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#!/bin/sh
###############################################################################
# BRLTTY - A background process providing access to the console screen (when in
# text mode) for a blind person using a refreshable braille display.
#
# Copyright (C) 1995-2010 by The BRLTTY Developers.
#
# BRLTTY comes with ABSOLUTELY NO WARRANTY.
#
# This is free software, placed 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. Please see the file LICENSE-GPL for details.
#
# Web Page: http://mielke.cc/brltty/
#
# This software is maintained by Dave Mielke <dave@mielke.cc>.
###############################################################################
programName="${0##*/}"
programMessage() {
echo >&2 "${programName}: ${1}"
}
programError() {
[ -n "${1}" ] && programMessage "${1}"
exit "${2:-2}"
}
[ -n "${ACTION}" ] || programError "action not specified."
case "${ACTION}"
in
add)
driver="${programName#*-}"
device="usb:"
brltty -b"${driver}" -d"${device}" && {
[ -n "${REMOVER}" ] && ln -s -f -- "${0}" "${REMOVER}"
}
;;
remove)
;;
*) programError "action not supported: ${ACTION}"
esac
exit 0
|
