version info

chiplabel/_version.py

@@ -0,0 +1,17 @@
+#!/usr/bin/env python3
+# _version.py
+__version__ = '1.0.0a1'
+__app__ = 'chip_label'
+__author__ = 'Dominic Thibodeau'
+__author_email__ = '[email protected]'
+__description__ = 'Chip Label Generator'
+__url__ = 'https://github.com/hotkeysoft/chiplabel_py'
+__year__ = 2020
+
+def print_version_info():
+    v = f'{__app__} {__description__} version {__version__}'
+    print(v)
+    print('-'*len(v))
+    print(f'{__year__} {__author__} {__author_email__}')
+    print(__url__)
+

chiplabel/args.py

@@ -70,6 +70,11 @@ def parse_args(args=None):
         help='list all chips in package',
         action='store_true'
     )
+    action_group.add_argument(
+        '--version',
+        help="print version info",
+        action="store_true"
+    )    
 
     parser.add_argument(
         '-i', '--input',

chiplabel/chip_label.py

@@ -2,12 +2,14 @@
 
 import logging
 import os
+import sys
 from PIL import Image
 from .args import parse_args
 from .chip import Chip
 from .chip_list import ChipList
 from .chip_printer import ChipPrinter
 from .chip_grid_printer import ChipGridPrinter
+from ._version import print_version_info
 
 log = logging.getLogger()
 
@@ -63,6 +65,10 @@ def format(self, record):
 def main(argv):
     args = parse_args(argv[1:])
 
+    if args.version:
+        print_version_info()
+        return
+
     # Configure logging
     old_loglevel = log.level
     handler = logging.StreamHandler()
@@ -101,7 +107,6 @@ def main(argv):
         log.setLevel(old_loglevel)
 
 if __name__ == '__main__':
-    import sys
     MIN_PYTHON = (3, 6)
     if sys.version_info < MIN_PYTHON:
         sys.exit("Python %s.%s or later is required.\n" % MIN_PYTHON)

setup.py

@@ -1,17 +1,23 @@
 import setuptools
+from distutils.util import convert_path
 
-with open("README.md", "r") as fh:
-    long_description = fh.read()
+with open("README.md", "r") as readme_file:
+    long_description = readme_file.read()
+
+version_info = {}
+ver_path = convert_path('chiplabel/_version.py')
+with open(ver_path) as ver_file:
+    exec(ver_file.read(), version_info)
 
 setuptools.setup(
-    name="chiplabel",
-    version="1.0.0a1",
-    author="Dominic Thibodeau",
-    author_email="[email protected]",
-    description="Chip label generator",
-    long_description=long_description,
-    long_description_content_type="text/markdown",
-    url="https://github.com/hotkeysoft/chiplabel_py",
+    name = "chiplabel",
+    version = version_info['__version__'],
+    author = version_info['__author__'],
+    author_email = version_info['__author_email__'],
+    description = version_info['__description__'],
+    long_description = long_description,
+    long_description_content_type = "text/markdown",
+    url = version_info['__url__'],
     packages=setuptools.find_packages(include=['chiplabel']),
     include_package_data = True,
     package_data={'chiplabel': ['fonts/*', 'chips/*']},
@@ -26,11 +32,11 @@
         "Programming Language :: Python :: 3",
         "Topic :: Utilities",
     ],
-    python_requires='>=3.6',
-    install_requires=['Pillow', 'PyYAML'],
-    setup_requires=['pytest-runner'],
-    tests_require=['pytest'],
-    entry_points={
+    python_requires = '>=3.6',
+    install_requires = ['Pillow', 'PyYAML'],
+    setup_requires = ['pytest-runner'],
+    tests_require = ['pytest'],
+    entry_points = {
         'console_scripts': ['chip_label=chiplabel.__main__:main']
     },
  )