diff options
| -rwxr-xr-x[-rw-r--r--] | sogrep | 101 |
1 files changed, 76 insertions, 25 deletions
@@ -1,6 +1,24 @@ #!/bin/bash -# License: Unspecified +# +# sogrep - find shared library links in an Arch Linux repository. +# +# Copyright (c) 2019 by Eli Schwartz <eschwartz@archlinux.org> +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <https://www.gnu.org/licenses/>. +# +# globals : ${SOLINKS_MIRROR:="https://mirror.pkgbuild.com"} : ${SOCACHE_DIR:="${XDG_CACHE_HOME:-${HOME}/.cache}/sogrep"} repos=('staging' 'testing' 'core' 'extra' @@ -9,54 +27,66 @@ repos=('staging' 'testing' 'core' 'extra' 'gnome-unstable' 'kde-unstable') arches=('x86_64') +# options +REFRESH=0 +VERBOSE=0 + +source /usr/share/makepkg/util/parseopts.sh source /usr/share/makepkg/util/util.sh recache() { - local repo arch + local repo arch verbosity=-s + + (( VERBOSE )) && verbosity=--progress-bar for repo in "${repos[@]}"; do for arch in "${arches[@]}"; do rm -rf "${SOCACHE_DIR}/${arch}/${repo}" mkdir -p "${SOCACHE_DIR}/${arch}/${repo}" - curl "${SOLINKS_MIRROR}/${repo}/os/${arch}/${repo}.links.tar.gz" | bsdtar -xf - -C "${SOCACHE_DIR}/${arch}/${repo}" + curl "$verbosity" "${SOLINKS_MIRROR}/${repo}/os/${arch}/${repo}.links.tar.gz" | bsdtar -xf - -C "${SOCACHE_DIR}/${arch}/${repo}" done done } search() { - local repo=$1 arch lib=$2 + local repo=$1 arch lib=$2 srepos=("${repos[@]}") if [[ $repo != all ]]; then - if ! in_array "$repo" "${repos[@]}"; then + if ! in_array "${repo}" "${repos[@]}"; then echo "${BASH_SOURCE[0]##*/}: unrecognized repo '$repo'" echo "Try '${BASH_SOURCE[0]##*/} --help' for more information." exit 1 fi - local repos=("${repo}") - fi - - if [[ ! -d ${SOCACHE_DIR} ]]; then - recache + srepos=("${repo}") fi for arch in "${arches[@]}"; do - for repo in "${repos[@]}"; do + for repo in "${srepos[@]}"; do + local prefix= + (( VERBOSE && ${#srepos[@]} > 1 )) && prefix=${repo}/ db=${SOCACHE_DIR}/${arch}/${repo}/ if [[ -d ${db} ]]; then while read -rd '' pkg; do + read -r match pkg=${pkg#${db}} - printf '%s/%s\n' "${repo}" "${pkg%-*-*/links}" - done < <(grep -rlZ "${lib}" "${db}") + pkg="${prefix}${pkg%-*-*/links}" + + if (( VERBOSE )); then + printf '%-35s %s\n' "${pkg}" "${match}" + else + printf '%s\n' "${pkg}" + fi + done < <(grep -rZ "${lib}" "${db}") | sort -u fi done - done | sort -u + done | resort } usage() { cat <<- _EOF_ Usage: ${BASH_SOURCE[0]##*/} [OPTIONS] REPO LIBNAME - Check the soname links database for pacman repositories containing + Check the soname links database for Arch Linux repositories containing packages linked to a given shared library. If the repository specified is "all", then all repositories will be searched, otherwise only the named repository will be searched. @@ -64,35 +94,56 @@ usage() { If the links database does not exist, it will be downloaded first. OPTIONS + -v, --verbose Show matched links in addition to pkgname -r, --refresh Refresh the links databases -h, --help Show this help text _EOF_ } +# utility function to resort with multiple repos + no-verbose +resort() { sort -u; } + if (( $# == 0 )); then echo "error: No arguments passed." echo "Try '${BASH_SOURCE[0]##*/} --help' for more information." exit 1 fi +OPT_SHORT='vrh' +OPT_LONG=('verbose' 'refresh' 'help') +if ! parseopts "$OPT_SHORT" "${OPT_LONG[@]}" -- "$@"; then + exit 1 +fi +set -- "${OPTRET[@]}" -while (( $# )); do +while :; do case $1 in + -v|--verbose) + resort() { cat; } + VERBOSE=1 + ;; -r|--refresh) - recache + REFRESH=1 ;; -h|--help) usage exit 0 ;; - *) - if (( $# < 2 )); then - echo "error: Not enough arguments passed." - echo "Try '${BASH_SOURCE[0]##*/} --help' for more information." - exit 1 - fi - search "$@" - exit $? + --) + shift; break ;; esac shift done + +if ! (( ( REFRESH && $# == 0 ) || $# == 2 )); then + echo "error: Incorrect number of arguments passed." + echo "Try '${BASH_SOURCE[0]##*/} --help' for more information." + exit 1 +fi + +if (( REFRESH )) || [[ ! -d ${SOCACHE_DIR} ]]; then + recache + (( $# == 2 )) || exit 0 +fi + +search "$@" |