public async Task <string> InvokeReadLineAsync(bool isCommandLine, CancellationToken cancellationToken)
{
_readLineCancellationSource = CancellationTokenSource.CreateLinkedTokenSource(cancellationToken);
var localTokenSource = _readLineCancellationSource;
if (localTokenSource.Token.IsCancellationRequested)
{
throw new TaskCanceledException();
}
if (!isCommandLine)
{
return(await _consoleReadLine.InvokeLegacyReadLineAsync(
isCommandLine : false,
_readLineCancellationSource.Token).ConfigureAwait(false));
}
var readLineCommand = new PSCommand()
.AddCommand(s_lazyInvokeReadLineForEditorServicesCmdletInfo.Value)
.AddParameter("CancellationToken", _readLineCancellationSource.Token);
IEnumerable <string> readLineResults = await _powerShellContext.ExecuteCommandAsync <string>(
readLineCommand,
errorMessages : null,
s_psrlExecutionOptions).ConfigureAwait(false);
string line = readLineResults.FirstOrDefault();
return(cancellationToken.IsCancellationRequested
? string.Empty
: line);
}
public async Task <string> InvokeReadLineAsync(bool isCommandLine, CancellationToken cancellationToken)
{
_readLineCancellationSource = CancellationTokenSource.CreateLinkedTokenSource(cancellationToken);
var localTokenSource = _readLineCancellationSource;
if (localTokenSource.Token.IsCancellationRequested)
{
throw new TaskCanceledException();
}
try
{
if (!isCommandLine)
{
return(await _consoleReadLine.InvokeLegacyReadLineAsync(
false,
_readLineCancellationSource.Token));
}
var result = (await _powerShellContext.ExecuteCommandAsync <string>(
new PSCommand()
.AddScript(ReadLineScript)
.AddArgument(_readLineCancellationSource.Token),
null,
new ExecutionOptions()
{
WriteErrorsToHost = false,
WriteOutputToHost = false,
InterruptCommandPrompt = false,
AddToHistory = false,
IsReadLine = isCommandLine
}))
.FirstOrDefault();
return(cancellationToken.IsCancellationRequested
? string.Empty
: result);
}
finally
{
_readLineCancellationSource = null;
}
}
public Task <string> InvokeReadLineAsync(bool isCommandLine, CancellationToken cancellationToken)
{
return(_legacyReadLine.InvokeLegacyReadLineAsync(isCommandLine, cancellationToken));
}