// Same as TryGetProject but it doesn't throw
private bool TryGetProject(string projectFile, out ProjectModel.Project project, out string errorMessage)
{
try
{
if (!ProjectReader.TryGetProject(projectFile, out project))
{
if (project?.Diagnostics != null && project.Diagnostics.Any())
{
errorMessage = string.Join(Environment.NewLine, project.Diagnostics.Select(e => e.ToString()));
}
else
{
errorMessage = "Failed to read project.json";
}
}
else
{
errorMessage = null;
return(true);
}
}
catch (Exception ex)
{
errorMessage = CollectMessages(ex);
}
project = null;
return(false);
}
public ProjectDescription GetDescription(string name, string path, LockFileTargetLibrary targetLibrary)
{
Project project;
// Can't find a project file with the name so bail
if (!ProjectReader.TryGetProject(path, out project))
{
return(new ProjectDescription(name, path));
}
return(GetDescription(targetLibrary.TargetFramework, project));
}
private Project ResolveProject(string path)
{
Project project;
if (ProjectReader.TryGetProject(path, out project))
{
return(project);
}
else
{
return(null);
}
}
// Same as TryGetProject but it doesn't throw
private bool TryGetProject(string projectFile, out ProjectModel.Project project, out string errorMessage)
{
try
{
var errors = new List <DiagnosticMessage>();
if (!ProjectReader.TryGetProject(projectFile, out project, errors))
{
errorMessage = string.Join(Environment.NewLine, errors.Select(e => e.ToString()));
}
else
{
errorMessage = null;
return(true);
}
}
catch (Exception ex)
{
errorMessage = CollectMessages(ex);
}
project = null;
return(false);
}
public static CommandLineApplication Create()
{
var app = new CommandLineApplication(throwOnUnexpectedArg: false)
{
Name = "dotnet ef",
FullName = "Entity Framework .NET Core CLI Commands"
};
// TODO better help output https://github.com/aspnet/EntityFramework/issues/5188
// app.HelpOption("-h|--help");
var targetProjectOption = app.Option(
"-p|--project <PROJECT>",
"The project to target (defaults to the project in the current directory). Can be a path to a project.json or a project directory.");
var startupProjectOption = app.Option(
"-s|--startup-project <PROJECT>",
"The path to the project containing Startup (defaults to the target project). Can be a path to a project.json or a project directory.");
var configurationOption = app.Option(
"-c|--configuration <CONFIGURATION>",
$"Configuration under which to load (defaults to {Constants.DefaultConfiguration})");
var frameworkOption = app.Option(
"-f|--framework <FRAMEWORK>",
$"Target framework to load from the startup project (defaults to the framework most compatible with {FrameworkConstants.CommonFrameworks.NetCoreApp10}).");
var buildBasePathOption = app.Option(
"-b|--build-base-path <OUTPUT_DIR>",
"Directory in which to find temporary outputs.");
var outputOption = app.Option(
"-o|--output <OUTPUT_DIR>",
"Directory in which to find outputs");
var noBuildOption = app.Option("--no-build", "Do not build before executing.");
app.OnExecute(() =>
{
var targetProjectPath = targetProjectOption.HasValue()
? targetProjectOption.Value()
: Directory.GetCurrentDirectory();
Project targetProject;
if (!ProjectReader.TryGetProject(targetProjectPath, out targetProject))
{
throw new OperationException($"Could not load target project '{targetProjectPath}'");
}
Reporter.Verbose.WriteLine(ToolsStrings.LogUsingTargetProject(targetProject.Name));
Project startupProject;
if (startupProjectOption.HasValue())
{
var startupPath = startupProjectOption.Value();
if (!ProjectReader.TryGetProject(startupPath, out startupProject))
{
throw new OperationException($"Could not load project '{startupPath}'");
}
}
else
{
startupProject = targetProject;
}
Reporter.Verbose.WriteLine(ToolsStrings.LogUsingStartupProject(startupProject.Name));
var startupFramework = frameworkOption.HasValue()
? NuGetFramework.Parse(frameworkOption.Value())
: null;
if (startupFramework == null)
{
var frameworks = startupProject.GetTargetFrameworks().Select(i => i.FrameworkName);
startupFramework = NuGetFrameworkUtility.GetNearest(frameworks, FrameworkConstants.CommonFrameworks.NetCoreApp10, f => f)
?? frameworks.FirstOrDefault();
Reporter.Verbose.WriteLine(ToolsStrings.LogUsingFramework(startupFramework.GetShortFolderName()));
}
var configuration = configurationOption.Value();
if (configuration == null)
{
configuration = Constants.DefaultConfiguration;
Reporter.Verbose.WriteLine(ToolsStrings.LogUsingConfiguration(configuration));
}
if (!noBuildOption.HasValue())
{
var buildExitCode = BuildCommandFactory.Create(
startupProject.ProjectFilePath,
configuration,
startupFramework,
buildBasePathOption.Value(),
outputOption.Value())
.ForwardStdErr()
.ForwardStdOut()
.Execute()
.ExitCode;
if (buildExitCode != 0)
{
throw new OperationException(ToolsStrings.BuildFailed(startupProject.Name));
}
}
var startupProjectContext = ProjectContext.Create(
startupProject.ProjectFilePath,
startupFramework,
RuntimeEnvironmentRidExtensions.GetAllCandidateRuntimeIdentifiers());
var startupOutputPaths = startupProjectContext
.GetOutputPaths(configuration, buildBasePathOption.Value(), outputOption.Value());
// TODO remove when https://github.com/dotnet/cli/issues/2645 is resolved
Func <bool> isClassLibrary = () =>
{
return(startupOutputPaths.RuntimeFiles == null ||
(
startupFramework.IsDesktop()
? !Directory.Exists(startupOutputPaths.RuntimeFiles.BasePath)
: !File.Exists(startupOutputPaths.RuntimeFiles.RuntimeConfigJson) || !File.Exists(startupOutputPaths.RuntimeFiles.DepsJson)
));
};
Reporter.Verbose.WriteLine(ToolsStrings.LogDataDirectory(startupOutputPaths.RuntimeOutputPath));
// Workaround https://github.com/dotnet/cli/issues/3164
var isExecutable = startupProject.GetCompilerOptions(startupFramework, configuration).EmitEntryPoint
?? startupProject.GetCompilerOptions(null, configuration).EmitEntryPoint.GetValueOrDefault();
var startupAssembly = isExecutable
? startupOutputPaths.RuntimeFiles.Executable
: startupOutputPaths.RuntimeFiles.Assembly;
var targetAssembly = targetProject.ProjectFilePath.Equals(startupProject.ProjectFilePath)
? startupAssembly
// This assumes the target assembly is present in the startup project context and is a *.dll
// TODO create a project context for target project as well to ensure filename is correct
: Path.Combine(startupOutputPaths.RuntimeOutputPath,
targetProject.GetCompilerOptions(null, configuration).OutputName + FileNameSuffixes.DotNet.DynamicLib);
Reporter.Verbose.WriteLine(ToolsStrings.LogBeginDispatch(ProjectDependencyToolName, startupProject.Name));
try
{
bool isVerbose;
bool.TryParse(Environment.GetEnvironmentVariable(CommandContext.Variables.Verbose), out isVerbose);
var dispatchArgs = CreateArgs(
assembly: targetAssembly,
startupAssembly: startupOutputPaths.RuntimeFiles.Assembly,
dispatcherVersion: ThisAssemblyVersion,
dataDir: startupOutputPaths.RuntimeOutputPath,
contentRootPath: startupProject.ProjectDirectory,
projectDir: targetProject.ProjectDirectory,
rootNamespace: targetProject.Name,
verbose: isVerbose)
.Concat(app.RemainingArguments);
var buildBasePath = buildBasePathOption.Value();
if (buildBasePath != null && !Path.IsPathRooted(buildBasePath))
{
// ProjectDependenciesCommandFactory cannot handle relative build base paths.
buildBasePath = Path.Combine(Directory.GetCurrentDirectory(), buildBasePath);
}
return(new ProjectDependenciesCommandFactory(
startupFramework,
configuration,
outputOption.Value(),
buildBasePath,
startupProject.ProjectDirectory)
.Create(ProjectDependencyToolName, dispatchArgs, startupFramework, configuration)
.ForwardStdErr()
.ForwardStdOut()
.Execute()
.ExitCode);
}
catch (CommandUnknownException ex)
{
Reporter.Verbose.WriteLine(ex.Message);
var fwlink = "http://go.microsoft.com/fwlink/?LinkId=798221";
if (isClassLibrary())
{
Reporter.Error.WriteLine(
ToolsStrings.ClassLibrariesNotSupportedInCli(startupProject.Name, fwlink).Bold().Red());
}
else if (startupFramework.IsDesktop() && !RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
Reporter.Error.WriteLine(
ToolsStrings.DesktopCommandsRequiresWindows(startupFramework.GetShortFolderName()).Bold().Red());
}
else
{
Reporter.Error.WriteLine(
ToolsStrings.ProjectDependencyCommandNotFound(
startupProject.Name,
ProjectDependencyToolName,
DispatcherToolName,
fwlink).Bold().Red());
}
return(1);
}
});
return(app);
}