--- a/hgext/schemes.py Wed Mar 30 20:01:46 2011 -0700
+++ b/hgext/schemes.py Wed Mar 30 20:01:47 2011 -0700
@@ -40,8 +40,9 @@
same name.
"""
-import re
-from mercurial import hg, templater
+import os, re
+from mercurial import extensions, hg, templater, url as urlmod, util
+from mercurial.i18n import _
class ShortRepository(object):
@@ -58,6 +59,7 @@
return '<ShortRepository: %s>' % self.scheme
def instance(self, ui, url, create):
+ # Should this use urlmod.url(), or is manual parsing better?
url = url.split('://', 1)[1]
parts = url.split('/', self.parts)
if len(parts) > self.parts:
@@ -69,6 +71,12 @@
url = ''.join(self.templater.process(self.url, context)) + tail
return hg._lookup(url).instance(ui, url, create)
+def has_drive_letter(orig, path):
+ for scheme in schemes:
+ if path.startswith(scheme + ':'):
+ return False
+ return orig(path)
+
schemes = {
'py': 'http://hg.python.org/',
'bb': 'https://bitbucket.org/',
@@ -81,4 +89,10 @@
schemes.update(dict(ui.configitems('schemes')))
t = templater.engine(lambda x: x)
for scheme, url in schemes.items():
+ if (os.name == 'nt' and len(scheme) == 1 and scheme.isalpha()
+ and os.path.exists('%s:\\' % scheme)):
+ raise util.Abort(_('custom scheme %s:// conflicts with drive '
+ 'letter %s:\\\n') % (scheme, scheme.upper()))
hg.schemes[scheme] = ShortRepository(url, scheme, t)
+
+ extensions.wrapfunction(urlmod, 'has_drive_letter', has_drive_letter)