generic-poky/scripts/lib/scriptutils.py
Paul Eggleton e54f9c159d devtool / recipetool: use common code for launching editor
Looking at Chris Larson's code for starting the user's editor for
"recipetool newappend" it was slightly better than what I wrote for
"devtool edit-recipe" in that it checks VISUAL as well as EDITOR and
defaults to vi if neither are set, so break this out to its own function
and call it from both places. The broken out version passes shell=True
however in case it's a more complicated command rather than just a name
of an executable.

(From OE-Core rev: 184a256931e8cdc7bea97a905c4e67a435964de0)

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-02-21 09:32:42 +00:00

119 lines
4.2 KiB
Python

# 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
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()
for u in fetcher.ud:
ud = fetcher.ud[u]
if ud.localpath.rstrip(os.sep) == localdata.getVar('DL_DIR', True).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)
return ret
def run_editor(fn):
if isinstance(fn, basestring):
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