#!/bin/bash
#
# install_bibble_plugins
# http://volker.top.geek.nz/soft/script/install_bibble_plugins
#
# Install the bibble plugins from the current directory into bibble's system
# directory.
# Files are installed with permissions and ownerships as-is, so fix those first.
# For information about bibble, see http://bibblelabs.com/
#
# Copyright (C) by Volker Kuhlmann, http://volker.top.geek.nz/contact.html
# All rights reserved.
# Released under the terms of the GNU General Public License (GPL) Version 2.
# See http://www.gnu.org/ for details.
#
# Volker Kuhlmann
#   27 Jan; 17 Feb 2008
#


# Install files from the following directories.
dirlist=(
    plugins
    tools/Plugins
    webhelp
)

# Install to the first one of these directories.
targetlist=(
    "/usr/lib/bibblelabs/bibblepro"
    "/usr/lib/bibblelabs/bibblelite"
)


die() {
    echo 1>&2 "$@"
    exit 1
}

run() {
    if [ -n "$real" ]; then
    	( set -x; "$@"; )
    else
    	( set -x; : "$@"; )
    fi
}


# Check for dry-run or real.
case "$1" in
    -real)
    	real=1;;
    -n|--test)
    	real=;;
    *)
    	real=1
	#echo "Run with -real to actually install files."
	echo "
install_bibble_plugins V1.1 by Volker Kuhlmann

Run
  $0 -real
to actually install files.
Run
   $0 -n
to see what would happen.
"
	exit 1
	;;
esac    

# Check if running as root.
test "`id -u`" -eq 0 || die "Bibble plugins must be installed by root."

# Install plugins from where this script is located?
#cd "${0%/*}"

# Auto-detect bibble system root directory.
bibbleroot="/usr/lib/bibblelabs/WHERE-IS-BIBBLE"
for dir in "${targetlist[@]}"; do
    if [ -d "$dir" ]; then
    	bibbleroot="$dir"
	break
    fi
done

for dir in "${dirlist[@]}"; do
    instdir="$bibbleroot/$dir"
    test -d "$dir" || die "Directory '$dir' does not exist!"
    test -d "$instdir" || die "Directory '$instdir' does not exist!"
    #pushd "$dir" || "Can't change to '$dir'!"
    for file in "$dir"/*; do
	instfile="$bibbleroot/$file"

    	# Check if it is a file.
	if [ ! -f "$file" ]; then
	    echo "Not a file (ignoring): '$file'"
	    continue
	fi

	# Delete existing symlinks.
	if [ -L "$instfile" ]; then
	    run rm "$instfile"
	fi

	# Back up existing files.
	# Can bibble handle .so with duplicate functionality?
	# For now, remove and copy, it's <1MB of disk space.
	if [ -f "$instfile" ]; then
	    run rm "$instfile"
	fi
	
	# Install file.
        run cp -p "$file" "$instfile"
    done
done