public override void Execute()
{
base.Execute();
List <string> singleOptionList = SelectOptions.GetSingleOptions();
CommandLineOptions cloptions = CommandLineParser.Parse(Arguments.ToArray <string>(), singleOptionList.ToArray());
options = ParseOptions(cloptions);
CheckOptions(options);
if (options.IsSetHelp)
{
RaiseCommandLineUsage(this, SelectOptions.Usage);
}
else if (options.IsSetVersion)
{
RaiseCommandLineUsage(this, Version);
}
else
{
StartSelect();
}
Terminate();
}
private static void CheckOptions(SelectCommandLineOptions checkedOptions)
{
if (!checkedOptions.IsSetHelp && !checkedOptions.IsSetVersion)
{
if (!checkedOptions.IsSetDirectory || string.IsNullOrEmpty(checkedOptions.Directory))
{
throw new CommandLineException(string.Format(CultureInfo.CurrentCulture,
"Option used in invalid context -- {0}", "must specify a directory."));
}
if (!checkedOptions.IsSetExtension || string.IsNullOrEmpty(checkedOptions.Extension))
{
throw new CommandLineException(string.Format(CultureInfo.CurrentCulture,
"Option used in invalid context -- {0}", "must specify a file extension type."));
}
if (checkedOptions.IsSetOutput && string.IsNullOrEmpty(checkedOptions.Output))
{
throw new CommandLineException(string.Format(CultureInfo.CurrentCulture,
"Option used in invalid context -- {0}", "bad output directory."));
}
if (checkedOptions.IsSetOutput && !Directory.Exists(checkedOptions.Output))
{
throw new CommandLineException(string.Format(CultureInfo.CurrentCulture,
"Option used in invalid context -- {0}", "no such output directory."));
}
}
}
public override void Execute()
{
base.Execute();
List<string> singleOptionList = SelectOptions.GetSingleOptions();
CommandLineOptions cloptions = CommandLineParser.Parse(Arguments.ToArray<string>(), singleOptionList.ToArray());
options = ParseOptions(cloptions);
CheckOptions(options);
if (options.IsSetHelp)
{
RaiseCommandLineUsage(this, SelectOptions.Usage);
}
else if (options.IsSetVersion)
{
RaiseCommandLineUsage(this, Version);
}
else
{
StartSelect();
}
Terminate();
}
private static void CheckOptions(SelectCommandLineOptions checkedOptions)
{
if (!checkedOptions.IsSetHelp && !checkedOptions.IsSetVersion)
{
if (!checkedOptions.IsSetDirectory || string.IsNullOrEmpty(checkedOptions.Directory))
{
throw new CommandLineException(string.Format(CultureInfo.CurrentCulture,
"Option used in invalid context -- {0}", "must specify a directory."));
}
if (!checkedOptions.IsSetExtension || string.IsNullOrEmpty(checkedOptions.Extension))
{
throw new CommandLineException(string.Format(CultureInfo.CurrentCulture,
"Option used in invalid context -- {0}", "must specify a file extension type."));
}
if (checkedOptions.IsSetOutput && string.IsNullOrEmpty(checkedOptions.Output))
{
throw new CommandLineException(string.Format(CultureInfo.CurrentCulture,
"Option used in invalid context -- {0}", "bad output directory."));
}
if (checkedOptions.IsSetOutput && !Directory.Exists(checkedOptions.Output))
{
throw new CommandLineException(string.Format(CultureInfo.CurrentCulture,
"Option used in invalid context -- {0}", "no such output directory."));
}
}
}
private static SelectCommandLineOptions ParseOptions(CommandLineOptions commandLineOptions)
{
if (commandLineOptions == null)
throw new CommandLineException(string.Format(CultureInfo.CurrentCulture,
"Option used in invalid context -- {0}", "must specify a option."));
SelectCommandLineOptions targetOptions = new SelectCommandLineOptions();
if (commandLineOptions.Arguments.Count >= 0)
{
foreach (var arg in commandLineOptions.Arguments.Keys)
{
SelectOptionType optionType = SelectOptions.GetOptionType(arg);
if (optionType == SelectOptionType.None)
throw new CommandLineException(
string.Format(CultureInfo.CurrentCulture, "Option used in invalid context -- {0}",
string.Format(CultureInfo.CurrentCulture, "cannot parse the command line argument : [{0}].", arg)));
switch (optionType)
{
case SelectOptionType.Directory:
targetOptions.IsSetDirectory = true;
targetOptions.Directory = commandLineOptions.Arguments[arg];
break;
case SelectOptionType.Recursive:
targetOptions.IsSetRecursive = true;
break;
case SelectOptionType.Extension:
targetOptions.IsSetExtension = true;
targetOptions.Extension = commandLineOptions.Arguments[arg];
break;
case SelectOptionType.Output:
targetOptions.IsSetOutput = true;
targetOptions.Output = commandLineOptions.Arguments[arg];
break;
case SelectOptionType.Copy:
targetOptions.IsSetCopy = true;
break;
case SelectOptionType.Move:
targetOptions.IsSetMove = true;
break;
case SelectOptionType.KeepDepth:
targetOptions.IsSetKeepDepth = true;
int depth = 0;
if (!int.TryParse(commandLineOptions.Arguments[arg], out depth))
{
throw new CommandLineException(string.Format(CultureInfo.CurrentCulture,
"Option used in invalid context -- {0}", "invalid depth."));
}
if (depth <= 0 || depth > 10)
{
throw new CommandLineException(string.Format(CultureInfo.CurrentCulture,
"Option used in invalid context -- {0}", "invalid depth [1, 9]."));
}
targetOptions.KeepDepth = depth;
break;
case SelectOptionType.Help:
targetOptions.IsSetHelp = true;
break;
case SelectOptionType.Version:
targetOptions.IsSetVersion = true;
break;
}
}
}
if (commandLineOptions.Parameters.Count > 0)
{
if (string.IsNullOrEmpty(targetOptions.Directory))
{
targetOptions.IsSetDirectory = true;
targetOptions.Directory = commandLineOptions.Parameters.First();
}
}
if (targetOptions.IsSetOutput && !targetOptions.IsSetMove)
{
targetOptions.IsSetCopy = true;
}
return targetOptions;
}
private static SelectCommandLineOptions ParseOptions(CommandLineOptions commandLineOptions)
{
if (commandLineOptions == null)
{
throw new CommandLineException(string.Format(CultureInfo.CurrentCulture,
"Option used in invalid context -- {0}", "must specify a option."));
}
SelectCommandLineOptions targetOptions = new SelectCommandLineOptions();
if (commandLineOptions.Arguments.Count >= 0)
{
foreach (var arg in commandLineOptions.Arguments.Keys)
{
SelectOptionType optionType = SelectOptions.GetOptionType(arg);
if (optionType == SelectOptionType.None)
{
throw new CommandLineException(
string.Format(CultureInfo.CurrentCulture, "Option used in invalid context -- {0}",
string.Format(CultureInfo.CurrentCulture, "cannot parse the command line argument : [{0}].", arg)));
}
switch (optionType)
{
case SelectOptionType.Directory:
targetOptions.IsSetDirectory = true;
targetOptions.Directory = commandLineOptions.Arguments[arg];
break;
case SelectOptionType.Recursive:
targetOptions.IsSetRecursive = true;
break;
case SelectOptionType.Extension:
targetOptions.IsSetExtension = true;
targetOptions.Extension = commandLineOptions.Arguments[arg];
break;
case SelectOptionType.Output:
targetOptions.IsSetOutput = true;
targetOptions.Output = commandLineOptions.Arguments[arg];
break;
case SelectOptionType.Copy:
targetOptions.IsSetCopy = true;
break;
case SelectOptionType.Move:
targetOptions.IsSetMove = true;
break;
case SelectOptionType.KeepDepth:
targetOptions.IsSetKeepDepth = true;
int depth = 0;
if (!int.TryParse(commandLineOptions.Arguments[arg], out depth))
{
throw new CommandLineException(string.Format(CultureInfo.CurrentCulture,
"Option used in invalid context -- {0}", "invalid depth."));
}
if (depth <= 0 || depth > 10)
{
throw new CommandLineException(string.Format(CultureInfo.CurrentCulture,
"Option used in invalid context -- {0}", "invalid depth [1, 9]."));
}
targetOptions.KeepDepth = depth;
break;
case SelectOptionType.Help:
targetOptions.IsSetHelp = true;
break;
case SelectOptionType.Version:
targetOptions.IsSetVersion = true;
break;
}
}
}
if (commandLineOptions.Parameters.Count > 0)
{
if (string.IsNullOrEmpty(targetOptions.Directory))
{
targetOptions.IsSetDirectory = true;
targetOptions.Directory = commandLineOptions.Parameters.First();
}
}
if (targetOptions.IsSetOutput && !targetOptions.IsSetMove)
{
targetOptions.IsSetCopy = true;
}
return(targetOptions);
}
