From ac412c02a3b416059e4d087fb0091628eb414247 Mon Sep 17 00:00:00 2001
From: Mark E. Fuller <mark.e.fuller@gmx.de>
Date: Jun 16 2022 08:57:32 +0000
Subject: add version option to CLI


---

diff --git a/fedora_business_cards/__init__.py b/fedora_business_cards/__init__.py
index e9d368b..8c93f95 100644
--- a/fedora_business_cards/__init__.py
+++ b/fedora_business_cards/__init__.py
@@ -22,7 +22,8 @@
 The Fedora business cards generator will generate business cards for Fedora
 contributors. It connects to FAS to retrieve user information and lays it out
 on a SVG, then exports that to a PDF and PNG.
-"""
 
-__version__ = '1.beta1'
+NOTE: Version string defined here will be picked by setup.py automatically.
+"""
+__version__ = '2.3.0'
 __all__ = ('common', 'export', 'frontend', 'generators')
diff --git a/fedora_business_cards/frontend/cmdline.py b/fedora_business_cards/frontend/cmdline.py
index f5e378c..dc9cdd7 100644
--- a/fedora_business_cards/frontend/cmdline.py
+++ b/fedora_business_cards/frontend/cmdline.py
@@ -41,6 +41,8 @@ def main():
     # General options
     parser.add_argument("--list-generators", dest="showgen", default=False,
                         action="store_true", help="display list of generators")
+    parser.add_argument("-v", "--version", dest="version", default=False, action="store_true", help="print version information")
+
     # Size options
     size_group = parser.add_argument_group("Size options")
     size_group.add_argument("--height", dest="height",
@@ -76,6 +78,13 @@ def main():
                            help="Export as PDF with CMYK color (if the generator"
                            " supports it)")
 
+    # Parse arguments
+    options = parser.parse_args()
+
+    if options.version:
+        print(common.__version__)
+        sys.exit()
+
     # Check for generator-specific option groups
     subparsers = parser.add_subparsers(metavar='GENERATOR',dest='generator', required='--list-generators' not in sys.argv)
     for module_name in generators.__all__:
@@ -87,9 +96,6 @@ def main():
         except ImportError:
             pass
 
-    # Parse arguments
-    options = parser.parse_args()
-
     if options.showgen:
         print("Generators: %s" % ', '.join(generators.__all__))
         sys.exit()
diff --git a/setup.py b/setup.py
index 4859dcf..dbeae81 100644
--- a/setup.py
+++ b/setup.py
@@ -1,8 +1,11 @@
 from setuptools import setup, find_packages
+import re, io
+
+__version__ = re.search(r'__version__\s*=\s*[\'"]([^\'"]*)[\'"]',io.open('fedora_business_cards/__init__.py', encoding='utf_8_sig').read()).group(1)
 
 setup(
     name = 'fedora-business-cards',
-    version = '2.3',
+    version = __version__,
     packages = find_packages(),
 
     author = 'Brian Exelbierd',