public static FindOptionType GetOptionType(string option)
{
FindOptionType optionType = FindOptionType.None;
foreach (var pair in Options)
{
foreach (var item in pair.Value)
{
if (item == option)
{
optionType = pair.Key;
break;
}
}
}
return(optionType);
}
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);
}
