public InstalledUpdate ApplyPreparedUpdate(IPreparedUpdate preparedUpdate)
{
AssertCanUpdate(preparedUpdate.Version);
var oldVersionDir = _oldVersionDir;
var basePrepDir = Path.Combine(_fileSystem.AppDirectory, ".updates");
var prepDir = Path.Combine(basePrepDir, preparedUpdate.Version.ToString());
if (_fileSystem.DirectoryExists(oldVersionDir))
{
_fileSystem.DeleteDirectory(oldVersionDir, true);
}
foreach (var filePath in preparedUpdate.Files)
{
var fileName = Get(filePath, relativeTo: prepDir);
var appFilePath = Path.Combine(_fileSystem.AppDirectory, fileName);
if (_fileSystem.FileExists(appFilePath))
{
_fileSystem.MoveFile(appFilePath, Path.Combine(oldVersionDir, fileName));
}
_fileSystem.MoveFile(filePath, appFilePath);
}
_fileSystem.DeleteDirectory(basePrepDir, true);
return(new InstalledUpdate(CurrentVersion, preparedUpdate.Version));
}
public override bool Execute()
{
if (string.IsNullOrWhiteSpace(SpecFile))
{
Log.LogError(Resources.NuGetResources.SpecFileMustNotBeEmpty);
return(false);
}
if (!_fileSystem.FileExists(SpecFile))
{
Log.LogError(Resources.NuGetResources.SpecFileDoesNotExist);
return(false);
}
if (!string.IsNullOrWhiteSpace(PackageDir) && !_fileSystem.DirectoryExists(PackageDir))
{
Log.LogError(Resources.NuGetResources.PackageDirDoesNotExist);
return(false);
}
string workingDir = _fileSystem.GetCurrentDirectory();
string packageDir = PackageDir;
if (packageDir == null || string.IsNullOrWhiteSpace(packageDir))
{
packageDir = workingDir;
}
string specFilePath = Path.Combine(workingDir, SpecFile);
try {
IPackageBuilder packageBuilder = _packageBuilderFactory.CreateFrom(specFilePath);
packageBuilder.Files.RemoveAll(file => _fileExtensionsToIgnore.Contains(Path.GetExtension(file.Path)));
string packageFile = String.Format(
"{0}.{1}{2}",
packageBuilder.Id,
packageBuilder.Version,
Constants.PackageExtension);
string packageFilePath = Path.Combine(packageDir, packageFile);
Log.LogMessage(String.Format(
Resources.NuGetResources.CreatingPackage,
_fileSystem.GetFullPath(specFilePath),
_fileSystem.GetFullPath(packageFilePath)));
using (Stream stream = _fileSystem.CreateFile(packageFilePath)) {
packageBuilder.Save(stream);
}
OutputPackage = packageFilePath;
Log.LogMessage(String.Format(
Resources.NuGetResources.CreatedPackage,
_fileSystem.GetFullPath(specFilePath),
_fileSystem.GetFullPath(packageFilePath)));
}
catch (Exception ex) {
Log.LogError(Resources.NuGetResources.UnexpectedError, ex.ToString());
return(false);
}
return(true);
}