# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@logilab.fr>
# Date 1357840490 -3600
# Node ID 1eaf0d017b2cb9c9b09247ef3c4bb3af7938734f
# Parent  1da84a6b136ad58d4b1ea1f1cce2f883b22cf9bb
hgweb: move hex creation into an object method

This is clearer and allow later overwrite.

diff -r 1da84a6b136a -r 1eaf0d017b2c mercurial/hgweb/webutil.py
--- a/mercurial/hgweb/webutil.py	Thu Jan 10 18:59:37 2013 +0100
+++ b/mercurial/hgweb/webutil.py	Thu Jan 10 18:54:50 2013 +0100
@@ -48,6 +48,9 @@
         """
         self.nodefunc = nodefunc
 
+    def hex(self, rev):
+        return self.nodefunc(rev).hex()
+
     def gen(self, pos, pagelen, limit):
         """computes label and revision id for navigation link
 
@@ -69,15 +72,13 @@
             if f > limit:
                 break
             if pos + f < limit:
-                navafter.append(("+%d" % f,
-                                 hex(self.nodefunc(pos + f).node())))
+                navafter.append(("+%d" % f, self.hex(pos + f)))
             if pos - f >= 0:
-                navbefore.insert(0, ("-%d" % f,
-                                     hex(self.nodefunc(pos - f).node())))
+                navbefore.insert(0, ("-%d" % f, self.hex(pos - f)))
 
         navafter.append(("tip", "tip"))
         try:
-            navbefore.insert(0, ("(0)", hex(self.nodefunc(0).node())))
+            navbefore.insert(0, ("(0)", self.hex(0)))
         except error.RepoError:
             pass