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[redakcja.git] / lib / wlrepo / __init__.py

diff --git a/lib/wlrepo/__init__.py b/lib/wlrepo/__init__.py
old mode 100644 (file)
new mode 100755 (executable)
index 430e59f..ed0998c
--- a/lib/wlrepo/__init__.py
+++ b/lib/wlrepo/__init__.py
@@ -14,11 +14,11 @@ class Library(object):
         """List all documents in the library."""
         pass
 
         """List all documents in the library."""
         pass
 

-    def document_for_rev(self, rev):
+    def document_for_revision(self, rev):

         """Retrieve a document in the specified revision."""
         pass
 
         """Retrieve a document in the specified revision."""
         pass
 

-    def document(self, docid, user=None):
+    def document(self, docid, user=None, rev='latest'):

         """Retrieve a document from a library."""
         pass
 
         """Retrieve a document from a library."""
         pass
 


@@ -73,6 +73,12 @@ class Document(object):
     def parentof(self, other):
         return self._revision.parentof(other._revision)
 
     def parentof(self, other):
         return self._revision.parentof(other._revision)
 

+    def parent(self):
+        return self._library.document_for_revision(self._revision.parent())
+
+    def has_parent_from(self, other):
+        return self._revision.has_parent_from(other._revision)
+

     def ancestorof(self, other):
         return self._revision.ancestorof(other._revision)
 
     def ancestorof(self, other):
         return self._revision.ancestorof(other._revision)
 


@@ -105,9 +111,19 @@ class LibraryException(Exception):
         Exception.__init__(self, msg)
         self.cause = cause
 
         Exception.__init__(self, msg)
         self.cause = cause
 

+class UpdateException(LibraryException):
+    pass
+
+class OutdatedException(LibraryException):
+    pass
+

 class RevisionNotFound(LibraryException):
     def __init__(self, rev):
         LibraryException.__init__(self, "Revision %r not found." % rev)
 class RevisionNotFound(LibraryException):
     def __init__(self, rev):
         LibraryException.__init__(self, "Revision %r not found." % rev)

+
+class RevisionMismatch(LibraryException):
+    def __init__(self, fdi, rev):
+        LibraryException.__init__(self, "No revision %r for document %r." % (rev, fdi))

     
 class EntryNotFound(LibraryException):
     def __init__(self, rev, entry, guesses=[]):
     
 class EntryNotFound(LibraryException):
     def __init__(self, rev, entry, guesses=[]):


@@ -122,7 +138,7 @@ class DocumentAlreadyExists(LibraryException):
 
 def open_library(path, proto, *args, **kwargs):
     if proto == 'hg':
 
 def open_library(path, proto, *args, **kwargs):
     if proto == 'hg':

-        import wlrepo.mercurial_backend
-        return wlrepo.mercurial_backend.MercurialLibrary(path, *args, **kwargs)
+        import wlrepo.mercurial_backend.library
+        return wlrepo.mercurial_backend.library.MercurialLibrary(path, *args, **kwargs)

 
     raise NotImplemented()
\ No newline at end of file
 
     raise NotImplemented()
\ No newline at end of file