Files
poky/bitbake/lib/bb/tinfoil.py
Richard Purdie fa4b1fa257 bitbake: cooker/cookerdata: Improve configuration object handling
Originally it seemed like a good idea to keep the parameters around. Having
seen this in real life use, its incorrect, we should pull all the data we need
into the cooker's configuguration and then use this to build the datastore.

Being able to just build the datastore from the parameters seemed like a good
idea but having a dummy cooker configuration object is now looking like
the better option.

This also fixes failures in hob since the parseFiles command can call
into cooker directly now and reset the configuration prefiles and postfiles
at will, rather than the indirect calls before which were breaking the datastore
(e.g. BBPATH wasn't set).

The cleanup this allows in tinfoil illustrates how this change makes more sense.

(Bitbake rev: f50df5b891bf318f12fc61c74adfcc626cc6f836)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2013-05-24 10:34:53 +01:00

97 lines
3.3 KiB
Python

# 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
from bb.cookerdata import CookerConfiguration, ConfigParameters
import bb.fetch2
class Tinfoil:
def __init__(self, output=sys.stdout):
# 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)
self.cooker = BBCooker(self.config)
self.config_data = self.cooker.configuration.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()
class TinfoilConfigParameters(ConfigParameters):
def __init__(self, **options):
self.initial_options = options
super(TinfoilConfigParameters, self).__init__()
def parseCommandLine(self):
class DummyOptions:
def __init__(self, initial_options):
for key, val in initial_options.items():
setattr(self, key, val)
return DummyOptions(self.initial_options), None