Reapply automated style fixes

envisage/api.py

@@ -69,7 +69,10 @@
 from .core_plugin import CorePlugin
 from .egg_plugin_manager import EggPluginManager
 from .extension_point import ExtensionPoint
-from .extension_point_binding import bind_extension_point, ExtensionPointBinding
+from .extension_point_binding import (
+    bind_extension_point,
+    ExtensionPointBinding,
+)
 from .extension_point_changed_event import ExtensionPointChangedEvent
 from .extension_provider import ExtensionProvider
 from .extension_registry import ExtensionRegistry

envisage/application.py

@@ -176,7 +176,9 @@ def _preferences_default(self):
         """Trait initializer."""
 
         return ScopedPreferences(
-            application_preferences_filename=os.path.join(self.home, "preferences.ini")
+            application_preferences_filename=os.path.join(
+                self.home, "preferences.ini"
+            )
         )
 
     #### Methods ##############################################################
@@ -218,7 +220,9 @@ def get_extension_points(self):
 
         return self.extension_registry.get_extension_points()
 
-    def remove_extension_point_listener(self, listener, extension_point_id=None):
+    def remove_extension_point_listener(
+        self, listener, extension_point_id=None
+    ):
         """Remove a listener for extensions being added/removed."""
 
         self.extension_registry.remove_extension_point_listener(
@@ -343,7 +347,9 @@ def stop_plugin(self, plugin=None, plugin_id=None):
     # 'IServiceRegistry' interface.
     ###########################################################################
 
-    def get_required_service(self, protocol, query="", minimize="", maximize=""):
+    def get_required_service(
+        self, protocol, query="", minimize="", maximize=""
+    ):
         """Return the service that matches the specified query.
 
         Raise a 'NoSuchServiceError' exception if no such service exists.
@@ -359,7 +365,9 @@ def get_required_service(self, protocol, query="", minimize="", maximize=""):
     def get_service(self, protocol, query="", minimize="", maximize=""):
         """Return at most one service that matches the specified query."""
 
-        service = self.service_registry.get_service(protocol, query, minimize, maximize)
+        service = self.service_registry.get_service(
+            protocol, query, minimize, maximize
+        )
 
         return service
 
@@ -385,7 +393,9 @@ def get_services(self, protocol, query="", minimize="", maximize=""):
     def register_service(self, protocol, obj, properties=None):
         """Register a service."""
 
-        service_id = self.service_registry.register_service(protocol, obj, properties)
+        service_id = self.service_registry.register_service(
+            protocol, obj, properties
+        )
 
         return service_id
 

envisage/egg_plugin_manager.py

@@ -91,7 +91,9 @@ def __plugins_default(self):
         """Trait initializer."""
 
         plugins = []
-        for ep in get_entry_points_in_egg_order(self.working_set, self.PLUGINS):
+        for ep in get_entry_points_in_egg_order(
+            self.working_set, self.PLUGINS
+        ):
             if self._is_included(ep.name) and not self._is_excluded(ep.name):
                 plugin = self._create_plugin_from_ep(ep)
                 plugins.append(plugin)

envisage/egg_utils.py

@@ -42,7 +42,9 @@ def get_entry_points_in_egg_order(working_set, entry_point_name):
 
     # Find all distributions that actually contain contributions to the
     # entry point.
-    distributions = get_distributions_with_entry_point(working_set, entry_point_name)
+    distributions = get_distributions_with_entry_point(
+        working_set, entry_point_name
+    )
 
     # Order them in dependency order (i.e. ordered by their requirements).
     distributions = get_distributions_in_egg_order(working_set, distributions)

envisage/examples/demo/GUI_Application/traitsui_gui_app.py

@@ -47,7 +47,9 @@ def on_application_start(self):
 # Application entry point.
 if __name__ == "__main__":
     # Create the application.
-    application = GUIApplication(id="person_view", plugins=[PersonViewPlugin()])
+    application = GUIApplication(
+        id="person_view", plugins=[PersonViewPlugin()]
+    )
 
     # Run it!
     application.run()

envisage/examples/demo/MOTD/acme/motd/software_quotes/messages.py

@@ -21,7 +21,8 @@
     ),
     Message(
         author="Tom Gilb",
-        text="If you don't know what you're doing, don't do it on a large" " scale.",
+        text="If you don't know what you're doing, don't do it on a large"
+        " scale.",
     ),
     Message(
         author="Arthur Norman",

envisage/examples/demo/MOTD/run.py

@@ -9,7 +9,9 @@ def main():
     # Import here so that this script can be run from anywhere without
     # having to install the packages.
     from acme.motd.motd_plugin import MOTDPlugin
-    from acme.motd.software_quotes.software_quotes_plugin import SoftwareQuotesPlugin
+    from acme.motd.software_quotes.software_quotes_plugin import (
+        SoftwareQuotesPlugin,
+    )
 
     # Create an application containing the appropriate plugins.
     application = Application(

envisage/examples/demo/plugins/tasks/attractors/attractors_application.py

@@ -44,7 +44,9 @@ class AttractorsApplication(TasksApplication):
     def _default_layout_default(self):
         active_task = self.preferences_helper.default_task
         tasks = [factory.id for factory in self.task_factories]
-        return [TaskWindowLayout(*tasks, active_task=active_task, size=(800, 600))]
+        return [
+            TaskWindowLayout(*tasks, active_task=active_task, size=(800, 600))
+        ]
 
     def _preferences_helper_default(self):
         return AttractorsPreferences(preferences=self.preferences)

envisage/examples/demo/plugins/tasks/attractors/attractors_preferences.py

@@ -45,7 +45,9 @@ class AttractorsPreferencesPane(PreferencesPane):
             ),
             HGroup(
                 Label("Default active task:"),
-                Item("default_task", editor=EnumEditor(name="handler.task_map")),
+                Item(
+                    "default_task", editor=EnumEditor(name="handler.task_map")
+                ),
                 enabled_when="always_use_default_layout",
                 show_labels=False,
             ),

envisage/examples/demo/plugins/tasks/attractors/model/lorenz.py

@@ -30,7 +30,9 @@ class Lorenz(HasTraits):
     #### 'IModel3d' interface #################################################
 
     name = Str("Lorenz Attractor")
-    points = Property(Array, observe="prandtl, rayleigh, beta, initial_point, times")
+    points = Property(
+        Array, observe="prandtl, rayleigh, beta, initial_point, times"
+    )
 
     #### 'Lorenz' interface ###################################################
 

envisage/examples/demo/plugins/tasks/attractors/model_config_pane.py

@@ -18,4 +18,6 @@ class ModelConfigPane(TraitsDockPane):
 
     model = Instance(HasTraits)
 
-    view = View(Item("pane.model", style="custom", show_label=False), resizable=True)
+    view = View(
+        Item("pane.model", style="custom", show_label=False), resizable=True
+    )

envisage/examples/demo/plugins/tasks/attractors/plot_3d_pane.py

@@ -6,7 +6,15 @@
 from tvtk.pyface.scene_editor import SceneEditor
 
 from pyface.tasks.api import TraitsTaskPane
-from traits.api import Dict, Enum, Instance, List, on_trait_change, Property, Str
+from traits.api import (
+    Dict,
+    Enum,
+    Instance,
+    List,
+    on_trait_change,
+    Property,
+    Str,
+)
 from traitsui.api import EnumEditor, HGroup, Item, Label, View
 
 

envisage/extension_point.py

@@ -176,7 +176,9 @@ def disconnect(self, obj, trait_name):
         listener = self._obj_to_listeners_map[obj].get(trait_name)
         if listener is not None:
             # Remove the listener from the extension registry.
-            extension_registry.remove_extension_point_listener(listener, self.id)
+            extension_registry.remove_extension_point_listener(
+                listener, self.id
+            )
 
             # Clean up.
             del self._obj_to_listeners_map[obj][trait_name]

envisage/extension_point_binding.py

@@ -131,16 +131,22 @@ def _update_trait(self, event):
 
         self._set_trait(notify=False)
 
-        self.obj.trait_property_changed(self.trait_name + "_items", Undefined, event)
+        self.obj.trait_property_changed(
+            self.trait_name + "_items", Undefined, event
+        )
 
     def _set_extensions(self, extensions):
         """Set the extensions to an extension point."""
 
-        self.extension_registry.set_extensions(self.extension_point_id, extensions)
+        self.extension_registry.set_extensions(
+            self.extension_point_id, extensions
+        )
 
 
 # Factory function for creating bindings.
-def bind_extension_point(obj, trait_name, extension_point_id, extension_registry):
+def bind_extension_point(
+    obj, trait_name, extension_point_id, extension_registry
+):
     """Create a binding to an extension point."""
 
     return ExtensionPointBinding(

envisage/extension_provider.py

@@ -41,7 +41,9 @@ def get_extensions(self, extension_point_id):
 
     ##### Protected 'ExtensionProvider' interface #############################
 
-    def _fire_extension_point_changed(self, extension_point_id, added, removed, index):
+    def _fire_extension_point_changed(
+        self, extension_point_id, added, removed, index
+    ):
         """Fire an extension point changed event."""
 
         self.extension_point_changed = ExtensionPointChangedEvent(

envisage/extension_registry.py

@@ -118,7 +118,9 @@ def get_extension_points(self):
 
         return list(self._extension_points.values())
 
-    def remove_extension_point_listener(self, listener, extension_point_id=None):
+    def remove_extension_point_listener(
+        self, listener, extension_point_id=None
+    ):
         """Remove a listener for extensions being added or removed."""
 
         listeners = self._listeners.setdefault(extension_point_id, [])

envisage/i_extension_registry.py

@@ -65,7 +65,9 @@ def get_extension_point(self, extension_point_id):
     def get_extension_points(self):
         """Return all extension points that have been added to the registry."""
 
-    def remove_extension_point_listener(self, listener, extension_point_id=None):
+    def remove_extension_point_listener(
+        self, listener, extension_point_id=None
+    ):
         """Remove a listener for extensions being added or removed.
 
         Raise a 'ValueError' if the listener does not exist.

envisage/import_manager.py

@@ -47,7 +47,9 @@ def import_symbol(self, symbol_path):
             module_name = ".".join(components[:-1])
             symbol_name = components[-1]
 
-            module = __import__(module_name, globals(), locals(), [symbol_name])
+            module = __import__(
+                module_name, globals(), locals(), [symbol_name]
+            )
 
             symbol = getattr(module, symbol_name)
 

envisage/package_plugin_manager.py

@@ -90,7 +90,9 @@ def _get_plugins_module(self, package_name):
         """
 
         try:
-            module = __import__(package_name + ".plugins", fromlist=["plugins"])
+            module = __import__(
+                package_name + ".plugins", fromlist=["plugins"]
+            )
 
         except ImportError:
             module = None
@@ -140,7 +142,9 @@ def _harvest_plugins_in_packages(self):
             for child in File(dirname).children or []:
                 if child.is_package:
                     plugins.extend(
-                        self._harvest_plugins_in_package(child.name, child.path)
+                        self._harvest_plugins_in_package(
+                            child.name, child.path
+                        )
                     )
 
         return plugins

envisage/plugin.py

@@ -113,7 +113,8 @@ def get_extension_points(self):
         """Return the extension points offered by the provider."""
 
         extension_points = [
-            trait.trait_type for trait in self.traits(__extension_point__=True).values()
+            trait.trait_type
+            for trait in self.traits(__extension_point__=True).values()
         ]
 
         return extension_points
@@ -169,7 +170,9 @@ def _id_default(self):
 
         id = "%s.%s" % (type(self).__module__, type(self).__name__)
         logger.warning(
-            "plugin {} has no Id - using <{}>".format(object.__repr__(self), id)
+            "plugin {} has no Id - using <{}>".format(
+                object.__repr__(self), id
+            )
         )
 
         return id
@@ -179,7 +182,9 @@ def _name_default(self):
 
         name = camel_case_to_words(type(self).__name__)
         logger.warning(
-            "plugin {} has no name - using <{}>".format(object.__repr__(self), name)
+            "plugin {} has no name - using <{}>".format(
+                object.__repr__(self), name
+            )
         )
 
         return name

envisage/plugin_manager.py

@@ -100,7 +100,9 @@ def __iter__(self):
         """Return an iterator over the manager's plugins."""
 
         plugins = [
-            plugin for plugin in self._plugins if self._include_plugin(plugin.id)
+            plugin
+            for plugin in self._plugins
+            if self._include_plugin(plugin.id)
         ]
 
         return iter(plugins)
@@ -201,7 +203,9 @@ def _include_plugin(self, plugin_id):
 
         """
 
-        return self._is_included(plugin_id) and not self._is_excluded(plugin_id)
+        return self._is_included(plugin_id) and not self._is_excluded(
+            plugin_id
+        )
 
     #### Private protocol #####################################################
 

envisage/plugins/python_shell/view/namespace_view.py

@@ -32,7 +32,9 @@
 )
 
 from envisage.plugins.python_shell.api import IPythonShell
-from envisage.plugins.python_shell.view.python_shell_view import PythonShellView
+from envisage.plugins.python_shell.view.python_shell_view import (
+    PythonShellView,
+)
 
 # Table editor definition:
 filters = [EvalFilterTemplate, MenuFilterTemplate, RuleFilterTemplate]
@@ -157,7 +159,9 @@ class item(HasTraits):
             module = Str
 
         data = [
-            item(name=name, type=type_to_str(value), module=module_to_str(value))
+            item(
+                name=name, type=type_to_str(value), module=module_to_str(value)
+            )
             for name, value in self.shell_view.namespace.items()
         ]
 

envisage/plugins/python_shell/view/python_shell_view.py

@@ -110,7 +110,9 @@ def create_control(self, parent):
         shell.on_trait_change(self._on_command_executed, "command_executed")
 
         # Write application standard out to this shell instead of to DOS window
-        self.on_trait_change(self._on_write_stdout, "stdout_text", dispatch="ui")
+        self.on_trait_change(
+            self._on_write_stdout, "stdout_text", dispatch="ui"
+        )
         self.original_stdout = sys.stdout
         sys.stdout = PseudoFile(self._write_stdout)
 

envisage/plugins/tasks/python_shell_plugin.py

@@ -117,7 +117,9 @@ def start(self):
         logger.debug("started python shell plugin")
 
     def _contributed_bindings_default(self):
-        """By default, expose the Envisage application object to the namespace"""
+        """
+        By default, expose the Envisage application object to the namespace
+        """
         return [{"application": self.application}]
 
     def _tasks_default(self):

envisage/plugins/text_editor/actions.py

@@ -30,7 +30,9 @@ class NewFileAction(Action):
 
     def perform(self, event=None):
         logger.info("NewFileAction.perform()")
-        self.window.workbench.edit(File(""), kind=TextEditor, use_existing=False)
+        self.window.workbench.edit(
+            File(""), kind=TextEditor, use_existing=False
+        )
 
 
 class OpenFileAction(Action):