blob: 936e3f8a31b2b3b309cb4fd5f91b2dd622d32f19 [file] [log] [blame]
BjornMagnussonXA80a92002020-03-19 14:31:06 +01001# ============LICENSE_START===============================================
2# Copyright (C) 2020 Nordix Foundation. 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# ============LICENSE_END=================================================
16#
17
18import os
19import json
20import sys
21
22# Print the length of json array, -1 will be printed in any problem is encountered
23
24try:
25 with open(sys.argv[1]) as json_file:
26 jsonarray = json.load(json_file)
27
28 if isinstance(jsonarray, list):
29 print(len(jsonarray))
30 else:
31 print(-1)
32
33except Exception as e:
34 print(-1)
35sys.exit()