internal static bool TryGetPSReadLineProxy(
ILogger logger,
Runspace runspace,
out PSReadLineProxy readLineProxy)
{
readLineProxy = null;
using (var pwsh = PowerShell.Create())
{
pwsh.Runspace = runspace;
var psReadLineType = pwsh
.AddScript(ReadLineInitScript)
.Invoke <Type>()
.FirstOrDefault();
if (psReadLineType == null)
{
return(false);
}
try
{
readLineProxy = new PSReadLineProxy(psReadLineType, logger);
}
catch (InvalidOperationException)
{
// The Type we got back from PowerShell doesn't have the members we expected.
// Could be an older version, a custom build, or something a newer version with
// breaking changes.
return(false);
}
}
return(true);
}
internal PSReadLinePromptContext(
PowerShellContext powerShellContext,
PromptNest promptNest,
InvocationEventQueue invocationEventQueue,
PSReadLineProxy readLineProxy)
{
_promptNest = promptNest;
_powerShellContext = powerShellContext;
_invocationEventQueue = invocationEventQueue;
_consoleReadLine = new ConsoleReadLine(powerShellContext);
_readLineProxy = readLineProxy;
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
return;
}
_readLineProxy.OverrideReadKey(
intercept => ConsoleProxy.UnixReadKey(
intercept,
_readLineCancellationSource.Token));
}