/// <summary> /// <p> /// Parse the command line arguments to determine if there are any help /// requests. If there are help requests then return true, this can /// then be used to direct the flow of the application to not evaulate /// any other commands. /// </p> /// <p> /// Also looks at all -- command line arguments, this will be assumed /// to have been attempts at help but were malformed. /// </p> /// </summary> /// <param name="args"></param> /// <returns></returns> /// <example> /// <br/> Parses help commands such as: /// <br/> cvs --help /// <br/> cvs --help-options /// <br/> cvs --help-commands /// <br/> cvs --help-synonyms /// <br/> /// </example> private bool ParseHelp(String[] args) { if (args.Length < 1) { System.Console.WriteLine(Usage.General); return(true); } for (int i = 0; i < arguments.Length; i++) { switch (arguments[i]) { case "--help": if (i + 1 < arguments.Length) { i++; string command = arguments[i]; CommandParserFactory factory = new CommandParserFactory(command, arguments, this.cvsRoot, this.currentWorkingDirectory); ICommandParser commandParser = factory.GetCommandParser(); System.Console.WriteLine(commandParser.Usage); return(true); } else { System.Console.WriteLine(Usage.General); } return(true); case "--help-options": System.Console.WriteLine(Usage.Options); return(true); case "--help-commands": System.Console.WriteLine(Usage.Commands); return(true); case "--help-synonyms": System.Console.WriteLine(Usage.Synonyms); return(true); case "--version": System.Console.WriteLine(Usage.Version); return(true); } if (arguments[i].IndexOf("--") > -1) { System.Console.WriteLine(Usage.General); return(true); } } return(false); }
/// <summary> /// <p> /// Parse the command line arguments to determine if there are any help /// requests. If there are help requests then return true, this can /// then be used to direct the flow of the application to not evaulate /// any other commands. /// </p> /// <p> /// Also looks at all -- command line arguments, this will be assumed /// to have been attempts at help but were malformed. /// </p> /// </summary> /// <param name="args"></param> /// <returns></returns> /// <example> /// <br/> Parses help commands such as: /// <br/> cvs --help /// <br/> cvs --help-options /// <br/> cvs --help-commands /// <br/> cvs --help-synonyms /// <br/> /// </example> private bool ParseHelp (String[] args) { if (args.Length < 1) { System.Console.WriteLine(Usage.General); return true; } for (int i = 0; i < arguments.Length; i++) { switch (arguments[i]) { case "--help": if (i+1 < arguments.Length) { i++; string command = arguments[i]; CommandParserFactory factory = new CommandParserFactory(command, arguments, this.cvsRoot, this.currentWorkingDirectory); ICommandParser commandParser = factory.GetCommandParser (); System.Console.WriteLine(commandParser.Usage); return true; } else { System.Console.WriteLine(Usage.General); } return true; case "--help-options": System.Console.WriteLine(Usage.Options); return true; case "--help-commands": System.Console.WriteLine(Usage.Commands); return true; case "--help-synonyms": System.Console.WriteLine(Usage.Synonyms); return true; case "--version": System.Console.WriteLine(Usage.Version); return true; } if (arguments[i].IndexOf("--") > -1) { System.Console.WriteLine(Usage.General); return true; } } return false; }
/// <summary> /// Parse the command line options. There are two (2) general sweeps /// at parsing the command line. The first sweep looks for command line /// help switches, denoted by -- parameters. /// </summary> /// <returns>A command object from the library which will be used to /// access the repsository.</returns> /// <exception cref="CommandLineParseException">If there is a problem /// parsing the command line arguments (i.e. if invalid arguments /// are entered.</exception> public ICommand Execute() { if (LOGGER.IsDebugEnabled) { StringBuilder msg = new StringBuilder(); msg.Append("\n Command line arguments:"); foreach (String argument in this.arguments) { msg.Append("\n\t argument=[").Append(argument).Append("]"); } LOGGER.Debug(msg); } bool isHelp = this.ParseHelp(this.arguments); if (isHelp) { return(null); } int startIndex = 0; // TODO: Remove = null when all other code paths return a value, // this was just put in so it would compile. ICommand command = null; if (arguments.Length < 1) { System.Console.WriteLine(Usage.General); } if (arguments.Length > 0 && (arguments[0] == "-d")) { this.cvsRoot = new CvsRoot(this.arguments[1]); startIndex = 2; } else if (arguments.Length > 0 && (arguments[0].Length > 2) && arguments[0].Substring(0, 2) == "-d") { this.cvsRoot = new CvsRoot(this.arguments[0].Substring(2).Trim()); startIndex = 1; } for (int i = startIndex; i < arguments.Length; i++) { if (LOGGER.IsDebugEnabled) { StringBuilder msg = new StringBuilder(); msg.Append("arguments[").Append(i).Append("]=[").Append(arguments[i]).Append("]"); LOGGER.Debug(msg); } LOGGER.Debug("Before we grab the arguments."); string commandString = arguments[i].Trim(); CommandParserFactory factory; ICommandParser parser; switch (commandString) { case "add": case "ad": case "new": // no single options for the Add command this.commandTxt = arguments[i]; i++; // get rest of arguments which is options on the commit command. while (arguments.Length > i && arguments[i].IndexOf("-", 0, 1) >= 0) { // Get options with second parameters? if (arguments[i].IndexOfAny(singleOptions.ToCharArray(), 1, 1) >= 0) { for (int cnt = 1; cnt < arguments[i].Length; cnt++) { this.options = this.options + "-" + arguments[i][cnt] + " "; // No } } else { this.options = this.options + arguments[i++]; // Yes this.options = this.options + arguments[i] + " "; } i++; } if (arguments.Length > i) { // Safely grab the module, if not specified then // pass null into the repository...the cvs command // line for cvsnt/ cvs seems to bomb out when // it sends to the server this.repository = arguments[i]; } else { this.repository = String.Empty; } AddCommandParser addCommand = new AddCommandParser(this.CvsRoot, repository, options); command = addCommand.CreateCommand(); this.currentWorkingDirectory = addCommand.CurrentWorkingDirectory; break; case "commit": case "ci": case "com": singleOptions = "DRcfln"; this.commandTxt = arguments[i]; i++; // get rest of arguments which is options on the commit command. while (arguments.Length > i && arguments[i].IndexOf("-", 0, 1) >= 0) { LOGGER.Debug("Parsing arguments. Argument[" + i + "]=[" + arguments[i]); // Get options with second parameters? if (arguments[i].IndexOfAny(singleOptions.ToCharArray(), 1, 1) >= 0) { for (int cnt = 1; cnt < arguments[i].Length; cnt++) { this.options = this.options + "-" + arguments[i][cnt] + " "; // No } } else { this.options = this.options + arguments[i++]; // Yes this.options = this.options + arguments[i] + " "; } i++; } if (arguments.Length > i) { // Safely grab the module, if not specified then // pass null into the repository...the cvs command // line for cvsnt/ cvs seems to bomb out when // it sends to the server this.repository = arguments[i]; } else { this.repository = String.Empty; } CommitCommandParser commitCommand = new CommitCommandParser(this.CvsRoot, repository, options); command = commitCommand.CreateCommand(); this.currentWorkingDirectory = commitCommand.CurrentWorkingDirectory; break; case "checkout": case "co": case "get": singleOptions = "ANPRcflnps"; this.commandTxt = arguments[i]; i++; // get rest of arguments which is options on the checkout command. while (arguments.Length > i && arguments[i].Trim().IndexOf("-") == 0) { // Get options with second parameters? if (arguments[i].Trim().IndexOfAny(singleOptions.ToCharArray(), 1, 1) >= 0) { for (int cnt = 1; cnt < arguments[i].Length; cnt++) { this.options = this.options + "-" + arguments[i][cnt] + " "; // No } } else { this.options = this.options + arguments[i++]; // Yes this.options = this.options + arguments[i] + " "; } i++; } if (arguments.Length > i) { // Safely grab the module, if not specified then // pass null into the repository...the cvs command // line for cvsnt/ cvs seems to bomb out when // it sends to the server this.repository = arguments[i]; } else { this.repository = String.Empty; } CheckoutCommandParser checkoutCommand = new CheckoutCommandParser(this.CvsRoot, this.Repository, options); command = checkoutCommand.CreateCommand(); this.currentWorkingDirectory = checkoutCommand.CurrentWorkingDirectory; break; case "import": case "imp": case "im": i++; string [] tempArgs = new string[arguments.Length - i]; Array.Copy(arguments, i, tempArgs, 0, arguments.Length - i); ImportCommandParser importCommand = new ImportCommandParser(this.CvsRoot, tempArgs); command = importCommand.CreateCommand(); this.currentWorkingDirectory = importCommand.CurrentWorkingDirectory; i = arguments.Length; break; case "init": this.commandTxt = arguments[i]; InitCommandParser initCommand = new InitCommandParser(this.CvsRoot); command = initCommand.CreateCommand(); this.currentWorkingDirectory = initCommand.CurrentWorkingDirectory; break; case "log": case "lo": this.commandTxt = arguments[i++]; string[] logArgs = new string[arguments.Length - i]; Array.Copy(arguments, i, logArgs, 0, arguments.Length - i); LogCommandParser logCommandParser = new LogCommandParser(this.CvsRoot, logArgs); command = logCommandParser.CreateCommand(); this.currentWorkingDirectory = logCommandParser.CurrentWorkingDirectory; i = arguments.Length; break; case "login": case "logon": case "lgn": // login to server this.commandTxt = arguments[i]; LoginCommand loginCommand = new LoginCommand(this.CvsRoot, this.currentWorkingDirectory); loginCommand.Args = arguments; this.currentWorkingDirectory = loginCommand.CurrentWorkingDirectory; command = loginCommand; break; case "dir": case "list": case "ls": factory = new CommandParserFactory("ls", arguments, this.cvsRoot, this.currentWorkingDirectory); parser = factory.GetCommandParser(); i = arguments.Length; command = parser.CreateCommand(); this.currentWorkingDirectory = parser.CurrentWorkingDirectory; break; case "passwd": case "password": case "setpass": this.commandTxt = arguments[i]; break; case "remove": case "delete": case "rm": singleOptions = "Rfl"; this.commandTxt = arguments[i]; i++; // get rest of arguments which is options on the update command. while (arguments.Length > i && arguments[i].IndexOf("-", 0, 1) >= 0) { // Get options with second parameters? if (arguments[i].IndexOfAny(singleOptions.ToCharArray(), 1, 1) >= 0) { for (int cnt = 1; cnt < arguments[i].Length; cnt++) { this.options = this.options + "-" + arguments[i][cnt] + " "; // No } } else { this.options = this.options + arguments[i]; // Yes this.options = this.options + arguments[i] + " "; } i++; } if (arguments.Length > i) { // Safely grab the module, if not specified then // pass null into the repository...the cvs command // line for cvsnt/ cvs seems to bomb out when // it sends to the server this.files = arguments[i++]; } else { this.files = String.Empty; } RemoveCommandParser removeCommand = new RemoveCommandParser(this.CvsRoot, files, options); command = removeCommand.CreateCommand(); this.currentWorkingDirectory = removeCommand.CurrentWorkingDirectory; break; case "rt": case "rtag": case "rtfreeze": singleOptions = "abBdfFlMnR"; this.commandTxt = arguments[i++]; // get rest of arguments which is options on the rtag command. while (arguments.Length > i && arguments[i].IndexOf("-", 0, 1) >= 0) { // Get options with second parameters? if (arguments[i].IndexOfAny(singleOptions.ToCharArray(), 1, 1) >= 0) { for (int cnt = 1; cnt < arguments[i].Length; cnt++) { this.options = this.options + "-" + arguments[i][cnt] + " "; // No } } else { this.options = this.options + arguments[i]; // Yes this.options = this.options + arguments[i] + " "; } i++; } if (arguments.Length > i) { // Safely grab the module, if not specified then // pass null into the repository...the cvs command // line for cvsnt/ cvs seems to bomb out when // it sends to the server this.repository = arguments[i++]; } else { this.repository = String.Empty; } RTagCommandParser rtagCommand = new RTagCommandParser(this.CvsRoot, repository, options); command = rtagCommand.CreateCommand(); this.currentWorkingDirectory = rtagCommand.CurrentWorkingDirectory; break; case "st": case "stat": case "status": string[] commandArgs = new string[arguments.Length - i]; Array.Copy(arguments, i, commandArgs, 0, arguments.Length - i); factory = new CommandParserFactory("status", commandArgs, this.cvsRoot, this.currentWorkingDirectory); parser = factory.GetCommandParser(); i = arguments.Length; command = parser.CreateCommand(); this.currentWorkingDirectory = parser.CurrentWorkingDirectory; break; case "up": case "upd": case "update": singleOptions = "ACPRbdfmp"; this.commandTxt = arguments[i++]; // get rest of arguments which is options on the update command. while (arguments.Length > i && arguments[i].IndexOf("-", 0, 1) >= 0) { // Get options with second parameters? if (arguments[i].IndexOfAny(singleOptions.ToCharArray(), 1, 1) >= 0) { for (int cnt = 1; cnt < arguments[i].Length; cnt++) { this.options = this.options + "-" + arguments[i][cnt] + " "; // No } } else { this.options = this.options + arguments[i]; // Yes this.options = this.options + arguments[i] + " "; } i++; } if (arguments.Length > i) { // Safely grab the module, if not specified then // pass null into the repository...the cvs command // line for cvsnt/ cvs seems to bomb out when // it sends to the server this.repository = arguments[i++]; } else { this.repository = String.Empty; } UpdateCommandParser updateCommand = new UpdateCommandParser(this.CvsRoot, repository, options); command = updateCommand.CreateCommand(); this.currentWorkingDirectory = updateCommand.CurrentWorkingDirectory; break; case "xml": factory = new CommandParserFactory("xml", arguments, this.cvsRoot, this.currentWorkingDirectory); // TODO: Move this outside of case statement when all commands use same pattern parser = factory.GetCommandParser(); i = arguments.Length; command = parser.CreateCommand(); this.currentWorkingDirectory = parser.CurrentWorkingDirectory; break; default: StringBuilder msg = new StringBuilder(); msg.Append("Unknown command entered. "); msg.Append("command=[").Append(arguments[i]).Append("]"); throw new CommandLineParseException(msg.ToString()); } } return(command); }
/// <summary> /// Parse the command line options. There are two (2) general sweeps /// at parsing the command line. The first sweep looks for command line /// help switches, denoted by -- parameters. /// </summary> /// <returns>A command object from the library which will be used to /// access the repsository.</returns> /// <exception cref="CommandLineParseException">If there is a problem /// parsing the command line arguments (i.e. if invalid arguments /// are entered.</exception> public ICommand Execute () { if (LOGGER.IsDebugEnabled) { StringBuilder msg = new StringBuilder (); msg.Append("\n Command line arguments:"); foreach (String argument in this.arguments) { msg.Append("\n\t argument=[").Append(argument).Append("]"); } LOGGER.Debug(msg); } bool isHelp = this.ParseHelp (this.arguments); if (isHelp) { return null; } int startIndex = 0; // TODO: Remove = null when all other code paths return a value, // this was just put in so it would compile. ICommand command = null; if (arguments.Length < 1) { System.Console.WriteLine (Usage.General); } if (arguments.Length > 0 && (arguments[0] == "-d")) { this.cvsRoot = new CvsRoot(this.arguments[1]); startIndex = 2; } else if (arguments.Length > 0 && (arguments[0].Length > 2) && arguments[0].Substring(0, 2) == "-d") { this.cvsRoot = new CvsRoot(this.arguments[0].Substring(2).Trim()); startIndex = 1; } for (int i = startIndex; i < arguments.Length; i++) { if (LOGGER.IsDebugEnabled) { StringBuilder msg = new StringBuilder (); msg.Append("arguments[").Append(i).Append("]=[").Append(arguments[i]).Append("]"); LOGGER.Debug(msg); } LOGGER.Debug("Before we grab the arguments."); string commandString = arguments[i].Trim(); CommandParserFactory factory; ICommandParser parser; switch (commandString) { case "add": case "ad": case "new": // no single options for the Add command this.commandTxt = arguments[i]; i++; // get rest of arguments which is options on the commit command. while (arguments.Length > i && arguments[i].IndexOf("-", 0, 1) >= 0) { // Get options with second parameters? if (arguments[i].IndexOfAny( singleOptions.ToCharArray(), 1, 1) >= 0) { for ( int cnt=1; cnt < arguments[i].Length; cnt++ ) { this.options = this.options + "-" + arguments[i][cnt] + " "; // No } } else { this.options = this.options + arguments[i++]; // Yes this.options = this.options + arguments[i] + " "; } i++; } if (arguments.Length > i) { // Safely grab the module, if not specified then // pass null into the repository...the cvs command // line for cvsnt/ cvs seems to bomb out when // it sends to the server this.repository = arguments[i]; } else { this.repository = String.Empty; } AddCommandParser addCommand = new AddCommandParser(this.CvsRoot, repository, options); command = addCommand.CreateCommand (); this.currentWorkingDirectory = addCommand.CurrentWorkingDirectory; break; case "commit": case "ci": case "com": singleOptions = "DRcfln"; this.commandTxt = arguments[i]; i++; // get rest of arguments which is options on the commit command. while (arguments.Length > i && arguments[i].IndexOf("-", 0, 1) >= 0) { LOGGER.Debug("Parsing arguments. Argument[" + i + "]=[" + arguments[i]); // Get options with second parameters? if (arguments[i].IndexOfAny( singleOptions.ToCharArray(), 1, 1) >= 0) { for ( int cnt=1; cnt < arguments[i].Length; cnt++ ) { this.options = this.options + "-" + arguments[i][cnt] + " "; // No } } else { this.options = this.options + arguments[i++]; // Yes this.options = this.options + arguments[i] + " "; } i++; } if (arguments.Length > i) { // Safely grab the module, if not specified then // pass null into the repository...the cvs command // line for cvsnt/ cvs seems to bomb out when // it sends to the server this.repository = arguments[i]; } else { this.repository = String.Empty; } CommitCommandParser commitCommand = new CommitCommandParser(this.CvsRoot, repository, options); command = commitCommand.CreateCommand (); this.currentWorkingDirectory = commitCommand.CurrentWorkingDirectory; break; case "checkout": case "co": case "get": singleOptions = "ANPRcflnps"; this.commandTxt = arguments[i]; i++; // get rest of arguments which is options on the checkout command. while (arguments.Length > i && arguments[i].Trim().IndexOf("-") == 0){ // Get options with second parameters? if (arguments[i].Trim().IndexOfAny( singleOptions.ToCharArray(), 1, 1) >= 0){ for ( int cnt=1; cnt < arguments[i].Length; cnt++ ){ this.options = this.options + "-" + arguments[i][cnt] + " "; // No } } else{ this.options = this.options + arguments[i++]; // Yes this.options = this.options + arguments[i] + " "; } i++; } if (arguments.Length > i){ // Safely grab the module, if not specified then // pass null into the repository...the cvs command // line for cvsnt/ cvs seems to bomb out when // it sends to the server this.repository = arguments[i]; } else { this.repository = String.Empty; } CheckoutCommandParser checkoutCommand = new CheckoutCommandParser(this.CvsRoot, this.Repository, options); command = checkoutCommand.CreateCommand (); this.currentWorkingDirectory = checkoutCommand.CurrentWorkingDirectory; break; case "import": case "imp": case "im": i++; string [] tempArgs = new string[arguments.Length - i]; Array.Copy(arguments, i, tempArgs, 0, arguments.Length - i); ImportCommandParser importCommand = new ImportCommandParser(this.CvsRoot, tempArgs); command = importCommand.CreateCommand(); this.currentWorkingDirectory = importCommand.CurrentWorkingDirectory; i = arguments.Length; break; case "init": this.commandTxt = arguments[i]; InitCommandParser initCommand = new InitCommandParser(this.CvsRoot); command = initCommand.CreateCommand (); this.currentWorkingDirectory = initCommand.CurrentWorkingDirectory; break; case "log": case "lo": this.commandTxt = arguments[i++]; string[] logArgs = new string[arguments.Length - i]; Array.Copy(arguments, i, logArgs, 0, arguments.Length - i); LogCommandParser logCommandParser = new LogCommandParser(this.CvsRoot, logArgs); command = logCommandParser.CreateCommand(); this.currentWorkingDirectory = logCommandParser.CurrentWorkingDirectory; i = arguments.Length; break; case "login": case "logon": case "lgn": // login to server this.commandTxt = arguments[i]; LoginCommand loginCommand = new LoginCommand(this.CvsRoot, this.currentWorkingDirectory); loginCommand.Args = arguments; this.currentWorkingDirectory = loginCommand.CurrentWorkingDirectory; command = loginCommand; break; case "dir": case "list": case "ls": factory = new CommandParserFactory("ls", arguments, this.cvsRoot, this.currentWorkingDirectory); parser = factory.GetCommandParser(); i = arguments.Length; command = parser.CreateCommand(); this.currentWorkingDirectory = parser.CurrentWorkingDirectory; break; case "passwd": case "password": case "setpass": this.commandTxt = arguments[i]; break; case "remove": case "delete": case "rm": singleOptions = "Rfl"; this.commandTxt = arguments[i]; i++; // get rest of arguments which is options on the update command. while (arguments.Length > i && arguments[i].IndexOf("-", 0, 1) >= 0) { // Get options with second parameters? if (arguments[i].IndexOfAny( singleOptions.ToCharArray(), 1, 1) >= 0) { for ( int cnt=1; cnt < arguments[i].Length; cnt++ ) { this.options = this.options + "-" + arguments[i][cnt] + " "; // No } } else { this.options = this.options + arguments[i]; // Yes this.options = this.options + arguments[i] + " "; } i++; } if (arguments.Length > i) { // Safely grab the module, if not specified then // pass null into the repository...the cvs command // line for cvsnt/ cvs seems to bomb out when // it sends to the server this.files = arguments[i++]; } else { this.files = String.Empty; } RemoveCommandParser removeCommand = new RemoveCommandParser(this.CvsRoot, files, options); command = removeCommand.CreateCommand (); this.currentWorkingDirectory = removeCommand.CurrentWorkingDirectory; break; case "rt": case "rtag": case "rtfreeze": singleOptions = "abBdfFlMnR"; this.commandTxt = arguments[i++]; // get rest of arguments which is options on the rtag command. while (arguments.Length > i && arguments[i].IndexOf("-", 0, 1) >= 0) { // Get options with second parameters? if (arguments[i].IndexOfAny( singleOptions.ToCharArray(), 1, 1) >= 0) { for ( int cnt=1; cnt < arguments[i].Length; cnt++ ) { this.options = this.options + "-" + arguments[i][cnt] + " "; // No } } else { this.options = this.options + arguments[i]; // Yes this.options = this.options + arguments[i] + " "; } i++; } if (arguments.Length > i) { // Safely grab the module, if not specified then // pass null into the repository...the cvs command // line for cvsnt/ cvs seems to bomb out when // it sends to the server this.repository = arguments[i++]; } else { this.repository = String.Empty; } RTagCommandParser rtagCommand = new RTagCommandParser(this.CvsRoot, repository, options); command = rtagCommand.CreateCommand (); this.currentWorkingDirectory = rtagCommand.CurrentWorkingDirectory; break; case "st": case "stat": case "status": string[] commandArgs = new string[arguments.Length - i]; Array.Copy(arguments, i, commandArgs, 0, arguments.Length - i); factory = new CommandParserFactory("status", commandArgs, this.cvsRoot, this.currentWorkingDirectory); parser = factory.GetCommandParser(); i = arguments.Length; command = parser.CreateCommand(); this.currentWorkingDirectory = parser.CurrentWorkingDirectory; break; case "up": case "upd": case "update": singleOptions = "ACPRbdfmp"; this.commandTxt = arguments[i++]; // get rest of arguments which is options on the update command. while (arguments.Length > i && arguments[i].IndexOf("-", 0, 1) >= 0) { // Get options with second parameters? if (arguments[i].IndexOfAny( singleOptions.ToCharArray(), 1, 1) >= 0) { for ( int cnt=1; cnt < arguments[i].Length; cnt++ ) { this.options = this.options + "-" + arguments[i][cnt] + " "; // No } } else { this.options = this.options + arguments[i]; // Yes this.options = this.options + arguments[i] + " "; } i++; } if (arguments.Length > i) { // Safely grab the module, if not specified then // pass null into the repository...the cvs command // line for cvsnt/ cvs seems to bomb out when // it sends to the server this.repository = arguments[i++]; } else { this.repository = String.Empty; } UpdateCommandParser updateCommand = new UpdateCommandParser(this.CvsRoot, repository, options); command = updateCommand.CreateCommand (); this.currentWorkingDirectory = updateCommand.CurrentWorkingDirectory; break; case "xml": factory = new CommandParserFactory("xml", arguments, this.cvsRoot, this.currentWorkingDirectory); // TODO: Move this outside of case statement when all commands use same pattern parser = factory.GetCommandParser(); i = arguments.Length; command = parser.CreateCommand(); this.currentWorkingDirectory = parser.CurrentWorkingDirectory; break; default: StringBuilder msg = new StringBuilder (); msg.Append("Unknown command entered. "); msg.Append("command=[").Append(arguments[i]).Append("]"); throw new CommandLineParseException(msg.ToString()); } } return command; }