Mikaela/Limnoria
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Code Issues Projects Releases Wiki Activity

Added deprecation support.

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This commit is contained in:
Jeremy Fincher 2004-01-15 14:08:14 +00:00
parent 11908f5f2c
commit 69f8c40119
3 changed files with 30 additions and 6 deletions
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2
plugins/Infobot.py
View File

@ -33,6 +33,8 @@
A plugin that tries to emulate Infobot somewhat faithfully. A plugin that tries to emulate Infobot somewhat faithfully.
""" """
deprecated = True
__revision__ = "$Id$" __revision__ = "$Id$"
import plugins import plugins

2
plugins/Movies.py
View File

@ -34,6 +34,8 @@ Does various (well, only one at the moment :)) things with the Internet Movie
Database. Database.
""" """
deprecated = True
__revision__ = "$Id$" __revision__ = "$Id$"
import plugins import plugins

32
src/Owner.py
View File

@ -43,6 +43,7 @@ import os
import imp import imp
import sys import sys
import sets import sets
import getopt
import linecache import linecache
import log import log
@ -56,13 +57,16 @@ import drivers
import privmsgs import privmsgs
import callbacks import callbacks
def loadPluginModule(name): class Deprecated(ImportError):
pass
def loadPluginModule(name, ignoreDeprecation=False):
"""Loads (and returns) the module for the plugin with the given name.""" """Loads (and returns) the module for the plugin with the given name."""
files = [] files = []
for dir in conf.pluginDirs: for dir in conf.pluginDirs:
try: try:
files.extend(os.listdir(dir)) files.extend(os.listdir(dir))
except EnvironmentError: except EnvironmentError: # OSError, IOError superclass.
log.warning('Invalid plugin directory: %s', dir) log.warning('Invalid plugin directory: %s', dir)
loweredFiles = map(str.lower, files) loweredFiles = map(str.lower, files)
try: try:
@ -72,6 +76,11 @@ def loadPluginModule(name):
pass pass
moduleInfo = imp.find_module(name, conf.pluginDirs) moduleInfo = imp.find_module(name, conf.pluginDirs)
module = imp.load_module(name, *moduleInfo) module = imp.load_module(name, *moduleInfo)
if 'deprecated' in module.__dict__ and module.deprecated:
if ignoreDeprecation:
log.warning('Deprecated plugin loaded: %s', name)
else:
raise Deprecated, 'Attempted to load deprecated plugin %s' % name
if module.__name__ in sys.modules: if module.__name__ in sys.modules:
sys.modules[module.__name__] = module sys.modules[module.__name__] = module
linecache.checkcache() linecache.checkcache()
@ -345,19 +354,30 @@ class Owner(privmsgs.CapabilityCheckingPrivmsg):
irc.reply('%s collected.' % utils.nItems('object', collected)) irc.reply('%s collected.' % utils.nItems('object', collected))
def load(self, irc, msg, args): def load(self, irc, msg, args):
"""<plugin> """[--deprecated] <plugin>
Loads the plugin <plugin> from any of the directories in Loads the plugin <plugin> from any of the directories in
conf.pluginDirs; usually this includes the main installed directory conf.pluginDirs; usually this includes the main installed directory
and 'plugins' in the current directory. Be sure not to have ".py" at and 'plugins' in the current directory. --deprecated is necessary
the end. if you wish to load deprecated plugins.
""" """
(optlist, args) = getopt.getopt(args, '', ['deprecated'])
ignoreDeprecation = False
for (option, argument) in optlist:
if option == '--deprecated':
ignoreDeprecation = True
name = privmsgs.getArgs(args) name = privmsgs.getArgs(args)
if name.endswith('.py'):
name = name[:-3]
if irc.getCallback(name): if irc.getCallback(name):
irc.error('That module is already loaded.') irc.error('That module is already loaded.')
return return
try: try:
module = loadPluginModule(name) module = loadPluginModule(name, ignoreDeprecation)
except Deprecated:
irc.error('Plugin %r is deprecated. '
'Use --deprecated to force it to load.')
return
except ImportError, e: except ImportError, e:
if name in str(e): if name in str(e):
irc.error('No plugin %s exists.' % name) irc.error('No plugin %s exists.' % name)