31 lines
975 B
C#
31 lines
975 B
C#
// Copyright (c) The Geekeey Authors
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// SPDX-License-Identifier: EUPL-1.2
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using System.CommandLine;
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internal sealed class EchoCommand : Command
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{
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private static readonly Option<OutputTarget> Target = new("--target") { DefaultValueFactory = _ => OutputTarget.StdOut };
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private static readonly Option<string> Separator = new("--separator") { DefaultValueFactory = _ => " " };
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private static readonly Argument<string[]> Items = new("line") { Arity = ArgumentArity.ZeroOrMore, DefaultValueFactory = _ => [] };
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public EchoCommand() : base("echo")
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{
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Add(Target);
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Add(Separator);
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Add(Items);
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SetAction(ExecuteAsync);
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}
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public async Task<int> ExecuteAsync(ParseResult result, CancellationToken cancellationToken)
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{
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using var output = Output.Connect();
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foreach (var writer in output.GetWriters(result.GetValue(Target)))
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{
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await writer.WriteLineAsync(string.Join(result.GetRequiredValue(Separator), result.GetRequiredValue(Items)));
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}
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return 0;
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}
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}
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