public async Task <bool> Execute(string packageId, string packageVersion)
{
// 0. Resolve the actual package id and version
var packageIdAndVersion = await ResolvePackageIdAndVersion(packageId, packageVersion);
if (packageIdAndVersion == null)
{
WriteError($"Failed to install {packageId}");
return(false);
}
packageId = packageIdAndVersion.Item1;
packageVersion = packageIdAndVersion.Item2;
WriteVerbose("Resolved package id: {0}", packageId);
WriteVerbose("Resolved package version: {0}", packageVersion);
// 1. Get the package without dependencies. We cannot resolve them now because
// we don't know the target frameworks that the package supports
FeedOptions.TargetPackagesFolder = _commandsRepository.PackagesRoot.Root;
var temporaryProjectFileFullPath = CreateTemporaryProject(FeedOptions.TargetPackagesFolder, packageId, packageVersion);
var packageFullPath = Path.Combine(
_commandsRepository.PackagesRoot.Root,
_commandsRepository.PathResolver.GetPackageDirectory(packageId, new SemanticVersion(packageVersion)));
if (OverwriteCommands)
{
if (Directory.Exists(packageFullPath))
{
WriteInfo($"Deleting {packageFullPath}");
FileOperationUtils.DeleteFolder(packageFullPath);
Directory.Delete(packageFullPath);
}
}
try
{
RestoreCommand.RestoreDirectories.Add(temporaryProjectFileFullPath);
if (!await RestoreCommand.Execute())
{
return(false);
}
}
finally
{
var folderToDelete = Path.GetDirectoryName(temporaryProjectFileFullPath);
FileOperationUtils.DeleteFolder(folderToDelete);
Directory.Delete(folderToDelete);
}
if (!ValidateApplicationPackage(packageFullPath))
{
return(false);
}
var packageAppFolder = Path.Combine(
packageFullPath,
InstallBuilder.CommandsFolderName);
// 2. Now, that we have a valid app package, we can resolve its dependecies
RestoreCommand.RestoreDirectories.Clear();
RestoreCommand.RestoreDirectories.Add(packageAppFolder);
if (!await RestoreCommand.Execute())
{
return(false);
}
// 3. Dependencies are in place, now let's install the commands
if (!InstallCommands(packageId, packageFullPath))
{
return(false);
}
return(true);
}
public InstallCommand(AddCommand addCmd, RestoreCommand restoreCmd)
{
_addCommand = addCmd;
_restoreCommand = restoreCmd;
}
public InstallGlobalCommand(IApplicationEnvironment env,
IAppCommandsRepository commandsRepository)
{
RestoreCommand = new RestoreCommand(env);
_commandsRepository = commandsRepository;
}