public string CreateReleasePackage(string outputFile, string packagesRootDir = null, Func<string, string> releaseNotesProcessor = null)
{
Contract.Requires(!String.IsNullOrEmpty(outputFile));
releaseNotesProcessor = releaseNotesProcessor ?? (x => (new Markdown()).Transform(x));
if (ReleasePackageFile != null) {
return ReleasePackageFile;
}
var package = new ZipPackage(InputPackageFile);
// we can tell from here what platform(s) the package targets
// but given this is a simple package we only
// ever expect one entry here (crash hard otherwise)
var frameworks = package.GetSupportedFrameworks();
if (frameworks.Count() > 1) {
var platforms = frameworks
.Aggregate(new StringBuilder(), (sb, f) => sb.Append(f.ToString() + "; "));
throw new InvalidOperationException(String.Format(
"The input package file {0} targets multiple platforms - {1} - and cannot be transformed into a release package.", InputPackageFile, platforms));
} else if (!frameworks.Any()) {
throw new InvalidOperationException(String.Format(
"The input package file {0} targets no platform and cannot be transformed into a release package.", InputPackageFile));
}
var targetFramework = frameworks.Single();
// Recursively walk the dependency tree and extract all of the
// dependent packages into the a temporary directory
this.Log().Info("Creating release package: {0} => {1}", InputPackageFile, outputFile);
var dependencies = findAllDependentPackages(
package,
new LocalPackageRepository(packagesRootDir),
frameworkName: targetFramework);
string tempPath = null;
using (Utility.WithTempDirectory(out tempPath)) {
var tempDir = new DirectoryInfo(tempPath);
using(var zf = new ZipFile(InputPackageFile)) {
zf.ExtractAll(tempPath);
}
this.Log().Info("Extracting dependent packages: [{0}]", String.Join(",", dependencies.Select(x => x.Id)));
extractDependentPackages(dependencies, tempDir, targetFramework);
var specPath = tempDir.GetFiles("*.nuspec").First().FullName;
this.Log().Info("Removing unnecessary data");
removeDependenciesFromPackageSpec(specPath);
removeDeveloperDocumentation(tempDir);
if (releaseNotesProcessor != null) {
renderReleaseNotesMarkdown(specPath, releaseNotesProcessor);
}
addDeltaFilesToContentTypes(tempDir.FullName);
using (var zf = new ZipFile(outputFile)) {
this.Log().Info("Succeeeded, saving to " + outputFile);
zf.AddDirectory(tempPath);
zf.Save();
}
ReleasePackageFile = outputFile;
return ReleasePackageFile;
}
}
