Squashed 'yocto-poky/' content from commit ea562de
git-subtree-dir: yocto-poky
git-subtree-split: ea562de57590c966cd5a75fda8defecd397e6436
diff --git a/scripts/lib/scriptutils.py b/scripts/lib/scriptutils.py
new file mode 100644
index 0000000..3366882
--- /dev/null
+++ b/scripts/lib/scriptutils.py
@@ -0,0 +1,98 @@
+# 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
+
+def logger_create(name):
+ logger = logging.getLogger(name)
+ loggerhandler = logging.StreamHandler()
+ 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()
+
+ logger.debug('Loading plugins from %s...' % pluginpath)
+ for fn in glob.glob(os.path.join(pluginpath, '*.py')):
+ name = os.path.splitext(os.path.basename(fn))[0]
+ if name != '__init__':
+ 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.data
+ bb.utils.mkdirhier(destdir)
+ localdata = bb.data.createCopy(d)
+ 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()
+ 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)
+ return ret
+