X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=bindings%2Fpython%2Fnotmuch%2Fglobals.py;h=442f3e3521077469b378d1ed70a4d9f00a640194;hp=41384604588d16ef70f5eb47f84f62aca129695f;hb=a7561cc20b17669784c3259afcbcef98029f93e9;hpb=df0e1cf7884f93bbbf70786d0bffc45824ae01c1
diff --git a/bindings/python/notmuch/globals.py b/bindings/python/notmuch/globals.py
index 41384604..442f3e35 100644
--- a/bindings/python/notmuch/globals.py
+++ b/bindings/python/notmuch/globals.py
@@ -17,7 +17,7 @@ along with notmuch. If not, see .
Copyright 2010 Sebastian Spaeth '
"""
import sys
-from ctypes import CDLL, c_char_p, c_int, Structure, POINTER
+from ctypes import CDLL, Structure, POINTER
#-----------------------------------------------------------------------------
#package-global instance of the notmuch library
@@ -66,164 +66,6 @@ class Enum(object):
setattr(self, name, number)
-class Status(Enum):
- """Enum with a string representation of a notmuch_status_t value."""
- _status2str = nmlib.notmuch_status_to_string
- _status2str.restype = c_char_p
- _status2str.argtypes = [c_int]
-
- def __init__(self, statuslist):
- """It is initialized with a list of strings that are available as
- Status().string1 - Status().stringn attributes.
- """
- super(Status, self).__init__(statuslist)
-
- @classmethod
- def status2str(self, status):
- """Get a (unicode) string representation of a notmuch_status_t value."""
- # define strings for custom error messages
- if status == STATUS.NOT_INITIALIZED:
- return "Operation on uninitialized object impossible."
- return unicode(Status._status2str(status))
-
-STATUS = Status(['SUCCESS',
- 'OUT_OF_MEMORY',
- 'READ_ONLY_DATABASE',
- 'XAPIAN_EXCEPTION',
- 'FILE_ERROR',
- 'FILE_NOT_EMAIL',
- 'DUPLICATE_MESSAGE_ID',
- 'NULL_POINTER',
- 'TAG_TOO_LONG',
- 'UNBALANCED_FREEZE_THAW',
- 'UNBALANCED_ATOMIC',
- 'NOT_INITIALIZED'])
-"""STATUS is a class, whose attributes provide constants that serve as return
-indicators for notmuch functions. Currently the following ones are defined. For
-possible return values and specific meaning for each method, see the method
-description.
-
- * SUCCESS
- * OUT_OF_MEMORY
- * READ_ONLY_DATABASE
- * XAPIAN_EXCEPTION
- * FILE_ERROR
- * FILE_NOT_EMAIL
- * DUPLICATE_MESSAGE_ID
- * NULL_POINTER
- * TAG_TOO_LONG
- * UNBALANCED_FREEZE_THAW
- * UNBALANCED_ATOMIC
- * NOT_INITIALIZED
-
-Invoke the class method `notmuch.STATUS.status2str` with a status value as
-argument to receive a human readable string"""
-STATUS.__name__ = 'STATUS'
-
-
-class NotmuchError(Exception, Python3StringMixIn):
- """Is initiated with a (notmuch.STATUS[, message=None]). It will not
- return an instance of the class NotmuchError, but a derived instance
- of a more specific Error Message, e.g. OutOfMemoryError. Each status
- but SUCCESS has a corresponding subclassed Exception."""
-
- @classmethod
- def get_exc_subclass(cls, status):
- """Returns a fine grained Exception() type,
- detailing the error status"""
- subclasses = {
- STATUS.OUT_OF_MEMORY: OutOfMemoryError,
- STATUS.READ_ONLY_DATABASE: ReadOnlyDatabaseError,
- STATUS.XAPIAN_EXCEPTION: XapianError,
- STATUS.FILE_ERROR: FileError,
- STATUS.FILE_NOT_EMAIL: FileNotEmailError,
- STATUS.DUPLICATE_MESSAGE_ID: DuplicateMessageIdError,
- STATUS.NULL_POINTER: NullPointerError,
- STATUS.TAG_TOO_LONG: TagTooLongError,
- STATUS.UNBALANCED_FREEZE_THAW: UnbalancedFreezeThawError,
- STATUS.UNBALANCED_ATOMIC: UnbalancedAtomicError,
- STATUS.NOT_INITIALIZED: NotInitializedError,
- }
- assert 0 < status <= len(subclasses)
- return subclasses[status]
-
- def __new__(cls, *args, **kwargs):
- """Return a correct subclass of NotmuchError if needed
-
- We return a NotmuchError instance if status is None (or 0) and a
- subclass that inherits from NotmuchError depending on the
- 'status' parameter otherwise."""
- # get 'status'. Passed in as arg or kwarg?
- status = args[0] if len(args) else kwargs.get('status', None)
- # no 'status' or cls is subclass already, return 'cls' instance
- if not status or cls != NotmuchError:
- return super(NotmuchError, cls).__new__(cls)
- subclass = cls.get_exc_subclass(status) # which class to use?
- return subclass.__new__(subclass, *args, **kwargs)
-
- def __init__(self, status=None, message=None):
- self.status = status
- self.message = message
-
- def __unicode__(self):
- if self.message is not None:
- return self.message
- elif self.status is not None:
- return STATUS.status2str(self.status)
- else:
- return 'Unknown error'
-
-
-# List of Subclassed exceptions that correspond to STATUS values and are
-# subclasses of NotmuchError.
-class OutOfMemoryError(NotmuchError):
- status = STATUS.OUT_OF_MEMORY
-
-
-class ReadOnlyDatabaseError(NotmuchError):
- status = STATUS.READ_ONLY_DATABASE
-
-
-class XapianError(NotmuchError):
- status = STATUS.XAPIAN_EXCEPTION
-
-
-class FileError(NotmuchError):
- status = STATUS.FILE_ERROR
-
-
-class FileNotEmailError(NotmuchError):
- status = STATUS.FILE_NOT_EMAIL
-
-
-class DuplicateMessageIdError(NotmuchError):
- status = STATUS.DUPLICATE_MESSAGE_ID
-
-
-class NullPointerError(NotmuchError):
- status = STATUS.NULL_POINTER
-
-
-class TagTooLongError(NotmuchError):
- status = STATUS.TAG_TOO_LONG
-
-
-class UnbalancedFreezeThawError(NotmuchError):
- status = STATUS.UNBALANCED_FREEZE_THAW
-
-
-class UnbalancedAtomicError(NotmuchError):
- status = STATUS.UNBALANCED_ATOMIC
-
-
-class NotInitializedError(NotmuchError):
- """Derived from NotmuchError, this occurs if the underlying data
- structure (e.g. database is not initialized (yet) or an iterator has
- been exhausted. You can test for NotmuchError with .status =
- STATUS.NOT_INITIALIZED"""
- status = STATUS.NOT_INITIALIZED
-
-
class NotmuchDatabaseS(Structure):
pass
NotmuchDatabaseP = POINTER(NotmuchDatabaseS)