private PSConsoleReadLine()
{
_mockableMethods = this;
_console = RuntimeInformation.IsOSPlatform(OSPlatform.Windows)
? PlatformWindows.OneTimeInit(this)
: new VirtualTerminal();
_charMap = new DotNetCharMap();
_buffer = new StringBuilder(8 * 1024);
_statusBuffer = new StringBuilder(256);
_savedCurrentLine = new HistoryItem();
_queuedKeys = new Queue <PSKeyInfo>();
// Initialize this event handler early because it could be used by PowerShell
// Editor Services before 'DelayedOneTimeInitialize' runs.
_forceEventWaitHandle = new AutoResetEvent(false);
string hostName = null;
// This works mostly by luck - we're not doing anything to guarantee the constructor for our
// singleton is called on a thread with a runspace, but it is happening by coincidence.
using (var ps = System.Management.Automation.PowerShell.Create(RunspaceMode.CurrentRunspace))
{
try
{
var results = ps.AddScript("$Host", useLocalScope: true).Invoke <PSHost>();
PSHost host = results.Count == 1 ? results[0] : null;
hostName = host?.Name;
}
catch
{
}
}
if (hostName == null)
{
hostName = "PSReadLine";
}
_options = new PSConsoleReadLineOptions(hostName);
_prediction = new Prediction(this);
SetDefaultBindings(_options.EditMode);
}
private PSConsoleReadLine()
{
_mockableMethods = this;
_console = RuntimeInformation.IsOSPlatform(OSPlatform.Windows)
? PlatformWindows.OneTimeInit(this)
: new VirtualTerminal();
_charMap = new DotNetCharMap();
_buffer = new StringBuilder(8 * 1024);
_statusBuffer = new StringBuilder(256);
_savedCurrentLine = new HistoryItem();
_queuedKeys = new Queue <ConsoleKeyInfo>();
string hostName = null;
// This works mostly by luck - we're not doing anything to guarantee the constructor for our
// singleton is called on a thread with a runspace, but it is happening by coincidence.
using (var ps = System.Management.Automation.PowerShell.Create(RunspaceMode.CurrentRunspace))
{
try
{
ps.AddCommand("Get-Variable").AddParameter("Name", "host").AddParameter("ValueOnly");
var results = ps.Invoke();
dynamic host = results.Count == 1 ? results[0] : null;
if (host != null)
{
hostName = host.Name as string;
}
}
catch
{
}
}
if (hostName == null)
{
hostName = "PSReadLine";
}
_options = new PSConsoleReadLineOptions(hostName);
SetDefaultBindings(_options.EditMode);
}
