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#
# Copyright 2018 Free Software Foundation, Inc.
#
# This file is part of GNU Radio
#
# SPDX-License-Identifier: GPL-3.0-or-later
#
#
""" Automatically create YAML bindings for GRC from block code """
from __future__ import print_function
from __future__ import absolute_import
from __future__ import unicode_literals
import os
import click
try:
from gnuradio.blocktool import BlockHeaderParser
from gnuradio.blocktool.core.base import BlockToolException
except ImportError:
have_blocktool = False
else:
have_blocktool = True
from ..core import get_block_candidates, ModToolMakeYAML, yaml_generator
from ..tools import SequenceCompleter
from .base import common_params, block_name, run, cli_input
@click.command('makeyaml', short_help=ModToolMakeYAML.description)
@click.option('-b', '--blocktool', is_flag=True,
help='Use blocktool support to print yaml output. FILE PATH mandatory if used.')
@click.option('-o', '--output', is_flag=True,
help='If given, a file with desired output format will be generated')
@common_params
@block_name
def cli(**kwargs):
"""
\b
Make an YAML file for GRC block bindings
Note: This does not work on python blocks
"""
kwargs['cli'] = True
if kwargs['blocktool']:
kwargs['modtool'] = True
if kwargs['blockname'] is None:
raise BlockToolException('Missing argument FILE PATH with blocktool flag')
kwargs['file_path'] = os.path.abspath(kwargs['blockname'])
if os.path.isfile(kwargs['file_path']):
parse_yml = BlockHeaderParser(**kwargs)
parse_yml.run_blocktool()
parse_yml.cli = True
parse_yml.yaml = True
yaml_generator(parse_yml, **kwargs)
else:
raise BlockToolException('Invalid file path.')
else:
self = ModToolMakeYAML(**kwargs)
click.secho("GNU Radio module name identified: " + self.info['modname'], fg='green')
get_pattern(self)
run(self)
def get_pattern(self):
""" Get the regex pattern for block(s) to be parsed """
if self.info['pattern'] is None:
block_candidates = get_block_candidates()
with SequenceCompleter(block_candidates):
self.info['pattern'] = cli_input('Which blocks do you want to parse? (Regex): ')
if not self.info['pattern'] or self.info['pattern'].isspace():
self.info['pattern'] = '.'
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