# HG changeset patch
# User Christian Ebert <blacktrash@gmx.net>
# Date 1184656623 -7200
# Node ID de32fbee75a4a914256bb5b071258ace89da5746
# Parent  8019554adbb28a31a5756b0df969cd5ef972a73d
Obtain filename matcher from function keywordmatcher

Future implementation of commands kwexpand/kwshrink will also need this.

diff -r 8019554adbb2 -r de32fbee75a4 hgkw/keyword.py
--- a/hgkw/keyword.py	Sun Jul 15 17:34:34 2007 +0200
+++ b/hgkw/keyword.py	Tue Jul 17 09:17:03 2007 +0200
@@ -106,6 +106,20 @@
         aliases, i = findcmd(ui, cmd)
         return aliases[0]
 
+def keywordmatcher(ui, repo):
+    '''Collects include/exclude filename patterns for expansion
+    candidates of current configuration. Returns filename matching
+    function if include patterns exist, None otherwise.'''
+    inc, exc = [], ['.hg*']
+    for pat, opt in ui.configitems('keyword'):
+        if opt != 'ignore':
+            inc.append(pat)
+        else:
+            exc.append(pat)
+    if not inc:
+        return None
+    return util.matcher(repo.root, inc=inc, exc=exc)[1]
+
 class kwtemplater(object):
     '''
     Sets up keyword templates, corresponding keyword regex, and
@@ -241,6 +255,7 @@
     ui.debug(_('\nremoving temporary repo\n'))
     shutil.rmtree(tmpdir)
 
+
 def reposetup(ui, repo):
     '''Sets up repo as kwrepo for keyword substitution.
     Overrides file method to return kwfilelog instead of filelog
@@ -253,16 +268,10 @@
     if not repo.local() or getcmd(repo.ui) in nokwcommands:
         return
 
-    inc, exc = [], ['.hg*']
-    for pat, opt in repo.ui.configitems('keyword'):
-        if opt != 'ignore':
-            inc.append(pat)
-        else:
-            exc.append(pat)
-    if not inc:
+    kwfmatcher = keywordmatcher(ui, repo)
+    if kwfmatcher is None:
         return
 
-    kwfmatcher = util.matcher(repo.root, inc=inc, exc=exc)[1]
     ui = repo.ui
 
     class kwrepo(repo.__class__):
@@ -302,7 +311,6 @@
                 if candidates:
                     kwt = kwtemplater(ui, self, node=node)
                     kwt.overwrite(candidates, cl[0])
-
                 return node
             finally:
                 if wrelease: