/// <summary>
/// Rather than popping up the window, read the result of the popup from
/// stdin and process the contents. This is primarily used for testing purposes.
/// </summary>
/// <param name="popUp">Popup to run</param>
/// <returns>Success or error code</returns>
public int ReadFromStdIn(EditorPopUp popUp)
{
int result = Constants.ErrorCode;
try
{
// File to write from stdin to, which will be processed by the popup closing handler
string path = Path.Combine(Path.GetTempPath(), Path.GetRandomFileName(), popUp.Path);
string dirPath = Path.GetDirectoryName(path);
Directory.CreateDirectory(dirPath);
using (System.IO.StreamWriter streamWriter = new StreamWriter(path))
{
string line;
while ((line = Console.ReadLine()) != null)
{
streamWriter.WriteLineAsync(line);
}
}
// Now run the closed event and process the contents
IList <Line> contents = popUp.OnClose(path);
result = popUp.ProcessContents(contents);
Directory.Delete(dirPath, true);
if (result != Constants.SuccessCode)
{
_logger.LogError("Inputs were invalid.");
}
return(result);
}
catch (Exception exc)
{
_logger.LogError(exc, "There was an exception processing YAML input from stdin.");
result = Constants.ErrorCode;
}
return(result);
}
public int PopUp(EditorPopUp popUp)
{
if (string.IsNullOrEmpty(_editorPath))
{
_logger.LogError("Failed to define an editor for the pop ups...");
return(Constants.ErrorCode);
}
int result = Constants.ErrorCode;
int tries = Constants.MaxPopupTries;
ParsedCommand parsedCommand = GetParsedCommand(_editorPath);
try
{
string path = Path.Combine(Path.GetTempPath(), Path.GetRandomFileName(), popUp.Path);
string dirPath = Path.GetDirectoryName(path);
Directory.CreateDirectory(dirPath);
File.WriteAllLines(path, popUp.Contents.Select(l => l.Text));
while (tries-- > 0 && result != Constants.SuccessCode)
{
using (Process process = new Process())
{
_popUpClosed = false;
process.EnableRaisingEvents = true;
process.Exited += (sender, e) =>
{
IList <Line> contents = popUp.OnClose(path);
result = popUp.ProcessContents(contents);
// If succeeded, delete the temp file, otherwise keep it around
// for another popup iteration.
if (result == Constants.SuccessCode)
{
Directory.Delete(dirPath, true);
}
else if (tries > 0)
{
_logger.LogError("Inputs were invalid, please try again...");
}
else
{
Directory.Delete(dirPath, true);
_logger.LogError("Maximum number of tries reached, aborting.");
}
_popUpClosed = true;
};
process.StartInfo.FileName = parsedCommand.FileName;
process.StartInfo.UseShellExecute = RuntimeInformation.IsOSPlatform(OSPlatform.Windows);
process.StartInfo.Arguments = $"{parsedCommand.Arguments} {path}";
process.Start();
int waitForMilliseconds = 100;
while (!_popUpClosed)
{
Thread.Sleep(waitForMilliseconds);
}
}
}
}
catch (Exception exc)
{
_logger.LogError(exc, $"There was an exception while trying to pop up an editor window.");
result = Constants.ErrorCode;
}
return(result);
}
