nl_tokens: Common wrapper for all Unix - like commands
pl_tokens: function wrap ( cmd , fn , <mask> ) { return function ( ) { var retValue = null ; state . currentCmd = cmd ; state . error = null ; try { var args = [ ] . slice . call ( arguments , 0 ) ; if ( options && options . notUnix ) { retValue = fn . apply ( this , args ) ; } else { if ( args . length === 0 || typeof args [ 0 ] !== 'string' || args [ 0 ] [ 0 ] !== '-' ) args . unshift ( '' ) ; // only add dummy option if '-option' not already present retValue = fn . apply ( this , args ) ; } } catch ( e ) { if ( ! state . error ) { // If state.error hasn't been set it's an error thrown by Node, not us - probably a bug... console . log ( 'shell.js: internal error' ) ; console . log ( e . stack || e ) ; process . exit ( 1 ) ; } if ( config . fatal ) throw e ; } state . currentCmd = 'shell.js' ; return retValue ; } ; }