Squashed 'yocto-poky/' content from commit ea562de
git-subtree-dir: yocto-poky
git-subtree-split: ea562de57590c966cd5a75fda8defecd397e6436
diff --git a/bitbake/lib/bb/tinfoil.py b/bitbake/lib/bb/tinfoil.py
new file mode 100644
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+++ b/bitbake/lib/bb/tinfoil.py
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+# tinfoil: a simple wrapper around cooker for bitbake-based command-line utilities
+#
+# Copyright (C) 2012 Intel Corporation
+# Copyright (C) 2011 Mentor Graphics Corporation
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+import logging
+import warnings
+import os
+import sys
+
+import bb.cache
+import bb.cooker
+import bb.providers
+import bb.utils
+from bb.cooker import state, BBCooker, CookerFeatures
+from bb.cookerdata import CookerConfiguration, ConfigParameters
+import bb.fetch2
+
+class Tinfoil:
+ def __init__(self, output=sys.stdout, tracking=False):
+ # Needed to avoid deprecation warnings with python 2.6
+ warnings.filterwarnings("ignore", category=DeprecationWarning)
+
+ # Set up logging
+ self.logger = logging.getLogger('BitBake')
+ console = logging.StreamHandler(output)
+ bb.msg.addDefaultlogFilter(console)
+ format = bb.msg.BBLogFormatter("%(levelname)s: %(message)s")
+ if output.isatty():
+ format.enable_color()
+ console.setFormatter(format)
+ self.logger.addHandler(console)
+
+ self.config = CookerConfiguration()
+ configparams = TinfoilConfigParameters(parse_only=True)
+ self.config.setConfigParameters(configparams)
+ self.config.setServerRegIdleCallback(self.register_idle_function)
+ features = []
+ if tracking:
+ features.append(CookerFeatures.BASEDATASTORE_TRACKING)
+ self.cooker = BBCooker(self.config, features)
+ self.config_data = self.cooker.data
+ bb.providers.logger.setLevel(logging.ERROR)
+ self.cooker_data = None
+
+ def register_idle_function(self, function, data):
+ pass
+
+ def parseRecipes(self):
+ sys.stderr.write("Parsing recipes..")
+ self.logger.setLevel(logging.WARNING)
+
+ try:
+ while self.cooker.state in (state.initial, state.parsing):
+ self.cooker.updateCache()
+ except KeyboardInterrupt:
+ self.cooker.shutdown()
+ self.cooker.updateCache()
+ sys.exit(2)
+
+ self.logger.setLevel(logging.INFO)
+ sys.stderr.write("done.\n")
+
+ self.cooker_data = self.cooker.recipecache
+
+ def prepare(self, config_only = False):
+ if not self.cooker_data:
+ if config_only:
+ self.cooker.parseConfiguration()
+ self.cooker_data = self.cooker.recipecache
+ else:
+ self.parseRecipes()
+
+ def shutdown(self):
+ self.cooker.shutdown(force=True)
+ self.cooker.post_serve()
+ self.cooker.unlockBitbake()
+
+class TinfoilConfigParameters(ConfigParameters):
+
+ def __init__(self, **options):
+ self.initial_options = options
+ super(TinfoilConfigParameters, self).__init__()
+
+ def parseCommandLine(self, argv=sys.argv):
+ class DummyOptions:
+ def __init__(self, initial_options):
+ for key, val in initial_options.items():
+ setattr(self, key, val)
+
+ return DummyOptions(self.initial_options), None