Add @unique decorator to all enumerations

Currently, there are no enumerations using the enum module which reuse
values/need aliases. Add the @unique decorator to all enum classes as a
safety net for future modifications.

src/advanced_configuration_window.py

@@ -23,7 +23,7 @@
 ## along with Gajim. If not, see <http://www.gnu.org/licenses/>.
 ##
 
-from enum import IntEnum
+from enum import IntEnum, unique
 
 from gi.repository import Gtk
 import gtkgui_helpers
@@ -32,6 +32,7 @@ from gi.repository import Pango
 
 from common import gajim
 
+@unique
 class Column(IntEnum):
     PREFERENCE_NAME = 0
     VALUE = 1

src/common/config.py

@@ -35,8 +35,9 @@
 import re
 from common import defs
 from gi.repository import GLib
-from enum import IntEnum
+from enum import IntEnum, unique
 
+@unique
 class Option(IntEnum):
     TYPE = 0
     VAL = 1

src/common/configpaths.py

@@ -26,8 +26,9 @@ import os
 import sys
 import tempfile
 from common import defs
-from enum import Enum
+from enum import Enum, unique
 
+@unique
 class Type(Enum):
     CONFIG = 0
     CACHE = 1

src/common/jingle_ft.py

@@ -23,7 +23,7 @@ import hashlib
 import logging
 import os
 import threading
-from enum import IntEnum
+from enum import IntEnum, unique
 import nbxmpp
 from common import gajim
 from common import configpaths
@@ -39,6 +39,7 @@ from common.jingle_ftstates import (
 log = logging.getLogger('gajim.c.jingle_ft')
 
 
+@unique
 class State(IntEnum):
     NOT_STARTED = 0
     INITIALIZED = 1

src/common/jingle_session.py

@@ -29,7 +29,7 @@ Handles Jingle sessions (XEP 0166)
 # * timeout
 
 import logging
-from enum import Enum
+from enum import Enum, unique
 import nbxmpp
 from common import gajim
 from common.jingle_transport import get_jingle_transport, JingleTransportIBB
@@ -43,6 +43,7 @@ from common.connection_handlers_events import (
 log = logging.getLogger("gajim.c.jingle_session")
 
 # FIXME: Move it to JingleSession.States?
+@unique
 class JingleStates(Enum):
     """
     States in which jingle session may exist

src/common/jingle_transport.py

@@ -19,7 +19,7 @@ Handles Jingle Transports (currently only ICE-UDP)
 
 import logging
 import socket
-from enum import IntEnum
+from enum import IntEnum, unique
 import nbxmpp
 from common import gajim
 
@@ -34,6 +34,7 @@ def get_jingle_transport(node):
         return transports[namespace](node)
 
 
+@unique
 class TransportType(IntEnum):
     """
     Possible types of a JingleTransport

src/common/logger.py

@@ -36,7 +36,7 @@ import json
 from gzip import GzipFile
 from io import BytesIO
 from gi.repository import GLib
-from enum import IntEnum
+from enum import IntEnum, unique
 
 from common import exceptions
 from common import gajim
@@ -51,10 +51,12 @@ CACHE_DB_PATH = gajim.gajimpaths['CACHE_DB']
 import logging
 log = logging.getLogger('gajim.c.logger')
 
+@unique
 class JIDConstant(IntEnum):
     NORMAL_TYPE = 0
     ROOM_TYPE = 1
 
+@unique
 class KindConstant(IntEnum):
     STATUS = 0
     GCSTATUS = 1
@@ -65,6 +67,7 @@ class KindConstant(IntEnum):
     CHAT_MSG_SENT = 6
     ERROR = 7
 
+@unique
 class ShowConstant(IntEnum):
     ONLINE = 0
     CHAT = 1
@@ -73,6 +76,7 @@ class ShowConstant(IntEnum):
     DND = 4
     OFFLINE = 5
 
+@unique
 class TypeConstant(IntEnum):
     AIM = 0
     GG = 1
@@ -90,6 +94,7 @@ class TypeConstant(IntEnum):
     MRIM = 13
     NO_TRANSPORT = 14
 
+@unique
 class SubscriptionConstant(IntEnum):
     NONE = 0
     TO = 1

src/common/zeroconf/zeroconf.py

@@ -17,8 +17,9 @@
 ## along with Gajim.  If not, see <http://www.gnu.org/licenses/>.
 ##
 
-from enum import IntEnum
+from enum import IntEnum, unique
 
+@unique
 class Constant(IntEnum):
     NAME = 0
     DOMAIN = 1
@@ -26,6 +27,7 @@ class Constant(IntEnum):
     BARE_NAME = 3
     TXT = 4
 
+@unique
 class ConstantRI(IntEnum):
     INTERFACE = 0
     PROTOCOL = 1

src/filetransfers_window.py

@@ -29,7 +29,7 @@ from gi.repository import Pango
 import os
 import time
 
-from enum import IntEnum
+from enum import IntEnum, unique
 
 import gtkgui_helpers
 import tooltips
@@ -44,6 +44,7 @@ from nbxmpp.protocol import NS_JINGLE_FILE_TRANSFER
 import logging
 log = logging.getLogger('gajim.filetransfer_window')
 
+@unique
 class Column(IntEnum):
     IMAGE = 0
     LABELS = 1

src/groupchat_control.py

@@ -46,7 +46,7 @@ import cell_renderer_image
 import dataforms_widget
 import nbxmpp
 
-from enum import IntEnum
+from enum import IntEnum, unique
 
 from common import events
 from common import gajim
@@ -65,6 +65,7 @@ from common.connection_handlers_events import GcMessageOutgoingEvent
 import logging
 log = logging.getLogger('gajim.groupchat_control')
 
+@unique
 class Column(IntEnum):
     IMG = 0 # image to show state (online, new message etc)
     NICK = 1 # contact nickame or ROLE name

src/history_manager.py

@@ -77,8 +77,9 @@ from common.logger import LOG_DB_PATH, JIDConstant, KindConstant
 from common import helpers
 import dialogs
 
-from enum import IntEnum
+from enum import IntEnum, unique
 
+@unique
 class Column(IntEnum):
     UNIXTIME = 2
     MESSAGE = 3

src/history_window.py

@@ -31,7 +31,7 @@ from gi.repository import GLib
 import time
 import calendar
 
-from enum import IntEnum
+from enum import IntEnum, unique
 
 import gtkgui_helpers
 import conversation_textview
@@ -43,6 +43,7 @@ from common import exceptions
 
 from common.logger import ShowConstant, KindConstant
 
+@unique
 class InfoColumn(IntEnum):
     '''Completion dict'''
     JID = 0
@@ -50,6 +51,7 @@ class InfoColumn(IntEnum):
     NAME = 2
     COMPLETION = 3
 
+@unique
 class Column(IntEnum):
     LOG_JID = 0
     CONTACT_NAME = 1

src/plugins/gui.py

@@ -32,7 +32,7 @@ from gi.repository import GdkPixbuf
 from gi.repository import GLib, Gdk
 import os
 
-from enum import IntEnum
+from enum import IntEnum, unique
 
 import gtkgui_helpers
 from dialogs import WarningDialog, YesNoDialog, ArchiveChooserDialog
@@ -43,6 +43,7 @@ from plugins.helpers import GajimPluginActivateException
 from plugins.plugins_i18n import _
 from common.exceptions import PluginsystemError
 
+@unique
 class Column(IntEnum):
     PLUGIN = 0
     NAME = 1

src/roster_window.py

@@ -43,7 +43,7 @@ import os
 import time
 import locale
 
-from enum import IntEnum
+from enum import IntEnum, unique
 
 import common.sleepy
 import history_window
@@ -69,6 +69,7 @@ from message_window import MessageWindowMgr
 from nbxmpp.protocol import NS_FILE, NS_ROSTERX, NS_CONFERENCE
 
 
+@unique
 class Column(IntEnum):
     IMG = 0  # image to show state (online, new message etc)
     NAME = 1  # cellrenderer text that holds contact nickame