arch/all-pc/boot/grub/util/grub-terminfo.in

   1 #! /bin/sh
   2 # Generate a terminfo command from a terminfo name.
   3 #
   4 # Copyright (C) 2002  Free Software Foundation, Inc.
   5 #
   6 # This file is free software; you can redistribute it and/or modify it
   7 # under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 2 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful, but
  12 # WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 # General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program; if not, write to the Free Software
  18 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  19
  20 VERSION=@VERSION@
  21
  22 usage () {
  23     cat <<EOF
  24 Usage: grub-terminfo TERMNAME
  25 Generate a terminfo command from a terminfo name.
  26
  27   -h, --help              print this message and exit
  28   -v, --version           print the version information and exit
  29
  30 Report bugs to <bug-grub@gnu.org>.
  31 EOF
  32 }
  33
  34 error () {
  35     echo "grub-terminfo: error: $1" 1>&2
  36 }
  37
  38 termname=
  39
  40 for option in "$@"; do
  41     case "$option" in
  42     -h | --help)
  43         usage
  44         exit 0 ;;
  45     -v | --version)
  46         echo "grub-terminfo (GNU GRUB ${VERSION})"
  47         exit 0 ;;
  48     -*)
  49         error "Unrecognized option \`$option'"
  50         usage
  51         exit 1 ;;
  52     *)
  53         if test "x$termname" != x; then
  54             error "More than one terminfo names?"
  55             usage
  56             exit 1
  57         fi
  58         termname="$option" ;;
  59     esac
  60 done
  61
  62 if test "x$termname" = x; then
  63     error "termname not specified"
  64     usage
  65     exit 1
  66 fi
  67
  68 get_seq () {
  69     infocmp -L -1 -g $termname | sed -n -e "/$1/s/^[^=]*=\\(.*\\),\$/\\1/p"
  70 }
  71
  72 cursor_address="`get_seq cursor_address`"
  73 if test "x$cursor_address" = x; then
  74     error "cursor_address not found"
  75     exit 1
  76 fi
  77 cursor_address="--cursor-address=$cursor_address"
  78
  79 clear_screen="`get_seq clear_screen`"
  80 if test "x$clear_screen" != x; then
  81     clear_screen="--clear-screen=$clear_screen"
  82 fi
  83
  84 enter_standout_mode="`get_seq enter_standout_mode`"
  85 if test "x$enter_standout_mode" != x; then
  86     enter_standout_mode="--enter-standout-mode=$enter_standout_mode"
  87 fi
  88
  89 exit_standout_mode="`get_seq exit_standout_mode`"
  90 if test "x$exit_standout_mode" != x; then
  91     exit_standout_mode="--exit-standout-mode=$exit_standout_mode"
  92 fi
  93
  94 echo "terminfo --name=$termname" $cursor_address $clear_screen \
  95     $enter_standout_mode $exit_standout_mode