private string ProcessUsingScriptFile(string clipboardText, string scriptFileDirectoryFullPath, ComboBox comboBoxScriptFileList,
bool processedResultAutoCopy, bool processedResultAppendToEnd, TextBox textBoxProcessedResult)
{
string scriptFileName = comboBoxScriptFileList.SelectedValue as string;
if (scriptFileName == null)
{
SetMultilineTextBoxText(textBoxProcessedResult, string.Empty);
return(null);
}
string scriptFileFullPath = Path.Combine(scriptFileDirectoryFullPath, scriptFileName);
if (!File.Exists(scriptFileFullPath))
{
SetMultilineTextBoxText(textBoxProcessedResult, string.Empty);
return(null);
}
string scriptFileExtension = Path.GetExtension(scriptFileFullPath).TrimStart('.').ToLower();
ScriptInterpreterItem scriptInterpreter = ApplicationService.Config.GetScriptInterpreter(scriptFileExtension);
string processedResult = ScriptUtil.CallScriptInterpreter(scriptInterpreter, scriptFileFullPath, clipboardText);
if (processedResultAutoCopy)
{
SetClipboardText(processedResult);
}
if (processedResultAppendToEnd)
{
string originalProcessedResult = GetMultilineTextBoxText(textBoxProcessedResult);
if (originalProcessedResult == string.Empty)
{
SetMultilineTextBoxText(textBoxProcessedResult, processedResult);
}
else
{
SetMultilineTextBoxText(textBoxProcessedResult, originalProcessedResult
+ (_textareaLineEndingNormalizeToCrLf ? "\r\n" : Environment.NewLine)
+ processedResult);
}
}
else
{
SetMultilineTextBoxText(textBoxProcessedResult, processedResult);
}
textBoxProcessedResult.Select(textBoxProcessedResult.Text.Length, 0);
return(processedResult);
}
public static string CallScriptInterpreter(ScriptInterpreterItem scriptInterpreter, string scriptFileFullPath, string inputText)
{
string programFullPath = ReplaceVariables(scriptInterpreter.ExecutableProgram, scriptFileFullPath);
if (!File.Exists(programFullPath))
{
throw new Exception(String.Format(I18n._("Executable program \"{0}\" does not exist"), programFullPath));
}
string programArguments = ReplaceVariables(scriptInterpreter.CommandLineArguments, scriptFileFullPath);
ScriptFileEmbeddedConfig scriptFileEmbeddedConfig = ParseScriptFileEmbeddedConfig(scriptFileFullPath);
EncodingType inputEncodingType = StringUtil.GetEfficientEncodingType(scriptInterpreter.InputEncoding, scriptFileEmbeddedConfig.InputEncoding,
"inputEncoding");
EncodingType outputEncodingType = StringUtil.GetEfficientEncodingType(scriptInterpreter.OutputEncoding, scriptFileEmbeddedConfig.OutputEncoding,
"outputEncoding");
Process process = new Process();
process.StartInfo.FileName = programFullPath;
process.StartInfo.Arguments = programArguments;
process.StartInfo.CreateNoWindow = true;
process.StartInfo.UseShellExecute = false;
process.StartInfo.RedirectStandardInput = true;
process.StartInfo.RedirectStandardOutput = true;
process.StartInfo.RedirectStandardError = true;
if (scriptInterpreter.SetPath != null)
{
string environmentVariablePath = ReplaceVariables(scriptInterpreter.SetPath, scriptFileFullPath);
process.StartInfo.EnvironmentVariables["PATH"] = environmentVariablePath;
}
int timeout = 3000;
StringBuilder rawOutputStringBuilder = new StringBuilder();
AutoResetEvent outputWaitHandle = new AutoResetEvent(false);
AutoResetEvent errorWaitHandle = new AutoResetEvent(false);
process.OutputDataReceived += (sender, e) =>
{
if (e.Data == null)
{
outputWaitHandle.Set();
}
else
{
lock (rawOutputStringBuilder)
{
rawOutputStringBuilder.AppendLine(e.Data);
}
}
};
process.ErrorDataReceived += (sender, e) =>
{
if (e.Data == null)
{
errorWaitHandle.Set();
}
else
{
lock (rawOutputStringBuilder)
{
rawOutputStringBuilder.AppendLine(e.Data);
}
}
};
string stdinString = StringUtil.Encode(inputText, inputEncodingType);
process.Start();
process.StandardInput.Write(stdinString);
process.StandardInput.Close();
process.BeginOutputReadLine();
process.BeginErrorReadLine();
if (process.WaitForExit(timeout) &&
outputWaitHandle.WaitOne(timeout) &&
errorWaitHandle.WaitOne(timeout))
{
// Process completed. Check process.ExitCode here.
}
else
{
// Timed out.
}
if (!process.HasExited)
{
process.Kill();
}
string outputText = StringUtil.Decode(rawOutputStringBuilder.ToString(), outputEncodingType);
return(outputText);
}
