Replace .config rather than reconstructing plugins, drivers, and UIs.

[hooke.git] / hooke / hooke.py

diff --git a/hooke/hooke.py b/hooke/hooke.py
index 70ca59a594b1cf3e2eb86e60e824525438148961..b9a659e77397d191ed913939b0bcb816d86378c3 100644 (file)
--- a/hooke/hooke.py
+++ b/hooke/hooke.py
@@ -54,6 +54,7 @@ if False: # Queue pickle error debugging code
         feed(buffer, notempty, s, writelock, close)
     multiprocessing.queues.Queue._feed = staticmethod(new_feed)
 
+from ConfigParser import NoSectionError
 import logging
 import logging.config
 import multiprocessing
@@ -71,7 +72,6 @@ from . import playlist
 from . import plugin as plugin_mod
 from . import driver as driver_mod
 from . import ui
-from .compat import forking as forking  # dynamically patch multiprocessing.forking
 
 
 class Hooke (object):
@@ -105,6 +105,7 @@ class Hooke (object):
     def load_plugins(self):
         self.plugins = plugin_mod.load_graph(
             plugin_mod.PLUGIN_GRAPH, self.config, include_section='plugins')
+        self.configure_plugins()
         self.commands = []
         for plugin in self.plugins:
             self.commands.extend(plugin.commands())
@@ -114,16 +115,39 @@ class Hooke (object):
     def load_drivers(self):
         self.drivers = plugin_mod.load_graph(
             driver_mod.DRIVER_GRAPH, self.config, include_section='drivers')
+        self.configure_drivers()
 
     def load_ui(self):
         self.ui = ui.load_ui(self.config)
+        self.configure_ui()
+
+    def configure_plugins(self):
+        for plugin in self.plugins:
+            self._configure_item(plugin)
+
+    def configure_drivers(self):
+        for driver in self.drivers:
+            self._configure_item(driver)
+
+    def configure_ui(self):
+        self._configure_item(self.ui)
+
+    def _configure_item(self, item):
+        conditions = self.config.items('conditions')
+        try:
+            item.config = dict(self.config.items(item.setting_section))
+        except NoSectionError:
+            item.config = {}
+        for key,value in conditions:
+            if key not in item.config:
+                item.config[key] = value
 
     def close(self, save_config=False):
         if save_config == True:
             self.config.write()  # Does not preserve original comments
 
     def run_command(self, command, arguments):
-        """Run `command` with `arguments` using
+        """Run the command named `command` with `arguments` using
         :meth:`~hooke.engine.CommandEngine.run_command`.
 
         Allows for running commands without spawning another process
@@ -169,6 +193,7 @@ class HookeRunner (object):
         command = multiprocessing.Process(name='command engine',
             target=hooke.engine.run, args=(hooke, ui_to_command, command_to_ui))
         command.start()
+        hooke.engine = None  # no more need for the UI-side version.
         return (ui_to_command, command_to_ui, command)
 
     def _cleanup_run(self, ui_to_command, command_to_ui, command):