# HG changeset patch
# User Patrick Mezard <pmezard@gmail.com>
# Date 1260723984 -3600
# Node ID c829563b3118d1cecc767918056de7ba921914e3
# Parent  babc00a82c5ea612571c1799d5a91173c551da5e
cmdutil: extract file copies closure into templatekw

diff -r babc00a82c5e -r c829563b3118 mercurial/cmdutil.py
--- a/mercurial/cmdutil.py	Sun Dec 13 18:06:24 2009 +0100
+++ b/mercurial/cmdutil.py	Sun Dec 13 18:06:24 2009 +0100
@@ -786,26 +786,22 @@
 
         showlist = templatekw.showlist
 
+        # showparents() behaviour depends on ui trace level which
+        # causes unexpected behaviours at templating level and makes
+        # it harder to extract it in a standalone function. Its
+        # behaviour cannot be changed so leave it here for now.
         def showparents(repo, ctx, templ, **args):
             parents = [[('rev', p.rev()), ('node', p.hex())]
                        for p in self._meaningful_parentrevs(ctx)]
             return showlist(templ, 'parent', parents, **args)
 
-        def showcopies(repo, ctx, templ, **args):
-            c = [{'name': x[0], 'source': x[1]} for x in copies]
-            return showlist(templ, 'file_copy', c, plural='file_copies', **args)
-
-        defprops = {
-            'file_copies': showcopies,            
-            'parents': showparents,            
-            }
         props = props.copy()
         props.update(templatekw.keywords)
-        props.update(defprops)
+        props['parents'] = showparents
         props['templ'] = self.t
         props['ctx'] = ctx
         props['repo'] = self.repo
-        props['revcache'] = {}
+        props['revcache'] = {'copies': copies}
         props['cache'] = self.cache
 
         # find correct templates for current mode
diff -r babc00a82c5e -r c829563b3118 mercurial/templatekw.py
--- a/mercurial/templatekw.py	Sun Dec 13 18:06:24 2009 +0100
+++ b/mercurial/templatekw.py	Sun Dec 13 18:06:24 2009 +0100
@@ -141,6 +141,10 @@
 def showfileadds(repo, ctx, templ, revcache, **args):
     return showlist(templ, 'file_add', getfiles(repo, ctx, revcache)[1], **args)
 
+def showfilecopies(repo, ctx, templ, revcache, **args):
+    c = [{'name': x[0], 'source': x[1]} for x in revcache['copies']]
+    return showlist(templ, 'file_copy', c, plural='file_copies', **args)
+
 def showfiledels(repo, ctx, templ, revcache, **args):
     return showlist(templ, 'file_del', getfiles(repo, ctx, revcache)[2], **args)
 
@@ -179,6 +183,7 @@
     'diffstat': showdiffstat,
     'extras': showextras,
     'file_adds': showfileadds,
+    'file_copies': showfilecopies,
     'file_dels': showfiledels,
     'file_mods': showfilemods,
     'files': showfiles,