#! /bin/sh
#----------------------------------------------------------------------------
# /var/install/bin/system-base-set-editor - set eisfair configuration editor
#
# Copyright (c) 2001-2005 The Eisfair Team, c/o Frank Meyer, frank(at)eisfair(dot)org
#
# Creation: 09.04.2005  fm
# Last Update:  $Id$
#
# 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.
#----------------------------------------------------------------------------

# include eislib
. /var/install/include/eislib

. /etc/config.d/setup

ask_for_editor ()
{
    mecho
    mecho "        1:     joe"
    mecho "        2:     vi"
    mecho "        3:     ece (eisfair configuration editor (NEW!)"
    mecho "        4:     <other>"
    mecho "        ENTER: Return"
    mecho

    /var/install/bin/ask "Choose option:" '' '1' '2' '3' '4' '^$' > /tmp/ask.$$
    rc=$?
    e=`cat /tmp/ask.$$`
    rm -f /tmp/ask.$$
    if [ $rc = 255 ]
    then
        exit 1
    fi

    case "$e"
    in
    1)
        rtc=joe
        ;;
    2)
        rtc=vi
        ;;
    3)
        rtc=/var/install/bin/edit-conf.cui
        ;;
    4)
        echo -e "New Editor: \c"
        read rtc
        ;;
    '')
        rtc=''
        ;;
    *)
        rtc=''
        mecho -warn "invalid input."
        anykey
        ;;
    esac
}

ask_for_fallback_editor ()
{
    mecho
    mecho "        1:     joe"
    mecho "        2:     vi"
    mecho "        3:     <other>"
    mecho "        ENTER: Return"
    mecho
    /var/install/bin/ask "Choose option:" '' '1' '2' '3' '^$' > /tmp/ask.$$
    rc=$?
    e=`cat /tmp/ask.$$`
    rm -f /tmp/ask.$$
    if [ $rc = 255 ]
    then
        exit 1
    fi

    case "$e"
    in
    1)
        rtc=joe
        ;;
    2)
        rtc=vi
        ;;
    3)
        /var/install/bin/ask "New Editor:" '' '+' > /tmp/ask.$$
        rc=$?
        rtc=`cat /tmp/ask.$$`
        rm -f /tmp/ask.$$
        if [ $rc = 255 ]
        then
            exit 1
        fi
        ;;
    '')
        rtc=''
        ;;
    *)
        rtc=''
        mecho -warn "invalid input."
        anykey
        ;;
    esac
}

a=dummy

while [ $a != "" ]
do
    clrhome
    mecho -info "Change eisfair configuration editor"
    mecho
    mecho
    mecho
    mecho
    mecho "Current eisfair configuration editors:"
    mecho

    if [ "$EDITOR" = /var/install/bin/edit-conf.cui ]
    then
        editor='ece'
    else
        editor="$EDITOR"
    fi

    mecho "   Editor:          $editor"
    mecho "   Fallback editor: $EDITOR_FALLBACK"
    mecho
    mecho "   1:     Change editor"
    mecho "   2:     Change fallback editor"
    mecho "   ENTER: Return"
    mecho
        /var/install/bin/ask "Choose option:" '' '1' '2' '^$' > /tmp/ask.$$
        rc=$?
        a=`cat /tmp/ask.$$`
        rm -f /tmp/ask.$$
        if [ $rc = 255 ]
        then
            exit 1
        fi

    case "$a"
    in
    1)
        ask_for_editor
        if [ "$rtc" != "" ]
        then
        EDITOR="$rtc"
        fi
        ;;
    2)
        ask_for_editor
        if [ "$rtc" != "" ]
        then
        EDITOR_FALLBACK="$rtc"
        fi
        ;;
    "")
        break
        ;;
    *)
        mecho -warn "invalid input."
        anykey
        ;;
    esac
done

sed -e "s#EDITOR='[^']*'#EDITOR='$EDITOR'#"                             \
    -e "s#EDITOR_FALLBACK='[^']*'#EDITOR_FALLBACK='$EDITOR_FALLBACK'#"      \
    /etc/config.d/setup >/tmp/edit-$$
cp /tmp/edit-$$ /etc/config.d/setup
rm -f /tmp/edit-$$

anykey
exit 0