/// <summary>
/// Flavor a project directory
/// </summary>
/// <param name="inputDir">the directory to flavor</param>
/// <param name="outputDir">where the project directory is mirrored to, flavored</param>
/// <param name="activeFlavors">a list of all active flavors</param>
/// <param name="parallelProcessing">should files be processed in parallel?</param>
public void FlavorProject(DirectoryInfo inputDir, DirectoryInfo outputDir, List <string> activeFlavors, bool parallelProcessing = false)
{
//counters for flavoring results
int flavoredChanged = 0,
flavoredUnchanged = 0,
copied = 0,
skipped = 0;
//setup function for each file (~= loop body)
Action <FileInfo> processAction = (FileInfo input) =>
{
using (Log.AsyncLogSession logSession = Log.StartAsync())
{
//set tag of session
logSession.PushTag(input.Name);
//create output fileinfo
FileInfo output = new FileInfo(Path.Combine(outputDir.FullName, Path.GetRelativePath(inputDir.FullName, input.FullName)));
//flavor the file, count results
switch (FlavorFile(input, output, activeFlavors, logSession))
{
case FlavorResult.FlavoredReplace:
flavoredChanged++;
break;
case FlavorResult.FlavoredSkipped:
flavoredUnchanged++;
break;
case FlavorResult.Copied:
copied++;
break;
case FlavorResult.Skipped:
skipped++;
break;
}
}
};
//enumerate files
if (parallelProcessing)
{
inputDir.EnumerateAllFilesParallel("*.*", true, processAction);
}
else
{
inputDir.EnumerateAllFiles("*.*", true, processAction);
}
//log results
Log.i($"Finished processing. {flavoredChanged} flavored files changed, {flavoredUnchanged} unchanged, {copied} files copied and {skipped} files skipped entirely.");
}
/// <summary>
/// flavors a stream of text
/// </summary>
/// <param name="input">the input stream (eg. source file)</param>
/// <param name="output">the output file (eg. output file)</param>
/// <param name="activeFlavors">a list of currently active flavors</param>
/// <param name="logSession">log session for logging</param>
public void FlavorStream(StreamReader input, StreamWriter output, List <string> activeFlavors, Log.AsyncLogSession logSession)
{
//log processing the file
logSession?.v($"Start processing stream...");
//process line by line
string ln;
int lnCount = 0;
while ((ln = input.ReadLine()) != null)
{
//set logging tag
logSession?.PushTag($"{logSession?.GetTag()}:{lnCount++}");
//flavor string and write to output
ln = FlavorString(ln, activeFlavors, logSession);
output.WriteLine(ln);
//pop back tag
logSession?.PopTag();
}
}