private static void CheckOptions(EncodeCommandLineOptions checkedOptions)
{
if (!checkedOptions.IsSetHelp && !checkedOptions.IsSetVersion)
{
if (!checkedOptions.IsSetInputFile && !checkedOptions.IsSetDirectory)
{
throw new CommandLineException(string.Format(CultureInfo.CurrentCulture,
"Option used in invalid context -- {0}", "must specify a input file or a directory."));
}
if (!checkedOptions.IsSetFromEncoding)
{
throw new CommandLineException(string.Format(CultureInfo.CurrentCulture,
"Option used in invalid context -- {0}", "must specify the input file current encoding."));
}
if (!checkedOptions.IsSetToEncoding)
{
throw new CommandLineException(string.Format(CultureInfo.CurrentCulture,
"Option used in invalid context -- {0}", "must specify the output file target encoding."));
}
if (checkedOptions.IsSetInputFile && WildcardCharacterHelper.IsContainsWildcard(checkedOptions.InputFile) &&
checkedOptions.IsSetOutputFile)
{
throw new CommandLineException(string.Format(CultureInfo.CurrentCulture,
"Option used in invalid context -- {0}", "output file path has been set, so can only set one input file."));
}
if (checkedOptions.IsSetDirectory && checkedOptions.IsSetOutputFile)
{
throw new CommandLineException(string.Format(CultureInfo.CurrentCulture,
"Option used in invalid context -- {0}", "output file path has been set, so can not set a input directory."));
}
}
}
private void StartGrep()
{
try
{
foreach (var item in options.FilePaths)
{
string path = WildcardCharacterHelper.TranslateWildcardDirectoryPath(item);
if (options.IsSetDirectory)
{
GrepDirectory(path);
}
else
{
if (WildcardCharacterHelper.IsContainsWildcard(path))
{
string dir = path;
if (!path.Contains("\\") && !path.Contains("/"))
{
dir = Environment.CurrentDirectory + Path.DirectorySeparatorChar + path;
}
FileInfo[] files = new DirectoryInfo(Path.GetDirectoryName(dir)).GetFiles();
foreach (var file in files.OrderBy(f => f.LastWriteTime).ThenBy(f => f.Name))
{
Regex r = new Regex(WildcardCharacterHelper.TranslateWildcardToRegex(path));
if (r.IsMatch(file.FullName) || r.IsMatch(file.Name))
{
GrepFile(file.FullName);
}
}
}
else
{
GrepFile(path);
}
}
}
}
catch (ArgumentException ex)
{
RaiseCommandLineException(this, new CommandLineException("Path is invalid.", ex));
}
catch (CommandLineException ex)
{
RaiseCommandLineException(this, ex);
}
}
private void StartEncode()
{
try
{
if (options.IsSetInputFile)
{
string path = WildcardCharacterHelper.TranslateWildcardFilePath(options.InputFile);
if (WildcardCharacterHelper.IsContainsWildcard(path))
{
FileInfo[] files = new DirectoryInfo(Path.GetDirectoryName(path)).GetFiles();
foreach (var file in files)
{
Regex r = new Regex(WildcardCharacterHelper.TranslateWildcardToRegex(path));
if (r.IsMatch(file.FullName) || r.IsMatch(file.Name))
{
EncodeFile(file.FullName);
}
}
}
else
{
EncodeFile(path);
}
}
if (options.IsSetDirectory)
{
string path = WildcardCharacterHelper.TranslateWildcardDirectoryPath(options.Directory);
EncodeDirectory(path);
}
}
catch (CommandLineException ex)
{
RaiseCommandLineException(this, ex);
}
}