#!/bin/sh

#### osx-install: create the file ~/.MacOSX/environment.plist with
#### appropriate paths for Emacs to access lisp and bin directories.
#### On Mac OS X, this file contains values for environment variables
#### seen by Aqua application launched in the Finder.  This script
#### must be run at the top level of a Mac OS X binary distribution.

# Copyright (C) 2002 Free Software Foundation, Inc.
#
# This file is part of GNU Emacs.
#
# GNU Emacs is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
#
# GNU Emacs is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GNU Emacs; see the file COPYING.  If not, write to the
# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.

progname="$0"

### Exit if a command fails.
#set -e

### Print out each line we read, for debugging's sake.
set -v

LANGUAGE=C
LC_ALL=C
LC_MESSAGES=
LANG=
export LANGUAGE LC_ALL LC_MESSAGES LANG

## Don't restrict access to any files.
umask 0

### Make sure we're running in the right place.
if [ ! -d Emacs.app -o ! -d libexec -o ! -d share ]; then
  echo "${progname} must be run in the top directory of the Emacs" >&2
  echo "binary distribution tree for Mac OS.  cd to that directory" >&2
  echo "and try again." >&2
  exit 1
fi

versionfile=`ls share/emacs/21.*/lisp/version.el`

### Find out which version of Emacs this is.
shortversion=`grep 'defconst[	 ]*emacs-version' ${versionfile} \
	 | sed -e 's/^.*"\([0-9][0-9]*\.[0-9][0-9]*\).*$/\1/'`
version=`grep 'defconst[	 ]*emacs-version' ${versionfile} \
	 | sed -e 's/^[^"]*"\([^"]*\)".*$/\1/'`
if [ ! "${version}" ]; then
  echo "${progname}: can't find current Emacs version in \`./lisp/version.el'" >&2
  exit 1
fi

echo Version numbers are $version and $shortversion

homedir=`ls -d ~`
initfile="${homedir}/.MacOSX/environment.plist"

if [ -f ${initfile} ]; then
  mv ${initfile} ${initfile}.old
fi

if [ -d ${homedir}/.MacOSX ]; then
  mkdir ${homedir}/.MacOSX
fi

execpath=`ls -d libexec/emacs/21.*/powerpc-apple-*/`

echo '<?xml version="1.0" encoding="UTF-8"?>' > ${initfile}
echo '<!DOCTYPE plist SYSTEM "file://localhost/System/Library/DTDs/PropertyList.dtd">' >> ${initfile}
echo '<plist version="0.9">' >> ${initfile}
echo '<dict>' >> ${initfile}
echo '  <key>EMACSLOADPATH</key>' >> ${initfile}
echo "  <string>`pwd`/share/emacs/${version}/lisp/</string>" >> ${initfile}
echo '  <key>EMACSPATH</key>' >> ${initfile}
echo "  <string>`pwd`/${execpath}:`pwd`/bin/</string>" >> ${initfile}
echo '  <key>EMACSDATA</key>' >> ${initfile}
echo "  <string>`pwd`/share/emacs/${version}/etc/</string>" >> ${initfile}
echo '  <key>EMACSDOC</key>' >> ${initfile}
echo "  <string>`pwd`/share/emacs/${version}/etc/</string>" >> ${initfile}
echo '  <key>INFOPATH</key>' >> ${initfile}
echo "  <string>`pwd`/info/</string>" >> ${initfile}
echo '</dict>' >> ${initfile}
echo '</plist>' >> ${initfile}

### osx-install ends here