# Make it easier to control our auto req/prov systems
#
# Chris Weyl <cweyl@alumni.drew.edu> 2009

# prevent anything matching from being scanned for provides
%define filter_provides_in(P) %{expand: \
%global __filter_prov_cmd %{?__filter_prov_cmd} %{__grep} -v %{-P} '%*' | \
}

# prevent anything matching from being scanned for requires
%define filter_requires_in(P) %{expand: \
%global __filter_req_cmd %{?__filter_req_cmd} %{__grep} -v %{-P} '%*' | \
}

# filter anything matching out of the provides stream
%define filter_from_provides() %{expand: \
%global __filter_from_prov %{?__filter_from_prov} | %{__sed} -e '%*' \
}

# filter anything matching out of the requires stream
%define filter_from_requires() %{expand: \
%global __filter_from_req %{?__filter_from_req} | %{__sed} -e '%*' \
}

# actually set up the filtering bits 
%define filter_setup %{expand: \
%global _use_internal_dependency_generator 0 \
%global __deploop() while read FILE; do /usr/lib/rpm/rpmdeps -%{1} ${FILE}; done | /bin/sort -u \
%global __find_provides /bin/sh -c "%{?__filter_prov_cmd} %{__deploop P} %{?__filter_from_prov}" \
%global __find_requires /bin/sh -c "%{?__filter_req_cmd}  %{__deploop R} %{?__filter_from_req}" \
}

%define sensible_default_filter %{expand: \
%filter_provides_in %{_docdir} \
%filter_requires_in %{_docdir} \
%filter_setup \
}