diff options
| author | Josh Morman <mormjb@gmail.com> | 2020-04-23 15:03:55 -0400 |
|---|---|---|
| committer | Josh Morman <mormjb@gmail.com> | 2020-06-04 10:05:48 -0400 |
| commit | 999c0e723240ee783bca17942f77a9d05bbfc168 (patch) | |
| tree | 3661aeb0ef10bad228df014a20e5b0a63627c833 /gr-utils/modtool/core/bind.py | |
| parent | a4e6d4d55b35ac36dd5915dec5145073d8ec3b9a (diff) | |
utils: add functionality to generate bindings
This currently exists in two places
1) Bindtool (longevity TBD) which calls blocktool to parse the public
header file in the include directory
2) Modtool - binding of headers added to add and bind. rm, update,
info, etc still TODO
Diffstat (limited to 'gr-utils/modtool/core/bind.py')
| -rw-r--r-- | gr-utils/modtool/core/bind.py | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/gr-utils/modtool/core/bind.py b/gr-utils/modtool/core/bind.py new file mode 100644 index 0000000000..b95178759c --- /dev/null +++ b/gr-utils/modtool/core/bind.py @@ -0,0 +1,65 @@ +# +# Copyright 2013, 2018, 2019 Free Software Foundation, Inc. +# +# This file is part of GNU Radio +# +# SPDX-License-Identifier: GPL-3.0-or-later +# +# +""" Module to call bindtool and create Python bindings """ + + +from __future__ import print_function +from __future__ import absolute_import +from __future__ import unicode_literals + +import os +import logging +import warnings +import subprocess + +try: + from gnuradio.bindtool import BindingGenerator +except ImportError: + have_bindtool = False +else: + have_bindtool = True + +from ..tools import ParserCCBlock, CMakeFileEditor, ask_yes_no +from .base import ModTool, ModToolException + +from gnuradio import gr + +logger = logging.getLogger(__name__) + +class ModToolGenBindings(ModTool): + """ Make YAML file for GRC block bindings """ + name = 'bind' + description = 'Generate Python bindings for GR block' + + def __init__(self, blockname=None, **kwargs): + ModTool.__init__(self, blockname, **kwargs) + self.info['pattern'] = blockname + + def validate(self): + """ Validates the arguments """ + ModTool._validate(self) + if not self.info['pattern'] or self.info['pattern'].isspace(): + raise ModToolException("Incorrect blockname (Regex)!") + + def run(self): + """ Go, go, go! """ + # This portion will be covered by the CLI + if not self.cli: + self.validate() + if not have_bindtool: + logger.error( + "Bindtool required to generate bindings ... Aborting") + return + + with warnings.catch_warnings(): + warnings.filterwarnings("ignore", category=DeprecationWarning) + file_to_process = os.path.join(self.dir, self.info['includedir'], self.info['blockname'] + '.h') + bg = BindingGenerator(prefix=gr.prefix(), namespace=[ + 'gr', self.info['modname']], prefix_include_root=self.info['modname'], output_dir=os.path.join(self.dir, 'python')) + bg.gen_file_binding(file_to_process) |