Dynamic version info

.gitignore

@@ -4,4 +4,5 @@ dist/
 *.pyc
 .idea/
 *.egg-info
-venv/
+venv/
+attachment_downloader/version.py

attachment_downloader/version_info.py

@@ -0,0 +1,31 @@
+import os
+
+VERSION_FILENAME = os.path.abspath(os.path.join(os.path.dirname(__file__), 'version.py'))
+import subprocess
+
+
+class Version:
+    @staticmethod
+    def generate():
+        process = subprocess.Popen(["git", "describe", "--always", "--tags"], stdout=subprocess.PIPE, stderr=None)
+        last_tag = process.communicate()[0].decode('ascii').strip()
+        version = last_tag.split('-g')[0].replace('-', '.') if '-g' in last_tag else last_tag
+        with open(VERSION_FILENAME, 'w') as f:
+            f.write(f'ATTACHMENT_DOWNLOADER_VERSION = "{version}"\n')
+        return version
+
+    @staticmethod
+    def get(retry=True):
+        try:
+            from attachment_downloader.version import ATTACHMENT_DOWNLOADER_VERSION
+            return ATTACHMENT_DOWNLOADER_VERSION
+        except ModuleNotFoundError as e:
+            if retry:
+                Version.generate()
+                return Version.get(False)
+            return 'unknown'
+        except ImportError as e:
+            if retry:
+                Version.generate()
+                return Version.get(False)
+            return 'unknown'

bin/attachment-downloader

@@ -12,9 +12,11 @@ from jinja2 import Template, UndefinedError
 
 from attachment_downloader.cli import valid_date, get_password
 from attachment_downloader.logging import Logger
+from attachment_downloader.version_info import Version
 
 if __name__ == '__main__':
     Logger.setup()
+    logging.info(f'Attachment Downloader - Version: {Version.get()}')
 
     if sys.version_info[0] < 3:
         logging.error("This application requires Python 3+, you are running version: %s", sys.version)

setup.py

@@ -1,14 +1,23 @@
-from setuptools import setup
+import os
+
+from setuptools import setup, find_packages
+
+from attachment_downloader.version_info import Version
+
+Version.generate()
+
+with open(os.path.abspath(os.path.join(os.path.dirname(__file__), 'requirements.txt'))) as f:
+    install_reqs = f.read().splitlines()
 
 setup(
     name='attachment-downloader',
-    version='1.1.7',
+    version=Version.get(),
     description='Simple tool for downloading email attachments for all emails in a given folder using an IMAP client.',
     long_description=open('README.rst').read(),
     author='James Ridgway',
     url='https://github.com/jamesridgway/attachment-downloader',
     license='MIT',
-    packages=['attachment_downloader'],
+    packages=find_packages(),
     scripts=['bin/attachment-downloader'],
-    install_requires=["jinja2", "imbox", "python-dateutil"]
+    install_requires=install_reqs
 )