From cec1435fe4a612d02087b715617f24fd21904bdd Mon Sep 17 00:00:00 2001
From: James French <frenchie@frenchie.id.au>
Date: Sun, 1 Aug 2010 14:11:22 +0800
Subject: [PATCH] Replaced getopt with optparse (which will need to be replaced
 again)

---
 icalparse.py | 54 ++++++++++++++++++++++++++++++++++------------------
 1 file changed, 35 insertions(+), 19 deletions(-)

diff --git a/icalparse.py b/icalparse.py
index 5c3a34f..6cb7c39 100755
--- a/icalparse.py
+++ b/icalparse.py
@@ -1,17 +1,17 @@
 #!/usr/bin/python
 #
 # Copyright (c) 2010 James French <frenchie@frenchie.id.au>
-# 
+#
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to deal
 # in the Software without restriction, including without limitation the rights
 # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 # copies of the Software, and to permit persons to whom the Software is
 # furnished to do so, subject to the following conditions:
-# 
+#
 # The above copyright notice and this permission notice shall be included in
 # all copies or substantial portions of the Software.
-# 
+#
 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
@@ -22,29 +22,20 @@
 
 import sys
 import re
-
-try:
-	import httplib2
-	urllib = False
-except ImportError:
-	try:
-		import urllib
-		urllib = True
-	except:
-		sys.stderr.write('Failed to find a suitable http downloader\n')
-		raise
+from optparse import OptionParser
 
 class InvalidICS(Exception): pass
 class notJoined(Exception): pass
 
 # RFC5545 and RFC5546 iCalendar registries contain upper case letters
 # and dashes only and are separated from the value by a colon (:)
-itemstart = re.compile('^[A-Z\-]+:.*')
+icalEntry = re.compile('^[A-Z\-]+:.*')
+
 def lineJoiner(oldcal):
-	'''Unfolds a calendar so that items can be parsed'''	
-	
+	'''Unfolds a calendar so that items can be parsed'''
+
 	cal = []
-	
+
 	# Strip newlines (
 	for line in oldcal:
 		line = line.rstrip('\r\n')
@@ -57,7 +48,7 @@ def lineJoiner(oldcal):
 			if not cal: raise InvalidICS, 'First line of ICS must be element'
 			line = line[1:len(line)]
 			cal[-1] += line
-		elif not itemstart.match(line):
+		elif not icalEntry.match(line):
 			if not cal: raise InvalidICS, 'First line of ICS must be element'
 			cal[-1] += '\\n' + line
 		else:
@@ -87,3 +78,28 @@ def lineSplitter(oldcal, length=75):
 			cal += brokenline
 
 	return cal
+
+if __name__ == '__main__':
+	# If the user passed us a 'stdin' argument, we'll go with that,
+	# otherwise we'll try for a url opener
+
+	parser = OptionParser()
+	parser.add_option('-s', '--stdin', action='store_true', dest='stdin',
+		default=False, help='Take a calendar from standard input')
+	parser.add_option('-o', '--output', dest='outfile', default='',
+		help='Specify output file (defaults to standard output)')
+
+	(options, args) = parser.parse_args()
+
+	if not options.stdin:
+		try:
+			import httplib2
+			urllib = False
+		except ImportError:
+			try:
+				import urllib
+				urllib = True
+			except ImportError:
+				sys.stderr.write('Failed to find a suitable http downloader\n')
+				raise
+
-- 
2.20.1