# HG changeset patch
# User Alexander Plavin <alexander@plav.in>
# Date 1384092476 -14400
# Node ID d85dfe211c7128ca1cf8625e57b0ba3de3459475
# Parent  4830763f825cfbe01f99d27b1821838579375917
hgweb: always compute all entries and latestentry in filelog

This is the same thing which was done for changelog earlier, and it doesn't
affect performance at all. This change will make it possible to get the first
entry of the next page easily without computing the list twice.

diff -r 4830763f825c -r d85dfe211c71 mercurial/hgweb/webcommands.py
--- a/mercurial/hgweb/webcommands.py	Sun Nov 10 18:05:53 2013 +0400
+++ b/mercurial/hgweb/webcommands.py	Sun Nov 10 18:07:56 2013 +0400
@@ -836,15 +836,11 @@
     end = min(count, start + revcount) # last rev on this page
     parity = paritygen(web.stripecount, offset=start - end)
 
-    def entries(latestonly):
+    def entries():
         l = []
 
         repo = web.repo
         revs = repo.changelog.revs(start, end - 1)
-        if latestonly:
-            for r in revs:
-                pass
-            revs = (r,)
         for i in revs:
             iterfctx = fctx.filectx(i)
 
@@ -868,11 +864,14 @@
         for e in reversed(l):
             yield e
 
+    entries = list(entries())
+    latestentry = entries[:1]
+
     revnav = webutil.filerevnav(web.repo, fctx.path())
     nav = revnav.gen(end - 1, revcount, count)
     return tmpl("filelog", file=f, node=fctx.hex(), nav=nav,
-                entries=lambda **x: entries(latestonly=False),
-                latestentry=lambda **x: entries(latestonly=True),
+                entries=entries,
+                latestentry=latestentry,
                 revcount=revcount, morevars=morevars, lessvars=lessvars)
 
 def archive(web, req, tmpl):