gentoo-x86/eclass/rpm.eclass

# Copyright 1999-2009 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/eclass/rpm.eclass,v 1.16 2009/03/12 04:29:09 vapier Exp $

# @ECLASS: rpm.eclass
# @MAINTAINER:
# base-system@gentoo.org
# @BLURB: convenience class for extracting RPMs

inherit eutils

DEPEND=">=app-arch/rpm2targz-9.0.0.3g"

# @FUNCTION: rpm_unpack
# @USAGE: <rpms>
# @DESCRIPTION:
# Unpack the contents of the specified rpms like the unpack() function.
rpm_unpack() {
        local a
        for a in "$@" ; do
                echo ">>> Unpacking ${a} to ${PWD}"
                [[ ${a} != ./* ]] && a="${DISTDIR}/${a}"
                rpm2tar -O "${a}" | tar xf - || die "failure unpacking ${a}"
        done
}

# @FUNCTION: srcrpm_unpack
# @USAGE: <rpms>
# @DESCRIPTION:
# Unpack the contents of the specified rpms like the unpack() function as well
# as any archives that it might contain.  Note that the secondary archive
# unpack isn't perfect in that it simply unpacks all archives in the working
# directory (with the assumption that there weren't any to start with).
srcrpm_unpack() {
        rpm_unpack "$@"

        # no .src.rpm files, then nothing to do
        [[ "$* " != *".src.rpm " ]] && return 0

        local old_shopts=$(shopt -p nullglob)
        shopt -s nullglob

        # unpack everything
        local a
        for a in *.tar.{gz,bz2} *.t{gz,bz2} *.zip *.ZIP ; do
                unpack "./${a}"
                rm -f "${a}"
        done

        eval "${old_shopts}"

        return 0
}

# @FUNCTION: rpm_src_unpack
# @DESCRIPTION:
# Automatically unpack all archives in ${A} including rpms.  If one of the
# archives in a source rpm, then the sub archives will be unpacked as well.
rpm_src_unpack() {
        local a
        for a in ${A} ; do
                case ${a} in
                *.rpm) srcrpm_unpack "${a}" ;;
                *)     unpack "${a}" ;;
                esac
        done
}

# @FUNCTION: rpm_spec_epatch
# @USAGE: [spec]
# @DESCRIPTION:
# Read the specified spec (defaults to ${PN}.spec) and attempt to apply
# all the patches listed in it.  If the spec does funky things like moving
# files around, well this won't handle that.
rpm_spec_epatch() {
        local p spec=${1:-${PN}.spec}
        local dir=${spec%/*}
        grep '^%patch' "${spec}" | \
        while read line ; do
                set -- ${line}
                p=$1
                shift
                EPATCH_OPTS="$*"
                set -- $(grep "^P${p#%p}: " "${spec}")
                shift
                epatch "${dir:+${dir}/}$*"
        done
}

EXPORT_FUNCTIONS src_unpack
1	# Copyright 1999-2009 Gentoo Foundation
2	# Distributed under the terms of the GNU General Public License v2
3	# $Header: /var/cvsroot/gentoo-x86/eclass/rpm.eclass,v 1.16 2009/03/12 04:29:09 vapier Exp $
4
5	# @ECLASS: rpm.eclass
6	# @MAINTAINER:
7	# base-system@gentoo.org
8	# @BLURB: convenience class for extracting RPMs
9
10	inherit eutils
11
12	DEPEND=">=app-arch/rpm2targz-9.0.0.3g"
13
14	# @FUNCTION: rpm_unpack
15	# @USAGE: <rpms>
16	# @DESCRIPTION:
17	# Unpack the contents of the specified rpms like the unpack() function.
18	rpm_unpack() {
19	local a
20	for a in "$@" ; do
21	echo ">>> Unpacking ${a} to ${PWD}"
22	[[ ${a} != ./* ]] && a="${DISTDIR}/${a}"
23	rpm2tar -O "${a}" \| tar xf - \|\| die "failure unpacking ${a}"
24	done
25	}
26
27	# @FUNCTION: srcrpm_unpack
28	# @USAGE: <rpms>
29	# @DESCRIPTION:
30	# Unpack the contents of the specified rpms like the unpack() function as well
31	# as any archives that it might contain. Note that the secondary archive
32	# unpack isn't perfect in that it simply unpacks all archives in the working
33	# directory (with the assumption that there weren't any to start with).
34	srcrpm_unpack() {
35	rpm_unpack "$@"
36
37	# no .src.rpm files, then nothing to do
38	[[ "$* " != *".src.rpm " ]] && return 0
39
40	local old_shopts=$(shopt -p nullglob)
41	shopt -s nullglob
42
43	# unpack everything
44	local a
45	for a in .tar.{gz,bz2} .t{gz,bz2} .zip .ZIP ; do
46	unpack "./${a}"
47	rm -f "${a}"
48	done
49
50	eval "${old_shopts}"
51
52	return 0
53	}
54
55	# @FUNCTION: rpm_src_unpack
56	# @DESCRIPTION:
57	# Automatically unpack all archives in ${A} including rpms. If one of the
58	# archives in a source rpm, then the sub archives will be unpacked as well.
59	rpm_src_unpack() {
60	local a
61	for a in ${A} ; do
62	case ${a} in
63	*.rpm) srcrpm_unpack "${a}" ;;
64	*) unpack "${a}" ;;
65	esac
66	done
67	}
68
69	# @FUNCTION: rpm_spec_epatch
70	# @USAGE: [spec]
71	# @DESCRIPTION:
72	# Read the specified spec (defaults to ${PN}.spec) and attempt to apply
73	# all the patches listed in it. If the spec does funky things like moving
74	# files around, well this won't handle that.
75	rpm_spec_epatch() {
76	local p spec=${1:-${PN}.spec}
77	local dir=${spec%/*}
78	grep '^%patch' "${spec}" \| \
79	while read line ; do
80	set -- ${line}
81	p=$1
82	shift
83	EPATCH_OPTS="$*"
84	set -- $(grep "^P${p#%p}: " "${spec}")
85	shift
86	epatch "${dir:+${dir}/}$*"
87	done
88	}
89
90	EXPORT_FUNCTIONS src_unpack