[cig-commits] commit: do not use Mercurial's util.walkrepos() anymore

[Mercurial]

changeset:   43:60036a82c3c4
user:        Robin Farine <robin.farine at terminus.org>
date:        Wed Jan 10 11:10:12 2007 +0100
files:       forest.py
description:
do not use Mercurial's util.walkrepos() anymore

The extension depends on a patched version of util.walkrepos() but the
patches were not merged upstream. It is hence more convenient to
duplicate this functionality in the extension rather than depending on
a patched Mercurial distribution.


diff -r 5bd28695a35b -r 60036a82c3c4 forest.py
--- a/forest.py	Wed Jan 10 10:17:25 2007 +0100
+++ b/forest.py	Wed Jan 10 11:10:12 2007 +0100
@@ -58,7 +58,23 @@ def enumerate_repos(ui, top):
     Return a list of roots in filesystem representation.
     """
 
-    res = list(util.walkrepos(top))
+    def errhandler(err):
+        if err.filename == top:
+            raise err
+
+    res = []
+    paths = [top]
+    while paths:
+        path = paths.pop()
+        for root, dirs, files in os.walk(path, onerror=errhandler):
+            for d in dirs:
+                if d == '.hg':
+                    res.append(root)
+                    dirs.remove(d)
+                else:
+                    p = os.path.join(root, d)
+                    if os.path.islink(p):
+                        paths.append(p)
     res.sort()
     return res