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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)
# Create the README from templates/README
readme_template = read_template('README') % (args.layerdir, args.layerdir, args.layerdir, args.layerdir, args.layerdir, args.layerdir)
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)
# Create the layer.conf from templates/layer.conf
layerconf_template = read_template('layer.conf') % (args.layerdir, args.layerdir, args.layerdir, args.priority)
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 + '.bb'), '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')
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