diff options
Diffstat (limited to 'gentoo')
| -rw-r--r-- | gentoo | 109 |
1 files changed, 94 insertions, 15 deletions
@@ -2,25 +2,104 @@ # # $Id$ # -# Copyright 1999-2009 Gentoo Foundation +# Copyright 1999-2013 Gentoo Foundation # Distributed under the terms of the GNU General Public License, v2 or later +# Retrieve PORTDIR/PORTDIR_OVERLAY location. # -# Retrieve PORTDIR/PORTDIR_OVERLAY location from user's make.conf or, if it -# is not defined there, from make.globals. +# In order of highest to lowest priority: +# /etc/portage/repos.conf{,/*} +# /usr/share/portage/config/repos.conf +# /etc/portage/make.conf +# /etc/make.conf +# /usr/share/portage/config/make.globals # -_portdir() -{ - ( - source @GENTOO_PORTAGE_EPREFIX@/usr/share/portage/config/make.globals 2>/dev/null - source @GENTOO_PORTAGE_EPREFIX@/etc/make.conf 2>/dev/null - source @GENTOO_PORTAGE_EPREFIX@/etc/portage/make.conf 2>/dev/null - - echo ${PORTDIR} - if [[ $1 == '-o' ]] ; then - echo ${PORTDIR_OVERLAY} - fi - ) +# The first two files are in repos.conf format and must be parsed for the +# variable "location". The rest are make.conf style and are simply sourced +# for PORTDIR and PORTDIR_OVERLAY. While repos.conf overrides any value of +# PORTDIR set in make.conf, PORTDIR_OVERLAY is incremental (combined across +# available sources). +# +# This would be a hell of a lot simpler if we used portageq, but also about +# 500 times slower. +_portdir() { + if [[ -e @GENTOO_PORTAGE_EPREFIX@/usr/share/portage/config/repos.conf ]]; then + if [[ ${1} == '-o' ]]; then + for overlayname in $(_parsereposconf -l); do + overlaypath+=($(_parsereposconf ${overlayname} location)) + done + + source @GENTOO_PORTAGE_EPREFIX@/etc/make.conf 2>/dev/null + source @GENTOO_PORTAGE_EPREFIX@/etc/portage/make.conf 2>/dev/null + + overlaypath+=(${PORTDIR_OVERLAY}) + + # strip out duplicates + overlaypath=($(printf "%s\n" "${overlaypath[@]}" | sort -u)) + + echo "${overlaypath[@]}" + else + mainreponame=$(_parsereposconf DEFAULT main-repo) + mainrepopath=$(_parsereposconf ${mainreponame} location) + + echo "${mainrepopath}" + fi + else + source @GENTOO_PORTAGE_EPREFIX@/usr/share/portage/config/make.globals 2>/dev/null + source @GENTOO_PORTAGE_EPREFIX@/etc/make.conf 2>/dev/null + source @GENTOO_PORTAGE_EPREFIX@/etc/portage/make.conf 2>/dev/null + + echo "${PORTDIR}" + + if [[ ${1} == '-o' ]]; then + echo "${PORTDIR_OVERLAY}" + fi + fi +} + +# _parsereposconf [-l] <repo> <variable> +# -l lists available repos +_parsereposconf() { + local f insection line section v value var + + for f in @GENTOO_PORTAGE_EPREFIX@/usr/share/portage/config/repos.conf \ + @GENTOO_PORTAGE_EPREFIX@/etc/portage/repos.conf \ + @GENTOO_PORTAGE_EPREFIX@/etc/portage/repos.conf/*.conf; do + + if [[ -f ${f} ]]; then + insection=0 + + while read line; do + # skip comments and blank lines + [[ -z ${line} || ${line:0:1} == "#" ]] && continue + + if [[ ${insection} == 1 && ${line} =~ ^\[.*\]$ ]]; then + # End of the section we were interested in so stop + secname+=(${line//[(\[|\])]/}) # record name for -l + break + elif [[ ${line} =~ ^\[.*\]$ ]]; then + # Entering a new section, check if it's the one we want + section=${line//[(\[|\])]/} + [[ ${section} == ${1} ]] && insection=1 + secname+=(${section}) # record name for -l + elif [[ ${insection} == 1 ]]; then + # We're in the section we want, grab the values + var=${line%%=*} + var=${var// /} + value=${line##*=} + value=${value## } + [[ ${var} == ${2} ]] && v="${value}" + fi + continue + done < "${f}" + fi + done + + if [[ ${1} == -l ]]; then + echo "${secname[@]}" + else + echo "${v}" + fi } # like _pkgname but completes on package names only (no category) |