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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 var TSCBasic.stdoutStream
extension SwiftPackageCommand {
struct CompletionCommand: AsyncSwiftCommand {
static let configuration = CommandConfiguration(
commandName: "completion-tool",
abstract: "Completion command (for shell completions)"
)
enum Mode: String, CaseIterable, ExpressibleByArgument {
case generateBashScript = "generate-bash-script"
case generateZshScript = "generate-zsh-script"
case generateFishScript = "generate-fish-script"
case listDependencies = "list-dependencies"
case listExecutables = "list-executables"
case listSnippets = "list-snippets"
}
/// A dummy version of the root `swift` command, to act as a parent
/// for all the subcommands.
fileprivate struct SwiftCommand: ParsableCommand {
static let configuration = CommandConfiguration(
commandName: "swift",
abstract: "The Swift compiler",
subcommands: [
SwiftRunCommand.self,
SwiftBuildCommand.self,
SwiftTestCommand.self,
SwiftPackageCommand.self,
]
)
}
@OptionGroup(visibility: .hidden)
var globalOptions: GlobalOptions
@Argument(help: "Type of completions to list")
var mode: Mode
func run(_ swiftCommandState: SwiftCommandState) async throws {
switch mode {
case .generateBashScript:
let script = SwiftCommand.completionScript(for: .bash)
print(script)
case .generateZshScript:
let script = SwiftCommand.completionScript(for: .zsh)
print(script)
case .generateFishScript:
let script = SwiftCommand.completionScript(for: .fish)
print(script)
case .listDependencies:
let graph = try await swiftCommandState.loadPackageGraph()
// command's result output goes on stdout
// ie "swift package list-dependencies" should output to stdout
ShowDependencies.dumpDependenciesOf(
graph: graph,
rootPackage: graph.rootPackages[graph.rootPackages.startIndex],
mode: .flatlist,
on: TSCBasic.stdoutStream
)
case .listExecutables:
let graph = try await swiftCommandState.loadPackageGraph()
let package = graph.rootPackages[graph.rootPackages.startIndex].underlying
let executables = package.products.filter { $0.type == .executable }
for executable in executables {
print(executable.name)
}
case .listSnippets:
let graph = try await swiftCommandState.loadPackageGraph()
let package = graph.rootPackages[graph.rootPackages.startIndex].underlying
let executables = package.modules.filter { $0.type == .snippet }
for executable in executables {
print(executable.name)
}
}
}
}
}
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