1#!/usr/bin/env bash
2# Copyright 2019 The TensorFlow Authors. All Rights Reserved.
3#
4# Licensed under the Apache License, Version 2.0 (the "License");
5# you may not use this file except in compliance with the License.
6# You may obtain a copy of the License at
7#
8#     http://www.apache.org/licenses/LICENSE-2.0
9#
10# Unless required by applicable law or agreed to in writing, software
11# distributed under the License is distributed on an "AS IS" BASIS,
12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13# See the License for the specific language governing permissions and
14# limitations under the License.
15# ==============================================================================
16
17
18# Collection of helper functions that can be used in the different continuous
19# integration scripts.
20
21# A small utility to run the command and only print logs if the command fails.
22# On success, all logs are hidden. This helps to keep the log output clean and
23# makes debugging easier.
24function readable_run {
25  "$@" 2>&1
26  echo "Command completed successfully at $(date)"
27}
28
29# Check if the regex ${1} is to be found in the pathspec ${2}.
30# An optional error messsage can be passed with ${3}
31function check_contents() {
32  GREP_OUTPUT=$(git grep -E -rn ${1} -- ${2})
33
34  if [ "${GREP_OUTPUT}" ]; then
35    echo "=============================================="
36    echo "Found matches for ${1} that are not permitted."
37    echo "${3}"
38    echo "=============================================="
39    echo "${GREP_OUTPUT}"
40    return 1
41  fi
42}
43