hgweb: move compline() closure out of compare()

mercurial/hgweb/webutil.py

@@ -575,10 +575,7 b' def diffs(web, ctx, basectx, files, styl'
             linerange, lineidprefix)
     return templateutil.mappinggenerator(_diffsgen, args=args, name='diffblock')
 
-def compare(tmpl, context, leftlines, rightlines):
-    '''Generator function that provides side-by-side comparison data.'''
-
-    def compline(type, leftlineno, leftline, rightlineno, rightline):
+def _compline(tmpl, type, leftlineno, leftline, rightlineno, rightline):
         lineid = leftlineno and ("l%d" % leftlineno) or ''
         lineid += rightlineno and ("r%d" % rightlineno) or ''
         llno = '%d' % leftlineno if leftlineno else ''
@@ -594,27 +591,33 b' def compare(tmpl, context, leftlines, ri'
             'rightline': rightline or '',
         })
 
+def compare(tmpl, context, leftlines, rightlines):
+    '''Generator function that provides side-by-side comparison data.'''
+
     def getblock(opcodes):
         for type, llo, lhi, rlo, rhi in opcodes:
             len1 = lhi - llo
             len2 = rhi - rlo
             count = min(len1, len2)
             for i in xrange(count):
-                yield compline(type=type,
+                yield _compline(tmpl,
+                                type=type,
                                leftlineno=llo + i + 1,
                                leftline=leftlines[llo + i],
                                rightlineno=rlo + i + 1,
                                rightline=rightlines[rlo + i])
             if len1 > len2:
                 for i in xrange(llo + count, lhi):
-                    yield compline(type=type,
+                    yield _compline(tmpl,
+                                    type=type,
                                    leftlineno=i + 1,
                                    leftline=leftlines[i],
                                    rightlineno=None,
                                    rightline=None)
             elif len2 > len1:
                 for i in xrange(rlo + count, rhi):
-                    yield compline(type=type,
+                    yield _compline(tmpl,
+                                    type=type,
                                    leftlineno=None,
                                    leftline=None,
                                    rightlineno=i + 1,