yannweb/lodel2_mirror
1
0
Fork 0
mirror of https://github.com/yweber/lodel2.git synced 2025-10-29 02:29:03 +01:00
Code Releases Activity

Documentation on the lodel.plugin.interface module

Browse source
This commit is contained in:
Roland Haroutiounian 2017-03-24 17:15:18 +01:00
commit bdbb76e10e
1 changed files with 12 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

16
lodel/plugin/interface.py
View file

@ -1,3 +1,5 @@
## @package lodel.plugin.interface Handles the Interface type plugins
from lodel.context import LodelContext
LodelContext.expose_modules(globals(), {
'lodel.plugin.plugins': ['Plugin'],
@ -5,16 +7,18 @@ LodelContext.expose_modules(globals(), {
'LodelScriptError', 'DatasourcePluginError'],
'lodel.validator.validator': ['Validator']})
## @brief Global type name used in the settings of Lodel for this type of plugins
_glob_typename = 'ui'
##@brief Handles interfaces plugin
##@brief A plugin Interface
#@note It's a singleton class. Only 1 interface allowed by instance.
class InterfacePlugin(Plugin):
##@brief Singleton instance storage
## @brief Singleton instance storage
_instance = None
## @brief Settings description
_plist_confspecs = {
'section': 'lodel2',
'key': 'interface',
@ -22,16 +26,20 @@ class InterfacePlugin(Plugin):
'validator': Validator(
'plugin', none_is_valid = True, ptype = _glob_typename)}
## @brief plugin type name
_type_conf_name = _glob_typename
##
# @param name str : Name of the interface plugin
# @throw PluginError if there is already an interface plugin instanciated
def __init__(self, name):
if InterfacePlugin._instance is not None:
raise PluginError("Maximum one interface allowed")
super().__init__(name)
self._instance = self
##@brief Clear class
#@see plugins.Plugin::clear()
## @brief Clears the singleton from its active instance
# @see plugins.Plugin::clear()
@classmethod
def clear_cls(cls):
if cls._instance is not None: