lib: Bump SO version from 2.0.0 to 3.0.0

[notmuch] / bindings / python / notmuch / globals.py

diff --git a/bindings/python/notmuch/globals.py b/bindings/python/notmuch/globals.py
index c675d04406a9f38377e7fa508a1c579170f0b9fa..f5fad72aa4edf638f98b2508e0bce501fd2a9e55 100644 (file)
--- a/bindings/python/notmuch/globals.py
+++ b/bindings/python/notmuch/globals.py
@@ -14,81 +14,98 @@ for more details.
 You should have received a copy of the GNU General Public License
 along with notmuch.  If not, see <http://www.gnu.org/licenses/>.
 
-Copyright 2010 Sebastian Spaeth <Sebastian@SSpaeth.de>'
+Copyright 2010 Sebastian Spaeth <Sebastian@SSpaeth.de>
 """
-
-from ctypes import CDLL, c_char_p, c_int
-from ctypes.util import find_library
+import sys
+from ctypes import CDLL, Structure, POINTER
 
 #-----------------------------------------------------------------------------
 #package-global instance of the notmuch library
 try:
-    nmlib = CDLL("libnotmuch.so.1")
+    nmlib = CDLL("libnotmuch.so.3")
 except:
     raise ImportError("Could not find shared 'notmuch' library.")
 
-#-----------------------------------------------------------------------------
+
+if sys.version_info[0] == 2:
+    class Python3StringMixIn(object):
+        def __str__(self):
+            return unicode(self).encode('utf-8')
+
+
+    def _str(value):
+        """Ensure a nicely utf-8 encoded string to pass to libnotmuch
+
+        C++ code expects strings to be well formatted and
+        unicode strings to have no null bytes."""
+        if not isinstance(value, basestring):
+            raise TypeError("Expected str or unicode, got %s" % type(value))
+        if isinstance(value, unicode):
+            return value.encode('UTF-8')
+        return value
+else:
+    class Python3StringMixIn(object):
+        def __str__(self):
+            return self.__unicode__()
+
+
+    def _str(value):
+        """Ensure a nicely utf-8 encoded string to pass to libnotmuch
+
+        C++ code expects strings to be well formatted and
+        unicode strings to have no null bytes."""
+        if not isinstance(value, str):
+            raise TypeError("Expected str, got %s" % type(value))
+        return value.encode('UTF-8')
+
+
 class Enum(object):
     """Provides ENUMS as "code=Enum(['a','b','c'])" where code.a=0 etc..."""
     def __init__(self, names):
         for number, name in enumerate(names):
             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 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 str(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',
-  '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
-  * 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):
-    def __init__(self, status=None, message=None):
-        """Is initiated with a (notmuch.STATUS[,message=None])"""
-        super(NotmuchError, self).__init__(message, status)
-
-    def __str__(self):
-        if self.args[0] is not None: return self.args[0]
-        else: return STATUS.status2str(self.args[1])
 
+class NotmuchDatabaseS(Structure):
+    pass
+NotmuchDatabaseP = POINTER(NotmuchDatabaseS)
+
+
+class NotmuchQueryS(Structure):
+    pass
+NotmuchQueryP = POINTER(NotmuchQueryS)
+
+
+class NotmuchThreadsS(Structure):
+    pass
+NotmuchThreadsP = POINTER(NotmuchThreadsS)
+
+
+class NotmuchThreadS(Structure):
+    pass
+NotmuchThreadP = POINTER(NotmuchThreadS)
+
+
+class NotmuchMessagesS(Structure):
+    pass
+NotmuchMessagesP = POINTER(NotmuchMessagesS)
+
+
+class NotmuchMessageS(Structure):
+    pass
+NotmuchMessageP = POINTER(NotmuchMessageS)
+
+
+class NotmuchTagsS(Structure):
+    pass
+NotmuchTagsP = POINTER(NotmuchTagsS)
+
+
+class NotmuchDirectoryS(Structure):
+    pass
+NotmuchDirectoryP = POINTER(NotmuchDirectoryS)
+
+
+class NotmuchFilenamesS(Structure):
+    pass
+NotmuchFilenamesP = POINTER(NotmuchFilenamesS)