nl_tokens: recursively print an environment .
pl_tokens: function printEnvironment ( environment , path , outputFile ) { // print sub-objects in an environment. if ( path ) environment = traverse ( environment ) . get ( path . split ( '.' ) ) ; path = path ? '.' + path : '' ; if ( argv . format === 'json' || outputFile ) { var json = JSON . stringify ( environment , null , 2 ) ; if ( outputFile ) fs . writeFileSync ( outputFile , json , 'utf-8' ) ; else console . log ( JSON . stringify ( environment , null , 2 ) ) ; } else { environment = _ . mapValues ( environment , function ( v ) { return util . inspect ( v , { colors : true } ) ; } ) ; console . log ( chalk . blue ( '==> ' ) + chalk . bold ( renv . environment + path ) ) ; console . log ( columnify ( environment , { showHeaders : <mask> , config : { key : { minWidth : parseInt ( width * 0.4 ) , maxWidth : parseInt ( width * 0.4 ) } , value : { minWidth : parseInt ( width * 0.6 ) , maxWidth : parseInt ( width * 0.6 ) } , } } ) ) ; } }