mas/mas-cli/Commands/Install.swift
2015-09-14 09:51:09 +01:00

41 lines
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1.1 KiB
Swift

//
// Install.swift
// mas-cli
//
// Created by Andrew Naylor on 21/08/2015.
// Copyright (c) 2015 Andrew Naylor. All rights reserved.
//
struct InstallCommand: CommandType {
let verb = "install"
let function = "Install from the Mac App Store"
func run(mode: CommandMode) -> Result<(), CommandantError<MASError>> {
let optionsResult = InstallOptions.evaluate(mode)
switch optionsResult {
case let .Failure(error):
return .Failure(error)
case let .Success(options):
if let error = download(options.appId) {
return .Failure(CommandantError.CommandError(error))
}
return .Success(())
}
}
}
struct InstallOptions: OptionsType {
let appId: UInt64
static func create(appId: Int) -> InstallOptions {
return InstallOptions(appId: UInt64(appId))
}
static func evaluate(m: CommandMode) -> Result<InstallOptions, CommandantError<MASError>> {
return create
<*> m <| Option(key: nil, defaultValue: nil, usage: "the app ID to install")
}
}