Avoid using - (hyphen) in gdbus-codegen directory name

It's an invalid character in Python module names and prevents us from
being able to import it.

https://bugzilla.gnome.org/show_bug.cgi?id=650763

gio/gdbus-2.0/codegen/utils.py

@@ -0,0 +1,104 @@
+# -*- Mode: Python -*-
+
+# GDBus - GLib D-Bus Library
+#
+# Copyright (C) 2008-2011 Red Hat, Inc.
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2 of the License, or (at your option) any later version.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General
+# Public License along with this library; if not, write to the
+# Free Software Foundation, Inc., 59 Temple Place, Suite 330,
+# Boston, MA 02111-1307, USA.
+#
+# Author: David Zeuthen <davidz@redhat.com>
+
+import distutils.version
+
+def strip_dots(s):
+    ret = ''
+    force_upper = False
+    for c in s:
+        if c == '.':
+            force_upper = True
+        else:
+            if force_upper:
+                ret += c.upper()
+                force_upper = False
+            else:
+                ret += c
+    return ret
+
+def dots_to_hyphens(s):
+    return s.replace('.', '-')
+
+def camel_case_to_uscore(s):
+    ret = ''
+    insert_uscore = False
+    prev_was_lower = False
+    for c in s:
+        if c.isupper():
+            if prev_was_lower:
+                insert_uscore = True
+            prev_was_lower = False
+        else:
+            prev_was_lower = True
+        if insert_uscore:
+            ret += '_'
+        ret += c.lower()
+        insert_uscore = False
+    return ret
+
+def is_ugly_case(s):
+    if s and s.find('_') > 0:
+        return True
+    return False
+
+def lookup_annotation(annotations, key):
+    if annotations:
+        for a in annotations:
+            if a.key == key:
+                return a.value
+    return None
+
+def lookup_docs(annotations):
+    s = lookup_annotation(annotations, 'org.gtk.GDBus.DocString')
+    if s == None:
+        return ''
+    else:
+        return s
+
+def lookup_since(annotations):
+    s = lookup_annotation(annotations, 'org.gtk.GDBus.Since')
+    if s == None:
+        return ''
+    else:
+        return s
+
+def lookup_brief_docs(annotations):
+    s = lookup_annotation(annotations, 'org.gtk.GDBus.DocString.Short')
+    if s == None:
+        return ''
+    else:
+        return s
+
+# I'm sure this could be a lot more elegant if I was
+# more fluent in python...
+def my_version_cmp(a, b):
+    if len(a[0]) > 0 and len(b[0]) > 0:
+        va = distutils.version.LooseVersion(a[0])
+        vb = distutils.version.LooseVersion(b[0])
+        ret = va.__cmp__(vb)
+    else:
+        ret = cmp(a[0], b[0])
+    if ret != 0:
+        return ret
+    return cmp(a[1], b[1])