Improve CLI flags.

- Add a `--version` flag.
- Print flags usage by default.
- Move version from setup.py to lib.

dirmaker/__init__.py

@@ -8,9 +8,9 @@
 import sys
 
 from jinja2 import Template
-
 import yaml
 
+__version__ = "1.0.0"
 
 class Taxonomy:
  def __init__(self, name, slug, count):
@@ -251,6 +251,8 @@ def main():
  description="A simple static site generator for generating directory websites.",
  formatter_class=argparse.ArgumentDefaultsHelpFormatter)
 
+ p.add_argument("-v", "--version", action="store_true", dest="version", help="display version")
+
  n = p.add_argument_group("new")
  n.add_argument("-n", "--new", action="store_true",
  dest="new", help="initialize a new site")
@@ -268,8 +270,17 @@ def main():
  dest="data", help="path to the data file")
  b.add_argument("-o", "--output", action="store", type=str, default="site",
  dest="output", help="path to the output directory")
+
+ if len(sys.argv) == 1:
+ p.print_help()
+ p.exit()
+
  args = p.parse_args()
 
+ if args.version:
+ print("v{}".format(__version__))
+ quit()
+
  if args.new:
  exdir = os.path.join(os.path.dirname(__file__), "example")
  if not os.path.isdir(exdir):

setup.py

@@ -1,6 +1,7 @@
 #!/usr/bin/env python
 from codecs import open
 from setuptools import setup
+from dirmaker import __version__
 
 README = open("README.md").read()
 
@@ -12,7 +13,7 @@ def requirements():
 
 setup(
  name="dirmaker",
- version="0.1.3",
+ version=__version__,
  description="A simple static site generator for generating directory websites.",
  long_description=README,
  long_description_content_type="text/markdown",