44 lines
1.3 KiB
C#
44 lines
1.3 KiB
C#
using System;
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using System.Text;
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using DTLib.Extensions;
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namespace VkAudioDownloader.CLI;
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public class LaunchArgument
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{
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public string[] Aliases;
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public string Description;
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public string? ParamName;
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public Action? Handler;
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public Action<string>? HandlerWithArg;
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private LaunchArgument(string[] aliases, string description)
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{
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Aliases = aliases;
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Description = description;
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}
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public LaunchArgument(string[] aliases, string description, Action handler)
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: this(aliases, description) => Handler = handler;
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public LaunchArgument(string[] aliases, string description, Action<string> handler, string paramName)
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: this(aliases, description)
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{
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HandlerWithArg = handler;
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ParamName = paramName;
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}
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public StringBuilder AppendHelpInfo(StringBuilder b)
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{
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b.Append(Aliases[0]);
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for (int i = 1; i < Aliases.Length; i++)
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b.Append(", ").Append(Aliases[i]);
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if (!String.IsNullOrEmpty(ParamName))
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b.Append(" [").Append(ParamName).Append(']');
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b.Append(" - ").Append(Description);
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return b;
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}
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public override string ToString() =>
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$"{{{{{Aliases.MergeToString(", ")}}}, Handler: {Handler is null}, HandlerWithArg: {HandlerWithArg is null}}}";
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} |