public static void DeleteFiles(this IProjectSystem project,
IEnumerable <IPackageFile> files,
IEnumerable <IPackage> otherPackages,
IDictionary <FileTransformExtensions, IPackageFileTransformer> fileTransformers)
{
IPackageFileTransformer transformer;
// First get all directories that contain files
var directoryLookup = files.ToLookup(
p => Path.GetDirectoryName(ResolveTargetPath(project, fileTransformers, fte => fte.UninstallExtension, p.EffectivePath, out transformer)));
// Get all directories that this package may have added
var directories = from grouping in directoryLookup
from directory in FileSystemExtensions.GetDirectories(grouping.Key)
orderby directory.Length descending
select directory;
// Remove files from every directory
foreach (var directory in directories)
{
var directoryFiles = directoryLookup.Contains(directory) ? directoryLookup[directory] : Enumerable.Empty <IPackageFile>();
if (!project.DirectoryExists(directory))
{
continue;
}
var batchProcessor = project as IBatchProcessor <string>;
try
{
if (batchProcessor != null)
{
var paths = directoryFiles.Select(file => ResolvePath(fileTransformers, fte => fte.UninstallExtension, file.EffectivePath));
batchProcessor.BeginProcessing(paths, PackageAction.Uninstall);
}
foreach (var file in directoryFiles)
{
if (file.IsEmptyFolder())
{
continue;
}
// Resolve the path
string path = ResolveTargetPath(project,
fileTransformers,
fte => fte.UninstallExtension,
file.EffectivePath,
out transformer);
if (project.IsSupportedFile(path))
{
if (transformer != null)
{
var matchingFiles = from p in otherPackages
from otherFile in project.GetCompatibleItemsCore(p.GetContentFiles())
where otherFile.EffectivePath.Equals(file.EffectivePath, StringComparison.OrdinalIgnoreCase)
select otherFile;
try
{
transformer.RevertFile(file, path, matchingFiles, project);
}
catch (Exception e)
{
// Report a warning and move on
project.Logger.Log(MessageLevel.Warning, e.Message);
}
}
else
{
project.DeleteFileSafe(path, file.GetStream);
}
}
}
// If the directory is empty then delete it
if (!project.GetFilesSafe(directory).Any() &&
!project.GetDirectoriesSafe(directory).Any())
{
project.DeleteDirectorySafe(directory, recursive: false);
}
}
finally
{
if (batchProcessor != null)
{
batchProcessor.EndProcessing();
}
}
}
}
public static void DeleteFiles(this IProjectSystem project, IEnumerable <IPackageFile> files, IEnumerable <IPackage> otherPackages, IDictionary <FileTransformExtensions, IPackageFileTransformer> fileTransformers)
{
IPackageFileTransformer transformer;
ILookup <string, IPackageFile> lookup = Enumerable.ToLookup <IPackageFile, string>(files, p => Path.GetDirectoryName(ResolveTargetPath(project, fileTransformers, fte => fte.UninstallExtension, p.EffectivePath, out transformer)));
foreach (string str in from grouping in lookup
from directory in FileSystemExtensions.GetDirectories(grouping.Key)
orderby directory.Length descending
select directory)
{
IEnumerable <IPackageFile> enumerable = lookup.Contains(str) ? lookup[str] : Enumerable.Empty <IPackageFile>();
if (project.DirectoryExists(str))
{
IBatchProcessor <string> processor = project as IBatchProcessor <string>;
try
{
if (processor != null)
{
Func <IPackageFile, string> < > 9__6;
Func <IPackageFile, string> func5 = < > 9__6;
if (< > 9__6 == null)
{
Func <IPackageFile, string> local5 = < > 9__6;
func5 = < > 9__6 = file => ResolvePath(fileTransformers, fte => fte.UninstallExtension, file.EffectivePath);
}
processor.BeginProcessing(Enumerable.Select <IPackageFile, string>(enumerable, func5), PackageAction.Uninstall);
}
foreach (IPackageFile file in enumerable)
{
if (!file.IsEmptyFolder())
{
string path = ResolveTargetPath(project, fileTransformers, fte => fte.UninstallExtension, file.EffectivePath, out transformer);
if (project.IsSupportedFile(path))
{
Func <IPackage, IEnumerable <IPackageFile> > < > 9__9;
if (transformer == null)
{
project.DeleteFileSafe(path, new Func <Stream>(file.GetStream));
continue;
}
Func <IPackage, IEnumerable <IPackageFile> > func4 = < > 9__9;
if (< > 9__9 == null)
{
Func <IPackage, IEnumerable <IPackageFile> > local7 = < > 9__9;
func4 = < > 9__9 = p => project.GetCompatibleItemsCore <IPackageFile>(p.GetContentFiles());
}
IEnumerable <IPackageFile> matchingFiles = from <> h__TransparentIdentifier0 in Enumerable.SelectMany(otherPackages, func4, (p, otherFile) => new {
p = p,
otherFile = otherFile
})
where < > h__TransparentIdentifier0.otherFile.EffectivePath.Equals(file.EffectivePath, StringComparison.OrdinalIgnoreCase)
select <> h__TransparentIdentifier0.otherFile;
try
{
transformer.RevertFile(file, path, matchingFiles, project);
}
catch (Exception exception)
{
project.Logger.Log(MessageLevel.Warning, exception.Message, new object[0]);
}
}
}
}
if (!project.GetFilesSafe(str).Any <string>() && !project.GetDirectoriesSafe(str).Any <string>())
{
project.DeleteDirectorySafe(str, false);
}
}
finally
{
if (processor != null)
{
processor.EndProcessing();
}
}
}
}
}
