private IEnumerable <ILibraryInstallationState> ValidateParametersAndGetLibrariesToUpdate(Manifest manifest)
{
var errors = new List <string>();
if (string.IsNullOrWhiteSpace(LibraryName.Value))
{
errors.Add(Resources.LibraryIdRequiredForUpdate);
}
IProvider provider = null;
if (Provider.HasValue())
{
provider = ManifestDependencies.GetProvider(Provider.Value());
if (provider == null)
{
errors.Add(string.Format(Resources.ProviderNotInstalled, Provider.Value()));
}
}
if (ToVersion.HasValue() && string.IsNullOrWhiteSpace(ToVersion.Value()))
{
errors.Add(string.Format(Resources.InvalidToVersion, ToVersion.Value()));
}
if (errors.Any())
{
throw new InvalidOperationException(string.Join(Environment.NewLine, errors));
}
return(manifest.Libraries.Where(l => l.Name.Equals(LibraryName.Value, StringComparison.OrdinalIgnoreCase)));
}
private IEnumerable <ILibraryInstallationState> ValidateParametersAndGetLibrariesToUninstall(
Manifest manifest)
{
var errors = new List <string>();
if (string.IsNullOrWhiteSpace(LibraryId.Value))
{
errors.Add(Resources.Text.LibraryIdRequiredForUnInstall);
}
IProvider provider = null;
if (Provider.HasValue())
{
provider = ManifestDependencies.GetProvider(Provider.Value());
if (provider == null)
{
errors.Add(string.Format(Resources.Text.ProviderNotInstalled, Provider.Value()));
}
}
if (errors.Any())
{
throw new InvalidOperationException(string.Join(Environment.NewLine, errors));
}
return(LibraryResolver.Resolve(LibraryId.Value,
manifest,
provider));
}
protected async Task <Manifest> CreateManifestAsync(string defaultProvider,
string defaultDestination,
EnvironmentSettings settings,
CancellationToken cancellationToken)
{
if (File.Exists(Settings.ManifestFileName))
{
throw new InvalidOperationException(Resources.Text.InitFailedLibmanJsonFileExists);
}
Manifest manifest = await Manifest.FromFileAsync(Settings.ManifestFileName, ManifestDependencies, cancellationToken);
manifest.AddVersion(Manifest.SupportedVersions.Last().ToString());
manifest.DefaultDestination = string.IsNullOrEmpty(defaultDestination) ? null : defaultDestination;
defaultProvider = string.IsNullOrEmpty(defaultProvider)
? HostEnvironment.InputReader.GetUserInputWithDefault(nameof(settings.DefaultProvider), settings.DefaultProvider)
: defaultProvider;
if (ManifestDependencies.GetProvider(defaultProvider) == null)
{
IError unknownProviderError = PredefinedErrors.ProviderUnknown(defaultProvider);
string message = string.Format(Resources.Text.InitFailedUnknownProvider, unknownProviderError.Code, unknownProviderError.Message);
throw new InvalidOperationException(message);
}
manifest.DefaultProvider = defaultProvider;
await manifest.SaveAsync(Settings.ManifestFileName, cancellationToken);
return(manifest);
}
private async Task <string> GetLatestVersionAsync(ILibraryInstallationState libraryToUpdate, CancellationToken cancellationToken)
{
ILibraryCatalog catalog = ManifestDependencies.GetProvider(libraryToUpdate.ProviderId)?.GetCatalog();
if (catalog == null)
{
throw new InvalidOperationException(PredefinedErrors.LibraryIdIsUndefined().Message);
}
try
{
return(await catalog.GetLatestVersion(libraryToUpdate.LibraryId, PreRelease.HasValue(), cancellationToken));
}
catch (Exception ex)
{
throw new InvalidOperationException(string.Format(Resources.UnableToFindLatestVersionForLibrary, libraryToUpdate.LibraryId), ex);
}
}