ACC SHELL

# File:		/usr/share/YaST2/bin/yast2-funcs
# Module:	yast2
# Summary:	Common functions for YaST2 start scripts
# Authors:	Arvin Schnell <arvin@suse.de>
#
# $Id: yast2-funcs 55256 2009-02-04 16:05:33Z aschnell $

# allow for a different prefix
: ${YAST_PREFIX=/usr}
# some path definitions
ybindir=$YAST_PREFIX/lib/YaST2/bin
logdir=/var/log/YaST2


#
# check if plugins are in lib or lib64 subdir and sets the variable
# plugindir accordingly
#
function get_plugindir()
{
    plugindir=$YAST_PREFIX/lib/YaST2/plugin
    if `ldd $ybindir/y2base | egrep "/lib64/(.*/)?libc.so" > /dev/null` ; then
	plugindir=$YAST_PREFIX/lib64/YaST2/plugin
    fi
}


#
# check if a plugin and all necessary libaries are present
#
function check_plugin()
{
    local PLUGIN_SO="$1"
    local DESCR="$2"

    get_plugindir
    PLUGIN_SO=$plugindir/"$PLUGIN_SO"

    if [ -e "$PLUGIN_SO" ] ; then
	# #211392, make reasons for failure visible
	if ! LC_ALL=C /usr/bin/ldd "$PLUGIN_SO" | grep "=> not found" >&2; then
	    return 0		# success
	fi
	echo "warning: $DESCR is installed but does not work" >&2
	sleep 1
    fi

    return 1			# failure
}

#
# check if the qt plugin and all necessary libraries are present
#
function check_qt()
{
    check_plugin libpy2qt.so.2 "the qt frontend"
}

#
# check if the gtk plugin and all necessary libraries are present
#
function check_gtk()
{
    check_plugin libpy2gtk.so.2 "the gtk frontend"
}

#
# check if the ncurses plugin and all necessary libraries are present
#
function check_ncurses()
{
    check_plugin libpy2ncurses.so.2 "the ncurses frontend"
}


#
# if LANG is empty set LANG to RC_LANG in /etc/sysconfig/language
#
function set_lang_from_sysconfig()
{
    # respect user's choice and never unset LANG
    # /sbin/yast script takes care that .UTF-8 suffix
    # will not be appended to POSIX and C locale (#285178)
    #if [ "$LANG" == "POSIX" ] ; then
    #	LANG=""
    #fi

    # if LANG is not empty and /etc/sysconfig/language exists
    if [ -z "$LANG" -a -r /etc/sysconfig/language ] ; then
	. /etc/sysconfig/language
	if [ -n "$RC_LANG" ] ; then
	    export LANG=$RC_LANG
	fi
    fi
}


function set_qt_home_dir()
{
    local user="$USER"
    if [ "$KDESU_USER" ]; then
	user="$KDESU_USER"
    fi
    temp_QT_HOME_DIR="$( getent passwd $user | cut -d : -f 6)/.qt/"
    if test -r "$temp_QT_HOME_DIR/qtrc"; then
        export QT_HOME_DIR="$temp_QT_HOME_DIR"
    fi
}


function set_inst_qt_env()
{
    export XCURSOR_THEME="DMZ"
    export Y2STYLE="installation.qss"
    export QT_HOME_DIR="/tmp/.qt/"
    mkdir -p /tmp/.qt
    [ -e /usr/share/desktop-data/qtrc ] && cp /usr/share/desktop-data/qtrc /tmp/.qt/
}


function clr_inst_qt_env()
{
    rm -rf /tmp/.qt/
}


function set_inst_gtk_env()
{
    export XCURSOR_THEME="DMZ"
}


function clr_inst_gtk_env()
{
    :
}


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