[OE-core] [PATCH 08/26] recipetool: create: set up priority system for recipe handlers
Paul Eggleton
paul.eggleton at linux.intel.com
Tue Dec 22 04:03:01 UTC 2015
Sometimes we want to force one handler to run before another; if the two
handlers are in different plugins that's difficult without some kind of
priority number, so add one and sort by it.
Signed-off-by: Paul Eggleton <paul.eggleton at linux.intel.com>
---
scripts/lib/recipetool/create.py | 16 ++++++++++++++--
1 file changed, 14 insertions(+), 2 deletions(-)
diff --git a/scripts/lib/recipetool/create.py b/scripts/lib/recipetool/create.py
index 3d5a373..5c249ab 100644
--- a/scripts/lib/recipetool/create.py
+++ b/scripts/lib/recipetool/create.py
@@ -251,10 +251,22 @@ def create_recipe(args):
lines_after.append('')
# Find all plugins that want to register handlers
- handlers = []
+ logger.debug('Loading recipe handlers')
+ raw_handlers = []
for plugin in plugins:
if hasattr(plugin, 'register_recipe_handlers'):
- plugin.register_recipe_handlers(handlers)
+ plugin.register_recipe_handlers(raw_handlers)
+ # Sort handlers by priority
+ handlers = []
+ for i, handler in enumerate(raw_handlers):
+ if isinstance(handler, tuple):
+ handlers.append((handler[0], handler[1], i))
+ else:
+ handlers.append((handler, 0, i))
+ handlers.sort(key=lambda item: (item[1], -item[2]), reverse=True)
+ for handler, priority, _ in handlers:
+ logger.debug('Handler: %s (priority %d)' % (handler.__class__.__name__, priority))
+ handlers = [item[0] for item in handlers]
# Apply the handlers
classes = []
--
2.5.0
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