public static int Main(string[] args)
{
// Start with a default logger, this will be updated according to the passed in verbosity
var log = new CommandOutputLogger(LogLevel.Information);
return(MainInternal(args, log));
}
private static CommandLineApplication InitializeApp(string[] args, CommandOutputLogger log)
{
// Many commands don't want prefixes output. Use loggerFunc(log) instead of log to set the HidePrefix property first.
Func <CommandOutputLogger, Func <ILogger> > loggerFunc = (commandOutputLogger) =>
{
commandOutputLogger.HidePrefixForInfoAndMinimal = true;
return(() => commandOutputLogger);
};
var app = new CommandLineApplication();
if (args.Any() && args[0] == "package")
{
// "dotnet * package" commands
app.Name = DotnetPackageAppName;
AddPackageReferenceCommand.Register(app, () => log, () => new AddPackageReferenceCommandRunner());
RemovePackageReferenceCommand.Register(app, () => log, () => new RemovePackageReferenceCommandRunner());
ListPackageCommand.Register(app, () => log, () => new ListPackageCommandRunner());
}
else
{
// "dotnet nuget *" commands
app.Name = DotnetNuGetAppName;
CommandParsers.Register(app, loggerFunc(log));
DeleteCommand.Register(app, () => log);
PushCommand.Register(app, () => log);
LocalsCommand.Register(app, () => log);
}
app.FullName = Strings.App_FullName;
app.HelpOption(XPlatUtility.HelpOption);
app.VersionOption("--version", typeof(Program).GetTypeInfo().Assembly.GetName().Version.ToString());
return(app);
}
private static void RegisterCommands(CommandLineApplication app, CommandOutputLogger log)
{
// Register commands
if (app.Name == DotnetPackageAppName)
{
AddPackageReferenceCommand.Register(app, () => log, () => new AddPackageReferenceCommandRunner());
RemovePackageReferenceCommand.Register(app, () => log, () => new RemovePackageReferenceCommandRunner());
}
else
{
DeleteCommand.Register(app, () => log);
PushCommand.Register(app, () => log);
LocalsCommand.Register(app, () => log);
}
}
private static CommandLineApplication InitializeApp(string[] args, CommandOutputLogger log)
{
// Many commands don't want prefixes output. Use this func instead of () => log to set the HidePrefix property first.
Func <ILogger> getHidePrefixLogger = () =>
{
log.HidePrefixForInfoAndMinimal = true;
return(log);
};
// Allow commands to set the NuGet log level
Action <LogLevel> setLogLevel = (logLevel) => log.VerbosityLevel = logLevel;
var app = new CommandLineApplication();
if (args.Any() && args[0] == "package")
{
// "dotnet * package" commands
app.Name = DotnetPackageAppName;
AddPackageReferenceCommand.Register(app, () => log, () => new AddPackageReferenceCommandRunner());
RemovePackageReferenceCommand.Register(app, () => log, () => new RemovePackageReferenceCommandRunner());
ListPackageCommand.Register(app, getHidePrefixLogger, setLogLevel, () => new ListPackageCommandRunner());
}
else
{
// "dotnet nuget *" commands
app.Name = DotnetNuGetAppName;
CommandParsers.Register(app, getHidePrefixLogger);
DeleteCommand.Register(app, getHidePrefixLogger);
PushCommand.Register(app, getHidePrefixLogger);
LocalsCommand.Register(app, getHidePrefixLogger);
VerifyCommand.Register(app, getHidePrefixLogger, setLogLevel, () => new VerifyCommandRunner());
TrustedSignersCommand.Register(app, getHidePrefixLogger, setLogLevel);
SignCommand.Register(app, getHidePrefixLogger, setLogLevel, () => new SignCommandRunner());
}
app.FullName = Strings.App_FullName;
app.HelpOption(XPlatUtility.HelpOption);
app.VersionOption("--version", typeof(Program).GetTypeInfo().Assembly.GetName().Version.ToString());
return(app);
}
/// <summary>
/// Internal Main. This is used for testing.
/// </summary>
public static int MainInternal(string[] args, CommandOutputLogger log)
{
#if DEBUG
try
{
// .NET JIT compiles one method at a time. If this method calls `MSBuildLocator` directly, the
// try block is never entered if Microsoft.Build.Locator.dll can't be found. So, run it in a
// lambda function to ensure we're in the try block. C# IIFE!
((Action)(() => MSBuildLocator.RegisterDefaults()))();
}
catch
{
// MSBuildLocator is used only to enable Visual Studio debugging.
// It's not needed when using a patched dotnet sdk, so it doesn't matter if it fails.
}
var debugNuGetXPlat = Environment.GetEnvironmentVariable("DEBUG_NUGET_XPLAT");
if (args.Contains(DebugOption) || string.Equals(bool.TrueString, debugNuGetXPlat, StringComparison.OrdinalIgnoreCase))
{
args = args.Where(arg => !StringComparer.OrdinalIgnoreCase.Equals(arg, DebugOption)).ToArray();
Debugger.Launch();
}
#endif
// Optionally disable localization.
if (args.Any(arg => string.Equals(arg, CommandConstants.ForceEnglishOutputOption, StringComparison.OrdinalIgnoreCase)))
{
CultureUtility.DisableLocalization();
}
var app = InitializeApp(args, log);
// Remove the correct item in array for "package" commands. Only do this when "add package", "remove package", etc... are being run.
if (app.Name == DotnetPackageAppName)
{
// package add ...
args[0] = null;
args = args
.Where(e => e != null)
.ToArray();
}
NetworkProtocolUtility.SetConnectionLimit();
XPlatUtility.SetUserAgent();
app.OnExecute(() =>
{
app.ShowHelp();
return(0);
});
log.LogVerbose(string.Format(CultureInfo.CurrentCulture, Strings.OutputNuGetVersion, app.FullName, app.LongVersionGetter()));
int exitCode = 0;
try
{
exitCode = app.Execute(args);
}
catch (Exception e)
{
bool handled = false;
string verb = null;
if (args.Length > 1)
{
// Redirect users nicely if they do 'dotnet nuget sources add' or 'dotnet nuget add sources'
if (StringComparer.OrdinalIgnoreCase.Compare(args[0], "sources") == 0)
{
verb = args[1];
}
else if (StringComparer.OrdinalIgnoreCase.Compare(args[1], "sources") == 0)
{
verb = args[0];
}
if (verb != null)
{
switch (verb.ToLowerInvariant())
{
case "add":
case "remove":
case "update":
case "enable":
case "disable":
case "list":
log.LogMinimal(string.Format(CultureInfo.CurrentCulture,
Strings.Sources_Redirect, $"dotnet nuget {verb} source"));
handled = true;
break;
default:
break;
}
}
}
if (!handled)
{
// Log the error
if (ExceptionLogger.Instance.ShowStack)
{
log.LogError(e.ToString());
}
else
{
log.LogError(ExceptionUtilities.DisplayMessage(e));
}
// Log the stack trace as verbose output.
log.LogVerbose(e.ToString());
exitCode = 1;
ShowBestHelp(app, args);
}
}
// Limit the exit code range to 0-255 to support POSIX
if (exitCode < 0 || exitCode > 255)
{
exitCode = 1;
}
return(exitCode);
}
public static int Main(string[] args)
{
var log = new CommandOutputLogger(LogLevel.Information);
return(MainInternal(args, log));
}
/// <summary>
/// Internal Main. This is used for testing.
/// </summary>
public static int MainInternal(string[] args, CommandOutputLogger log)
{
#if DEBUG
var debugNuGetXPlat = Environment.GetEnvironmentVariable("DEBUG_NUGET_XPLAT");
if (args.Contains(DebugOption) || string.Equals(bool.TrueString, debugNuGetXPlat, StringComparison.OrdinalIgnoreCase))
{
args = args.Where(arg => !StringComparer.OrdinalIgnoreCase.Equals(arg, DebugOption)).ToArray();
Console.WriteLine("Waiting for debugger to attach.");
Console.WriteLine($"Process ID: {Process.GetCurrentProcess().Id}");
while (!Debugger.IsAttached)
{
System.Threading.Thread.Sleep(100);
}
Debugger.Break();
}
#endif
// Optionally disable localization.
if (args.Any(arg => string.Equals(arg, CommandConstants.ForceEnglishOutputOption, StringComparison.OrdinalIgnoreCase)))
{
CultureUtility.DisableLocalization();
}
var app = InitializeApp(args);
args = args
.Where(e => e != "package")
.ToArray();
var verbosity = app.Option(XPlatUtility.VerbosityOption, Strings.Switch_Verbosity, CommandOptionType.SingleValue);
// Options aren't parsed until we call app.Execute(), so look directly for the verbosity option ourselves
LogLevel logLevel;
TryParseVerbosity(args, verbosity, out logLevel);
log.LogLevel = logLevel;
NetworkProtocolUtility.SetConnectionLimit();
XPlatUtility.SetUserAgent();
// This method has no effect on .NET Core.
NetworkProtocolUtility.ConfigureSupportedSslProtocols();
// Register commands
RegisterCommands(app, log);
app.OnExecute(() =>
{
app.ShowHelp();
return(0);
});
log.LogVerbose(string.Format(CultureInfo.CurrentCulture, Strings.OutputNuGetVersion, app.FullName, app.LongVersionGetter()));
int exitCode = 0;
try
{
exitCode = app.Execute(args);
}
catch (Exception e)
{
// Log the error
if (ExceptionLogger.Instance.ShowStack)
{
log.LogError(e.ToString());
}
else
{
log.LogError(ExceptionUtilities.DisplayMessage(e));
}
// Log the stack trace as verbose output.
log.LogVerbose(e.ToString());
exitCode = 1;
}
// Limit the exit code range to 0-255 to support POSIX
if (exitCode < 0 || exitCode > 255)
{
exitCode = 1;
}
return(exitCode);
}