public void Initialize(
string prompt = null,
ICommandLineProcessor clp = null,
Delegates.ExpressionEvaluationCommandDelegate evalCommandDelegate = null)
{
_defaultPrompt = prompt ?? $"> ";
Console = clp.Console;
_commandLineProcessor = clp;
if (_commandLineProcessor != null && _commandLineProcessor != null)
{
_commandLineProcessor.CommandLineReader = this;
}
Initialize(evalCommandDelegate);
}
public ExpressionEvaluationResult ProcessCommandLine(
string commandLine,
Delegates.ExpressionEvaluationCommandDelegate evalCommandDelegate,
bool outputStartNextLine = false,
bool enableHistory = false,
bool enablePrePostComOutput = true)
{
var clp = _commandLineProcessor;
if (commandLine == null)
{
return(null);
}
if (outputStartNextLine)
{
Console.Out.LineBreak();
}
if (string.IsNullOrWhiteSpace(commandLine))
{
if (enablePrePostComOutput && clp != null)
{
Console.Out.Echo(clp.CommandEvaluationContext.ShellEnv.GetValue <string>(ShellEnvironmentVar.settings_clr_comPreAnalysisOutput));
}
return(null);
}
ExpressionEvaluationResult expressionEvaluationResult = null;
try
{
sc.CancelKeyPress += CancelKeyPress;
clp.CancellationTokenSource = new CancellationTokenSource();
Console.Out.IsModified = false;
Console.Err.IsModified = false;
clp.ModuleManager.ModuleHookManager.InvokeHooks(
clp.CommandEvaluationContext, Hooks.PreProcessCommandLine, commandLine);
var task = Task.Run <ExpressionEvaluationResult>(
() => evalCommandDelegate(
clp.CommandEvaluationContext,
commandLine,
_prompt == null ? 0 : Console.Out.GetPrint(_prompt).Length, // TODO has no sens with multi line prompt !!!
(enablePrePostComOutput && clp != null) ?
clp.CommandEvaluationContext.ShellEnv.GetValue <string>(ShellEnvironmentVar.settings_clr_comPreAnalysisOutput) : ""),
clp.CancellationTokenSource.Token
);
try
{
try
{
task.Wait(clp.CancellationTokenSource.Token); // TODO: not if {com} &
}
catch (ThreadInterruptedException)
{
// get interrupted after send input
}
expressionEvaluationResult = task.Result;
}
catch (OperationCanceledException)
{
clp.ModuleManager.ModuleHookManager.InvokeHooks <CommandLineReader>(
clp.CommandEvaluationContext, Hooks.ProcessCommandLineCanceled);
expressionEvaluationResult = task.Result;
Console.Out.Warningln($"command canceled: {commandLine}");
}
finally { }
}
catch (Exception evalCommandException)
{
clp.ModuleManager.ModuleHookManager.InvokeHooks(
clp.CommandEvaluationContext, Hooks.ProcessCommandLineError);
Console.LogError(evalCommandException);
expressionEvaluationResult = new ExpressionEvaluationResult(
commandLine,
null,
Parsing.ParseResultType.Empty,
null,
(int)ReturnCode.Error,
evalCommandException,
evalCommandException.Message
);
}
finally
{
clp.CancellationTokenSource.Dispose();
clp.CancellationTokenSource = null;
sc.CancelKeyPress -= CancelKeyPress;
clp.ModuleManager.ModuleHookManager
.InvokeHooks(clp.CommandEvaluationContext, Hooks.PostProcessCommandLine);
// post com output
if (enablePrePostComOutput && clp != null)
{
if (Console.Out.IsModified || Console.Err.IsModified)
{
if (!(Console.Out.CursorLeft == 0 && Console.Out.CursorTop == 0))
{
Console.Out.Echo(clp.CommandEvaluationContext.ShellEnv.GetValue <string>(ShellEnvironmentVar.settings_clr_comPostExecOutModifiedOutput));
}
}
Console.Out.Echo(clp.CommandEvaluationContext.ShellEnv.GetValue <string>(ShellEnvironmentVar.settings_clr_comPostExecOutput));
}
}
if (enableHistory)
{
clp.CmdsHistory.HistoryAppend(clp.CommandEvaluationContext, commandLine);
}
return(expressionEvaluationResult);
}
void Initialize(Delegates.ExpressionEvaluationCommandDelegate evalCommandDelegate = null)
{
if (evalCommandDelegate == null && _commandLineProcessor != null)
{
_evalCommandDelegate = _commandLineProcessor.Eval;
}
#region disabled
#if manage_embeded_view
ViewSizeChanged += (o, e) =>
{
if (_inputReaderThread != null)
{
lock (ConsoleLock)
{
Out.Echo(_prompt);
_beginOfLineCurPos = Out.CursorPos;
Out.ConsolePrint(_inputReaderStringBuilder.ToString());
}
}
};
WorkAreaScrolled += (o, e) =>
{
if (_inputReaderThread != null)
{
lock (ConsoleLock)
{
_beginOfLineCurPos.X += e.DeltaX;
_beginOfLineCurPos.Y += e.DeltaY;
var p = Out.CursorPos;
var(id, left, top, width, height) = ActualWorkArea();
var txt = _inputReaderStringBuilder.ToString();
if (!string.IsNullOrWhiteSpace(txt))
{
var index = Out.GetIndexInWorkAreaConstraintedString(txt, _beginOfLineCurPos, p);
var slines = Out.GetWorkAreaStringSplits(txt, _beginOfLineCurPos).Splits;
if (Out.CursorTop == slines.Min(o => o.Y))
{
Out.CursorLeft = left;
Out.Echo(_prompt);
}
var enableConstraintConsolePrintInsideWorkArea = EnableConstraintConsolePrintInsideWorkArea;
EnableConstraintConsolePrintInsideWorkArea = false;
foreach (var sline in slines)
{
if (sline.Y >= top && sline.Y <= height)
{
Out.SetCursorPos(sline.X, sline.Y);
Out.ConsolePrint("".PadLeft(width - sline.X, ' '));
Out.SetCursorPos(sline.X, sline.Y);
Out.ConsolePrint(sline.Text);
}
}
EnableConstraintConsolePrintInsideWorkArea = enableConstraintConsolePrintInsideWorkArea;
Out.SetCursorPos(p);
}
}
}
};
#endif
#endregion
}