Invoking Emacs

#!/bin/sh
#
# Open text editor Emacs with given file name. If no Emacs running, it launches
# automatically on MacOS X.
#
# save this file as whatever filename you like (I'm using 'e'), put in somehere
# in the path (I use ${HOME}/bin), make it executable (chmod +x e) then 'hash -r' or 'rehash'
#
if [ -x /usr/bin/open ]; then   # may be MacOS
        /usr/bin/open -a Emacs $*
else
        # Launch via emacsclient if not on MacOS X
        emacsclient $*
fi