# HG changeset patch
# User Christian Ebert <blacktrash@gmx.net>
# Date 1191588759 -7200
# Node ID c4f37735be9baa0f17fff18821ae76ff6048bdd5
# Parent  474eccf2964fb2364f47ef1d4b5444bc15471846
Turn off debug while expanding

We don't need templates like file_add etc. as keywords a file specific.
Turning off debug avoids accidental expansion of such templates.
As a side effect it speeds up expansion when running hg --debug.

Functionality of _ctxnode now in new _substitute function.

diff -r 474eccf2964f -r c4f37735be9b hgkw/keyword.py
--- a/hgkw/keyword.py	Thu Oct 04 16:12:48 2007 +0200
+++ b/hgkw/keyword.py	Fri Oct 05 14:52:39 2007 +0200
@@ -166,6 +166,7 @@
         self.t = expand or None
         self.path = path
         self.node = node
+        self.debug = self.ui.debugflag
 
         kwmaps = self.ui.configitems('keywordmaps')
         if kwmaps: # override default templates
@@ -207,12 +208,6 @@
         except AttributeError:
             self.repo.dirstate.update(files, 'n')
 
-    def _ctxnode(self, node):
-        '''Obtains missing node from file context.'''
-        if not self.node:
-            c = context.filectx(self.repo, self.path, fileid=node)
-            self.node = c.node()
-
     def _kwsub(self, mobj):
         '''Substitutes keyword using corresponding template.'''
         kw = mobj.group(1)
@@ -222,12 +217,23 @@
         keywordsub = templater.firstline(self.ui.popbuffer())
         return '$%s: %s $' % (kw, keywordsub)
 
+    def _substitute(self, node, data, subfunc):
+        '''Obtains node if missing.
+        Ensures consistent templates regardless of ui.debugflag.
+        Calls given substitution function.'''
+        if not self.node:
+            c = context.filectx(self.repo, self.path, fileid=node)
+            self.node = c.node()
+        self.ui.debugflag = False
+        result = subfunc(self._kwsub, data)
+        self.ui.debugflag = self.debug
+        return result
+
     def expand(self, node, data):
         '''Returns data with keywords expanded.'''
         if util.binary(data):
             return data
-        self._ctxnode(node)
-        return self.re_kw.sub(self._kwsub, data)
+        return self._substitute(node, data, self.re_kw.sub)
 
     def process(self, node, data):
         '''Returns a tuple: data, count.
@@ -236,8 +242,7 @@
         if util.binary(data):
             return data, None
         if self.t:
-            self._ctxnode(node)
-            return self.re_kw.subn(self._kwsub, data)
+            return self._substitute(node, data, self.re_kw.subn)
         return data, self.re_kw.search(data)
 
     def shrink(self, text):