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-rw-r--r--scripts/libmakepkg/util/util.sh85
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diff --git a/scripts/libmakepkg/util/util.sh b/scripts/libmakepkg/util/util.sh
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--- a/scripts/libmakepkg/util/util.sh
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-#!/bin/bash
-#
-# util.sh - general utility functions
-#
-# Copyright (c) 2006-2016 Pacman Development Team <pacman-dev@archlinux.org>
-# Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.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_UTIL_SH" ]] && return
-LIBMAKEPKG_UTIL_UTIL_SH=1
-
-
-##
-# usage : in_array( $needle, $haystack )
-# return : 0 - found
-# 1 - not found
-##
-in_array() {
- local needle=$1; shift
- local item
- for item in "$@"; do
- [[ $item = "$needle" ]] && return 0 # Found
- done
- return 1 # Not Found
-}
-
-# tests if a variable is an array
-is_array() {
- local v=$1
- local ret=1
-
- # this function requires extglob - save current options to restore later
- local shellopts=$(shopt -p)
- shopt -s extglob
-
- if [[ $(declare -p "$v") == declare\ -*([[:alnum:]])a*([[:alnum:]])\ * ]]; then
- ret=0
- fi
-
- eval "$shellopts"
- return $ret
-}
-
-# Canonicalize a directory path if it exists
-canonicalize_path() {
- local path="$1";
-
- if [[ -d $path ]]; then
- (
- cd_safe "$path"
- pwd -P
- )
- else
- printf "%s\n" "$path"
- fi
-}
-
-dir_is_empty() {
- (
- shopt -s dotglob nullglob
- files=("$1"/*)
- (( ${#files} == 0 ))
- )
-}
-
-cd_safe() {
- if ! cd "$1"; then
- error "$(gettext "Failed to change to directory %s")" "$1"
- plain "$(gettext "Aborting...")"
- exit 1
- fi
-}