X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/bd2f4130a81e68a2bb3c8d88448540ec60fe7be5..3bcc03862b46d25ec0c81cfa49c0d1596ba0c271:/lib/wlrepo/__init__.py?ds=inline diff --git a/lib/wlrepo/__init__.py b/lib/wlrepo/__init__.py deleted file mode 100644 index f8c07c68..00000000 --- a/lib/wlrepo/__init__.py +++ /dev/null @@ -1,138 +0,0 @@ -# -*- encoding: utf-8 -*- -__author__="Łukasz Rekucki" -__date__ ="$2009-09-18 10:49:24$" -__doc__ = """Main module for the Repository Abstraction Layer""" - -class Library(object): - - def __init__(self, create=False): - """Open an existing library, or create a new one. By default, fails if - the library doesn't exist.""" - self.create = create - - def documents(self): - """List all documents in the library.""" - pass - - def document_for_rev(self, rev): - """Retrieve a document in the specified revision.""" - pass - - def document(self, docid, user=None, rev='latest'): - """Retrieve a document from a library.""" - pass - - def get_revision(self, revid): - """Retrieve a handle to a specified revision.""" - return None - - def document_create(self, docid): - """Create a new document. The document will have it's own branch.""" - - -class Document(object): - """A class representing a document package boundled with a revision.""" - - def __init__(self, library, revision): - """_library_ should be an instance of a Library.""" - self._library = library - if isinstance(revision, Revision): - self._revision = revision - else: - self._revision = library.get_revision(revision) - - - def take(self, user): - """Make a user copy of the document. This is persistant.""" - pass - - def giveback(self): - """Informs the library, that the user no longer needs this document. - Should be called on the user version of document. If not, it doesn nothing.""" - - def data(self, entry): - """Returns the specified entry as a unicode data.""" - pass - - @property - def library(self): - return self._library - - @property - def revision(self): - return self._revision - - @property - def id(self): - return self._revision.document_name - - @property - def owner(self): - return self._revision.user_name - - def parentof(self, other): - return self._revision.parentof(other._revision) - - def has_parent_from(self, other): - return self._revision.has_parent_from(other._revision) - - def ancestorof(self, other): - return self._revision.ancestorof(other._revision) - - -class Revision(object): - - def __init__(self, lib): - self._library = lib - - def parentof(self, other): - return False - - def ancestorof(self, other): - return False - - @property - def document_name(self): - raise ValueError() - - @property - def user_name(self): - raise ValueError() - -# -# Exception classes -# - -class LibraryException(Exception): - def __init__(self, msg, cause=None): - Exception.__init__(self, msg) - self.cause = cause - -class UpdateException(LibraryException): - pass - -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=[]): - 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 - -def open_library(path, proto, *args, **kwargs): - if proto == 'hg': - import wlrepo.mercurial_backend.library - return wlrepo.mercurial_backend.library.MercurialLibrary(path, *args, **kwargs) - - raise NotImplemented() \ No newline at end of file