nl_tokens: functions
pl_tokens: function startWatching ( watch_folder , dest_folder ) { var watch = <mask> ( 'watch' ) ; watch . watchTree ( watch_folder , function ( f , curr , prev ) { if ( typeof f == "object" && prev === null && curr === null ) { // Finished walking the tree console . log ( 'finished walking tree' ) ; } else if ( prev === null ) { // f is a new file console . log ( 'new file: ' + f ) ; var real_save_path = realDestinationPath ( f , watch_folder , dest_folder ) ; if ( isDirectory ( f , false ) ) { //check if directory exists, if not create it isDirectory ( real_save_path , true ) ; } else { //it's a file so let's copy it copyFileFrom ( f , real_save_path ) ; } } else if ( curr . nlink === 0 ) { // f was removed console . log ( 'removed file' ) ; if ( isDirectory ( f , false ) ) { } else { removeFileAtPath ( f , dest_folder ) ; } } else { // f was changed console . log ( 'changed file f: ' + f ) ; var real_save_path = realDestinationPath ( f , watch_folder , dest_folder ) ; if ( isDirectory ( f , false ) ) { //check if directory exists, if not create it isDirectory ( real_save_path , true ) ; } else { //it's a file so let's copy it copyFileFrom ( f , real_save_path ) ; } } } ) ; }