1#!/usr/bin/env bash
2
3# Copyright 2014 The Kubernetes Authors.
4#
5# Licensed under the Apache License, Version 2.0 (the "License");
6# you may not use this file except in compliance with the License.
7# You may obtain a copy of the License at
8#
9# http://www.apache.org/licenses/LICENSE-2.0
10#
11# Unless required by applicable law or agreed to in writing, software
12# distributed under the License is distributed on an "AS IS" BASIS,
13# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14# See the License for the specific language governing permissions and
15# limitations under the License.
16
17# arguments: target, item1, item2, item3, ...
18# returns 0 if target is in the given items, 1 otherwise.
19kube::util::array_contains() {
20 local search="$1"
21 local element
22 shift
23 for element; do
24 if [[ "${element}" == "${search}" ]]; then
25 return 0
26 fi
27 done
28 return 1
29}
30
31# kube::util::check-file-in-alphabetical-order <file>
32# Check that the file is in alphabetical order
33#
34function kube::util::check-file-in-alphabetical-order {
35 local failure_file="$1"
36 if ! diff -u "${failure_file}" <(LC_ALL=C sort "${failure_file}"); then
37 {
38 echo
39 echo "${failure_file} is not in alphabetical order. Please sort it:"
40 echo
41 echo " LC_ALL=C sort -o ${failure_file} ${failure_file}"
42 echo
43 } >&2
44 false
45 fi
46}
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