« Command Line Parser Library » : différence entre les versions

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= Parse =
= Parse =
<kode lang=cs>
<kode lang=cs>
var options = new Options();
static int Main(string[] args)
if (CommandLine.Parser.Default.ParseArguments(args, options))
{
{
     if (options.Verbose) { }
     return Parser.Default.ParseArguments<Options>(args)
 
                .MapResult(
    var inputDirectory = options.InputDirectory;
                    options => RunAndReturnExitCode(options),
   
                    _ => 1);
    if (options.OptionsList != null && options.OptionsList.Contains("mon_option")) { }
}
</kode>
</kode>



Version du 26 mars 2020 à 16:14

Documentation

Options

Cs.svg
// créer une classe dont l'instance sera passée à la méthode ParseArguments
class Options
{
    [Usage(ApplicationAlias = "My Application")]
    public static IEnumerable<Example> Examples => new List<Example>()
    {
        new Example(
            "Description of the application",
            new Options { Option1 = "Option1", Option2 = 100 })
    };

    [Option('o', "option1", Required = true, HelpText = "Option1.")]
    public string Option1 { get; set; }

    [Option('t', "option2", HelpText = "Option2.")]
    public int Option2 { get; set; }
}

Parse

Cs.svg
static int Main(string[] args)
{
    return Parser.Default.ParseArguments<Options>(args)
                 .MapResult(
                     options => RunAndReturnExitCode(options),
                     _ => 1);

Command line

In case of missing or unknown argument or parsing error, the errors are displayed with the usage explanation message and the application exits.
By default options --help and --version are available.
Ps.svg
# option1
-o value
-ovalue
--option1 value
--option1=value