message: Add the current SHELL to log messages when the build fails.
diff: @@ -314,6 +314,7 @@ export class Builder {
  this.currentProcess.on('error', err => {
  this.extension.logger.addLogMessage(`LaTeX fatal error: ${err.message}, ${stderr}. PID: ${pid}.`)
  this.extension.logger.addLogMessage(`Does the executable exist? PATH: ${process.env.PATH}`)
  + this.extension.logger.addLogMessage(`The current SHELL: ${process.env.SHELL}`)
  this.extension.logger.displayStatus('x', 'errorForeground', `Recipe terminated with fatal error: ${err.message}.`, 'error')
  this.currentProcess = undefined
  this.extension.buildInfo.buildEnded()
  