# HG changeset patch
# User Patrick Mezard <pmezard@gmail.com>
# Date 2009-12-13 17:06:23
# Node ID e400a511e63af2eb011931bd43437ea201c61e62
# Parent  1a85861f59af94eee7ff56cf636ae12cb83ef2f9

cmdutil: extract repo dependent closures in templatekw

diff --git a/mercurial/cmdutil.py b/mercurial/cmdutil.py
--- a/mercurial/cmdutil.py
+++ b/mercurial/cmdutil.py
@@ -812,12 +812,12 @@ class changeset_templater(changeset_prin
 
         showlist = templatekw.showlist
 
-        def showparents(ctx, templ, **args):
+        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(ctx, templ, **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)
 
@@ -827,40 +827,24 @@ class changeset_templater(changeset_prin
                 files[:] = self.repo.status(ctx.parents()[0].node(),
                                             ctx.node())[:3]
             return files
-        def showmods(ctx, templ, **args):
+        def showmods(repo, ctx, templ, **args):
             return showlist(templ, 'file_mod', getfiles()[0], **args)
-        def showadds(ctx, templ, **args):
+        def showadds(repo, ctx, templ, **args):
             return showlist(templ, 'file_add', getfiles()[1], **args)
-        def showdels(ctx, templ, **args):
+        def showdels(repo, ctx, templ, **args):
             return showlist(templ, 'file_del', getfiles()[2], **args)
-        def showmanifest(ctx, templ, **args):
-            args = args.copy()
-            args.update(dict(rev=self.repo.manifest.rev(ctx.changeset()[0]),
-                             node=hex(ctx.changeset()[0])))
-            return templ('manifest', **args)
-
-        def showdiffstat(ctx, templ, **args):
-            diff = patch.diff(self.repo, ctx.parents()[0].node(), ctx.node())
-            files, adds, removes = 0, 0, 0
-            for i in patch.diffstatdata(util.iterlines(diff)):
-                files += 1
-                adds += i[1]
-                removes += i[2]
-            return '%s: +%s/-%s' % (files, adds, removes)
-
-        def showlatesttag(ctx, templ, **args):
+        
+        def showlatesttag(repo, ctx, templ, **args):
             return self._latesttaginfo(ctx.rev())[2]
-        def showlatesttagdistance(ctx, templ, **args):
+        def showlatesttagdistance(repo, ctx, templ, **args):
             return self._latesttaginfo(ctx.rev())[1]
 
         defprops = {
             'file_adds': showadds,
             'file_dels': showdels,
             'file_mods': showmods,
-            'file_copies': showcopies,
-            'manifest': showmanifest,
-            'parents': showparents,
-            'diffstat': showdiffstat,
+            'file_copies': showcopies,            
+            'parents': showparents,            
             'latesttag': showlatesttag,
             'latesttagdistance': showlatesttagdistance,
             }
@@ -869,6 +853,7 @@ class changeset_templater(changeset_prin
         props.update(defprops)
         props['templ'] = self.t
         props['ctx'] = ctx
+        props['repo'] = self.repo
 
         # find correct templates for current mode
 
diff --git a/mercurial/templatekw.py b/mercurial/templatekw.py
--- a/mercurial/templatekw.py
+++ b/mercurial/templatekw.py
@@ -5,7 +5,8 @@
 # This software may be used and distributed according to the terms of the
 # GNU General Public License version 2, incorporated herein by reference.
 
-import encoding
+from node import hex
+import encoding, patch, util
 
 def showlist(templ, name, values, plural=None, **args):
     '''expand set of values.
@@ -68,37 +69,52 @@ def showlist(templ, name, values, plural
     if endname in templ:
         yield templ(endname, **args)
 
-def showauthor(ctx, templ, **args):
+def showauthor(repo, ctx, templ, **args):
     return ctx.user()
 
-def showbranches(ctx, templ, **args):
+def showbranches(repo, ctx, templ, **args):
     branch = ctx.branch()
     if branch != 'default':
         branch = encoding.tolocal(branch)
         return showlist(templ, 'branch', [branch], plural='branches', **args)
 
-def showdate(ctx, templ, **args):
+def showdate(repo, ctx, templ, **args):
     return ctx.date()
 
-def showdescription(ctx, templ, **args):
+def showdescription(repo, ctx, templ, **args):
     return ctx.description().strip()
 
-def showextras(ctx, templ, **args):
+def showdiffstat(repo, ctx, templ, **args):
+    diff = patch.diff(repo, ctx.parents()[0].node(), ctx.node())
+    files, adds, removes = 0, 0, 0
+    for i in patch.diffstatdata(util.iterlines(diff)):
+        files += 1
+        adds += i[1]
+        removes += i[2]
+    return '%s: +%s/-%s' % (files, adds, removes)
+
+def showextras(repo, ctx, templ, **args):
     for key, value in sorted(ctx.extra().items()):
         args = args.copy()
         args.update(dict(key=key, value=value))
         yield templ('extra', **args)
 
-def showfiles(ctx, templ, **args):
+def showfiles(repo, ctx, templ, **args):
     return showlist(templ, 'file', ctx.files(), **args)
 
-def shownode(ctx, templ, **args):
+def showmanifest(repo, ctx, templ, **args):
+    args = args.copy()
+    args.update(dict(rev=repo.manifest.rev(ctx.changeset()[0]),
+                     node=hex(ctx.changeset()[0])))
+    return templ('manifest', **args)
+
+def shownode(repo, ctx, templ, **args):
     return ctx.hex()
 
-def showrev(ctx, templ, **args):
+def showrev(repo, ctx, templ, **args):
     return ctx.rev()
 
-def showtags(ctx, templ, **args):
+def showtags(repo, ctx, templ, **args):
     return showlist(templ, 'tag', ctx.tags(), **args)
 
 keywords = {
@@ -106,8 +122,10 @@ keywords = {
     'branches': showbranches,
     'date': showdate,
     'desc': showdescription,
+    'diffstat': showdiffstat,
     'extras': showextras,
     'files': showfiles,
+    'manifest': showmanifest,
     'node': shownode,
     'rev': showrev,
     'tags': showtags,
diff --git a/tests/test-template-engine b/tests/test-template-engine
--- a/tests/test-template-engine
+++ b/tests/test-template-engine
@@ -11,7 +11,7 @@ class mytemplater(object):
     def process(self, t, map):
         tmpl = self.loader(t)
         for k, v in map.iteritems():
-            if k in ('templ', 'ctx'):
+            if k in ('templ', 'ctx', 'repo'):
                 continue
             if hasattr(v, '__call__'):
                 v = v(**map)