def load(self):
"""Load plugins from config file.
"""
# If plugins have been loaded then return
if self.loaded == True:
return
plugin_list = load_plugin_config()
for plugin in plugin_list:
plugin_lower = plugin.lower()
try:
# We attempt to do the following.
# 1. Load the module of the plugin.
# 2. Instantiate an object of the plugin's class.
# 3. Add the plugin to the list of plugins.
#
# #3 should only happen if #2 doesn't throw an error
this_module = import_module('elodie.plugins.{}.{}'.format(
plugin_lower, plugin_lower))
self.classes[plugin] = getattr(this_module, plugin)()
# We only append to self.plugins if we're able to load the class
self.plugins.append(plugin)
except:
log.error(
'An error occurred initiating plugin {}'.format(plugin))
log.error(format_exc())
self.loaded = True
def test_load_plugin_config_exists_not_set():
with open('%s/config.ini-load-plugin-config-exists-not-set' % gettempdir(),
'w') as f:
f.write("""
[Plugins]
""")
if hasattr(load_config, 'config'):
del load_config.config
plugins = load_plugin_config()
if hasattr(load_config, 'config'):
del load_config.config
assert plugins == [], plugins
def test_load_plugin_config_unset_backwards_compat():
with open(
'%s/config.ini-load-plugin-config-unset-backwards-compat' %
gettempdir(), 'w') as f:
f.write("""
""")
if hasattr(load_config, 'config'):
del load_config.config
plugins = load_plugin_config()
if hasattr(load_config, 'config'):
del load_config.config
assert plugins == [], plugins
def test_load_plugin_config_one_with_invalid():
with open('%s/config.ini-load-plugin-config-one' % gettempdir(), 'w') as f:
f.write("""
[Plugins]
plugins=DNE
""")
if hasattr(load_config, 'config'):
del load_config.config
plugins = load_plugin_config()
if hasattr(load_config, 'config'):
del load_config.config
assert plugins == [], plugins
def test_load_plugin_config_many():
with open('%s/config.ini-load-plugin-config-many' % gettempdir(),
'w') as f:
f.write("""
[Plugins]
plugins=GooglePhotos,Dummy
""")
if hasattr(load_config, 'config'):
del load_config.config
plugins = load_plugin_config()
if hasattr(load_config, 'config'):
del load_config.config
assert plugins == ['GooglePhotos', 'Dummy'], plugins