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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
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