mirror of
https://github.com/mas-cli/mas
synced 2024-12-23 18:33:10 +00:00
56 lines
1.8 KiB
Swift
56 lines
1.8 KiB
Swift
//
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// Install.swift
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// mas-cli
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//
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// Created by Andrew Naylor on 21/08/2015.
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// Copyright (c) 2015 Andrew Naylor. All rights reserved.
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//
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struct InstallCommand: CommandType {
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typealias Options = InstallOptions
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let verb = "install"
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let function = "Install from the Mac App Store"
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func run(options: Options) -> Result<(), MASError> {
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// Try to download applications with given identifiers and collect results
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let downloadResults = options.appIds.flatMap { (appId) -> MASError? in
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if let product = installedApp(appId) where !options.forceInstall {
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warn("\(product.appName) is already installed")
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return nil
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}
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return download(appId)
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}
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switch downloadResults.count {
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case 0:
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return .Success()
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case 1:
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return .Failure(downloadResults[0])
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default:
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return .Failure(MASError(code: .DownloadFailed))
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}
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}
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private func installedApp(appId: UInt64) -> CKSoftwareProduct? {
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let appId = NSNumber(unsignedLongLong: appId)
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let softwareMap = CKSoftwareMap.sharedSoftwareMap()
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return softwareMap.allProducts()?.filter { $0.itemIdentifier == appId }.first
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}
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}
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struct InstallOptions: OptionsType {
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let appIds: [UInt64]
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let forceInstall: Bool
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static func create(appIds: [Int], forceInstall: Bool) -> InstallOptions {
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return InstallOptions(appIds: appIds.map{UInt64($0)}, forceInstall: forceInstall)
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}
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static func evaluate(m: CommandMode) -> Result<InstallOptions, CommandantError<MASError>> {
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return curry(InstallOptions.create)
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<*> m <| Argument(usage: "app ID(s) to install")
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<*> m <| Switch(flag: nil, key: "force", usage: "force reinstall")
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}
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}
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