Adds argument parsing for help and version

hackertray/__init__.py

@@ -7,7 +7,7 @@ import gtk
 import requests
 import webbrowser
 import json
-
+import argparse
 from os.path import expanduser
 
 try:
@@ -15,6 +15,13 @@ try:
 except ImportError:
     import appindicator_replacement as appindicator
 
+##This is to get --version to work
+try:
+	import pkg_resources
+	__version = pkg_resources.require("hackertray")[0].version
+except ImportError, e:
+	__version = "Can't read version number."
+
 from hackernews import HackerNews
 
 class HackerNewsApp:
@@ -118,5 +125,8 @@ class HackerNewsApp:
 			gtk.timeout_add(10*60*1000, self.refresh)
 
 def main():
+	parser = argparse.ArgumentParser(description='Hacker News in your System Tray')
+	parser.add_argument('--version', action='version', version=__version)
+	parser.parse_args()
 	indicator = HackerNewsApp()
 	indicator.run()

setup.py

@@ -1,7 +1,12 @@
 from setuptools import setup
+import sys
+
+requirements = ['requests']
+if sys.version_info < (2, 7):
+  requirements.append('argparse')
 
 setup(name='hackertray',
-      version='1.8.2',
+      version='1.8.3',
       description='Hacker News app that sits in your System Tray',
       long_description='HackerTray is a simple Hacker News Linux application that lets you view top HN stories in your System Tray. It relies on appindicator, so it is not guaranteed to work on all systems. It also provides a Gtk StatusIcon fallback in case AppIndicator is not available.',
       keywords='hacker news hn tray system tray icon hackertray',