views/tree.html: Fix lambda syntax

Some versions of bottle.py don't deal well with the "if" inside the lambda, so
work around it by just using comparison and simplifying the function.

Signed-off-by: Alberto Bertogli <albertito@blitiri.com.ar>

utils.py

@@ -89,7 +89,9 @@ def colorize_blob(fname, s):
 
     formatter = HtmlFormatter(encoding = 'utf-8',
                     cssclass = 'source_code',
-                    linenos = 'table')
+                    linenos = 'table',
+                    anchorlinenos = True,
+                    lineanchors = 'line')
 
     return highlight(s, lexer, formatter)
 

views/blob.html

@@ -29,7 +29,9 @@
     <a href="{{relroot}}">[{{repo.branch}}]</a> /
 % base = smstr(relroot)
 % for c in dirname.split('/'):
-%   if not c.raw: continue
+%   if not c.raw:
+%     continue
+%   end
     <a href="{{base.url}}{{c.url}}/">{{c.unicode}}</a> /
 %   base += c + '/'
 % end

views/tree.html

@@ -27,14 +27,16 @@
     <a href="{{relroot}}">[{{repo.branch}}]</a> /
 % base = smstr(relroot)
 % for c in dirname.split('/'):
-%   if not c.raw: continue
+%   if not c.raw:
+%     continue
+%   end
     <a href="{{base.url}}{{c.url}}/">{{c.unicode}}</a> /
 %   base += c + '/'
 % end
 </h3>
 
 <table class="nice ls">
-% key_func = lambda (t, n, s): (0 if t == 'tree' else 1, n.raw)
+% key_func = lambda (t, n, s): (t != 'tree', n.raw)
 % for type, name, size in sorted(tree.ls(dirname.raw), key = key_func):
     <tr class="{{type}}">
 %   if type == "blob":