From b3ac513a5380b5fb9001279d5dbead048c048f71 Mon Sep 17 00:00:00 2001
From: Lukas Holecek <hluk@email.cz>
Date: Jul 04 2019 08:27:03 +0000
Subject: Add --version option to waiverdb-cli


Signed-off-by: Lukas Holecek <hluk@email.cz>

---

diff --git a/tests/test_cli.py b/tests/test_cli.py
index 6af882b..b3b2af6 100644
--- a/tests/test_cli.py
+++ b/tests/test_cli.py
@@ -3,6 +3,7 @@ import pytest
 import json
 from mock import Mock, patch
 from click.testing import CliRunner
+from waiverdb import __version__
 from waiverdb.cli import cli as waiverdb_cli
 from waiverdb.cli import guess_product_version
 
@@ -490,3 +491,11 @@ api_url=http://localhost:5004/api/v1.0
         assert result.output == ('Created waiver 15 for result with subject type '
                                  'some-kind-of-magic, identifier setup-2.8.71-7.el7_4 and '
                                  'testcase test.testcase\n')
+
+
+def test_waiver_cli_version():
+    runner = CliRunner()
+    args = ['--version']
+    result = runner.invoke(waiverdb_cli, args)
+    assert result.output == f'cli, version {__version__}\n'
+    assert result.exit_code == 0
diff --git a/waiverdb/cli.py b/waiverdb/cli.py
index e81be7a..7a43c7f 100644
--- a/waiverdb/cli.py
+++ b/waiverdb/cli.py
@@ -9,6 +9,8 @@ import configparser
 import re
 from xmlrpc import client
 
+from waiverdb import __version__
+
 requests_session = requests.Session()
 
 
@@ -116,6 +118,7 @@ def guess_product_version(toparse, koji_build=False):
 
 
 @click.command(context_settings={'help_option_names': ['-h', '--help']})
+@click.version_option(version=__version__)
 @click.option('--config-file', '-C', default='/etc/waiverdb/client.conf',
               type=click.Path(exists=True),
               help='Specify a config file to use')