X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/352b8591bd1c7163835a6fa1db34d3e2861c1071..d71151c7bc15f05d4ca58151adf3c78883f4206d:/lib/wlrepo/__init__.py

diff --git a/lib/wlrepo/__init__.py b/lib/wlrepo/__init__.py
index cbc0c2c6..ab6f319f 100644
--- a/lib/wlrepo/__init__.py
+++ b/lib/wlrepo/__init__.py
@@ -108,7 +108,21 @@ class LibraryException(Exception):
 class RevisionNotFound(LibraryException):
     def __init__(self, rev):
         LibraryException.__init__(self, "Revision %r not found." % rev)
+    
+class EntryNotFound(LibraryException):
+    def __init__(self, rev, entry, guesses=[]):
+        LibraryException.__init__(self, \
+            u"Entry '%s' at revision %r not found. %s" % (entry, rev, \
+            (u"Posible values:\n" + u',\n'.join(guesses)) if len(guesses) else u'') )
+
+class DocumentAlreadyExists(LibraryException):
     pass
 
 # import backends to local namespace
-from mercurial_backend.library import MercurialLibrary
\ No newline at end of file
+
+def open_library(path, proto, *args, **kwargs):
+    if proto == 'hg':
+        import wlrepo.mercurial_backend
+        return wlrepo.mercurial_backend.MercurialLibrary(path, *args, **kwargs)
+
+    raise NotImplemented()
\ No newline at end of file