pacman/scripts/libmakepkg/srcinfo.sh.in
Denton Liu 6b9c1b4d54 srcinfo.sh: remove trailing newline
When a .SRCINFO file is generated via `makepkg --printsrcinfo`, each
section is concluded with an empty line. This means that at the end of
the file, an empty line remains. This is considered a trailing
whitespace error. In fact, `git diff --check` will warn about this,
saying "new blank line at EOF."

Instead of closing each section off with an empty line, use the empty
line to separate sections, omitting the empty line at the end of the
file.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Allan McRae <allan@archlinux.org>
2020-06-26 16:00:26 +10:00

127 lines
3.4 KiB
Bash

#!/bin/bash
#
# srcinfo.sh - functions for writing .SRCINFO files
#
# Copyright (c) 2014-2020 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 "$LIBMAKEPKG_SRCINFO_SH" ]] && return
LIBMAKEPKG_SRCINFO_SH=1
LIBRARY=${LIBRARY:-'@libmakepkgdir@'}
source "$LIBRARY/util/pkgbuild.sh"
source "$LIBRARY/util/schema.sh"
srcinfo_open_section() {
printf '%s = %s\n' "$1" "$2"
}
srcinfo_separate_section() {
echo
}
srcinfo_write_attr() {
# $1: attr name
# $2: attr values
local attrname=$1 attrvalues=("${@:2}")
# normalize whitespace, strip leading and trailing
attrvalues=("${attrvalues[@]//+([[:space:]])/ }")
attrvalues=("${attrvalues[@]#[[:space:]]}")
attrvalues=("${attrvalues[@]%[[:space:]]}")
printf "\t$attrname = %s\n" "${attrvalues[@]}"
}
pkgbuild_extract_to_srcinfo() {
# $1: pkgname
# $2: attr name
# $3: multivalued
local pkgname=$1 attrname=$2 isarray=$3 outvalue=
if get_pkgbuild_attribute "$pkgname" "$attrname" "$isarray" 'outvalue'; then
srcinfo_write_attr "$attrname" "${outvalue[@]}"
fi
}
srcinfo_write_section_details() {
local attr package_arch a
local multivalued_arch_attrs=(source provides conflicts depends replaces
optdepends makedepends checkdepends
"${known_hash_algos[@]/%/sums}")
for attr in "${singlevalued[@]}"; do
pkgbuild_extract_to_srcinfo "$1" "$attr" 0
done
for attr in "${multivalued[@]}"; do
pkgbuild_extract_to_srcinfo "$1" "$attr" 1
done
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.
[[ $a = any ]] && continue
for attr in "${multivalued_arch_attrs[@]}"; do
pkgbuild_extract_to_srcinfo "$1" "${attr}_$a" 1
done
done
}
srcinfo_write_global() {
local singlevalued=(pkgdesc pkgver pkgrel epoch url install changelog)
local multivalued=(arch groups license checkdepends makedepends
depends optdepends provides conflicts replaces
noextract options backup
source validpgpkeys "${known_hash_algos[@]/%/sums}")
srcinfo_open_section 'pkgbase' "${pkgbase:-$pkgname}"
srcinfo_write_section_details ''
}
srcinfo_write_package() {
local singlevalued=(pkgdesc url install changelog)
local multivalued=(arch groups license checkdepends depends optdepends
provides conflicts replaces options backup)
srcinfo_open_section 'pkgname' "$1"
srcinfo_write_section_details "$1"
}
write_srcinfo_header() {
printf "# Generated by makepkg %s\n" "$makepkg_version"
printf "# %s\n" "$(LC_ALL=C date -u)"
}
write_srcinfo_content() {
local pkg
srcinfo_write_global
for pkg in "${pkgname[@]}"; do
srcinfo_separate_section
srcinfo_write_package "$pkg"
done
}
write_srcinfo() {
write_srcinfo_header
write_srcinfo_content
}