107 lines
1.9 KiB
Python
107 lines
1.9 KiB
Python
# Bryan Schumaker (8/15/2010)
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# Lazy loaded modules
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path = None
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imp = None
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# Runtime variables
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p_dir = None
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loaded = dict()
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# Function variables
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install = None
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load_all = None
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load_plugin = None
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def init():
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global path
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global p_dir
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if path == None:
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from libsaria import path
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if p_dir == None:
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p_dir = path.plugin_dir()
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def quit():
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global loaded
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for mod in loaded:
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try:
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loaded[mod].stop()
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except:
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pass
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def install_once(filepath):
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global install
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init()
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install = install_rest
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install(filepath)
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def install_rest(filepath):
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global p_dir
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global path
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split = filepath.rsplit(path.sep, 1)
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file = split[len(split)-1]
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dest = path.join(p_dir, file)
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path.cp(filepath, dest)
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split = path.splitext(file)
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if split[len(split)-1] == ".py":
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name = split[0]
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load_plugin(name, dest)
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install = install_once
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def load_all_once():
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global load_all
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init()
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load_all = load_all_rest
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load_all()
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def load_all_rest():
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global load_plugin
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global path
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global p_dir
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for file in path.ls(p_dir):
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split = path.splitext(file)
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if split[len(split)-1] == ".py":
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load_plugin(split[0], path.join(p_dir, file))
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load_all = load_all_once
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def load_plugin_once(name, file):
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global load_plugin
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global imp
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import imp
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load_plugin = load_plugin_rest
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load_plugin(name, file)
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def load_plugin_rest(name, file):
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global imp
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global path
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global loaded
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if name in loaded:
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mod = loaded[name]
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if hasattr(mod, "stop"):
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loaded[name].stop()
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del globals()[name]
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try:
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mod = imp.load_source(name, file)
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except Exception, e:
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print "Error loading plugin: %s" % file
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print e
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try:
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if mod.check_version() == False:
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print "Error: plugin %s requires a different version" % name
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return
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except:
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print "Warning: plugin %s doesn't check versions" % name
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try:
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globals()[name] = mod
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loaded[name] = mod
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mod.start()
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except Exception, e:
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print "Error starting plugin: %s" % file
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print e
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load_plugin = load_plugin_once
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