# HG changeset patch
# User Christian Ebert <blacktrash@gmx.net>
# Date 1168779645 -3600
# Node ID 682e684a15e95941d7d60a196cf72d61fb14b6cb
# Parent  d34486cc99b0254bfa477a945dfae25866735ade
Expansion entirely in kwfilectx.expand()

diff -r d34486cc99b0 -r 682e684a15e9 hgkw/keyword.py
--- a/hgkw/keyword.py	Sun Jan 14 12:39:23 2007 +0100
+++ b/hgkw/keyword.py	Sun Jan 14 14:00:45 2007 +0100
@@ -39,11 +39,6 @@
 re_kw = re.compile(
         r'\$(Id|Header|Author|Date|Revision|RCSFile|Source)[^$]*?\$')
 
-def kwexpand(mobj, kwfctx):
-    '''Called by kwfilelog.read and pretxnkw.
-    Expands keywords according to file context.'''
-    return '$%s: %s $' % (mobj.group(1), kwfctx.expand(mobj.group(1)))
-
 def kwfmatches(ui, repo, files):
     '''Selects candidates for keyword substitution
     configured in keyword section in hgrc.'''
@@ -87,9 +82,10 @@
     def Id(self):
         return ' '.join(
                 [self.RCSFile(), self.Revision(), self.Date(), self.Author()])
-    def expand(self, kw):
+    def expand(self, mobj):
         '''Called from kwexpand, evaluates keyword.'''
-        return eval('self.%s()' % kw)
+        kw = mobj.group(1)
+        return '$%s: %s $' % (kw, eval('self.%s()' % kw))
 
 
 def reposetup(ui, repo):
@@ -126,7 +122,7 @@
             if self.iskwcandidate(data):
                 kwfctx = kwfilectx(self._repo, self._path,
                             fileid=node, filelog=self)
-                return re_kw.sub(lambda m: kwexpand(m, kwfctx), data)
+                return re_kw.sub(kwfctx.expand, data)
             return data
 
         def add(self, text, meta, tr, link, p1=None, p2=None):
@@ -183,7 +179,7 @@
         data = repo.wfile(f).read()
         if not util.binary(data):
             kwfctx = kwfilectx(repo, f, changeid=args['node'])
-            data, kwct = re_kw.subn(lambda m: kwexpand(m, kwfctx), data)
+            data, kwct = re_kw.subn(kwfctx.expand, data)
             if kwct:
                 ui.debug(_('overwriting %s expanding keywords\n' % f))
                 repo.wfile(f, 'w').write(data)