Fluent Command Line Parser

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Available through NuGet

Commands such as updaterecord.exe /r 10 /v="Mr. Smith" /silent can be captured using

static void Main(string[] args)
{
  IFluentCommandLineParser parser = new FluentCommandLineParser();

  parser.Setup<int>("r")
        .Callback(record => RecordID = record)
        .Required();

  parser.Setup<string>("v")
        .Callback(value => NewValue = value)
        .Required();

  parser.Setup<bool>("s", "silent")
        .Callback(silent => InSilentMode = silent)
        .SetDefault(false);

  parser.Parse(args);
}

Parser Option Methods

.Setup<int>("r") Setup an option using a short name,

.Setup<int>("r", "record") or short and long name.

.Required() Indicate the option is required and an error should be raised if it is not provided.

.Callback(val => Value = val) Provide a delegate to call after the option has been parsed

.SetDefault(int.MaxValue) Define a default value if the option was not specified in the args

.WithDescription("Execute operation in silent mode without feedback") Specify a help description for the option

Setup Help

Setup to print the available option to the console when any of the help args are found.

static void Main(string[] args)
{
   var parser = new FluentCommandLineParser();

   parser.SetupHelp("h", "help", "?")
         .Callback(Console.WriteLine);

   var result = parser.Parse(args);

   if(result.HelpCalled) return;
}

Supported syntax

[-|--|/][switch_name][=|:| ][value]

Also supports boolean names

updaterecord.exe -s // enabled
updaterecord.exe -s- // disabled
updaterecord.exe -s+ // enabled