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from bzrlib.config import config_dir
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from bzrlib.trace import log_error, mutter, warning, \
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from bzrlib.trace import log_error, mutter, log_exception, warning, \
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log_exception_quietly
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from bzrlib.errors import BzrError
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from bzrlib import plugins
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from bzrlib.osutils import pathjoin
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DEFAULT_PLUGIN_PATH = pathjoin(config_dir(), 'plugins')
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DEFAULT_PLUGIN_PATH = os.path.join(config_dir(), 'plugins')
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"""Return a dictionary of the plugins."""
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for name, plugin in bzrlib.plugins.__dict__.items():
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if isinstance(plugin, types.ModuleType):
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def disable_plugins():
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"""Disable loading plugins.
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Future calls to load_plugins() will be ignored.
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# TODO: jam 20060131 This should probably also disable
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def load_plugins():
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"""Load bzrlib plugins.
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"""Find all python plugins and load them.
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Loading a plugin means importing it into the python interpreter.
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The plugin is expected to make calls to register commands when
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it's loaded (or perhaps access other hooks in future.)
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A list of plugs is stored in bzrlib.plugin.all_plugins for future
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The environment variable BZR_PLUGIN_PATH is considered a delimited
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set of paths to look through. Each entry is searched for *.py
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files (and whatever other extensions are used in the platform,
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load_from_dirs() provides the underlying mechanism and is called with
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the default directory list to provide the normal behaviour.
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global all_plugins, _loaded
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# People can make sure plugins are loaded, they just won't be twice
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#raise BzrError("plugins already initialized")
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dirs = os.environ.get('BZR_PLUGIN_PATH', DEFAULT_PLUGIN_PATH).split(os.pathsep)
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dirs = os.environ.get('BZR_PLUGIN_PATH', DEFAULT_PLUGIN_PATH).split(":")
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dirs.insert(0, os.path.dirname(plugins.__file__))
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def load_from_dirs(dirs):
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"""Load bzrlib plugins found in each dir in dirs.
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Loading a plugin means importing it into the python interpreter.
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The plugin is expected to make calls to register commands when
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it's loaded (or perhaps access other hooks in future.)
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Plugins are loaded into bzrlib.plugins.NAME, and can be found there
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for future reference.
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# The problem with imp.get_suffixes() is that it doesn't include
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# .pyo which is technically valid
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# It also means that "testmodule.so" will show up as both test and testmodule
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suffixes.append(('.pyo', 'rb', imp.PY_COMPILED))
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package_entries = ['__init__.py', '__init__.pyc', '__init__.pyo']
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# going through them one by one allows different plugins with the same
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# filename in different directories in the path
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mutter('looking for plugins in %s' % d)
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mutter('looking for plugins in %s', d)
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plugin_names = set()
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if not os.path.isdir(d):
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for f in os.listdir(d):
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path = pathjoin(d, f)
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path = os.path.join(d, f)
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if os.path.isdir(path):
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for entry in package_entries:
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# This directory should be a package, and thus added to
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if os.path.isfile(pathjoin(path, entry)):
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if os.path.isfile(os.path.join(path, entry)):
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else: # This directory is not a package
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if getattr(bzrlib.plugins, f, None):
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mutter('Plugin name %s already loaded', f)
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mutter('add plugin name %s', f)
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mutter('add plugin name %s' % f)
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plugin_names = list(plugin_names)
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plugin_names.sort()
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for name in plugin_names:
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plugin_info = imp.find_module(name, [d])
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mutter('load plugin %r', plugin_info)
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mutter('load plugin %r' % (plugin_info,))
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plugin = imp.load_module('bzrlib.plugins.' + name,
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all_plugins.append(plugin)
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setattr(bzrlib.plugins, name, plugin)
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if plugin_info[0] is not None: