[PATCH 1 of 5] templater: minor whitespace tweaks

[Matt Mackall]

# HG changeset patch
# User Matt Mackall <mpm at selenic.com>
# Date 1440513486 18000
#      Tue Aug 25 09:38:06 2015 -0500
# Node ID 4c938a20ce8f8c6004d7d181fc6bff9fdc90b5dd
# Parent  38b5f5169be213b9e6187fbf63a8e55e7b1961fd
templater: minor whitespace tweaks

diff -r 38b5f5169be2 -r 4c938a20ce8f mercurial/cmdutil.py
--- a/mercurial/cmdutil.py	Mon Aug 24 13:26:10 2015 -0500
+++ b/mercurial/cmdutil.py	Tue Aug 25 09:38:06 2015 -0500
@@ -1441,7 +1441,6 @@
         props['cache'] = self.cache
 
         # find correct templates for current mode
-
         tmplmodes = [
             (True, None),
             (self.ui.verbose, 'verbose'),
@@ -1449,15 +1448,14 @@
             (self.ui.debugflag, 'debug'),
         ]
 
-        types = {'header': '', 'footer':'', 'changeset': 'changeset'}
-        for mode, postfix  in tmplmodes:
+        types = {'header': '', 'footer': '', 'changeset': 'changeset'}
+        for mode, postfix in tmplmodes:
             for type in types:
                 cur = postfix and ('%s_%s' % (type, postfix)) or type
                 if mode and cur in self.t:
                     types[type] = cur
 
         try:
-
             # write header
             if types['header']:
                 h = templater.stringify(self.t(types['header'], **props))
@@ -1477,7 +1475,6 @@
                 if not self.footer:
                     self.footer = templater.stringify(self.t(types['footer'],
                                                       **props))
-
         except KeyError as inst:
             msg = _("%s: no key named '%s'")
             raise util.Abort(msg % (self.t.mapfile, inst.args[0]))