# hgrep - highlight grep

if (( ! $# )); then
  echo "Usage: $0:t [-e pattern...] [file...]" >&2
  return 1
fi

local -a regex
local htext=`echotc so` ntext=`echotc se`

while [[ "$1" = -e ]]; do
  regex=( $regex "$2" )
  shift 2
done

if (( ! $#regex )); then
  regex=( "$1" )
  shift
fi

regex=( "-e
s/${^regex[@]}/$htext&$ntext/g" )
sed ${(Ff)regex[@]} "$@"