#!/bin/bash
#  Copyright (C) 2009, 2010  Matias Fonzo, Santiago del Estero, AR
#
#  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 3 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/>.

# Localización:
TEXTDOMAINDIR=/usr/local/share/locale
TEXTDOMAIN=keyconfig

# Directorio temporal:
TMP=${TMP:-/tmp}
[[ ! -d $TMP ]] && mkdir -p "$TMP"

TEMPFILE=${TMP}/keyconfig-reply$$

# Busca/actualiza los mapas de teclado:

# Directorio por defecto:
MAP_DIR=${MAP_DIR:-/usr/share/keymaps/i386}

# Chequeo de sanidad:
if [[ ! -d $MAP_DIR ]]; then
  echo "${MAP_DIR}:" $"No such file or directory."
  exit 1;
fi

# Búsqueda:
#
# Necesitamos testear si el arreglo no está vacío,
# cuando el script es nuevamente ejecutado:
for test in "${arr[@]}"; do
  [[ $test ]] && { ARR=one ; break; }
done

if [[ -z $ARR ]]; then
  for map in ${MAP_DIR}/*/*.gz ; do
    # Excluimos 2 directorios:
    dir_exclude=${map%/*}
    dir_exclude=${dir_exclude##*/}
    [[ $dir_exclude =~ ^(fgGIod|include) ]] && continue;
    if [[ -f $map ]]; then
      item+=( $map )
    fi
  done
fi

# Item por defecto según el lenguaje:
if [[ -z $DEF_ITEM ]]; then
  case "${LANG%_*}" in
    es|gl)
      DEF_ITEM=qwerty/es.map.gz;;
    it)
      DEF_ITEM=qwerty/it.map.gz;;
    *)
      DEF_ITEM=qwerty/us.map.gz;
  esac
fi

# Muestra el menú:
unset x ; i=0
for file in "${item[@]}"; do
  file_name=${file##*/}
  dir_name=${file%/*}
  dir_name=${dir_name##*/}
  file=${dir_name}/$file_name
  x[i++]=$file
  x[i++]=""
done
dialog \
 --backtitle $"Keyboard configuration tool" \
 --title $"KEYBOARD MAP" \
 --default-item "$DEF_ITEM" \
 --menu \
$"Welcome to keyconfig.\n\n\
Select the keyboard map that you use:" 20 50 11 "${x[@]}" \
  2> $TEMPFILE
RETCODE=$?
if (( $RETCODE != 0 )); then
  rm -f $TEMPFILE
  exit $RETCODE;
fi

ANSWER=$(cut -f 1 -d ' ' $TEMPFILE)

# Carga el mapa de teclado:
if [[ -x /bin/loadkeys ]]; then
  /bin/loadkeys "$ANSWER" 1> /dev/null 2>&1
fi

# Prueba el mapa de teclado:
dialog \
 --backtitle $"Keyboard configuration tool" \
 --title $"TESTING FOR KEYBOARD" \
 --inputbox $"Write or type something to test your keyboard map:" 0 0
RETCODE=$?; (( $RETCODE != 0 )) && "$0" && RETCODE=0;
dialog --clear

# Crea el archivo de configuración:
if (( $RETCODE == 0 )); then
  mkdir -p /etc/sysconfig
  printf "%s\n" \
   "#" \
   "# keymap:  File configuration for the keymap." \
   "#" \
   "" \
   "KEYMAP=$ANSWER" \
   "" > /etc/sysconfig/keymap
  # Creamos el archivo para el inicio:
  mkdir -p /etc/rc.d
  printf "%s\n" \
   "#!/bin/bash" \
   "#" \
   "# rc.keymap:  Load the keyboard map." \
   "#" \
   "# Generated by keyconfig." \
   "" \
   ". /etc/sysconfig/keymap || exit 1" \
   "" \
   "# Load the keymap:" \
   "if [[ -x /bin/loadkeys ]]; then" \
   "  /bin/loadkeys \$KEYMAP" \
   "fi" \
   "" > /etc/rc.d/rc.keymap
   chmod 755 /etc/rc.d/rc.keymap
fi

rm -f $TEMPFILE

exit $RETCODE