# HG changeset patch
# User Christian Ebert <blacktrash@gmx.net>
# Date 1168561251 -3600
# Node ID 16f1a5ed70cecbb95f262fd207e350993218b0f4
# Parent  ffec227fced32575de24cce4734b665081ce19e8
Functions instead of variables in kwexpand()

Should be slightly faster as filectx is asked only on demand.

diff -r ffec227fced3 -r 16f1a5ed70ce hgkw/keyword.py
--- a/hgkw/keyword.py	Thu Jan 11 10:37:50 2007 +0100
+++ b/hgkw/keyword.py	Fri Jan 12 01:20:51 2007 +0100
@@ -47,18 +47,25 @@
     their expansion if matchobj is equal to string representation.'''
     c = context.filectx(repo, path,
             changeid=changeid, fileid=fileid, filelog=filelog)
-    date = c.date()
-    Revision = c.changectx()
-    Author = c.user()
-    RCSFile = os.path.basename(path)+',v'
-    Source = repo.wjoin(path)+',v'
-    Date = util.datestr(date=date)
-    revdateauth = '%s %s %s' % (Revision,
-            util.datestr(date=date, format=util.defaultdateformats[0]),
-            util.shortuser(Author))
-    Header = '%s %s' % (Source, revdateauth)
-    Id = '%s %s' % (RCSFile, revdateauth)
-    return '$%s: %s $' % (matchobj.group(1), eval(matchobj.group(1)))
+    def Revision():
+        return c.changectx()
+    def Author():
+        return c.user()
+    def Date():
+        return util.datestr(date=c.date())
+    def RCSFile():
+        return os.path.basename(path)+',v'
+    def Source():
+        return repo.wjoin(path)+',v'
+    def revdateauth():
+        return '%s %s %s' % (c.changectx(),
+            util.datestr(date=c.date(), format=util.defaultdateformats[0]),
+            util.shortuser(c.user()))
+    def Header():
+        return '%s %s' % (Source(), revdateauth())
+    def Id():
+        return '%s %s' % (RCSFile(), revdateauth())
+    return '$%s: %s $' % (matchobj.group(1), eval('%s()' % matchobj.group(1)))
 
 def kwfmatches(ui, repo, files):
     '''Selects candidates for keyword substitution