#!/bin/sh
#
# Copyright (c) 2004-2006 Benedikt Meurer <benny@xfce.org>
# Copyright (c) 2007      Nick Schermer <nick@xfce.org>
#
# This program 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 of the License, or
# (at your option) any later version.
#
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#

HELPDIR="/usr/share/doc/Mousepad/html"
APPLICATIONS="exo-open firefox epiphany opera galeon mozilla konqueror dillo"

# try to find a language
if test -n "$LC_ALL"; then
  LC=$LC_ALL
elif test -n "$LANG"; then
  LC=$LANG
else
  LC="C"
fi

# set the document or use index.html
if test -n "$1"; then
  HELPFILE="$1.html"
else
  HELPFILE="index.html"
fi

# test if the file exists, fallback on the C language or the C/index.html file
if test -r "$HELPDIR/$LC/$HELPFILE"; then
  URL="file://$HELPDIR/$LC/$HELPFILE"
elif test -r "$HELPDIR/`echo $LC | sed 's/\(..\)_.*/\1/'`/$HELPFILE"; then
  URL="file://$HELPDIR/`echo $LC | sed 's/\(..\)_.*/\1/'`/$HELPFILE"
else
  URL="file://$HELPDIR/C/index.html"
fi

# jump to a section if provided
[ -n "$2" ] && URL="$URL#$2"

# find a suitable browser to launch if no BROWSER variable is set
if [ "x$BROWSER" = "x" ]; then
  for i in $APPLICATIONS; do
    # find the application in the path
    testapp=$(which $i 2>/dev/null)
    if test -f "$testapp"; then
      # use the application and break
      BROWSER=$i
      break
    fi
  done
fi

# tell the use if no suitable browser was found
if [ "x$BROWSER" = "x" ]; then
  # print warning and leave
  echo "MousepadHelp: Could not find a browser to use. Please set the BROWSER variable."
  exit 1
fi

# run the browser
case $BROWSER in
  exo-open)
    $BROWSER --launch WebBrowser $URL
  ;;
  opera*)
    $BROWSER -remote openURL\($URL,new-window\) || $BROWSER $URL
  ;;
  firefox*)
    $BROWSER -a firefox -remote openurl\($URL,new-window\) || $BROWSER $URL
  ;;
  communicator*|netscape|mozilla*|phoenix*|firebird*)
    $BROWSER -remote openurl\($URL,new-window\) || $BROWSER $URL
  ;;
  *)
    $BROWSER $URL;
  ;;
esac

# leave
exit 0

# vim:set ts=2 sw=2 et ai:

