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Added the ITypeResolver to the ExceptionHandler (#1411)

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This commit is contained in:
Nils Andresen
2024-01-07 00:34:02 +01:00
committed by GitHub
parent a94bc15746
commit 544e6a92df
7 changed files with 98 additions and 41 deletions
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2
src/Spectre.Console.Cli/CommandApp.cs
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@ -102,7 +102,7 @@ public sealed class CommandApp : ICommandApp
if (_configurator.Settings.ExceptionHandler != null)
{
return _configurator.Settings.ExceptionHandler(ex);
return _configurator.Settings.ExceptionHandler(ex, null);
}
// Render the exception.

8
src/Spectre.Console.Cli/ConfiguratorExtensions.cs
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@ -367,11 +367,11 @@ public static class ConfiguratorExtensions
/// <param name="configurator">The configurator.</param>
/// <param name="exceptionHandler">The Action that handles the exception.</param>
/// <returns>A configurator that can be used to configure the application further.</returns>
public static IConfigurator SetExceptionHandler(this IConfigurator configurator, Action<Exception> exceptionHandler)
public static IConfigurator SetExceptionHandler(this IConfigurator configurator, Action<Exception, ITypeResolver?> exceptionHandler)
{
return configurator.SetExceptionHandler(ex =>
return configurator.SetExceptionHandler((ex, resolver) =>
{
exceptionHandler(ex);
exceptionHandler(ex, resolver);
return -1;
});
}
@ -382,7 +382,7 @@ public static class ConfiguratorExtensions
/// <param name="configurator">The configurator.</param>
/// <param name="exceptionHandler">The Action that handles the exception.</param>
/// <returns>A configurator that can be used to configure the application further.</returns>
public static IConfigurator SetExceptionHandler(this IConfigurator configurator, Func<Exception, int>? exceptionHandler)
public static IConfigurator SetExceptionHandler(this IConfigurator configurator, Func<Exception, ITypeResolver?, int>? exceptionHandler)
{
if (configurator == null)
{

4
src/Spectre.Console.Cli/ICommandAppSettings.cs
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@ -91,6 +91,8 @@ public interface ICommandAppSettings
/// <summary>
/// Gets or sets a handler for Exceptions.
/// <para>This handler will not be called, if <see cref="PropagateExceptions"/> is set to <c>true</c>.</para>
/// The <see cref="ITypeResolver"/> argument will only be not-null, when the exception occurs during execution of
/// a command. I.e. only when the resolver is available.
/// </summary>
public Func<Exception, int>? ExceptionHandler { get; set; }
public Func<Exception, ITypeResolver?, int>? ExceptionHandler { get; set; }
}

61
src/Spectre.Console.Cli/Internal/CommandExecutor.cs
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@ -128,37 +128,44 @@ internal sealed class CommandExecutor
ITypeResolver resolver,
IConfiguration configuration)
{
// Bind the command tree against the settings.
var settings = CommandBinder.Bind(tree, leaf.Command.SettingsType, resolver);
var interceptors =
((IEnumerable<ICommandInterceptor>?)resolver.Resolve(typeof(IEnumerable<ICommandInterceptor>))
?? Array.Empty<ICommandInterceptor>()).ToList();
try
{
// Bind the command tree against the settings.
var settings = CommandBinder.Bind(tree, leaf.Command.SettingsType, resolver);
var interceptors =
((IEnumerable<ICommandInterceptor>?)resolver.Resolve(typeof(IEnumerable<ICommandInterceptor>))
?? Array.Empty<ICommandInterceptor>()).ToList();
#pragma warning disable CS0618 // Type or member is obsolete
if (configuration.Settings.Interceptor != null)
{
interceptors.Add(configuration.Settings.Interceptor);
}
if (configuration.Settings.Interceptor != null)
{
interceptors.Add(configuration.Settings.Interceptor);
}
#pragma warning restore CS0618 // Type or member is obsolete
foreach (var interceptor in interceptors)
{
interceptor.Intercept(context, settings);
}
foreach (var interceptor in interceptors)
{
interceptor.Intercept(context, settings);
}
// Create and validate the command.
var command = leaf.CreateCommand(resolver);
var validationResult = command.Validate(context, settings);
if (!validationResult.Successful)
{
throw CommandRuntimeException.ValidationFailed(validationResult);
}
// Create and validate the command.
var command = leaf.CreateCommand(resolver);
var validationResult = command.Validate(context, settings);
if (!validationResult.Successful)
{
throw CommandRuntimeException.ValidationFailed(validationResult);
}
// Execute the command.
var result = await command.Execute(context, settings);
foreach (var interceptor in interceptors)
{
interceptor.InterceptResult(context, settings, ref result);
}
// Execute the command.
var result = await command.Execute(context, settings);
foreach (var interceptor in interceptors)
{
interceptor.InterceptResult(context, settings, ref result);
}
return result;
return result;
}
catch (Exception ex) when (configuration.Settings is { ExceptionHandler: not null, PropagateExceptions: false })
{
return configuration.Settings.ExceptionHandler(ex, resolver);
}
}
}

2
src/Spectre.Console.Cli/Internal/Configuration/CommandAppSettings.cs
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@ -21,7 +21,7 @@ internal sealed class CommandAppSettings : ICommandAppSettings
public ParsingMode ParsingMode =>
StrictParsing ? ParsingMode.Strict : ParsingMode.Relaxed;
public Func<Exception, int>? ExceptionHandler { get; set; }
public Func<Exception, ITypeResolver?, int>? ExceptionHandler { get; set; }
public CommandAppSettings(ITypeRegistrar registrar)
{