Program.cs #2

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using CommandLine;
using CommandLine.Text;
using log4net;
using log4net.Config;
using System.IO;

namespace P4NetContentTrigger
{

    class CmdLineOptions
    {
        [Option('p', "port", DefaultValue = "", HelpText = "Perforce server to connect to.")]
        public string Port { get; set; }

        [Option('u', "user", DefaultValue = "", HelpText = "Perforce user to connect as.")]
        public string User { get; set; }

        [Option('c', "change",Required = true, HelpText = "Changelist number to process.")]
        public int Change { get; set; }

        [Option('t', "testing", DefaultValue = false, HelpText = "Trigger testing: reads contents of files if first line contains 'fail' will fail.")]
        public bool Testing { get; set; }

        [Option('v', "verbose", DefaultValue = false, HelpText = "Verbose output to log file.")]
        public bool Verbose { get; set; }

        [ParserState]
        public IParserState LastParserState { get; set; }

        [HelpOption]
        public string GetUsage()
        {
            return HelpText.AutoBuild(this,
              (HelpText current) => HelpText.DefaultParsingErrorsHandler(this, current));
        }
    }

    class P4NetContentTrigger
    {
        static void Main(string[] args)
        {
            // Configure logging
            XmlConfigurator.Configure(new System.IO.FileInfo(Path.Combine(
                Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location), 
                "log4net.properties")));
            ILog _log = LogManager.GetLogger(typeof(P4NetContentTrigger));
            _log.Debug("log4net initialize");
            _log.DebugFormat("Args: {0}", string.Join("|", args));

            var options = new CmdLineOptions();
            var parser = new CommandLine.Parser();
            if (!parser.ParseArguments(args, options))
            {
                _log.ErrorFormat("Failed to parse args: {0}", string.Join("|", args));
                _log.Error(options.GetUsage());
                Console.WriteLine(options.GetUsage());
                Environment.Exit(1);
            }
            if (options.Verbose)    // Ensure logging at Debug level if specified
            {
                ((log4net.Repository.Hierarchy.Hierarchy)LogManager.GetRepository()).Root.Level = log4net.Core.Level.Debug;
                ((log4net.Repository.Hierarchy.Hierarchy)LogManager.GetRepository()).RaiseConfigurationChanged(EventArgs.Empty);
            }

            var trig = new P4SubmitContentTrigger();
            Environment.Exit(trig.Validate(options));
        }
    }
}