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Viewing changes to bzrlib/plugin.py

  • Committer: Martin Pool
  • Date: 2005-07-23 13:52:38 UTC
  • Revision ID: mbp@sourcefrog.net-20050723135238-96b1580de8dff136
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bzrlib/plugin.py
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# plugin_cmds variable.
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DEFAULT_PLUGIN_PATH = '~/.bzr.conf/plugins'
 
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import os
 
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from bzrlib.osutils import config_dir
 
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DEFAULT_PLUGIN_PATH = os.path.join(config_dir(), 'plugins')
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all_plugins = []
 
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_loaded = False
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def load_plugins():
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    such as *.pyd).
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    """
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    global all_plugins, _loaded
 
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    if _loaded:
 
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        # People can make sure plugins are loaded, they just won't be twice
 
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        return
 
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        #raise BzrError("plugins already initialized")
 
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    _loaded = True
 
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    import sys, os, imp
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    try:
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        set
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    except NameError:
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        from sets import Set as set         # python2.3
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    from bzrlib.trace import log_error, mutter, log_exception
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    from bzrlib.errors import BzrError
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    bzrpath = os.environ.get('BZR_PLUGIN_PATH')
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    if not bzrpath:
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        bzrpath = os.path.expanduser(DEFAULT_PLUGIN_PATH)
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    global all_plugins
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    if all_plugins:
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        raise BzrError("plugins already initialized")
 
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    bzrpath = os.environ.get('BZR_PLUGIN_PATH', DEFAULT_PLUGIN_PATH)
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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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                try:
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                    plugin = imp.load_module('bzrlib.plugin.' + name,
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                                             *plugin_info)
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                    all_plugins.append(plugin_info)
 
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                    all_plugins.append(plugin)
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                finally:
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                    if plugin_info[0] is not None:
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                        plugin_info[0].close()