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#!/bin/sh
# example_script.sh -- example script for vlock,
# the VT locking program for linux
#
# This program is copyright (C) 2007 Frank Benkstein, and is free software. It
# comes without any warranty, to the extent permitted by applicable law. You
# can redistribute it and/or modify it under the terms of the Do What The Fuck
# You Want To Public License, Version 2, as published by Sam Hocevar. See
# http://sam.zoy.org/wtfpl/COPYING for more details.
set -e
# Declare dependencies. Please see PLUGINS for their meaning. Empty
# dependencies can be left out.
PRECEEDS="new all"
# SUCCEEDS=""
# REQUIRES=""
# NEEDS=""
DEPENDS="all"
# CONFLICTS=""
hooks() {
# The name of the hook that should be executed is read as a string from
# stdin. This function should only exit when stdin hits end-of-file.
while read hook_name ; do
case "${hook_name}" in
vlock_start)
# do something here that should happen at the start of vlock
;;
vlock_end)
# do something here that should happen at the end of vlock
;;
vlock_save)
# start a screensaver type action here
;;
vlock_save_abort)
# abort a screensaver type action here
;;
esac
done
}
# Everything below is boilerplate code that shouldn't need to be changed.
if [ $# -ne 1 ] ; then
echo >&2 "Usage: $0 <command>"
exit 1
fi
case "$1" in
hooks)
hooks
;;
preceeds)
echo "${PRECEEDS}"
;;
succeeds)
echo "${SUCCEEDS}"
;;
requires)
echo "${REQUIRES}"
;;
needs)
echo "${NEEDS}"
;;
depends)
echo "${DEPENDS}"
;;
conflicts)
echo "${CONFLICTS}"
;;
*)
echo >&2 "$0: unknown command '$1'"
exit 1
;;
esac
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