carton/Sources/CartonCLI/Commands/SDK/Versions.swift

44 lines
1.4 KiB
Swift

// Copyright 2020 Carton contributors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import ArgumentParser
import CartonHelpers
import SwiftToolchain
import TSCBasic
struct Versions: ParsableCommand {
static let configuration = CommandConfiguration(
abstract: "Lists all installed toolchains/SDKs"
)
func run() throws {
let terminal = InteractiveWriter.stdout
let toolchainSystem = ToolchainSystem(fileSystem: localFileSystem)
let versions = try toolchainSystem.fetchAllSwiftVersions()
let localVersion = try toolchainSystem.fetchLocalSwiftVersion()
if versions.count > 0 {
versions.forEach { version in
if version == (localVersion ?? "") {
terminal.write("* \(version) (local)\n", inColor: .green)
} else {
terminal.write(" \(version)\n", inColor: .white)
}
}
} else {
terminal.write("No sdks installed\n")
}
}
}