import logging import os import sys import shutil import bb.utils from bblayers.common import LayerPlugin logger = logging.getLogger('bitbake-layers') def plugin_init(plugins): return CreatePlugin() def read_template(template, template_dir='templates'): lines = str() with open(os.path.join(os.path.dirname(__file__), template_dir, template)) as fd: lines = ''.join(fd.readlines()) return lines class CreatePlugin(LayerPlugin): def do_create_layer(self, args): """Create a basic layer""" layerdir = os.path.abspath(args.layerdir) if os.path.exists(layerdir): sys.stderr.write("Specified layer directory exists\n") return 1 # create dirs conf = os.path.join(layerdir, 'conf') bb.utils.mkdirhier(conf) layername = os.path.basename(os.path.normpath(args.layerdir)) # Create the README from templates/README readme_template = read_template('README').format(layername=layername) readme = os.path.join(layerdir, 'README') with open(readme, 'w') as fd: fd.write(readme_template) # Copy the MIT license from meta copying = 'COPYING.MIT' dn = os.path.dirname license_src = os.path.join(dn(dn(dn(__file__))), copying) license_dst = os.path.join(layerdir, copying) shutil.copy(license_src, license_dst) # Get the compat value for core layer. compat = self.tinfoil.config_data.getVar('LAYERSERIES_COMPAT_core') or "" # Create the layer.conf from templates/layer.conf layerconf_template = read_template('layer.conf').format( layername=layername, priority=args.priority, compat=compat) layerconf = os.path.join(conf, 'layer.conf') with open(layerconf, 'w') as fd: fd.write(layerconf_template) # Create the example from templates/example.bb example_template = read_template('example.bb') example = os.path.join(layerdir, 'recipes-' + args.examplerecipe, args.examplerecipe) bb.utils.mkdirhier(example) with open(os.path.join(example, args.examplerecipe + '_%s.bb') % args.version, 'w') as fd: fd.write(example_template) logger.plain('Add your new layer with \'bitbake-layers add-layer %s\'' % args.layerdir) def register_commands(self, sp): parser_create_layer = self.add_command(sp, 'create-layer', self.do_create_layer, parserecipes=False) parser_create_layer.add_argument('layerdir', help='Layer directory to create') parser_create_layer.add_argument('--priority', '-p', default=6, help='Layer directory to create') parser_create_layer.add_argument('--example-recipe-name', '-e', dest='examplerecipe', default='example', help='Filename of the example recipe') parser_create_layer.add_argument('--example-recipe-version', '-v', dest='version', default='0.1', help='Version number for the example recipe')