public override void Execute()
{
base.Execute();
List <string> singleOptionList = FindOptions.GetSingleOptions();
CommandLineOptions cloptions = CommandLineParser.Parse(Arguments.ToArray <string>(), singleOptionList.ToArray());
options = ParseOptions(cloptions);
CheckOptions(options);
if (options.IsSetHelp)
{
RaiseCommandLineUsage(this, FindOptions.Usage);
}
else if (options.IsSetVersion)
{
RaiseCommandLineUsage(this, Version);
}
else
{
StartFind();
}
Terminate();
}
private static void CheckOptions(FindCommandLineOptions 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.IsSetRegexPattern || string.IsNullOrEmpty(checkedOptions.RegexPattern))
{
throw new CommandLineException(string.Format(CultureInfo.CurrentCulture,
"Option used in invalid context -- {0}", "must specify regex pattern for matching."));
}
}
}
public override void Execute()
{
base.Execute();
List<string> singleOptionList = FindOptions.GetSingleOptions();
CommandLineOptions cloptions = CommandLineParser.Parse(Arguments.ToArray<string>(), singleOptionList.ToArray());
options = ParseOptions(cloptions);
CheckOptions(options);
if (options.IsSetHelp)
{
RaiseCommandLineUsage(this, FindOptions.Usage);
}
else if (options.IsSetVersion)
{
RaiseCommandLineUsage(this, Version);
}
else
{
StartFind();
}
Terminate();
}
private static FindCommandLineOptions ParseOptions(CommandLineOptions commandLineOptions)
{
if (commandLineOptions == null)
{
throw new CommandLineException(string.Format(CultureInfo.CurrentCulture,
"Option used in invalid context -- {0}", "must specify a option."));
}
FindCommandLineOptions targetOptions = new FindCommandLineOptions();
if (commandLineOptions.Arguments.Count >= 0)
{
foreach (var arg in commandLineOptions.Arguments.Keys)
{
FindOptionType optionType = FindOptions.GetOptionType(arg);
if (optionType == FindOptionType.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 FindOptionType.RegexPattern:
targetOptions.IsSetRegexPattern = true;
targetOptions.RegexPattern = commandLineOptions.Arguments[arg];
break;
case FindOptionType.Directory:
targetOptions.IsSetDirectory = true;
targetOptions.Directory = commandLineOptions.Arguments[arg];
break;
case FindOptionType.Recursive:
targetOptions.IsSetRecursive = true;
break;
case FindOptionType.Help:
targetOptions.IsSetHelp = true;
break;
case FindOptionType.Version:
targetOptions.IsSetVersion = true;
break;
}
}
}
if (commandLineOptions.Parameters.Count > 0)
{
if (!targetOptions.IsSetDirectory)
{
targetOptions.IsSetDirectory = true;
targetOptions.Directory = commandLineOptions.Parameters.First();
}
if (commandLineOptions.Parameters.Count >= 2)
{
if (!targetOptions.IsSetRegexPattern)
{
targetOptions.IsSetRegexPattern = true;
targetOptions.RegexPattern = commandLineOptions.Parameters.ElementAt(1);
}
}
}
return(targetOptions);
}
private static void CheckOptions(FindCommandLineOptions 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.IsSetRegexPattern || string.IsNullOrEmpty(checkedOptions.RegexPattern))
{
throw new CommandLineException(string.Format(CultureInfo.CurrentCulture,
"Option used in invalid context -- {0}", "must specify regex pattern for matching."));
}
}
}
private static FindCommandLineOptions ParseOptions(CommandLineOptions commandLineOptions)
{
if (commandLineOptions == null)
throw new CommandLineException(string.Format(CultureInfo.CurrentCulture,
"Option used in invalid context -- {0}", "must specify a option."));
FindCommandLineOptions targetOptions = new FindCommandLineOptions();
if (commandLineOptions.Arguments.Count >= 0)
{
foreach (var arg in commandLineOptions.Arguments.Keys)
{
FindOptionType optionType = FindOptions.GetOptionType(arg);
if (optionType == FindOptionType.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 FindOptionType.RegexPattern:
targetOptions.IsSetRegexPattern = true;
targetOptions.RegexPattern = commandLineOptions.Arguments[arg];
break;
case FindOptionType.Directory:
targetOptions.IsSetDirectory = true;
targetOptions.Directory = commandLineOptions.Arguments[arg];
break;
case FindOptionType.Recursive:
targetOptions.IsSetRecursive = true;
break;
case FindOptionType.Help:
targetOptions.IsSetHelp = true;
break;
case FindOptionType.Version:
targetOptions.IsSetVersion = true;
break;
}
}
}
if (commandLineOptions.Parameters.Count > 0)
{
if (!targetOptions.IsSetDirectory)
{
targetOptions.IsSetDirectory = true;
targetOptions.Directory = commandLineOptions.Parameters.First();
}
if (commandLineOptions.Parameters.Count >= 2)
{
if (!targetOptions.IsSetRegexPattern)
{
targetOptions.IsSetRegexPattern = true;
targetOptions.RegexPattern = commandLineOptions.Parameters.ElementAt(1);
}
}
}
return targetOptions;
}
