« Command Line Parser Library » : différence entre les versions
| (4 versions intermédiaires par le même utilisateur non affichées) | |||
| Ligne 25 : | Ligne 25 : | ||
</kode> | </kode> | ||
= | = [https://github.com/commandlineparser/commandline/wiki/Getting-Started#parsing Parsing] = | ||
<kode lang=cs> | <kode lang=cs> | ||
static | static void Main(string[] args) | ||
{ | { | ||
Parser.Default.ParseArguments<Options>(args) | |||
.MapResult( | |||
options => RunAndReturnExitCode(options), | |||
_ => 1); | |||
</kode> | |||
== [https://github.com/commandlineparser/commandline/wiki/Getting-Started#using-mapresult-in-asyncawait Parsing with async] == | |||
<kode lang=cs> | |||
static async Task Main(string[] args) | |||
{ | |||
await Parser.Default.ParseArguments<Options>(args) | |||
.MapResult( | |||
async options => await RunAndReturnExitCodeAsync(options), | |||
_ => Task.FromResult(1)); | |||
</kode> | </kode> | ||
Dernière version du 26 mars 2020 à 16:39
Documentation
Options
|
// 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; }
}
|
Parsing
|
|
static void Main(string[] args)
{
Parser.Default.ParseArguments<Options>(args)
.MapResult(
options => RunAndReturnExitCode(options),
_ => 1);
|
Parsing with async
|
|
static async Task Main(string[] args)
{
await Parser.Default.ParseArguments<Options>(args)
.MapResult(
async options => await RunAndReturnExitCodeAsync(options),
_ => Task.FromResult(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. |
|
# option1
-o value
-ovalue
--option1 value
--option1=value
|