private static void CompleteLogConfiguring(Options options, LogManager logManager)
{
if (options.HasApplicationLogFilePath)
{
logManager.ApplicationLogFilePath = options.Log.ApplicationLogFilePath;
}
if (options.HasJobLogFilePath)
{
logManager.JobLogFilePath = options.Log.JobLogFilePath;
}
else if (options.HasMatchedOutput)
{
logManager.JobLogFilePath =
PathOperations.CompleteDirectoryPath(
Path.GetDirectoryName(options.Output.FileMatched)) +
"Job.log";
}
else
{
logManager.JobLogFilePath =
PathOperations.CompleteDirectoryPath(
Path.GetDirectoryName(options.Output.FileUnmatched)) +
"Job.log";
}
}
private static String[] GetInputFilePaths(Options options)
{
FilePatternResolver.SearchDepths searchDepth = options.Input.SearchSubdirectories ? FilePatternResolver.SearchDepths.AllDirectories : FilePatternResolver.SearchDepths.InitialDirectoryOnly;
var inputFilePaths = FilePatternResolver.ResolveFilePattern(options.Input.Pattern, searchDepth);
if (inputFilePaths.Length == 0)
{
throw new FileNotFoundException(String.Format("No files found matching pattern '{0}'.", options.Input.Pattern));
}
return inputFilePaths;
}
public static void Main(String[] args)
{
var logManager = new LogManager(CreateDefaultApplicationLogFilePath());
try
{
var options = new Options(args);
CompleteLogConfiguring(options, logManager);
var inputFilePaths = GetInputFilePaths(options);
IRecordReader recordReader = null;
if (options.Delimited != null)
{
var recordDescriptor = CreateDelimitedRecordDescriptor(options.Delimited);
recordReader = new DelimitedRecordReader(recordDescriptor);
}
else
{
// Set up fixed width record reader.
}
IRecordMatchExpression expression = null;
if (options.InList.UseFile)
{
// Load file contents into in list expression.
}
else
{
expression = new InListExpression(options.InList.Values);
}
var statisticsManager = new StatisticsManager();
var recordWriter = new OneFileRecordWriter(
options.Output.FileMatched,
options.Output.FileUnmatched,
statisticsManager);
new Engine().Execute(
inputFilePaths,
logManager,
new FileReaderFactory(),
recordReader,
expression,
recordWriter,
statisticsManager,
statisticsManager);
recordWriter.Close();
}
catch (Exception exception)
{
logManager.WriteMessageToApplicationLog("EXCEPTION: " + exception.Message);
logManager.WriteMessageToApplicationLog("STACK: " + exception.StackTrace);
throw;
}
finally
{
logManager.Close();
}
}
private static DelimitedRecordDescriptor CreateDelimitedRecordDescriptor(Options.DelimitedOptions delimitedOptions)
{
return new DelimitedRecordDescriptor
{
Delimiter = delimitedOptions.Delimiter,
Qualifier = delimitedOptions.Qualifier,
HeaderID = delimitedOptions.HeaderLineID,
LineIDIndex = delimitedOptions.LineIDIndex,
Term = new DelimitedRecordDescriptor.TermDefinition(delimitedOptions.TermLineID, delimitedOptions.TermIndex)
};
}