added g-octave eclass to the source tree. small fixes at scripts/package_database.py

1 files changed, 66 insertions, 0 deletions

diff --git a/share/g-octave.eclass b/share/g-octave.eclass
new file mode 100644
index 0000000..82b82e3
--- /dev/null
+++ b/share/g-octave.eclass
@@ -0,0 +1,66 @@
+# Copyright 1999-2010 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: $
+
+#
+# Original Author: Rafael G. Martins <rafael@rafaelmartins.eng.br>
+# Purpose: Build Octave-Forge packages automatically using the new-style package
+# manager
+#
+
+HOMEPAGE="http://octave.sourceforge.net/"
+SLOT="0"
+LICENSE="GPL-2"
+DESCRIPTION="Based on the ${ECLASS} eclass"
+
+# check for octave needed version
+if [[ -n "${NEED_OCTAVE}" ]]; then
+	OCT_ATOM=">=sci-mathematics/octave-${NEED_OCTAVE}"
+else
+	OCT_ATOM="sci-mathematics/octave"
+fi
+
+# defining some paths
+OCT_ROOT="/usr/share/octave"
+OCT_PKGDIR="${OCT_ROOT}/packages"
+OCT_BIN="$(type -p octave)"
+
+# fixing dependencies
+DEPEND="${DEPEND} ${OCT_ATOM}"
+RDEPEND="${RDEPEND} ${OCT_ATOM}"
+
+# our packages begin with "octave-forge-". we need to remove this
+# to get the raw ${P}
+OCT_P=${P#octave-forge-}
+
+S="${WORKDIR}/${OCT_P}"
+
+EXPORT_FUNCTIONS src_install pkg_postinst pkg_prerm pkg_postrm
+
+dist_admin() {
+	echo ${OCT_PKGDIR}/${OCT_P}/packinfo/dist_admin
+}
+
+g-octave_src_install() {
+	emake DESTDIR="${D}" DISTPKG='Gentoo' install
+	if [ -d doc/ ]; then
+		insinto /usr/share/doc/${PF}
+		doins -r doc/* || die 'failed to install the docs'
+	fi
+}
+
+g-octave_pkg_postinst() {
+	einfo "Registering ${CATEGORY}/${PF} on the Octave package database."
+	$(dist_admin) install &> /dev/null || die 'failed to register the package.'
+}
+
+g-octave_pkg_prerm() {
+	einfo 'Running on_uninstall routines to prepare the package to remove.'
+	$(dist_admin) &> /dev/null || die 'failed to prepare to uninstall.'
+}
+
+g-octave_pkg_postrm() {
+	einfo 'Rebuilding the Octave package database.'
+	[ -d ${OCT_PKGDIR} ] || mkdir -p ${OCT_PKGDIR}
+	${OCT_BIN} -H --silent --eval 'pkg rebuild' &> /dev/null
+}