#============================================================
# usage: %post_ibus_register_engine pinyin zh
#============================================================
%post_ibus_register_engine() \
key="/desktop/ibus/general/preload_engines" \
if [ "$1" = "1" -a `locale -a|grep %{2} |wc -l` -gt 0 ]; then \
        current_value=$(%{_gconftool_bin} --get ${key} 2>/dev/null); \
        current_value=${current_value/[/}; \
        current_value=${current_value/]/}; \
        if [ -n "${current_value}" ]; then \
                new_value="${current_value},"; \
        fi \
        new_value="${new_value}%{1}"; \
        new_value="[${new_value}]"; \
        %{_gconftool_bin} --direct --config-source xml:readwrite:%{_sysconfdir}/gconf/gconf.xml.defaults --set $key --type list --list-type=string "${new_value}"; \
fi

#============================================================
# usage: %preun_ibus_unregister_engine pinyin
#============================================================
%preun_ibus_unregister_engine() \
key="/desktop/ibus/general/preload_engines" \
if [ "$1" = "0" ]; then \
        current_value=$(%{_gconftool_bin} --get ${key} 2>/dev/null); \
        current_value=${current_value/[/}; \
        current_value=${current_value/]/}; \
        new_value=$(echo $current_value | tr ',' '\\n' | grep -v ^%{1}$ |tr '\\n' ',' | sed 's/,$//'); \
        if [ -z ${new_value} ]; then \
                %{_gconftool_bin} --direct --config-source xml:readwrite:%{_sysconfdir}/gconf/gconf.xml.defaults --unset $key; \
        else \
                new_value="[${new_value}]"; \
                %{_gconftool_bin} --direct --config-source xml:readwrite:%{_sysconfdir}/gconf/gconf.xml.defaults --set $key --type list --list-type=string "${new_value}"; \
        fi \
fi