private static void SetHandlersIfNecessary(ProcessRunner ufrawRunner, UfrawOutputHandlers handlers)
{
if (handlers != null && handlers.AnyHandlerSet)
{
ufrawRunner.OutputChanged += handlers.OutputChangedHandler;
ufrawRunner.ErrorChanged += handlers.ErrorChangedHandler;
ufrawRunner.CombinedOutputChanged += handlers.CombinedOutputChangedHandler;
}
}
private async Task <RunResults> StartConversion(string[] outputArguments, UfrawOutputHandlers handlers)
{
var messageFormatter = GetMessageFormatter(handlers);
using (var ufrawRunner = new ProcessRunner(ufrawBatchExeLocation.Value, outputArguments, false, messageFormatter))
{
SetHandlersIfNecessary(ufrawRunner, handlers);
ufrawProcessRunner = ufrawRunner;
var runResults = await ufrawRunner.StartAsync();
return(runResults);
}
}
/// <summary>
/// Converts all non-converted files in directory to the selected format asynchronously.
/// </summary>
/// <param name="directory">Directory to be processed.</param>
/// <param name="imageFormat">Chosen image format.</param>
/// <param name="maxThreads">Max amount of running parallel instances, <see cref="Environment.ProcessorCount"/> will be selected if null.</param>
/// <param name="handlers">Handlers of the ufraw-batch console output.</param>
/// <returns>Output of all ufraw-batch instances.</returns>
/// <exception cref="ArgumentException">Wrong image format or directory does not exist.</exception>
/// <exception cref="ArgumentOutOfRangeException">Max threads is negative or zero.</exception>
/// <exception cref="InvalidOperationException">Conversion is already in progress.</exception>
public async Task <string> ConvertAsync(string directory, ImageFormat imageFormat, int?maxThreads = null, UfrawOutputHandlers handlers = null)
{
CheckCommonPrerequisites(imageFormat, ref maxThreads);
if (!Directory.Exists(directory))
{
throw new ArgumentException(nameof(directory));
}
string outTypeParameter = imageFormatExtensions[imageFormat];
string[] filteredFilenames = FileFilter.GetFilenamesToConvert(directory, outTypeParameter);
var runResults = await ConvertInner(filteredFilenames, outTypeParameter, maxThreads.Value, handlers);
return(runResults.CombinedOutput);
}
/// <summary> /// Converts all non-converted files in directory to the selected format. /// </summary> /// <param name="filenamesToConvert">Filenames of files to be converted.</param> /// <param name="imageFormat">Chosen image format.</param> /// <param name="maxThreads">Max amount of running parallel instances, <see cref="Environment.ProcessorCount"/> will be selected if null.</param> /// <param name="handlers">Handlers of the ufraw-batch console output.</param> /// <returns>Output of all ufraw-batch instances.</returns> /// <exception cref="ArgumentException">Wrong image format.</exception> /// <exception cref="ArgumentNullException">Filenames array is null.</exception> /// <exception cref="ArgumentOutOfRangeException">Max threads is negative or zero.</exception> /// <exception cref="InvalidOperationException">Conversion is already in progress.</exception> public string Convert(string[] filenamesToConvert, ImageFormat imageFormat, int?maxThreads = null, UfrawOutputHandlers handlers = null) => Convert(filenamesToConvert, imageFormat, maxThreads, handlers);
/// <summary> /// Converts all non-converted files in directory to the selected format. /// </summary> /// <param name="directory">Directory to be processed.</param> /// <param name="imageFormat">Chosen image format.</param> /// <param name="maxThreads">Max amount of running parallel instances, <see cref="Environment.ProcessorCount"/> will be selected if null.</param> /// <param name="handlers">Handlers of the ufraw-batch console output.</param> /// <returns>Output of all ufraw-batch instances.</returns> /// <exception cref="ArgumentException">Wrong image format or directory does not exist.</exception> /// <exception cref="ArgumentOutOfRangeException">Max threads is negative or zero.</exception> /// <exception cref="InvalidOperationException">Conversion is already in progress.</exception> public string Convert(string directory, ImageFormat imageFormat, int?maxThreads = null, UfrawOutputHandlers handlers = null) => ConvertAsync(directory, imageFormat, maxThreads, handlers).Result;
private static IMessageFormatter GetMessageFormatter(UfrawOutputHandlers handlers) => handlers != null && handlers.AnyHandlerSet ? MessageFormatter.LastLine : MessageFormatter.NoMessages;
private Task <RunResults> ConvertInner(string[] filteredFilenames, string outTypeParameter, int maxThreads, UfrawOutputHandlers handlers)
{
string[] arguments = PrepareArguments(filteredFilenames, outTypeParameter, maxThreads);
return(StartConversion(arguments, handlers));
}