mirror of
https://github.com/apple/swift-argument-parser.git
synced 2026-06-06 20:18:23 +00:00
Nate Cook
35ceb59427
* Use type inference for flags / options * Use default value syntax for arg/option arrays * Allow a default for flag arrays * Fix some whitespace * Allow arguments validations to warn instead of fail * Move nonsense flag warning to argument validation * Update guides/readme with default literal syntax
38 lines
1023 B
Swift
38 lines
1023 B
Swift
//===----------------------------------------------------------*- swift -*-===//
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//
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// This source file is part of the Swift Argument Parser open source project
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//
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// Copyright (c) 2020 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See https://swift.org/LICENSE.txt for license information
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//
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//===----------------------------------------------------------------------===//
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import ArgumentParser
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struct Repeat: ParsableCommand {
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@Option(help: "The number of times to repeat 'phrase'.")
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var count: Int?
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@Flag(help: "Include a counter with each repetition.")
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var includeCounter = false
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@Argument(help: "The phrase to repeat.")
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var phrase: String
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mutating func run() throws {
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let repeatCount = count ?? .max
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for i in 1...repeatCount {
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if includeCounter {
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print("\(i): \(phrase)")
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} else {
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print(phrase)
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}
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}
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}
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}
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Repeat.main()
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