brew-tap-repository

#!/bin/sh
set -ue

if [[ $# -le 0 ]]; then
  cat <<ERROR 1>&2
Usage:
  $(basename $0) TAP_OWNER/TAP_REPO
ERROR
  exit 1
fi

tap_name="$(echo $1 | sed -e 's/\//-/g')"
tap_directory=$(brew --prefix)/Library/Taps/$tap_name

if [[ ! -d $tap_directory ]]; then
  echo "Tap: ${tap_name} is not found" 1>&2
  exit 1
fi

echo $tap_directory