/// <summary>
/// Executes a command by running it through the IronPython parser.
/// </summary>
/// <param name="output">Console output buffer to append any output messages.</param>
/// <param name="command">Command to execute.</param>
public void Execute(IConsoleOutput output, string command)
{
if (!_initialized)
{
var memStream = new MemoryStream();
var pythonWriter = new OutputBufferWriter(memStream, output);
_scriptEngine.Runtime.IO.SetOutput(memStream, pythonWriter);
_scriptEngine.Runtime.IO.SetErrorOutput(memStream, pythonWriter);
_initialized = true;
}
if (EchoEnabled)
{
output.Append(command);
}
string resultStr;
try
{
dynamic result = RunScript(command);
resultStr = result == null ? null : result.ToString();
}
catch (Exception ex)
{
resultStr = ex.Message;
}
output.Append(resultStr);
}
public async void Execute(IConsoleOutput output, string command)
{
try
{
var reply = string.Empty;
var arguments = command.Split(new char[] { ' ' });
if (arguments[0].Equals("Loaded", StringComparison.OrdinalIgnoreCase))
{
reply = getLoadedScripts();
}
else if (arguments[0].Equals("Running", StringComparison.OrdinalIgnoreCase))
{
reply = getRunningScripts();
}
else if (arguments[0].Equals("Exec", StringComparison.OrdinalIgnoreCase))
{
var scriptFile = arguments[1];
ExecuteScript(scriptFile);
}
else if (arguments[0].Equals("Cancel", StringComparison.OrdinalIgnoreCase))
{
CancelScript();
}
else
{
reply = await ExecuteExpression(command);
}
output.Append(reply);
}
catch (Exception ex)
{
output.Append(ex.Message);
}
}
/// <summary>
/// Executes a console command as C# script.
/// </summary>
/// <param name="output">Console output buffer to append any output messages.</param>
/// <param name="command">Command to execute.</param>
public void Execute(IConsoleOutput output, string command)
{
if (EchoEnabled)
{
output.Append(command);
}
if (!_warmupTask.IsCompleted)
{
_warmupTask.Wait();
}
Task.Run(async() =>
{
try
{
_executionSignal.WaitOne(); // TODO: timeout
_scriptState = await _scriptState.ContinueWithAsync(command, ScriptOptions);
if (_scriptState.ReturnValue != null)
{
output.Append(_scriptState.ReturnValue.ToString());
}
}
catch (CompilationErrorException e)
{
output.Append(string.Join(Environment.NewLine, e.Diagnostics));
}
finally
{
_executionSignal.Set();
}
});
}
public override void Write(string value)
{
if (value != "\r\n")
{
_output.Append(value);
}
}
/// <summary>
/// Executes a command that is matched by the first input word.
/// </summary>
/// <param name="output">Console output to append any output messages.</param>
/// <param name="input">Command to execute.</param>
public void Execute(IConsoleOutput output, string input)
{
if (EchoEnabled)
{
output.Append(input);
}
string[] instructions = input.Split(InstructionSeparator, StringSplitOptions.RemoveEmptyEntries);
foreach (var instruction in instructions)
{
string[] inputSplit = instruction.Trim().Split(CommandAndArgumentSeparator, StringSplitOptions.RemoveEmptyEntries);
if (inputSplit.Length == 0)
{
return;
}
string command = inputSplit[0];
string[] commandArgs = inputSplit.Skip(1).ToArray();
List <Func <string[], string> > commandList;
if (_commandMap.TryGetValue(command, out commandList))
{
foreach (Func <string[], string> cmd in commandList)
{
try
{
string result = cmd(commandArgs);
if (!string.IsNullOrWhiteSpace(result))
{
output.Append(result);
}
}
catch (Exception ex)
{
output.Append($"Command '{command}' failed. {ex.Message}");
}
}
}
else
{
output.Append($"Command '{command}' not found.");
}
}
}
/// <summary>
/// Does nothing.
/// </summary>
/// <param name="output">Console output buffer to append any output messages.</param>
/// <param name="command">Command to execute.</param>
public void Execute(IConsoleOutput output, string command)
{
output.Append(command);
}