protected override int OnExecute()
{
var projectFile = ProjectReader.GetProject(ProjectArgument.Value);
var targetFrameworks = projectFile
.GetTargetFrameworks()
.Select(frameworkInformation => frameworkInformation.FrameworkName);
NuGetFramework framework;
if (!TryResolveFramework(targetFrameworks, out framework))
{
// Could not resolve framework for dispatch. Error was reported, exit early.
return(0);
}
#if NETCOREAPP1_0
int exitCode;
if (PackageOnlyResolveTagHelpersRunCommand.TryPackageOnlyTagHelperResolution(
AssemblyNamesArgument,
ProtocolOption,
BuildBasePathOption,
ConfigurationOption,
projectFile,
framework,
out exitCode))
{
return(exitCode);
}
#endif
var dispatchArgs = new List <string>
{
CommandName,
};
dispatchArgs.AddRange(AssemblyNamesArgument.Values);
if (ProtocolOption.HasValue())
{
dispatchArgs.Add("--protocol");
dispatchArgs.Add(ProtocolOption.Value());
}
var dispatchCommand = DotnetToolDispatcher.CreateDispatchCommand(
dispatchArgs,
framework,
ConfigurationOption.Value(),
outputPath: null,
buildBasePath: BuildBasePathOption.Value(),
projectDirectory: projectFile.ProjectDirectory);
using (var errorWriter = new StringWriter())
{
var commandExitCode = dispatchCommand
.ForwardStdErr(errorWriter)
.ForwardStdOut()
.Execute()
.ExitCode;
if (commandExitCode != 0)
{
ReportError(
string.Format(
CultureInfo.CurrentCulture,
Resources.FailedToExecuteRazorTooling,
errorWriter.ToString()));
}
return(0);
}
}
public static bool TryPackageOnlyTagHelperResolution(
CommandArgument assemblyNamesArgument,
CommandOption protocolOption,
CommandOption buildBasePathOption,
CommandOption configurationOption,
Project project,
NuGetFramework framework,
out int exitCode)
{
exitCode = 0;
if (framework.IsDesktop())
{
return(false);
}
var runtimeIdentifiers = RuntimeEnvironmentRidExtensions.GetAllCandidateRuntimeIdentifiers();
var projectContext = new ProjectContextBuilder()
.WithProject(project)
.WithTargetFramework(framework)
.WithRuntimeIdentifiers(runtimeIdentifiers)
.Build();
var configuration = configurationOption.Value() ?? Constants.DefaultConfiguration;
var projectRuntimeOutputPath = projectContext.GetOutputPaths(configuration, buildBasePathOption.Value())?.RuntimeOutputPath;
var projectAssemblyName = project.GetCompilerOptions(framework, configuration).OutputName;
var projectOutputAssembly = Path.Combine(projectRuntimeOutputPath, projectAssemblyName + ".dll");
if (File.Exists(projectOutputAssembly))
{
// There's already build output. Dispatch to build output; this ensures dependencies have been resolved.
return(false);
}
var projectLibraries = projectContext.LibraryManager.GetLibraries();
var libraryLookup = projectLibraries.ToDictionary(
library => library.Identity.Name,
library => library,
StringComparer.Ordinal);
foreach (var assemblyName in assemblyNamesArgument.Values)
{
if (!IsPackageOnly(assemblyName, libraryLookup))
{
return(false);
}
}
var loadContext = projectContext.CreateLoadContext(
projectContext.RuntimeIdentifier,
configuration: "Debug",
outputPath: null);
var runner = new PackageOnlyResolveTagHelpersRunCommand(loadContext)
{
AssemblyNamesArgument = assemblyNamesArgument,
ProtocolOption = protocolOption
};
exitCode = runner.OnExecute();
return(true);
}
