private static NuGetVersionSpecification ParseVersion(string version)
{
if (!NuGetVersionSpecification.TryParse(version, out NuGetVersionSpecification? sdkVersion))
{
throw new ConfigurationException(string.Format(LocalizableStrings.SdkConstraint_Error_InvalidVersion, version));
}
return(sdkVersion !);
}
internal static bool TryParse(string value, out NuGetVersionSpecification?version)
{
if (NuGetVersion.TryParse(value, out NuGetVersion nuGetVersion))
{
version = new NuGetVersionSpecification(nuGetVersion);
return(true);
}
version = null;
return(false);
}
private SdkVersionConstraint(
IEngineEnvironmentSettings environmentSettings,
ITemplateConstraintFactory factory,
NuGetVersionSpecification currentSdkVersion,
IEnumerable <NuGetVersionSpecification> installedSdkVersions,
Func <IReadOnlyList <string>, IReadOnlyList <string>, string> remedySuggestionFactory)
: base(environmentSettings, factory)
{
_currentSdkVersion = currentSdkVersion;
_installedSdkVersion = installedSdkVersions.ToList();
_remedySuggestionFactory = remedySuggestionFactory;
}
ExtractInstalledSdkVersionAsync(IEnumerable <ISdkInfoProvider> sdkInfoProviders, CancellationToken cancellationToken)
{
List <ISdkInfoProvider> providers = sdkInfoProviders.ToList();
if (providers.Count == 0)
{
throw new ConfigurationException(LocalizableStrings.SdkConstraint_Error_MissingProvider);
}
if (providers.Count > 1)
{
throw new ConfigurationException(
string.Format(LocalizableStrings.SdkConstraint_Error_MismatchedProviders, providers.Select(p => p.Id).ToCsvString()));
}
cancellationToken.ThrowIfCancellationRequested();
string version = await providers[0].GetCurrentVersionAsync(cancellationToken).ConfigureAwait(false);
NuGetVersionSpecification currentSdkVersion = ParseVersion(version);
cancellationToken.ThrowIfCancellationRequested();
IEnumerable <NuGetVersionSpecification> versions = (await providers[0].GetInstalledVersionsAsync(cancellationToken).ConfigureAwait(false)).Select(ParseVersion);
return(currentSdkVersion, versions, providers[0].ProvideConstraintRemedySuggestion);