private _managePlugin(data: Array<String>, pathToAnalyse: string): boolean {
   const regex = AppConfig.keyword_to_include_yaml_file;
   let match;
   let pluginTreated = false;
   while (match = regex.exec(data.join('\n'))) {
     switch (path.extname(match[1])) {
       case AppConfig.tastee_config_file_ext:
         this.core.addPluginFile(this._getPathOfFile(pathToAnalyse, match[1]));
         pluginTreated = true;
         break;
       case AppConfig.tastee_properties_file_ext:
         console.log(this._getPathOfFile(pathToAnalyse, match[1]));
         this.core.addParamFile(this._getPathOfFile(pathToAnalyse, match[1]));
         break;
     }
   }
   return pluginTreated;
 }

 private _runTasteeCode(data: Array<String>, pathToAnalyse?: string): any {
   return this.core.execute(data.join('\n'), pathToAnalyse);
 }

 stopTastee() {
   console.log('STOPING Tastee ....');
   this.core.stop();
 }

 startTastee() {
   console.log('STARTING Tastee ....');
   this.core.init(new TasteeEngine(this.sessionService.getSession().browser));
 }

 workingByFile(pathToAnalyse: string): Promise<any> {
   this.core.init(new TasteeEngine(this.sessionService.getSession().browser))
   const data = ExtractTasteeCode.extract(pathToAnalyse);
   this._managePlugin(data, pathToAnalyse);
   return this._runTasteeCode(data, pathToAnalyse);
 }