#!/usr/bin/sh
#----------------------------------------------------------------------------
# /var/install/bin/sn-search - search for groups in grouplist
#
# Creation   :  2001 chriswue
# Last update:  $Id$
#
# Copyright (c) 2001-2003 by Christian Wuerdig eisfair(at)chriswue(dot)de
# Copyright (c) 2010-@@YEAR@@ Holger Bruenjes, holgerbruenjes(at)gmx(dot)net
#
# 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.
#----------------------------------------------------------------------------

. /var/install/include/eislib
. /var/lib/sn/sn.info

tmpserv="/tmp/.snserv"
tmpgl="/tmp/.sngl"

# ---------------------------------------------------------------------------
# check if console minium 80x24
# ---------------------------------------------------------------------------
check_screensize

    case ${?} in
    0)  :       ;;
    *)  exit 1  ;;
    esac
# ---------------------------------------------------------------------------
# main
# ---------------------------------------------------------------------------

if [ ! -d ${OUTGOING} ]
then
    echo
    mecho --warn  "No external newsserver found."
    echo
    anykey
    exit 0
fi

SN_TITLE="Searching for newsgroups in grouplist of external newsserver"
export SN_TITLE


/var/install/bin/sn-getserver
ret="${?}"
ns=''
if [ -f ${tmpserv} ]
then
    read ns < ${tmpserv}
    rm -f ${tmpserv}
else
    exit ${ret}
fi
echo

serverdir="${OUTGOING}/$ns:119"
if [ -f $serverdir/grouplist ]
then
    clrhome
    mecho -n --info "Enter your search string for server"
    mecho " '${ns}'"
    echo
    ask_tmpfile=$(${MKTEMP} -t XXXXXXXXXXXXX)
    ${ASK} "Expression to search for:" "" "*" > ${ask_tmpfile}
    rc=${?}
    read regexp < ${ask_tmpfile}
    rm -f ${ask_tmpfile}

    # if ask break, ask returned 255
    if [ ${rc} = 255 ]
    then
        exit 0
    fi

    if [ -z "${regexp}" ]
    then
        exit 0
    fi

    echo
    echo "Scanning List"
    grep "$regexp" $serverdir/grouplist >${tmpgl}
    anz=$(grep -c "$regexp" $serverdir/grouplist)
else
    mecho -n --warn "No grouplist found for"
    mecho " '${ns}'"
    echo
    anykey
    exit
fi

if [ "${anz:-0}" -eq 0 ]
then
    echo
    mecho -n --warn "No newsgroups found matching"
    mecho " '$regexp'"
    anykey
else
    SN_TITLE="${anz} newsgroups found matching"
    SN_SUBTITLE="\n              [ ${regexp} ]"
    SN_FLAGS='--indent 12 --spread --list'
    SN_COLS='60*'
    SN_ROWS=0
    export SN_TITLE
    export SN_SUBTITLE
    export SN_FLAGS
    export SN_COLS

    while read line
    do
        SN_ROWS=$((${SN_ROWS} + 1))
        eval SN_${SN_ROWS}_1=\"${line}\"
        export SN_${SN_ROWS}_1
        export SN_ROWS
    done < ${tmpgl}
    rm -f ${tmpgl}

    SN_QUESTION='View'
    export SN_QUESTION

    ask_tmpfile=$(${MKTEMP} -t XXXXXXXXXXXXX)
    ${CHOOSE} SN 1 > ${ask_tmpfile}
    rc=${?}
    read answer < ${ask_tmpfile}
    rm -f ${ask_tmpfile}

    # if ask break, ask returned 255
    if [ ${rc} = 255 ]
    then
        answer=0
    fi

    unset SN_FLAGS
    unset SN_SUBTITLE

    case ${answer} in
    '') :         ;;
    0)  exit 127  ;;
    esac
fi

exit 0
# ---------------------------------------------------------------------------
# end
# ---------------------------------------------------------------------------