#!/bin/bash
# fmt--text formatting utility that acts as a wrapper for nroff
#   Adds two useful flags: -w X for line width
#   and -h to enable hyphenation for better fills.

while getopts "hw:" opt; do
case $opt in
  h ) hyph=1              ;;
  w ) width="$OPTARG"     ;;
esac
done
shift $(($OPTIND - 1))

nroff << EOF
.ll ${width:-72}
.na
.hy ${hyph:-0}
.pl 1
$(cat "$@")
EOF

exit 0