setup.py update for click cli proper

phototag.py

@@ -1,6 +1,7 @@
 import sys
 import os
 import logging
+import click
 from package import app
 
 log = logging.getLogger('main')
@@ -8,6 +9,12 @@ log = logging.getLogger('main')
 os.environ["GOOGLE_APPLICATION_CREDENTIALS"] = os.path.join(
     sys.path[0], 'package', 'key', 'photo_tagging_service.json')
 
-if __name__ == "__main__":
+
+@click.command()
+def cli():
     log.info('Executing package...')
     sys.exit(app.run())
+
+
+if __name__ == "__main__":
+    main()

setup.py

@@ -3,7 +3,7 @@ import os
 import io
 from setuptools import find_packages, setup
 
-DEPENDENCIES = []
+DEPENDENCIES = ['Click']
 EXCLUDE_FROM_PACKAGES = []
 CURDIR = sys.path[0]
 
@@ -23,7 +23,10 @@ setup(
     include_package_data=True,
     keywords=[],
     scripts=[],
-    entry_points={"console_scripts": ["phototag=phototag.main:main"]},
+    entry_points='''
+        [console_scripts]
+        phototag=phototag.phototag:cli
+    ''',
     zip_safe=False,
     install_requires=DEPENDENCIES,
     python_requires=">=3.6",