lib/str.js
function prune(str, max, nice, suf) {
  max = max || 140
  nice = _.isBoolean(nice) ? nice : false
  if (!str || max <= 0 || str.length <= max) return str
  suf = suf || "..."
  str = str.substr(0, max)
  return nice ? str.substr(0, Math.min(str.length, str.lastIndexOf(" "))) + suf : str
}
function prune(str, max, nice, suf) {
  max = max || 140
  nice = _.isBoolean(nice) ? nice : false
  if (!str || max <= 0 || str.length <= max) return str
  suf = suf || "..."
  str = str.substr(0, max)
  return nice ? str.substr(0, Math.min(str.length, str.lastIndexOf(" "))) + suf : str
}
function prune ( str , max , nice , suf ) { max = max || 140 nice = _ . isBoolean ( nice ) ? nice : false if ( ! str || max <= 0 || str . length <= max ) return str suf = suf || "..." str = str . substr ( 0 , max ) return nice ? str . substr ( 0 , Math . min ( str . length , str . lastIndexOf ( " " ) ) ) + suf : str }
trims end of string, can trimmed back to next clean word, or add suffix to end of trimmed string
trims end of string can trimmed back to next clean word or add suffix to end of trimmed string