have") changed\(changes.count > 0 ? ":" : ".")"
for (package, change) in changes {
let currentVersion = pins.pins[package.identity]?.state.description ?? ""
switch change {
case let .added(state):
report += "\n"
report += "+ \(package.identity) \(state.requirement.prettyPrinted)"
case let .updated(state):
report += "\n"
report += "~ \(package.identity) \(currentVersion) -> \(package.identity) \(state.requirement.prettyPrinted)"
case .removed:
report += "\n"
report += "- \(package.identity) \(currentVersion)"
case .unchanged:
continue
}
}
print(report)
}
}
}
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