Print more information on --version

Author: MrMino

pip_check_reqs/common.py

@@ -4,10 +4,16 @@
 import logging
 import os
 import re
+import sys
+
+from pathlib import Path
 from typing import Container, Optional, List, cast
 
 from packaging.utils import canonicalize_name
 from packaging.markers import Marker
+
+from . import __version__
+
 # Between different versions of pip the location of PipSession has changed.
 try:
     from pip._internal.network.session import PipSession
@@ -248,3 +254,11 @@ def f(candidate, ignore_cfg=ignore_cfg):
         return False
 
     return f
+
+
+def version_info():
+    return "pip-check-reqs {} from {} (python {})".format(
+        __version__,
+        str((Path(__file__) / '..').resolve()),
+        "{}.{}.{}".format(*sys.version_info),
+    )

pip_check_reqs/find_extra_reqs.py

@@ -8,7 +8,7 @@
 from packaging.utils import canonicalize_name
 from pip._internal.commands.show import search_packages_info
 from pip_check_reqs import common
-from pip_check_reqs.common import get_installed_distributions
+from pip_check_reqs.common import get_installed_distributions, version_info
 
 log = logging.getLogger(__name__)
 
@@ -138,7 +138,8 @@ def main():
     (options, args) = parser.parse_args()
 
     if options.version:
-        sys.exit(__version__)
+        print(version_info())
+        sys.exit(0)
 
     if not args:
         parser.error("no source files or directories specified")

pip_check_reqs/find_missing_reqs.py

@@ -15,7 +15,7 @@
 from pip._internal.req.req_file import parse_requirements
 
 from pip_check_reqs import common
-from pip_check_reqs.common import get_installed_distributions
+from pip_check_reqs.common import get_installed_distributions, version_info
 
 log = logging.getLogger(__name__)
 
@@ -145,7 +145,8 @@ def main():
     (options, args) = parser.parse_args()
 
     if options.version:
-        sys.exit(__version__)
+        print(version_info())
+        sys.exit(0)
 
     if not args:
         parser.error("no source files or directories specified")