#!/bin/sh
##
# from: https://gist.github.com/railwaycat/4043945
##

emacs_app=/usr/local/opt/emacs-mac/Emacs.app

if [ ! -x $emacs_app ]; then
  echo "Emacs.app not found" >&2
  exit 1
fi

/usr/bin/osascript -e "tell application \"$emacs_app\" to activate" &

if [ $# -gt 0 ]; then
  tempfiles=()

  while IFS= read -r filename; do
    if [ ! -f "$filename" ]; then
      tempfiles+=("$filename")
      /usr/bin/touch "$filename"
    fi

    file=$(echo $(cd $(dirname "$filename") && pwd -P)/$(basename "$filename"))
    /usr/bin/osascript -e "tell application \"$emacs_app\" to open POSIX file \"$file\""
  done <<< "$(printf '%s\n' "$@")"

  for tempfile in "${tempfiles[@]}"; do
    [ ! -s "$tempfile" ] && /bin/rm "$tempfile"
  done
fi &