/// <summary>
/// Starts the REPL engine.
/// </summary>
/// <param name="script">The script to run at startup.</param>
/// <returns>Returns the REPL engine.</returns>
public IReplEngine Start(string script = null)
{
var state = _stateStream.First();
if (state != Core.State.Stopped && state != Core.State.Unknown && state != Core.State.Faulted)
{
return(this);
}
_stateStream.OnNext(Core.State.Starting);
_startupScript = script;
_replProcess = StartProcess();
return(this);
}
/// <summary>
/// Reset the REPL engine, if it has already been started.
/// </summary>
/// <returns>Returns the REPL engine.</returns>
public IReplEngine Reset()
{
var state = _stateStream.First();
if (state == Core.State.Stopping || state == Core.State.Stopped)
{
return(this);
}
_stateStream.OnNext(Core.State.Stopping);
_replProcess.Dispose();
_stateStream.OnNext(Core.State.Stopped);
_stateStream.OnNext(Core.State.Starting);
_replProcess = StartProcess();
return(this);
}
/// <summary>
/// Stops the REPL engine.
/// </summary>
/// <returns>Returns the REPL engine.</returns>
public IReplEngine Stop()
{
var state = _stateStream.First();
if (state == Core.State.Stopping || state == Core.State.Stopped)
{
return(this);
}
_stateStream.OnNext(Core.State.Stopping);
_replProcess.Dispose();
_replProcess = null;
_startupScript = null;
_stateStream.OnNext(Core.State.Stopped);
return(this);
}
/// <summary>
/// Reset the REPL engine, if it has already been started.
/// </summary>
/// <returns>Returns the REPL engine.</returns>
public IReplEngine Reset()
{
var state = _stateStream.First();
if (state == Core.State.Stopping || state == Core.State.Stopped)
{
return this;
}
_stateStream.OnNext(Core.State.Stopping);
_replProcess.Dispose();
_stateStream.OnNext(Core.State.Stopped);
_stateStream.OnNext(Core.State.Starting);
_replProcess = StartProcess();
return this;
}
/// <summary>
/// Stops the REPL engine.
/// </summary>
/// <returns>Returns the REPL engine.</returns>
public IReplEngine Stop()
{
var state = _stateStream.First();
if (state == Core.State.Stopping || state == Core.State.Stopped)
{
return this;
}
_stateStream.OnNext(Core.State.Stopping);
_replProcess.Dispose();
_replProcess = null;
_startupScript = null;
_stateStream.OnNext(Core.State.Stopped);
return this;
}
/// <summary>
/// Starts the REPL engine.
/// </summary>
/// <param name="script">The script to run at startup.</param>
/// <returns>Returns the REPL engine.</returns>
public IReplEngine Start(string script = null)
{
var state = _stateStream.First();
if (state != Core.State.Stopped && state != Core.State.Unknown && state != Core.State.Faulted)
{
return this;
}
_stateStream.OnNext(Core.State.Starting);
_startupScript = script;
_replProcess = StartProcess();
return this;
}
