Любителям переключения раскладки Alt+Shift

#!/bin/bash
#
#   kbd_alt_sh.sh
#
#   Copyright (c) 2012 ArchAnTavr <archlinux@antavr.ru>;
#   http://archlinux.antavr.ru
#
#   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, see <http://www.gnu.org/licenses/>;.
#
# Цвет и вид текста сообщений
BLDRED='\e[1;31m' # Red
BLDGRN='\e[1;32m' # Green
BLDYLW='\e[1;33m' # Yellow
BLDBLU='\e[1;34m' # Blue
BLDWHT='\e[1;37m' # White
TXTRST='\e[0m'    # Text Reset
# Если не root то выход
[[ ${EUID} -ne 0 ]] && echo -e "${BLDRED}$(gettext 'You must have root privileges to run!!!')${TXTRST}" >&2 && exit -1
CONFFILE='/etc/vconsole.conf'
KEYMAPSDIR='/etc/kbd/keymaps/'
[ ! -f "${CONFFILE}" ] && echo -e "${BLDRED}${CONFFILE} $(gettext 'Файл не найден!!!')${TXTRST}" >&2 && exit 1
source "${CONFFILE}"
mkdir -p "${KEYMAPSDIR}"
add_strs()
{
  local P_KEYNAME_S="${1}"
  local P_KEYNAME_A="${2}"
  local P_KEYMAP_FILE="${3}"
  local KEYCODE
  local STR
  grep "${P_KEYNAME_S}$" "${P_KEYMAP_FILE}" \
  | while read STR
    do
      KEYCODE=(${STR})
      sed -i "/${STR}/ a${P_KEYNAME_A} keycode ${KEYCODE[1]} = AltGr_Lock\naltgr ${P_KEYNAME_A} keycode ${KEYCODE[1]} = AltGr_Lock" "${P_KEYMAP_FILE}"
    done
}
conv_alt_sh()
{
  local P_KEYMAP="${1}"
  local KEYMAP_FILE=$(find '/usr/share/kbd/keymaps/' -iname "${P_KEYMAP}.map.gz")
  [ ! "${KEYMAP_FILE}" ] && echo -e "${BLDRED}$(gettext 'Файл раскладки клавиатуры не найден!!!')${TXTRST}" >&2 && exit 4
  local KEYMAP_FILE_NEW="${KEYMAPSDIR}${P_KEYMAP}.map"
  gzip -dc "${KEYMAP_FILE}" | grep -v 'AltGr_Lock' | sed 's/#\(.*\)//;s/^[ \t]*//;s/[ \t]*$//;s/ \{1,\}/ /g' | sed '/^ *$/d' > "${KEYMAP_FILE_NEW}"
  add_strs 'Alt' 'shift' "${KEYMAP_FILE_NEW}"
  add_strs 'Shift' 'alt' "${KEYMAP_FILE_NEW}"
  sed -i "1i # Gen `date '+%Y-%m-%d %H:%M'`. From ${P_KEYMAP}.map.gz. Mode is switched by the Alt+Shift" "${KEYMAP_FILE_NEW}"
  gzip -9f "${KEYMAP_FILE_NEW}"
  echo "${KEYMAP_FILE_NEW}.gz"
}
[ ! "${KEYMAP}" ] && echo -e "${BLDRED}KEYMAP $(gettext 'Не определен в файле ')${CONFFILE}${TXTRST}" >&2 && exit 2
[ -f "${KEYMAP}" ] && echo -e "${BLDRED} KEYMAP=${KEYMAP} $(gettext 'Параметр является файлом!!!')${TXTRST}" >&2 && exit 3
KEYMAP_FILE_NEW=$(conv_alt_sh "${KEYMAP}")
loadkeys "${KEYMAP_FILE_NEW}" 2> /dev/null
sed -i "s/KEYMAP=${KEYMAP}/KEYMAP='$(echo "${KEYMAP_FILE_NEW}" | sed 's/\//\\\//g')'/" "${CONFFILE}"
[ ! "${KEYMAP_TOGGLE}" ] && echo -e "${BLDYLW}KEYMAP_TOGGLE $(gettext 'Не определен в файле ')${CONFFILE}${TXTRST}" >&2 && exit
[ -f "${KEYMAP_TOGGLE}" ] && echo -e "${BLDRED} KEYMAP_TOGGLE=${KEYMAP_TOGGLE} $(gettext 'Параметр является файлом!!!')${TXTRST}" >&2 && exit 3
KEYMAP_FILE_NEW=$(conv_alt_sh "${KEYMAP_TOGGLE}")
loadkeys "${KEYMAP_FILE_NEW}" 2> /dev/null
sed -i "s/KEYMAP_TOGGLE=${KEYMAP}/KEYMAP_TOGGLE='$(echo "${KEYMAP_FILE_NEW}" | sed 's/\//\\\//g')'/" "${CONFFILE}"