#
# $Id: frontend.in,v 1.25 2004/02/03 22:58:56 jmmv Exp $
# bt_doc's frontend.
#
# buildtool
# Copyright (c) 2002, 2003, 2004 Julio M. Merino Vidal.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in
#    the documentation and/or other materials provided with the
#    distribution.
# 3. Neither the name of the author nor the names of contributors may
#    be used to endorse or promote products derived from this software
#    without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS''
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
# PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
# OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#

Docs=

bt_doc() {
    Docs+=$1
    eval BT_DOC_$1=\'$2\'
}

show_menu() {
    local num

    clear
cat <<EOF
BUILDTOOL                                             PACKAGE DOCUMENTATION
===========================================================================


Package: ${BT_PKG_NAME}-${BT_PKG_VERSION}
Comment: ${BT_PKG_COMMENT}
Maintainer: ${BT_PKG_MAINTAINER}
Homepage: ${BT_PKG_HOMEPAGE}
License: ${BT_PKG_LICENSE}

Documentation menu
------------------

    q. Exit ${ProgName}
    i. Read Buildtool's manpage.
EOF
    num=1
    for d in ${Docs}; do
        eval echo \""    ${num}. ${d} - \${BT_DOC_${d}}"\"
        num=$((${num} + 1))
    done
    echo
    echo -n "Your choice> "
}

err_doc() {
    echo
    echo "Cannot open documentation file '$*'"
    echo "Press RETURN to continue"
    read tmp
}

main() {
    local num opt

    btcmn_req_runtime
    btcmn_req_project
    btcmn_req_docs
    docs

    cd ${BT_TOPDIR}

    : ${BT_PAGER:=${PAGER:=more}}

    while :; do
        show_menu
        read opt

        if [ ${opt} = q ]; then
            echo
            echo "Have fun building ${BT_PKG_NAME}-${BT_PKG_VERSION}!"
            exit 0
        elif [ ${opt} = i ]; then
            man buildtool
        else
            num=1
            for d in ${Docs}; do
                if [ ${num} = ${opt} ]; then
                    if [ ! -f ${d} ]; then
                        err_doc "${d}"
                    else
                        clear
                        ${BT_PAGER} "${d}"
                        echo
                        echo "Press RETURN to go back to bt_doc..."
                        read unused
                    fi
                fi
                num=$((${num} + 1))
            done
        fi
    done

    # NOTREACHED
}

# Local Variables: ***
# mode: shell-script ***
# End: ***
# vim: syntax=sh