mirror of
https://github.com/mas-cli/mas
synced 2024-11-25 13:00:23 +00:00
58 lines
1.8 KiB
Swift
58 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: CommandProtocol {
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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) , !options.forceInstall {
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printWarning("\(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(.downloadFailed(error: nil))
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}
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}
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fileprivate func installedApp(_ appId: UInt64) -> CKSoftwareProduct? {
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let appId = NSNumber(value: appId)
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let softwareMap = CKSoftwareMap.shared()
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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: OptionsProtocol {
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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 { forceInstall in
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return InstallOptions(appIds: appIds.map{UInt64($0)}, forceInstall: forceInstall)
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}
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}
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static func evaluate(_ m: CommandMode) -> Result<InstallOptions, CommandantError<MASError>> {
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return 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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