diff options
| -rw-r--r-- | scripts/Makefile.am | 3 | ||||
| -rw-r--r-- | scripts/libmakepkg/util/pkgbuild.sh | 111 | ||||
| -rw-r--r-- | scripts/makepkg.sh.in | 122 |
3 files changed, 130 insertions, 106 deletions
diff --git a/scripts/Makefile.am b/scripts/Makefile.am index 57468f93..3dfd903a 100644 --- a/scripts/Makefile.am +++ b/scripts/Makefile.am @@ -47,7 +47,8 @@ LIBMAKEPKGDIRS = \ LIBMAKEPKG = \ libmakepkg/util/message.sh \ - libmakepkg/util/option.sh + libmakepkg/util/option.sh \ + libmakepkg/util/pkgbuild.sh LIBMAKEPKG_IN = \ libmakepkg/lint_package.sh \ diff --git a/scripts/libmakepkg/util/pkgbuild.sh b/scripts/libmakepkg/util/pkgbuild.sh new file mode 100644 index 00000000..2e97e4dc --- /dev/null +++ b/scripts/libmakepkg/util/pkgbuild.sh @@ -0,0 +1,111 @@ +#!/bin/bash +# +# pkgbuild.sh - functions to extract information from PKGBUILD files +# +# Copyright (c) 2014-2015 Pacman Development Team <pacman-dev@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 <http://www.gnu.org/licenses/>. +# + +[ -n "$LIBMAKEPKG_UTIL_PKGBUILD_SH" ] && return +LIBMAKEPKG_UTIL_PKGBUILD_SH=1 + + +have_function() { + declare -f "$1" >/dev/null +} + +grep_function() { + { declare -f "$1" || declare -f package; } 2>/dev/null | grep -E "$2" +} + +array_build() { + local dest=$1 src=$2 i keys values + + # it's an error to try to copy a value which doesn't exist. + declare -p "$2" &>/dev/null || return 1 + + # Build an array of the indicies of the source array. + eval "keys=(\"\${!$2[@]}\")" + + # Clear the destination array + eval "$dest=()" + + # Read values indirectly via their index. This approach gives us support + # for associative arrays, sparse arrays, and empty strings as elements. + for i in "${keys[@]}"; do + values+=("printf -v '$dest[$i]' %s \"\${$src[$i]}\";") + done + + eval "${values[*]}" +} + +extract_global_variable() { + # $1: variable name + # $2: multivalued + # $3: name of output var + + local attr=$1 isarray=$2 outputvar=$3 ref + + if (( isarray )); then + array_build ref "$attr" + [[ ${ref[@]} ]] && array_build "$outputvar" "$attr" + else + [[ ${!attr} ]] && printf -v "$outputvar" %s "${!attr}" + fi +} + +extract_function_variable() { + # $1: function name + # $2: variable name + # $3: multivalued + # $4: name of output var + + local funcname=$1 attr=$2 isarray=$3 outputvar=$4 attr_regex= decl= r=1 + + if (( isarray )); then + printf -v attr_regex '^[[:space:]]* %s\+?=\(' "$2" + else + printf -v attr_regex '^[[:space:]]* %s\+?=[^(]' "$2" + fi + + while read -r; do + # strip leading whitespace and any usage of declare + decl=${REPLY##*([[:space:]])} + eval "${decl/#$attr/$outputvar}" + + # entering this loop at all means we found a match, so notify the caller. + r=0 + done < <(grep_function "$funcname" "$attr_regex") + + return $r +} + +get_pkgbuild_attribute() { + # $1: package name + # $2: attribute name + # $3: multivalued + # $4: name of output var + + local pkgname=$1 attrname=$2 isarray=$3 outputvar=$4 + + printf -v "$outputvar" %s '' + + if [[ $pkgname ]]; then + extract_global_variable "$attrname" "$isarray" "$outputvar" + extract_function_variable "package_$pkgname" "$attrname" "$isarray" "$outputvar" + else + extract_global_variable "$attrname" "$isarray" "$outputvar" + fi +} diff --git a/scripts/makepkg.sh.in b/scripts/makepkg.sh.in index fb1ef20f..a6e37eef 100644 --- a/scripts/makepkg.sh.in +++ b/scripts/makepkg.sh.in @@ -879,7 +879,7 @@ get_pkg_arch() { fi else local arch_override - pkgbuild_get_attribute "$1" arch 1 arch_override + get_pkgbuild_attribute "$1" arch 1 arch_override (( ${#arch_override[@]} == 0 )) && arch_override=("${arch[@]}") if [[ $arch_override = "any" ]]; then printf "%s\n" "any" @@ -1759,7 +1759,7 @@ pkgbuild_extract_to_srcinfo() { local pkgname=$1 attrname=$2 isarray=$3 outvalue= - if pkgbuild_get_attribute "$pkgname" "$attrname" "$isarray" 'outvalue'; then + if get_pkgbuild_attribute "$pkgname" "$attrname" "$isarray" 'outvalue'; then srcinfo_write_attr "$attrname" "${outvalue[@]}" fi } @@ -1778,7 +1778,7 @@ srcinfo_write_section_details() { pkgbuild_extract_to_srcinfo "$1" "$attr" 1 done - pkgbuild_get_attribute "$1" 'arch' 1 'package_arch' + get_pkgbuild_attribute "$1" 'arch' 1 'package_arch' for a in "${package_arch[@]}"; do # 'any' is special. there's no support for, e.g. depends_any. [[ $a = any ]] && continue @@ -2062,7 +2062,7 @@ create_srcpackage() { [[ ${!i} ]] && files+=("${!i}") for name in "${pkgname[@]}"; do - if extract_function_var "package_$name" "$i" 0 file; then + if extract_function_variable "package_$name" "$i" 0 file; then files+=("$file") fi done @@ -2149,94 +2149,6 @@ install_package() { fi } -have_function() { - declare -f "$1" >/dev/null -} - -array_build() { - local dest=$1 src=$2 i keys values - - # it's an error to try to copy a value which doesn't exist. - declare -p "$2" &>/dev/null || return 1 - - # Build an array of the indicies of the source array. - eval "keys=(\"\${!$2[@]}\")" - - # Clear the destination array - eval "$dest=()" - - # Read values indirectly via their index. This approach gives us support - # for associative arrays, sparse arrays, and empty strings as elements. - for i in "${keys[@]}"; do - values+=("printf -v '$dest[$i]' %s \"\${$src[$i]}\";") - done - - eval "${values[*]}" -} - -funcgrep() { - { declare -f "$1" || declare -f package; } 2>/dev/null | grep -E "$2" -} - -extract_global_var() { - # $1: variable name - # $2: multivalued - # $3: name of output var - - local attr=$1 isarray=$2 outputvar=$3 ref - - if (( isarray )); then - array_build ref "$attr" - [[ ${ref[@]} ]] && array_build "$outputvar" "$attr" - else - [[ ${!attr} ]] && printf -v "$outputvar" %s "${!attr}" - fi -} - -extract_function_var() { - # $1: function name - # $2: variable name - # $3: multivalued - # $4: name of output var - - local funcname=$1 attr=$2 isarray=$3 outputvar=$4 attr_regex= decl= r=1 - - if (( isarray )); then - printf -v attr_regex '^[[:space:]]* %s\+?=\(' "$2" - else - printf -v attr_regex '^[[:space:]]* %s\+?=[^(]' "$2" - fi - - while read -r; do - # strip leading whitespace and any usage of declare - decl=${REPLY##*([[:space:]])} - eval "${decl/#$attr/$outputvar}" - - # entering this loop at all means we found a match, so notify the caller. - r=0 - done < <(funcgrep "$funcname" "$attr_regex") - - return $r -} - -pkgbuild_get_attribute() { - # $1: package name - # $2: attribute name - # $3: multivalued - # $4: name of output var - - local pkgname=$1 attrname=$2 isarray=$3 outputvar=$4 - - printf -v "$outputvar" %s '' - - if [[ $pkgname ]]; then - extract_global_var "$attrname" "$isarray" "$outputvar" - extract_function_var "package_$pkgname" "$attrname" "$isarray" "$outputvar" - else - extract_global_var "$attrname" "$isarray" "$outputvar" - fi -} - lint_pkgbase() { if [[ ${pkgbase:0:1} = "-" ]]; then error "$(gettext "%s is not allowed to start with a hyphen.")" "pkgname" @@ -2322,7 +2234,7 @@ lint_arch() { fi for name in "${pkgname[@]}"; do - pkgbuild_get_attribute "$name" 'arch' 1 list + get_pkgbuild_attribute "$name" 'arch' 1 list if [[ $list && $list != 'any' ]] && ! in_array $CARCH "${list[@]}"; then if (( ! IGNOREARCH )); then error "$(gettext "%s is not available for the '%s' architecture.")" "$name" "$CARCH" @@ -2342,12 +2254,12 @@ lint_provides() { done for name in "${pkgname[@]}"; do - if extract_function_var "package_$name" provides 1 list; then + if extract_function_variable "package_$name" provides 1 list; then provides_list+=("${list[@]}") fi for a in "${arch[@]}"; do - if extract_function_var "package_$name" "provides_$a" 1 list; then + if extract_function_variable "package_$name" "provides_$a" 1 list; then provides_list+=("${list[@]}") fi done @@ -2368,7 +2280,7 @@ lint_backup() { backup_list=("${backup[@]}") for name in "${pkgname[@]}"; do - if extract_function_var "package_$name" backup 1 list; then + if extract_function_variable "package_$name" backup 1 list; then backup_list+=("${list[@]}") fi done @@ -2393,12 +2305,12 @@ lint_optdepends() { done for name in "${pkgname[@]}"; do - if extract_function_var "package_$name" optdepends 1 list; then + if extract_function_variable "package_$name" optdepends 1 list; then optdepends_list+=("${list[@]}") fi for a in "${arch[@]}"; do - if extract_function_var "package_$name" "optdepends_$a" 1 list; then + if extract_function_variable "package_$name" "optdepends_$a" 1 list; then optdepends_list+=("${list[@]}") fi done @@ -2435,7 +2347,7 @@ lint_install() { install_list=("${install[@]}") for name in "${pkgname[@]}"; do - extract_function_var "package_$name" install 0 file + extract_function_variable "package_$name" install 0 file install_list+=("$file") done @@ -2447,7 +2359,7 @@ lint_changelog() { changelog_list=("${changelog[@]}") for name in "${pkgname[@]}"; do - if extract_function_var "package_$name" changelog 0 file; then + if extract_function_variable "package_$name" changelog 0 file; then changelog_list+=("$file") fi done @@ -2460,7 +2372,7 @@ lint_options() { options_list=("${options[@]}") for name in "${pkgname[@]}"; do - if extract_function_var "package_$name" options 1 list; then + if extract_function_variable "package_$name" options 1 list; then options_list+=("${list[@]}") fi done @@ -2606,10 +2518,10 @@ check_vcs_software() { # we currently only use global depends/makedepends arrays for --syncdeps for attr in depends makedepends; do - pkgbuild_get_attribute "$pkg" "$attr" 1 'deps' + get_pkgbuild_attribute "$pkg" "$attr" 1 'deps' all_deps+=("${deps[@]}") - pkgbuild_get_attribute "$pkg" "${attr}_$CARCH" 1 'deps' + get_pkgbuild_attribute "$pkg" "${attr}_$CARCH" 1 'deps' all_deps+=("${deps[@]}") done @@ -2838,8 +2750,8 @@ print_all_package_names() { local version=$(get_full_version) local architecture pkg opts a for pkg in ${pkgname[@]}; do - pkgbuild_get_attribute "$pkg" 'arch' 1 architecture - pkgbuild_get_attribute "$pkg" 'options' 1 opts + get_pkgbuild_attribute "$pkg" 'arch' 1 architecture + get_pkgbuild_attribute "$pkg" 'options' 1 opts for a in ${architecture[@]}; do printf "%s-%s-%s\n" "$pkg" "$version" "$a" if in_opt_array "debug" ${opts[@]} && in_opt_array "strip" ${opts[@]}; then |