diff --git a/prm b/prm new file mode 100755 index 0000000..c7d66b6 --- /dev/null +++ b/prm @@ -0,0 +1,295 @@ +#!/usr/bin/env bash +# Author: Jack L. Frost +# Licensed under the Internet Software Consortium (ISC) license. +# See LICENSE for its text. + +_self="${0##*/}" + +cfg_workdir="$PWD" +cfg_aur_url='https://aur.archlinux.org' +cfg_aur_api="${cfg_aur_url}/rpc.php" + +err() { printf "$@" >&2; } + +_cat() { while read -r; do printf '%s\n' "$REPLY"; done } + +usage() { + _cat <<- EOF + Usage: $_self [flags] + Flags: + -h Show this message. + -s Search for . + -S Search only in the sync db. Implies -s. + -A Search only in AUR. Implies -s. + -d Get the package sources (default). Set twice to also get the dependencies. + -f Force downloading package sources even if they are already present in the working directory. + -w Set the working directory. + EOF +} + +aur.search() { + declare i aur_api_search_data aur_search_result_num aur_search_results version description + + aur_api_search_data=$( curl -skL "${cfg_aur_api}?type=search&arg=${1}" ) + aur_search_result_num=$( jshon -e resultcount -u <<< "$aur_api_search_data" ) + + # Exit if nothing was found + (( aur_search_result_num )) || { return 1; } + + aur_search_results=( $( jshon -e results -a -e Name -u <<< "$aur_api_search_data" ) ) + + for i in "${!aur_search_results[@]}"; do + { + read -r version + read -r description + } < <( + jshon -e results -e $i -e Version -u -p -e Description -u <<< "$aur_api_search_data" + ) + + printf '%s %s\n %s\n' "aur/${aur_search_results[$i]}" "$version" "$description" + done +} + +aur.info() { + declare pkg_aur_info aur_query_result + + pkg_aur_info=$( curl -skL "${cfg_aur_api}?type=info&arg=${1}" 2>/dev/null ) + aur_query_result=$( jshon -e resultcount -u <<< "$pkg_aur_info" ) + + (( aur_query_result )) || { return 1; } + + printf '%s' "$pkg_aur_info" +} + +aur.get() { + declare i pkg_aur_info pkg_base tarball_path depends makedepends dep_name aur_api_multireq dep_name aur_deps_api_data aur_deps_count aur_deps + + read -r pkg_aur_info + + { + read -r pkg_base + read -r tarball_path + } < <( + jshon -e results -e PackageBase -u -p -e URLPath -u <<< "$pkg_aur_info" + ) + + (( flag_force )) || { + [[ -d "${cfg_workdir}/${pkg_base}" ]] && { + printf "Found %s in %s, skipping. Use -f to override\n" "${pkg_base}" "${cfg_workdir}" + return 17 + } + } + + cd "$cfg_workdir" + + printf "Working in %s\n" "${cfg_workdir}" + + printf "Downloading %s\n" "${pkg_base}" + { curl -skL "${cfg_aur_url}${tarball_path}" | gzip -d | tar x; } || { + err "Fail!\n" + return 1 + } + + if (( flag_get_deps )); then + cd "${cfg_workdir}/${pkg_base}" + source PKGBUILD + + for i in "${depends[@]}" "${makedepends[@]}"; do + dep_name="${i/[<>=]*}" + aur_api_multireq+="&arg\[\]=$dep_name" + done + + aur_deps_api_data=$( curl -skL "${cfg_aur_api}?type=multiinfo${aur_api_multireq}" ) + aur_deps_count=$( jshon -e resultcount <<< "$aur_deps_api_data" ) + + if (( aur_deps_count )); then + printf "Getting dependencies for %s\n" "${pkg_base}" + + aur_deps=( $( jshon -e results -a -e Name -u <<< "$aur_deps_api_data" ) ) + + for i in "${aur_deps[@]}"; do + aur.get < <(aur.info "$i") + _result="$?" + + (( _result > 0 && result != 17 )) && { + return "$_result" + } + done + fi + fi +} + +abs.get() { + declare pkg_repo svn_repo + + pkg_repo="$2" + + case "$pkg_repo" in + (community|multilib) + svn_repo='community';; + (*) + svn_repo='packages';; + esac + + svn checkout "svn://svn.archlinux.org/${svn_repo}/${1}/trunk" "${cfg_workdir}/${1}" +} + +set_argv() { + declare arg opt c + declare -g argv + + while (( $# )); do + unset -v arg opt c + + case "$1" in + (--) argv+=( "$1" ); break;; + + (--*) + IFS='=' read arg opt <<< "$1" + argv+=( "$arg" ) + + [[ "$opt" ]] && { + argv+=( "$opt" ) + } + ;; + + (-*) + while read -n1 c + do + case "$c" in + -|'') :;; + *) argv+=( "-$c" );; + esac + done <<< "$1" + ;; + + (*) argv+=( "$1" );; + esac + shift + done +} + +main() { + if [[ -f "$HOME/.config/prm.rc.sh" ]]; then + source "$HOME/.config/prm.rc.sh" + fi + + while (( $# )); do + case "$1" in + (--) shift; break;; + + (-h) usage; return 0;; + + (-s) action='search';; + (-A) + action='search' + flag_search_aur=1;; + (-S) + action='search' + flag_search_syncdb=1;; + + (-d) + if [[ "$action" == 'get' ]]; then + flag_get_deps=1 + else + action='get' + fi + ;; + + (-w) + cfg_workdir="$2" + shift;; + + (-f) flag_force=1;; + + (-*) + err "Unknown key: %s\n" "$1" + usage + return 1 + ;; + + (*) break;; + esac + shift + done + + (( flag_search_aur && flag_search_syncdb )) && { + unset flag_search_aur flag_search_syncdb + } + + [[ "$action" ]] || { + usage + return 1 + } + + if [[ "$1" ]]; then + package="$1" + else + usage + return 1 + fi + + case "$action" in + (get) + [[ -d "$cfg_workdir" ]] || { + mkdir -p "$cfg_workdir" || { + err "Can't create workdir: %s\n" "$cfg_workdir" + return 1 + } + } + + pkg_aur_info=$( aur.info "$package" ) + + if (( ! "$?" )); then + repo='aur' + else + while read -r; do + if [[ "$REPLY" =~ ^Repository ]]; then + repo="${REPLY##* }" + fi + done < <( pacman -Si "$package" ) + + [[ "$repo" ]] || { + err "Can't find package %s\n" "$package" + return 1 + } + fi + + printf "Found %s in %s\n" "$package" "$repo" + + case "$repo" in + (aur) + aur.get <<< "$pkg_aur_info";; + + (core|extra|community|multilib) + abs.get "$package" "$repo";; + + (*) + err "Repository %s not supported\n" "$repo" + return 1;; + esac + ;; + + (search) + if (( flag_search_aur )); then + aur.search "$package" || { + err "No packages found\n" + return 1 + } + elif (( flag_search_syncdb )); then + pacman -Ss "$package" + else + aur.search "$package" || { flag_aur_search_fail=1; } + pacman -Ss "$package" 2>/dev/null || { flag_pacman_search_fail=1; } + + if (( flag_aur_search_fail && flag_pacman_search_fail )); then + err "No packages found\n" + return 1 + fi + fi + ;; + esac +} + +set_argv "$@" +main "${argv[@]}"