//Listing 19-25. Custom Button .NET Code
private void CustomButton_Click(object sender, RoutedEventArgs e)
{
IExecutable cmd = (IExecutable)((IContentItem)this.DataContext).Details;
if (cmd != null && cmd.CanExecuteAsync)
{
cmd.ExecuteAsync();
}
}
public static ExecutionResult Execute(
this IExecutable executable,
ArgumentString arguments,
Action <StreamWriter>?writeInput = null,
Encoding?outputEncoding = null,
bool stripAnsiEscapeCodes = true)
{
return(GitUI.ThreadHelper.JoinableTaskFactory.Run(
() => executable.ExecuteAsync(arguments, writeInput, outputEncoding, stripAnsiEscapeCodes)));
}
public static async Task <IEnumerable <string> > GetOutputLinesAsync(
this IExecutable executable,
ArgumentString arguments = default,
Action <StreamWriter>?writeInput = null,
Encoding?outputEncoding = null,
bool stripAnsiEscapeCodes = true)
{
var result = await executable.ExecuteAsync(arguments, writeInput, outputEncoding, stripAnsiEscapeCodes);
return(result.StandardOutput.SplitLines().Concat(result.StandardError.SplitLines()));
}
private async Task InnerExecuteAsync(IExecutable executable, CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
try
{
await(executable.ExecuteAsync(cancellationToken)).ConfigureAwait(false);
}
finally
{
RegisterCleanupActions(executable);
}
}
private async Task InnerExecuteAsync(IExecutable executable, CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
try
{
await(executable.ExecuteAsync(cancellationToken)).ConfigureAwait(false);
}
finally
{
if (executable.PropertySpaces != null)
{
executedSpaces.UnionWith(executable.PropertySpaces);
}
RegisterCleanupActions(executable);
}
}
/// <summary>
/// Executes the command given specific arguments as input.
/// </summary>
/// <param name="correlationId">Unique correlation/transaction id.</param>
/// <param name="args">Command arguments.</param>
/// <returns>Execution result.</returns>
public async Task <object> ExecuteAsync(string correlationId, Parameters args)
{
if (_schema != null)
{
_schema.ValidateAndThrowException(correlationId, args);
}
try
{
return(await _function.ExecuteAsync(correlationId, args));
}
catch (Exception ex)
{
throw new InvocationException(
correlationId,
"EXEC_FAILED",
"Execution " + Name + " failed: " + ex
)
.WithDetails("command", Name)
.Wrap(ex);
}
}
