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# Script utility functions
#
# Copyright (C) 2014 Intel 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 sys
import os
import logging
import glob
import argparse
import subprocess
import tempfile
import shutil
def logger_create(name, stream=None):
logger = logging.getLogger(name)
loggerhandler = logging.StreamHandler(stream=stream)
loggerhandler.setFormatter(logging.Formatter("%(levelname)s: %(message)s"))
logger.addHandler(loggerhandler)
logger.setLevel(logging.INFO)
return logger
def logger_setup_color(logger, color='auto'):
from bb.msg import BBLogFormatter
console = logging.StreamHandler(sys.stdout)
formatter = BBLogFormatter("%(levelname)s: %(message)s")
console.setFormatter(formatter)
logger.handlers = [console]
if color == 'always' or (color=='auto' and console.stream.isatty()):
formatter.enable_color()
def load_plugins(logger, plugins, pluginpath):
import imp
def load_plugin(name):
logger.debug('Loading plugin %s' % name)
fp, pathname, description = imp.find_module(name, [pluginpath])
try:
return imp.load_module(name, fp, pathname, description)
finally:
if fp:
fp.close()
def plugin_name(filename):
return os.path.splitext(os.path.basename(filename))[0]
known_plugins = [plugin_name(p.__name__) for p in plugins]
logger.debug('Loading plugins from %s...' % pluginpath)
for fn in glob.glob(os.path.join(pluginpath, '*.py')):
name = plugin_name(fn)
if name != '__init__' and name not in known_plugins:
plugin = load_plugin(name)
if hasattr(plugin, 'plugin_init'):
plugin.plugin_init(plugins)
plugins.append(plugin)
def git_convert_standalone_clone(repodir):
"""If specified directory is a git repository, ensure it's a standalone clone"""
import bb.process
if os.path.exists(os.path.join(repodir, '.git')):
alternatesfile = os.path.join(repodir, '.git', 'objects', 'info', 'alternates')
if os.path.exists(alternatesfile):
# This will have been cloned with -s, so we need to convert it so none
# of the contents is shared
bb.process.run('git repack -a', cwd=repodir)
os.remove(alternatesfile)
def fetch_uri(d, uri, destdir, srcrev=None):
"""Fetch a URI to a local directory"""
import bb
tmpparent = d.getVar('BASE_WORKDIR')
bb.utils.mkdirhier(tmpparent)
tmpworkdir = tempfile.mkdtemp(dir=tmpparent)
try:
bb.utils.mkdirhier(destdir)
localdata = bb.data.createCopy(d)
# Set some values to allow extend_recipe_sysroot to work here we're we are not running from a task
localdata.setVar('WORKDIR', tmpworkdir)
localdata.setVar('BB_RUNTASK', 'do_fetch')
localdata.setVar('PN', 'dummy')
localdata.setVar('BB_LIMITEDDEPS', '1')
bb.build.exec_func("extend_recipe_sysroot", localdata)
# Set some values for the benefit of the fetcher code
localdata.setVar('BB_STRICT_CHECKSUM', '')
localdata.setVar('SRCREV', srcrev)
ret = (None, None)
olddir = os.getcwd()
try:
fetcher = bb.fetch2.Fetch([uri], localdata)
for u in fetcher.ud:
ud = fetcher.ud[u]
ud.ignore_checksums = True
fetcher.download()
for u in fetcher.ud:
ud = fetcher.ud[u]
if ud.localpath.rstrip(os.sep) == localdata.getVar('DL_DIR').rstrip(os.sep):
raise Exception('Local path is download directory - please check that the URI "%s" is correct' % uri)
fetcher.unpack(destdir)
for u in fetcher.ud:
ud = fetcher.ud[u]
if ud.method.recommends_checksum(ud):
md5value = bb.utils.md5_file(ud.localpath)
sha256value = bb.utils.sha256_file(ud.localpath)
ret = (md5value, sha256value)
finally:
os.chdir(olddir)
finally:
shutil.rmtree(tmpworkdir)
return ret
def run_editor(fn):
if isinstance(fn, str):
params = '"%s"' % fn
else:
params = ''
for fnitem in fn:
params += ' "%s"' % fnitem
editor = os.getenv('VISUAL', os.getenv('EDITOR', 'vi'))
try:
return subprocess.check_call('%s %s' % (editor, params), shell=True)
except OSError as exc:
logger.error("Execution of editor '%s' failed: %s", editor, exc)
return 1
def is_src_url(param):
"""
Check if a parameter is a URL and return True if so
NOTE: be careful about changing this as it will influence how devtool/recipetool command line handling works
"""
if not param:
return False
elif '://' in param:
return True
elif param.startswith('git@') or ('@' in param and param.endswith('.git')):
return True
return False
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