function processFile (filePath, update) {
  let change, found = false;
  const lines = fs.readFileSync(filePath, { encoding: 'utf8' }).split('\n');

  for (let i = 0; i < lines.length; i++) {
    if (lines[i].indexOf(this.targetText) !== -1) {
      found = true;
      change = lines[i].replace(
        this.targetText, this.replacementText
      );
      if (update) {
        lines[i] = change;
      } else {
        // log the line that would be edited.
        this.logger('*** File:   ' + filePath);
        this.logger('@@@ Found:  ' + lines[i]);
        this.logger('--- Change: ' + change);
      }
      this.matchedFileCount++;
      break;
    }
  }

  if (!found && !update) {
    // log the file that would be omitted
    this.logger('*** Omitted: ' + filePath);
  }

  if (found && update) {
    fs.writeFileSync(filePath, lines.join('\n'), { encoding: 'utf8' });
    // log the updated file
    this.logger('@@@ Updated: ' + filePath);
  }

  this.totalFileCount++;
}
function processFile (filePath, update) {
  let change, found = false;
  const lines = fs.readFileSync(filePath, { encoding: 'utf8' }).split('\n');

  for (let i = 0; i < lines.length; i++) {
    if (lines[i].indexOf(this.targetText) !== -1) {
      found = true;
      change = lines[i].replace(
        this.targetText, this.replacementText
      );
      if (update) {
        lines[i] = change;
      } else {
        // log the line that would be edited.
        this.logger('*** File:   ' + filePath);
        this.logger('@@@ Found:  ' + lines[i]);
        this.logger('--- Change: ' + change);
      }
      this.matchedFileCount++;
      break;
    }
  }

  if (!found && !update) {
    // log the file that would be omitted
    this.logger('*** Omitted: ' + filePath);
  }

  if (found && update) {
    fs.writeFileSync(filePath, lines.join('\n'), { encoding: 'utf8' });
    // log the updated file
    this.logger('@@@ Updated: ' + filePath);
  }

  this.totalFileCount++;
}
function processFile ( filePath , update ) { let change , found = false ; const lines = fs . readFileSync ( filePath , { encoding : 'utf8' } ) . split ( '\n' ) ; for ( let i = 0 ; i < lines . length ; i ++ ) { if ( lines [ i ] . indexOf ( this . targetText ) !== - 1 ) { found = true ; change = lines [ i ] . replace ( this . targetText , this . replacementText ) ; if ( update ) { lines [ i ] = change ; } else { // log the line that would be edited. this . logger ( '*** File:   ' + filePath ) ; this . logger ( '@@@ Found:  ' + lines [ i ] ) ; this . logger ( '--- Change: ' + change ) ; } this . matchedFileCount ++ ; break ; } } if ( ! found && ! update ) { // log the file that would be omitted this . logger ( '*** Omitted: ' + filePath ) ; } if ( found && update ) { fs . writeFileSync ( filePath , lines . join ( '\n' ) , { encoding : 'utf8' } ) ; // log the updated file this . logger ( '@@@ Updated: ' + filePath ) ; } this . totalFileCount ++ ; }
Does the actual audit or update of a single file.

@private
Does the actual audit or update of a single file .