static async Task Main(string[] args)
{
var result = Parser.Default
.ParseArguments <DownloadCommand, InstallCommand, ListCommand, NewCommand>(args);
await result.MapResult
(
async (DownloadCommand downloadCommand) =>
await DownloadParser.Parse(downloadCommand),
async (InstallCommand installCommand) =>
await InstallParser.Parse(installCommand),
async (ListCommand listCommand) => await Task.Run(() => ListParser.Parse()),
async (NewCommand newCommand) => await NewParser.Parser(),
async error => await Task.FromResult(1)
);
}
public static async Task <int> Parser()
{
if (_parser == null)
{
_parser = new NewParser();
}
try
{
await _parser.New();
return(0);
}
catch (Exception e)
{
Console.WriteLine("创建失败，错误信息:{0}", e.Message);
return(1);
}
}