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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
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)
initialenv = os.environ.copy()
bb.utils.clean_environment()
self.config = TinfoilConfig(parse_only=True)
self.cooker = bb.cooker.BBCooker(self.config,
self.register_idle_function,
initialenv)
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.status
def prepare(self, config_only = False):
if not self.cooker_data:
if config_only:
self.cooker.parseConfiguration()
self.cooker_data = self.cooker.status
else:
self.parseRecipes()
class TinfoilConfig(object):
def __init__(self, **options):
self.pkgs_to_build = []
self.debug_domains = []
self.extra_assume_provided = []
self.prefile = []
self.postfile = []
self.debug = 0
self.__dict__.update(options)
def __getattr__(self, attribute):
try:
return super(TinfoilConfig, self).__getattribute__(attribute)
except AttributeError:
return None
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