Plugin moinmoin_pages: migrate to python3

plugins/moinmoin/moinmoin_pages

@@ -1,4 +1,4 @@
-#! /usr/local/bin/python
+#!/usr/bin/env python3
 
 # Overview
 # --------
@@ -35,7 +35,10 @@
 # (C) Copyleft 2007, The Anarcat <anarcat@koumbit.org>
 # Licensed under the GPLv2 or any later version
 
-import sys, operator, os
+import operator
+import os
+from re import sub
+import sys
 
 os.chdir('/export/wiki/config')
 sys.path.insert(0, '/export/wiki/config')
@@ -43,11 +46,10 @@ sys.path.insert(0, '/export/wiki/config')
 from MoinMoin import wikiutil
 from MoinMoin.Page import Page
 from farmconfig import wikis
-from re import sub
 import farmconfig
-
 from MoinMoin.request import RequestCLI
 
+
 def _formatInReadableUnits(size):
     size = float(size)
     unit = u' Byte'
@@ -62,15 +64,17 @@ def _formatInReadableUnits(size):
         size /= 1024
     return u"%.1f %s" % (size, unit)
 
+
 def _getDirectorySize(path):
     try:
         dirsize = 0
         for root, dirs, files in os.walk(path):
             dirsize += sum([os.path.getsize(os.path.join(root, name)) for name in files])
-            except EnvironmentError, e:
+    except EnvironmentError:
         dirsize = -1
     return dirsize
 
+
 def main():
     for wiki in wikis:
         name = wiki[0]
@@ -78,9 +82,9 @@ def main():
         # XXX, hack: transform the regexp into a canonical url
         # we need canonical urls in the config for this to be clean
         # look for (foo|bar) and replace with foo
-        url = sub('\(([^\|]*)(\|[^\)]*\))+', '\\1', url)
+        url = sub(r'\(([^\|]*)(\|[^\)]*\))+', r'\1', url)
         # remove common regexp patterns and slap a protocol to make this a real url
-        url = sub('[\^\$]|(\.\*)', '', url)
+        url = sub(r'[\^\$]|(\.\*)', '', url)
 
         mod = getattr(__import__(name), 'Config')
         #print "Upgradeing wiki %s (%s)" % (getattr(mod, 'sitename'), url)
@@ -88,12 +92,12 @@ def main():
         request = RequestCLI(url)
         pagelist = request.rootpage.getPageList(user='')
 
-        systemPages = [page for page in pagelist
-                           if wikiutil.isSystemPage(request, page)]
+        systemPages = [page for page in pagelist if wikiutil.isSystemPage(request, page)]
         print(name + '.value ' + str(len(pagelist) - len(systemPages)))
         #totalsize = reduce(operator.add, [Page(request, name).size() for name in pagelist])
         #print('Accumulated page sizes' + _formatInReadableUnits(totalsize))
 
+
 def config():
     print("""graph_title Wiki size
 graph_vlabel Number of pages
@@ -106,6 +110,7 @@ graph_info The number of pages excludes system pages but includes ACL-protected
         mod = getattr(__import__(name), 'Config')
         print(name + '.label ' + getattr(mod, 'sitename'))
 
+
 if __name__ == "__main__":
     if len(sys.argv) > 1 and sys.argv[1] == 'config':
         config()