private static Command RootCommand() =>
Command("dotnet-migrate-2017",
".NET Project Migration Tool",
NoArguments(),
ProgramBase.Wizard(),
ProgramBase.Evaluate(),
ProgramBase.Migrate(),
ProgramBase.Analyze(),
ProgramBase.HelpOption(),
ProgramBase.VerbosityOption());
private static int Main(string[] args)
{
ProgramBase.CreateLogger();
try
{
var result = Instance.Parse(args);
return(ProcessArgs(result));
}
catch (HelpException e)
{
Log.Information(e.Message);
return(0);
}
catch (Exception e)
{
if (Log.IsEnabled(LogEventLevel.Debug))
{
Log.Fatal(e, "Fatal exception occurred");
}
else
{
Log.Fatal(e.Message);
}
if (e is CommandParsingException commandParsingException)
{
Log.Information(commandParsingException.HelpText);
}
return(1);
}
finally
{
Log.CloseAndFlush();
}
}
private static int ProcessArgs(ParseResult result)
{
result.ShowHelpOrErrorIfAppropriate();
var command = result.AppliedCommand();
var globalOptions = result["dotnet-migrate-2017"];
ProgramBase.ApplyVerbosity(result, globalOptions);
Log.Verbose(result.Diagram());
var items = command.Value <string[]>();
var conversionOptions = new ConversionOptions
{
ProjectCache = new DefaultProjectCache(),
ForceOnUnsupportedProjects = command.ValueOrDefault <bool>("force"),
KeepAssemblyInfo = command.ValueOrDefault <bool>("keep-assembly-info")
};
switch (command.Name)
{
case "evaluate":
case "migrate":
var frameworks = command.ValueOrDefault <string[]>("target-frameworks");
if (frameworks != null)
{
conversionOptions.TargetFrameworks = frameworks;
}
break;
}
var logic = new CommandLogic();
switch (command.Name)
{
case "wizard":
var diagnostics = new DiagnosticSet(Vs15DiagnosticSet.All);
diagnostics.ExceptWith(DiagnosticSet.All);
var sets = new WizardTransformationSets
{
MigrateSet = new ChainTransformationSet(
new BasicSimplifyTransformationSet(Vs15TransformationSet.TargetVisualStudioVersion),
Vs15TransformationSet.TrueInstance),
ModernCleanUpSet = new BasicSimplifyTransformationSet(
Vs15TransformationSet.TargetVisualStudioVersion),
ModernizeSet = new ChainTransformationSet(
new BasicSimplifyTransformationSet(Vs15TransformationSet.TargetVisualStudioVersion),
Vs15ModernizationTransformationSet.TrueInstance),
Diagnostics = diagnostics
};
logic.ExecuteWizard(items, conversionOptions, sets);
break;
case "evaluate":
logic.ExecuteEvaluate(items, conversionOptions, Vs15TransformationSet.Instance, new AnalysisOptions(Vs15DiagnosticSet.All));
break;
case "analyze":
logic.ExecuteAnalyze(items, conversionOptions, new AnalysisOptions(Vs15DiagnosticSet.All));
break;
case "migrate":
conversionOptions.AppendTargetFrameworkToOutputPath = !command.ValueOrDefault <bool>("old-output-path");
var forceTransformations = command.ValueOrDefault <string[]>("force-transformations");
if (forceTransformations != null)
{
conversionOptions.ForceDefaultTransforms = forceTransformations;
}
logic.ExecuteMigrate(items, command.ValueOrDefault <bool>("no-backup"), conversionOptions, Vs15TransformationSet.Instance);
break;
}
return(result.Execute().Code);
}