#!/bin/sh

#     ckbcomp-mini -- convert XKB specification to keymap for loadkeys
#     Copyright © 2006 Anton Zinoviev

#     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.

#     If you have not received a copy of the GNU General Public License
#     along with this program, write to the Free Software Foundation, Inc.,
#     59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

# Default values:
ekmapdir=/usr/share/console-setup-mini
model=pc105
layout=''
variant=''
options=''
verbose_option=no

# The same as /usr/bin/which - in order to make "which" available in
# environments where "which" does not exist
which () {
    local IFS
    IFS=:
    for i in $PATH; do
	if [ -x "$i/$1" ]; then
	    echo "$i/$1"
	    return 0
	fi
    done
    return 1
}

while [ "$1" ]; do
    case "$1" in
	-I*)
	    ekmapdir=${1#-I}
	    ;;
	-model)
	    shift
	    model="$1"
	    ;;
	-layout)
	    shift
	    layout="$1"
	    ;;
	-variant)
	    shift
	    variant="$1"
	    ;;
	-option)
	    shift
	    options=$(echo $options $1 | sed 's/,/ /g')
	    ;;
	-\?|-help)
	    cat >&2 <<EOF
Usage: ckbcomp-mini [args] [<layout> [<variant> [<option> ... ]]]
Where legal args are:
-?,-help            Print this message
-I<dir>             Search for ekmaps in <dir>
-model <name>       Specifies model used to choose component names
-layout <name>      Specifies layout used to choose component names
-variant <name>     Specifies layout variant used to choose component names
-option <name>      Adds an option used to choose component names
EOF
	    exit 0
	    ;;
	-*)
	    echo "setupcon: Unrecognised option $1" >&2
	    exit 1
	    ;;
	*)
	    if [ -z "$layout" ]; then
		layout="$1"
	    elif [ -z "$variant" ]; then
		variant="$1"
	    else
		options=$(echo $options $1 | sed 's/,/ /g')
	    fi
    esac
    shift
done

case "$model" in
    amiga|ataritt|macintosh_old|pc105|sun4|sun5)
	;;
    *)
	model=pc105
	;;
esac

if [ -z "$layout" ]; then
    layout=us
fi

ekmap=$ekmapdir/$model.ekmap.gz

if [ ! -f $ekmap ]; then
    echo "ckbcomp-mini: $ekmap does not exist" >&2
    exit 1
fi

layout=${layout#*,}
variant=${variant#*,}

if [ "$variant" ]; then
    kmap="$layout:$variant"
else
    kmap="$layout"
fi

ckbcomp_rec () {
    local kmap
    kmap="$1"
    zcat $ekmap \
	| grep "^$kmap::" \
	| sed "s/^$kmap:://" \
	| {
	    while read line; do
		case "$line" in
		    ?include*)
			ckbcomp_rec "${line##* }"
                        ;;
		    keycode*)
			echo "$line"
			;;
		    *)
			;;
		    esac
	    done
	  }
}

echo 'keymaps 0-4,6,8,10,12,14'
ckbcomp_rec "$kmap"
for option in $options; do
    zcat $ekmap \
	| grep "^$option::" \
	| sed "s/^$option:://"
done
echo 'strings as usual'