| #!/usr/bin/env python | 
 |  | 
 | # OpenEmbedded Development tool | 
 | # | 
 | # Copyright (C) 2014-2015 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 argparse | 
 | import glob | 
 | import re | 
 | import ConfigParser | 
 | import subprocess | 
 | import logging | 
 |  | 
 | basepath = '' | 
 | workspace = {} | 
 | config = None | 
 | context = None | 
 |  | 
 |  | 
 | scripts_path = os.path.dirname(os.path.realpath(__file__)) | 
 | lib_path = scripts_path + '/lib' | 
 | sys.path = sys.path + [lib_path] | 
 | from devtool import DevtoolError, setup_tinfoil | 
 | import scriptutils | 
 | import argparse_oe | 
 | logger = scriptutils.logger_create('devtool') | 
 |  | 
 | plugins = [] | 
 |  | 
 |  | 
 | class ConfigHandler(object): | 
 |     config_file = '' | 
 |     config_obj = None | 
 |     init_path = '' | 
 |     workspace_path = '' | 
 |  | 
 |     def __init__(self, filename): | 
 |         self.config_file = filename | 
 |         self.config_obj = ConfigParser.SafeConfigParser() | 
 |  | 
 |     def get(self, section, option, default=None): | 
 |         try: | 
 |             ret = self.config_obj.get(section, option) | 
 |         except (ConfigParser.NoOptionError, ConfigParser.NoSectionError): | 
 |             if default != None: | 
 |                 ret = default | 
 |             else: | 
 |                 raise | 
 |         return ret | 
 |  | 
 |     def read(self): | 
 |         if os.path.exists(self.config_file): | 
 |             self.config_obj.read(self.config_file) | 
 |  | 
 |             if self.config_obj.has_option('General', 'init_path'): | 
 |                 pth = self.get('General', 'init_path') | 
 |                 self.init_path = os.path.join(basepath, pth) | 
 |                 if not os.path.exists(self.init_path): | 
 |                     logger.error('init_path %s specified in config file cannot be found' % pth) | 
 |                     return False | 
 |         else: | 
 |             self.config_obj.add_section('General') | 
 |  | 
 |         self.workspace_path = self.get('General', 'workspace_path', os.path.join(basepath, 'workspace')) | 
 |         return True | 
 |  | 
 |  | 
 |     def write(self): | 
 |         logger.debug('writing to config file %s' % self.config_file) | 
 |         self.config_obj.set('General', 'workspace_path', self.workspace_path) | 
 |         with open(self.config_file, 'w') as f: | 
 |             self.config_obj.write(f) | 
 |  | 
 | class Context: | 
 |     def __init__(self, **kwargs): | 
 |         self.__dict__.update(kwargs) | 
 |  | 
 |  | 
 | def read_workspace(): | 
 |     global workspace | 
 |     workspace = {} | 
 |     if not os.path.exists(os.path.join(config.workspace_path, 'conf', 'layer.conf')): | 
 |         if context.fixed_setup: | 
 |             logger.error("workspace layer not set up") | 
 |             sys.exit(1) | 
 |         else: | 
 |             logger.info('Creating workspace layer in %s' % config.workspace_path) | 
 |             _create_workspace(config.workspace_path, config, basepath) | 
 |     if not context.fixed_setup: | 
 |         _enable_workspace_layer(config.workspace_path, config, basepath) | 
 |  | 
 |     logger.debug('Reading workspace in %s' % config.workspace_path) | 
 |     externalsrc_re = re.compile(r'^EXTERNALSRC(_pn-([^ =]+))? *= *"([^"]*)"$') | 
 |     for fn in glob.glob(os.path.join(config.workspace_path, 'appends', '*.bbappend')): | 
 |         with open(fn, 'r') as f: | 
 |             for line in f: | 
 |                 res = externalsrc_re.match(line.rstrip()) | 
 |                 if res: | 
 |                     pn = res.group(2) or os.path.splitext(os.path.basename(fn))[0].split('_')[0] | 
 |                     # Find the recipe file within the workspace, if any | 
 |                     bbfile = os.path.basename(fn).replace('.bbappend', '.bb').replace('%', '*') | 
 |                     recipefile = glob.glob(os.path.join(config.workspace_path, | 
 |                                                         'recipes', | 
 |                                                         pn, | 
 |                                                         bbfile)) | 
 |                     if recipefile: | 
 |                         recipefile = recipefile[0] | 
 |                     workspace[pn] = {'srctree': res.group(3), | 
 |                                      'bbappend': fn, | 
 |                                      'recipefile': recipefile} | 
 |                     logger.debug('Found recipe %s' % workspace[pn]) | 
 |  | 
 | def create_unlockedsigs(): | 
 |     """ This function will make unlocked-sigs.inc match the recipes in the | 
 |     workspace. This runs on every run of devtool, but it lets us ensure | 
 |     the unlocked items are in sync with the workspace. """ | 
 |  | 
 |     confdir = os.path.join(basepath, 'conf') | 
 |     unlockedsigs = os.path.join(confdir, 'unlocked-sigs.inc') | 
 |     bb.utils.mkdirhier(confdir) | 
 |     with open(os.path.join(confdir, 'unlocked-sigs.inc'), 'w') as f: | 
 |         f.write("# DO NOT MODIFY! YOUR CHANGES WILL BE LOST.\n" + | 
 |                 "# This layer was created by the OpenEmbedded devtool" + | 
 |                 " utility in order to\n" + | 
 |                 "# contain recipes that are unlocked.\n") | 
 |  | 
 |         f.write('SIGGEN_UNLOCKED_RECIPES += "\\\n') | 
 |         for pn in workspace: | 
 |             f.write('    ' + pn) | 
 |         f.write('"') | 
 |  | 
 | def create_workspace(args, config, basepath, workspace): | 
 |     if args.layerpath: | 
 |         workspacedir = os.path.abspath(args.layerpath) | 
 |     else: | 
 |         workspacedir = os.path.abspath(os.path.join(basepath, 'workspace')) | 
 |     _create_workspace(workspacedir, config, basepath) | 
 |     if not args.create_only: | 
 |         _enable_workspace_layer(workspacedir, config, basepath) | 
 |  | 
 | def _create_workspace(workspacedir, config, basepath): | 
 |     import bb | 
 |  | 
 |     confdir = os.path.join(workspacedir, 'conf') | 
 |     if os.path.exists(os.path.join(confdir, 'layer.conf')): | 
 |         logger.info('Specified workspace already set up, leaving as-is') | 
 |     else: | 
 |         # Add a config file | 
 |         bb.utils.mkdirhier(confdir) | 
 |         with open(os.path.join(confdir, 'layer.conf'), 'w') as f: | 
 |             f.write('# ### workspace layer auto-generated by devtool ###\n') | 
 |             f.write('BBPATH =. "$' + '{LAYERDIR}:"\n') | 
 |             f.write('BBFILES += "$' + '{LAYERDIR}/recipes/*/*.bb \\\n') | 
 |             f.write('            $' + '{LAYERDIR}/appends/*.bbappend"\n') | 
 |             f.write('BBFILE_COLLECTIONS += "workspacelayer"\n') | 
 |             f.write('BBFILE_PATTERN_workspacelayer = "^$' + '{LAYERDIR}/"\n') | 
 |             f.write('BBFILE_PATTERN_IGNORE_EMPTY_workspacelayer = "1"\n') | 
 |             f.write('BBFILE_PRIORITY_workspacelayer = "99"\n') | 
 |         # Add a README file | 
 |         with open(os.path.join(workspacedir, 'README'), 'w') as f: | 
 |             f.write('This layer was created by the OpenEmbedded devtool utility in order to\n') | 
 |             f.write('contain recipes and bbappends. In most instances you should use the\n') | 
 |             f.write('devtool utility to manage files within it rather than modifying files\n') | 
 |             f.write('directly (although recipes added with "devtool add" will often need\n') | 
 |             f.write('direct modification.)\n') | 
 |             f.write('\nIf you no longer need to use devtool you can remove the path to this\n') | 
 |             f.write('workspace layer from your conf/bblayers.conf file (and then delete the\n') | 
 |             f.write('layer, if you wish).\n') | 
 |             f.write('\nNote that by default, if devtool fetches and unpacks source code, it\n') | 
 |             f.write('will place it in a subdirectory of a "sources" subdirectory of the\n') | 
 |             f.write('layer. If you prefer it to be elsewhere you can specify the source\n') | 
 |             f.write('tree path on the command line.\n') | 
 |  | 
 | def _enable_workspace_layer(workspacedir, config, basepath): | 
 |     """Ensure the workspace layer is in bblayers.conf""" | 
 |     import bb | 
 |     bblayers_conf = os.path.join(basepath, 'conf', 'bblayers.conf') | 
 |     if not os.path.exists(bblayers_conf): | 
 |         logger.error('Unable to find bblayers.conf') | 
 |         return | 
 |     _, added = bb.utils.edit_bblayers_conf(bblayers_conf, workspacedir, config.workspace_path) | 
 |     if added: | 
 |         logger.info('Enabling workspace layer in bblayers.conf') | 
 |     if config.workspace_path != workspacedir: | 
 |         # Update our config to point to the new location | 
 |         config.workspace_path = workspacedir | 
 |         config.write() | 
 |  | 
 |  | 
 | def main(): | 
 |     global basepath | 
 |     global config | 
 |     global context | 
 |  | 
 |     context = Context(fixed_setup=False) | 
 |  | 
 |     # Default basepath | 
 |     basepath = os.path.dirname(os.path.abspath(__file__)) | 
 |  | 
 |     parser = argparse_oe.ArgumentParser(description="OpenEmbedded development tool", | 
 |                                         add_help=False, | 
 |                                         epilog="Use %(prog)s <subcommand> --help to get help on a specific command") | 
 |     parser.add_argument('--basepath', help='Base directory of SDK / build directory') | 
 |     parser.add_argument('--bbpath', help='Explicitly specify the BBPATH, rather than getting it from the metadata') | 
 |     parser.add_argument('-d', '--debug', help='Enable debug output', action='store_true') | 
 |     parser.add_argument('-q', '--quiet', help='Print only errors', action='store_true') | 
 |     parser.add_argument('--color', choices=['auto', 'always', 'never'], default='auto', help='Colorize output (where %(metavar)s is %(choices)s)', metavar='COLOR') | 
 |  | 
 |     global_args, unparsed_args = parser.parse_known_args() | 
 |  | 
 |     # Help is added here rather than via add_help=True, as we don't want it to | 
 |     # be handled by parse_known_args() | 
 |     parser.add_argument('-h', '--help', action='help', default=argparse.SUPPRESS, | 
 |                         help='show this help message and exit') | 
 |  | 
 |     if global_args.debug: | 
 |         logger.setLevel(logging.DEBUG) | 
 |     elif global_args.quiet: | 
 |         logger.setLevel(logging.ERROR) | 
 |  | 
 |     if global_args.basepath: | 
 |         # Override | 
 |         basepath = global_args.basepath | 
 |         if os.path.exists(os.path.join(basepath, '.devtoolbase')): | 
 |             context.fixed_setup = True | 
 |     else: | 
 |         pth = basepath | 
 |         while pth != '' and pth != os.sep: | 
 |             if os.path.exists(os.path.join(pth, '.devtoolbase')): | 
 |                 context.fixed_setup = True | 
 |                 basepath = pth | 
 |                 break | 
 |             pth = os.path.dirname(pth) | 
 |  | 
 |         if not context.fixed_setup: | 
 |             basepath = os.environ.get('BUILDDIR') | 
 |             if not basepath: | 
 |                 logger.error("This script can only be run after initialising the build environment (e.g. by using oe-init-build-env)") | 
 |                 sys.exit(1) | 
 |  | 
 |     logger.debug('Using basepath %s' % basepath) | 
 |  | 
 |     config = ConfigHandler(os.path.join(basepath, 'conf', 'devtool.conf')) | 
 |     if not config.read(): | 
 |         return -1 | 
 |     context.config = config | 
 |  | 
 |     bitbake_subdir = config.get('General', 'bitbake_subdir', '') | 
 |     if bitbake_subdir: | 
 |         # Normally set for use within the SDK | 
 |         logger.debug('Using bitbake subdir %s' % bitbake_subdir) | 
 |         sys.path.insert(0, os.path.join(basepath, bitbake_subdir, 'lib')) | 
 |         core_meta_subdir = config.get('General', 'core_meta_subdir') | 
 |         sys.path.insert(0, os.path.join(basepath, core_meta_subdir, 'lib')) | 
 |     else: | 
 |         # Standard location | 
 |         import scriptpath | 
 |         bitbakepath = scriptpath.add_bitbake_lib_path() | 
 |         if not bitbakepath: | 
 |             logger.error("Unable to find bitbake by searching parent directory of this script or PATH") | 
 |             sys.exit(1) | 
 |         logger.debug('Using standard bitbake path %s' % bitbakepath) | 
 |         scriptpath.add_oe_lib_path() | 
 |  | 
 |     scriptutils.logger_setup_color(logger, global_args.color) | 
 |  | 
 |     if global_args.bbpath is None: | 
 |         tinfoil = setup_tinfoil(config_only=True, basepath=basepath) | 
 |         global_args.bbpath = tinfoil.config_data.getVar('BBPATH', True) | 
 |     else: | 
 |         tinfoil = None | 
 |  | 
 |     for path in [scripts_path] + global_args.bbpath.split(':'): | 
 |         pluginpath = os.path.join(path, 'lib', 'devtool') | 
 |         scriptutils.load_plugins(logger, plugins, pluginpath) | 
 |  | 
 |     if tinfoil: | 
 |         tinfoil.shutdown() | 
 |  | 
 |     subparsers = parser.add_subparsers(dest="subparser_name", title='subcommands', metavar='<subcommand>') | 
 |  | 
 |     subparsers.add_subparser_group('sdk', 'SDK maintenance', -2) | 
 |     subparsers.add_subparser_group('advanced', 'Advanced', -1) | 
 |     subparsers.add_subparser_group('starting', 'Beginning work on a recipe', 100) | 
 |     subparsers.add_subparser_group('info', 'Getting information') | 
 |     subparsers.add_subparser_group('working', 'Working on a recipe in the workspace') | 
 |     subparsers.add_subparser_group('testbuild', 'Testing changes on target') | 
 |  | 
 |     if not context.fixed_setup: | 
 |         parser_create_workspace = subparsers.add_parser('create-workspace', | 
 |                                                         help='Set up workspace in an alternative location', | 
 |                                                         description='Sets up a new workspace. NOTE: other devtool subcommands will create a workspace automatically as needed, so you only need to use %(prog)s if you want to specify where the workspace should be located.', | 
 |                                                         group='advanced') | 
 |         parser_create_workspace.add_argument('layerpath', nargs='?', help='Path in which the workspace layer should be created') | 
 |         parser_create_workspace.add_argument('--create-only', action="store_true", help='Only create the workspace layer, do not alter configuration') | 
 |         parser_create_workspace.set_defaults(func=create_workspace, no_workspace=True) | 
 |  | 
 |     for plugin in plugins: | 
 |         if hasattr(plugin, 'register_commands'): | 
 |             plugin.register_commands(subparsers, context) | 
 |  | 
 |     args = parser.parse_args(unparsed_args, namespace=global_args) | 
 |  | 
 |     if not getattr(args, 'no_workspace', False): | 
 |         read_workspace() | 
 |         create_unlockedsigs() | 
 |  | 
 |     try: | 
 |         ret = args.func(args, config, basepath, workspace) | 
 |     except DevtoolError as err: | 
 |         if str(err): | 
 |             logger.error(str(err)) | 
 |         ret = 1 | 
 |     except argparse_oe.ArgumentUsageError as ae: | 
 |         parser.error_subcommand(ae.message, ae.subcommand) | 
 |  | 
 |     return ret | 
 |  | 
 |  | 
 | if __name__ == "__main__": | 
 |     try: | 
 |         ret = main() | 
 |     except Exception: | 
 |         ret = 1 | 
 |         import traceback | 
 |         traceback.print_exc() | 
 |     sys.exit(ret) |