fetch

#! /bin/sh
# fetch - figure out how to get some url and do it

find_prog () {
  prog=$1
  ret=1
  OIFS=$IFS
  IFS=:
  for d in $PATH; do
    if test -f $d/$prog && test -x $d/$prog; then
      ret=0
      break
    fi
  done
  IFS=$OIFS
  return $ret
}

if [ "$#" -ne 1 -o "$1" = "-h" ]; then
  name="`basename $0`"
  echo "usage: $name url" 1>&2
  exit 127
fi

url="$1"

if find_prog curl; then
  curl -OL "$url"
elif test -f /usr/pkg/bin/ftp; then
  ftp "$url"
elif find_prog wget; then
  wget "$url"
elif find_prog lwp-download; then
  lwp-download "$url"
fi