1 files changed, 144 insertions, 0 deletions
diff --git a/script/ecopy b/script/ecopy
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+++ b/script/ecopy
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+#!/usr/bin/env bash
+# Copyright 2006-2010 Gentoo Foundation; Distributed under the GPL v2
+# $Id: ecopy 56412 2010-01-18 18:07:43Z grobian $
+
+# This probably will blow up if not ran in a Prefix environment, sorry.
+
+RSURL=${RSURL:-"http://tinderbox.dev.gentoo.org/portage"}
+EPREFIX=${EPREFIX:-$(portageq envvar EPREFIX)}
+WGET_CMD="wget --no-verbose --no-glob --no-clobber"
+
+source "${EPREFIX}/sbin/functions.sh"
+
+if ! type -P qatom > /dev/null ; then
+	ewarn "This script requires the use of qatom, please emerge"
+	ewarn "app-portage/portage-utils to continue."
+	exit 1
+fi
+
+if ! type -P wget > /dev/null ; then
+	ewarn "This script requires the use of wget."
+	ewarn "It is not in your PATH."
+	exit 1
+fi
+
+if [[ -z ${1} ]] ; then
+	einfo
+	einfo "usage: ecopy <category>/<package>"
+	einfo "- make sure the scripts directory from the overlay is in your path"
+	einfo "- make sure you call ecopy from the root of the overlay"
+	einfo "- you can also specify a specific version, using the '=' prefix"
+	einfo "and appending a version"
+	einfo
+	einfo "ecopy is a best effort script only. It doesn't guarantee a working"
+	einfo "result"
+	exit 0
+fi
+
+# Uses qatom to determine if the second atom is greater than the first, and
+# returns true if so.
+is_greater_atom() {
+	if [[ $(qatom -c $1 $2 | awk '{print $2}') == "<" ]]; then
+		return 0
+	else
+		return 1
+	fi
+}
+
+# Takes input of a list of ebuild strings and uses is_greater_atom() to return
+# the greatest in the list.
+return_greatest() {
+	# Append '-0_alpha' to the end of the name such that any version is greater
+	# than it. bug #278113
+	max="${catpkg#*\/}-0_alpha"
+	for i in $@; do
+		if is_greater_atom $max $i; then
+			max="${i}"
+		fi
+	done
+	echo $max
+}
+
+# Either use qatom or fall back to a non-qatom approach which may generate false
+# positive.
+return_greatest_wrapper() {
+	echo "$( return_greatest "$( \
+	wget -q "${RSURL}/${catpkg}" -O - | \
+	egrep "href=\"[^\"]+\.ebuild\"" -o | \
+	sed -e 's/^href="//' -e 's/"$//' -e 's/%2b/+/g' )" )"
+}
+
+# Mangle user input
+if [[ ${1:0:1} == "=" ]] ; then # Check to see if the first char is an "="
+	ebuildgrep="${1#*\/}.ebuild"
+	catpkg="${1#=}"       # Strip the leading "="
+	catpkg="${catpkg%-[0-9]*}" # Strip the trailing verion numbers
+	# Grab the index from the current $RSURL and parse it for the list
+	# of ebuilds.  Grab the specified version that the user entered.
+	ebuild="$(wget -q "${RSURL}/${catpkg}" -O - | \
+		grep -F $ebuildgrep -o | head -n1)"
+else
+	catpkg="$1"
+	# Use the wrapper function to just grab the latest version.
+	ebuild="$( return_greatest_wrapper )"
+fi
+
+# TODO: fix error checking. patches welcome.
+# Error checking.
+echo $ebuild
+if [[ -z ${ebuild} ]] ; then
+	ewarn "please specify a correct specific version"
+	[[ ${1:0:1} == "=" ]] \
+		&& ewarn "$1 doesn't match an existing ebuild in the tree" \
+		|| ewarn "example: =$1-0.2.3"
+	exit -1
+fi
+
+# Copy these so the Prefix tree matches the gentoo-x86 tree. But don't if the
+# $catpkg dir already exists. It is assumed that they are already there.
+if [[ ! -d ${catpkg} ]]; then 
+	mkdir -p "${catpkg}" && cd "$catpkg"
+	${WGET_CMD} "${RSURL}/$catpkg/ChangeLog"
+	${WGET_CMD} "${RSURL}/$catpkg/metadata.xml"
+	${WGET_CMD} "${RSURL}/$catpkg/Manifest"
+else
+	einfo
+	einfo "It appears that $catpkg already exists. I will continue but"
+	einfo "you should verify my actions"
+	einfo
+	cd "$catpkg"
+fi
+
+# needed for sourcing ebuild and understanding ebuild specific vars.
+PF="${ebuild/.ebuild}"
+P="${PF%-r[1-9]*}"
+PN="${P%-*}"
+PV="${P/${PN}-}"
+
+# Get the ebuild
+${WGET_CMD} "${RSURL}/${catpkg}/${ebuild}"
+
+source ${ebuild} 2> /dev/null #get rid of "inherit: command not found" message.
+
+# Get the patches. Assumed that every patch has FILESDIR in the line. Good
+# assumption.
+for i in $(eval echo $(grep FILESDIR $ebuild | sed -e 's:.*FILESDIR[}"]*/::' -e 's:"::g' -e "s:'::" -e "s:#.*::" -e "s: .*::")); do
+	mkdir -p "files"
+	${WGET_CMD} -P "files" "${RSURL}/$catpkg/files/$i"
+done
+
+# Set explicit PATHs for scripts in the prefix tree so they don't need to be
+# copied to your PATH. IOW, you always want eapify & ecleankw to be ran.
+"$(portageq envvar PORTDIR)"/scripts/eapify ${ebuild}
+"$(portageq envvar PORTDIR)"/scripts/ecleankw ${ebuild}
+source "${EPREFIX}/etc/make.profile/make.defaults"
+
+# Force the user's keyword on the ebuild. Less work for the user.
+if ! type -P ekeyword > /dev/null ; then
+	einfo
+	einfo "ekeyword not found! Please emerge app-portage/gentoolkit-dev then run '$(eval echo ekeyword "~${ACCEPT_KEYWORDS#*\~}" $ebuild)' manually"
+else
+	ekeyword "~${ACCEPT_KEYWORDS#*\~}" $ebuild
+fi
+
+ebuild ${ebuild} digest #re-digest for changes made to the ebuild above