Hacked optparse (yet again) to force it to play nice with unicode flags.

Previously, whenever a flag had unicode characters in it; it would all
completely blow up.

gitinspector/compatibility.py

@@ -25,3 +25,10 @@ try:
 except NameError:
 	def unicode(string):
 		return str(string)
+
+def convert_command_line():
+	try:
+		for num, arg in enumerate(sys.argv):
+			sys.argv[num] = unicode(arg.decode("utf-8", "replace"))
+	except AttributeError:
+		pass

gitinspector/gitinspector.py

@@ -31,6 +31,7 @@ except:
 
 import blame
 import changes
+import compatibility
 import config
 import extensions
 import filtering
@@ -124,6 +125,7 @@ def __handle_version__(__option__, __opt_str__, __value__, __parser__):
 	sys.exit(0)
 
 def main():
+	compatibility.convert_command_line()
 	parser = optval.OptionParser(add_help_option=False)
 
 	try:

gitinspector/optval.py

@@ -18,6 +18,11 @@
 
 from __future__ import unicode_literals
 
+try:
+	from compatibility import unicode
+except:
+	pass
+
 import optparse
 import sys
 
@@ -77,3 +82,22 @@ class OptionParser(optparse.OptionParser):
 				raise OptionParsingError(_("invalid option -- '{0}'").format(variable[1:]))
 
 		raise OptionParsingError(_("invalid command-line options"))
+
+	#Originaly taken from the optparse module (and modified).
+	def parse_args(self, args=None, values=None):
+		rargs = self._get_args(args)
+		if values is None:
+			values = self.get_default_values()
+
+		#Pylint screams about these. However, this was how it was done in the original code.
+		self.rargs = rargs
+		self.largs = largs = []
+		self.values = values
+
+		try:
+			self._process_args(largs, rargs, values)
+		except (optparse.BadOptionError, optparse.OptionValueError) as msg:
+			self.error(unicode(msg))
+
+		args = largs + rargs
+		return self.check_values(values, args)