private static Command r(PackageRestoreContext restoreContext)
{
var rDirective = new Command("#r")
{
new Argument <PackageReferenceOrFileInfo>(
result =>
{
var token = result.Tokens
.Select(t => t.Value)
.SingleOrDefault();
if (PackageReference.TryParse(token, out var reference))
{
return(reference);
}
if (token != null &&
!token.StartsWith("nuget:") &&
!Path.EndsInDirectorySeparator(token))
{
return(new FileInfo(token));
}
result.ErrorMessage = $"Unable to parse package reference: \"{token}\"";
return(null);
})
{
Name = "package"
}
};
rDirective.Handler = CommandHandler.Create <PackageReferenceOrFileInfo, KernelInvocationContext>(HandleAddPackageReference);
return(rDirective);
Task HandleAddPackageReference(
PackageReferenceOrFileInfo package,
KernelInvocationContext context)
{
if (package?.Value is PackageReference pkg)
{
var alreadyGotten = restoreContext.ResolvedPackageReferences
.Concat(restoreContext.RequestedPackageReferences)
.FirstOrDefault(r => r.PackageName.Equals(pkg.PackageName, StringComparison.OrdinalIgnoreCase));
if (alreadyGotten is { } && !string.IsNullOrWhiteSpace(pkg.PackageVersion) && pkg.PackageVersion != alreadyGotten.PackageVersion)
{
var errorMessage = GenerateErrorMessage(pkg, alreadyGotten).ToString(OutputMode.NonAnsi);
context.Publish(new ErrorProduced(errorMessage));
}
public static bool TryParse(string value, out PackageReference reference)
{
var result = _regex.Match(value);
if (!result.Success)
{
reference = null;
return(false);
}
var packageName = result.Groups["packageName"].Value;
var packageVersion = result.Groups["packageVersion"].Value;
var restoreSources = result.Groups["restoreSources"].Value;
reference = new PackageReference(packageName, packageVersion, restoreSources);
return(true);
}
public AddNugetResult(
bool succeeded,
PackageReference requestedPackage,
IReadOnlyCollection <string> errors = null)
{
if (requestedPackage == null)
{
throw new ArgumentNullException(nameof(requestedPackage));
}
Succeeded = succeeded;
if (!succeeded &&
errors?.Count == 0)
{
throw new ArgumentException("Must provide errors when succeeded is false."); //TBD: Localize
}
Errors = errors ?? Array.Empty <string>();
}
public PackageReference GetOrAddPackageReference(
string packageName,
string packageVersion = null)
{
// Package names are case insensitive.
var key = packageName.ToLower(CultureInfo.InvariantCulture);
if (_resolvedPackageReferences.TryGetValue(key, out var resolvedPackage))
{
if (string.IsNullOrWhiteSpace(packageVersion) ||
packageVersion == "*" ||
string.Equals(resolvedPackage.PackageVersion.Trim(), packageVersion.Trim(), StringComparison.OrdinalIgnoreCase))
{
return(resolvedPackage);
}
else
{
// It was previously resolved at a different version than the one requested
return(null);
}
}
// we use a lock because we are going to be looking up and inserting
if (_requestedPackageReferences.TryGetValue(key, out PackageReference existingPackage))
{
if (string.Equals(existingPackage.PackageVersion.Trim(), packageVersion.Trim(), StringComparison.OrdinalIgnoreCase))
{
return(existingPackage);
}
else
{
return(null);
}
}
// Verify version numbers match note: wildcards/previews are considered distinct
var newPackageRef = new PackageReference(packageName, packageVersion);
_requestedPackageReferences.TryAdd(key, newPackageRef);
return(newPackageRef);
}
private bool TryGetPackageAndVersionFromPackageRoot(DirectoryInfo packageRoot, out PackageReference packageReference)
{
try
{
// packageRoot looks similar to:
// C:/Users/kevinr/.nuget/packages/fsharp.data/3.3.3/
// 3.3.3 is the package version
// fsharp.data is the package name
var packageName = packageRoot.Parent.Name;
var packageVersion = packageRoot.Name;
if (_requestedPackageReferences.TryGetValue(packageName.ToLower(CultureInfo.InvariantCulture), out var requested))
{
packageName = requested.PackageName;
}
packageReference = new PackageReference(packageName, packageVersion);
return(true);
}
catch (Exception)
{
packageReference = default(PackageReference);
return(false);
}
}
public static bool TryParse(string value, out PackageReference reference)
{
value = value.Trim();
if (!value.StartsWith("nuget:"))
{
reference = null;
return(false);
}
var parts = value.Split(",", 2)
.Select(v => v.Trim())
.ToArray();
if (parts.Length == 0)
{
reference = null;
return(false);
}
var packageName = parts[0].Substring(6).Trim();
if (string.IsNullOrWhiteSpace(packageName))
{
reference = null;
return(false);
}
var packageVersion = parts.Length > 1
? parts[1]
: null;
reference = new PackageReference(packageName, packageVersion);
return(true);
}
public PackageReferenceOrFileInfo(PackageReference packageReference)
{
PackageReference = packageReference;
_case = 2;
}