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Code Issues Releases Wiki Activity

Improved plugins API and loading

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Also:

* added drone-ci integration: tests for py2.7 and py3
This commit is contained in:
J. Fernando Sánchez
2016-02-20 18:15:04 +01:00
parent 14c9f61864
commit 48d7d1d02e
8 changed files with 136 additions and 109 deletions
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46
senpy/extensions.py
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@@ -34,6 +34,7 @@ class Senpy(object):
self.app = app
self._search_folders = set()
self._plugin_list = []
self._outdated = True
self.add_folder(plugin_folder)
@@ -65,10 +66,8 @@ class Senpy(object):
if os.path.isdir(folder):
self._search_folders.add(folder)
self._outdated = True
return True
else:
logger.debug("Not a folder: %s", folder)
return False
def analyse(self, **params):
algo = None
@@ -113,7 +112,7 @@ class Senpy(object):
def parameters(self, algo):
return getattr(self.plugins.get(algo) or self.default_plugin,
"params",
"extra_params",
{})
def activate_all(self, sync=False):
@@ -129,13 +128,18 @@ class Senpy(object):
return ps
def _set_active_plugin(self, plugin_name, active=True, *args, **kwargs):
''' We're using a variable in the plugin itself to activate/deactive plugins.\
Note that plugins may activate themselves by setting this variable.
'''
self.plugins[plugin_name].is_activated = active
def activate_plugin(self, plugin_name, sync=False):
plugin = self.plugins[plugin_name]
logger.info("Activating plugin: {}".format(plugin.name))
def act():
try:
plugin.activate()
logger.info("Plugin activated: {}".format(plugin.name))
except Exception as ex:
logger.error("Error activating plugin {}: {}".format(plugin.name,
ex))
@@ -149,19 +153,33 @@ class Senpy(object):
def deactivate_plugin(self, plugin_name, sync=False):
plugin = self.plugins[plugin_name]
th = gevent.spawn(plugin.deactivate)
def deact():
try:
plugin.deactivate()
logger.info("Plugin deactivated: {}".format(plugin.name))
except Exception as ex:
logger.error("Error deactivating plugin {}: {}".format(plugin.name,
ex))
logger.error("Trace: {}".format(traceback.format_exc()))
th = gevent.spawn(deact)
th.link_value(partial(self._set_active_plugin, plugin_name, False))
if sync:
th.join()
else:
return th
def reload_plugin(self, plugin):
logger.debug("Reloading {}".format(plugin))
plug = self.plugins[plugin]
nplug = self._load_plugin(plug.module, plug.path)
del self.plugins[plugin]
self.plugins[nplug.name] = nplug
def reload_plugin(self, name):
logger.debug("Reloading {}".format(name))
plugin = self.plugins[name]
try:
del self.plugins[name]
nplug = self._load_plugin(plugin.module, plugin.path)
self.plugins[nplug.name] = nplug
except Exception as ex:
logger.error('Error reloading {}: {}'.format(name, ex))
self.plugins[name] = plugin
@staticmethod
def _load_plugin(root, filename):
@@ -206,7 +224,7 @@ class Senpy(object):
for root, dirnames, filenames in os.walk(search_folder):
for filename in fnmatch.filter(filenames, '*.senpy'):
name, plugin = self._load_plugin(root, filename)
if plugin:
if plugin and name not in self._plugin_list:
plugins[name] = plugin
self._outdated = False
@@ -218,9 +236,9 @@ class Senpy(object):
@property
def plugins(self):
""" Return the plugins registered for a given application. """
if not hasattr(self, 'senpy_plugins') or self._outdated:
self.senpy_plugins = self._load_plugins()
return self.senpy_plugins
if self._outdated:
self._plugin_list = self._load_plugins()
return self._plugin_list
def filter_plugins(self, **kwargs):
""" Filter plugins by different criteria """