Add program version to context

md_pdf/__init__.py

@@ -0,0 +1 @@
+__version__ = '1.0'

md_pdf/args.py

@@ -1,9 +1,11 @@
 import argparse
+from md_pdf import __version__
 
 
 def parse_args():
     parser = argparse.ArgumentParser()
     parser.add_argument("-v", "--verbose", help="Set verbosity level (repeat argument)", action="count", default=0)
     parser.add_argument("--update-csl", help="Update CSL files", action="store_true")
+    parser.add_argument("--version", action="version", version="%(prog)s {}".format(__version__))
     parser.add_help = True
     return parser.parse_args()

md_pdf/build/context.py

@@ -1,6 +1,7 @@
 from md_pdf.consts import TEMPLATES_DIR, STATIC_DIR, DATE_FORMAT, TIME_FORMAT, DATETIME_FORMAT
 from word_count import word_count
 from md_pdf.utils import get_plain_text
+from md_pdf import __version__
 from dateutil import parser
 import datetime
 import os
@@ -11,7 +12,8 @@ EXTRA_CONTEXT = {
     'static_dir': STATIC_DIR,
     'date': datetime.datetime.now().strftime(DATE_FORMAT),
     'time': datetime.datetime.now().strftime(TIME_FORMAT),
-    'datetime': datetime.datetime.now().strftime(DATETIME_FORMAT)
+    'datetime': datetime.datetime.now().strftime(DATETIME_FORMAT),
+    'mdp_version': __version__
 }
 
 

setup.py

@@ -1,9 +1,9 @@
 from setuptools import setup, find_packages
-
+from md_pdf import __version__
 
 setup(
     name="md-pdf",
-    version="1.0",
+    version=__version__,
     use_scm_version=True,
     install_requires=[
         "beautifulsoup4==4.5.3",