diff options
Diffstat (limited to 'gr-utils/modtool/core/disable.py')
| -rw-r--r-- | gr-utils/modtool/core/disable.py | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/gr-utils/modtool/core/disable.py b/gr-utils/modtool/core/disable.py new file mode 100644 index 0000000000..1fb4628312 --- /dev/null +++ b/gr-utils/modtool/core/disable.py @@ -0,0 +1,161 @@ +# +# Copyright 2013, 2018, 2019 Free Software Foundation, Inc. +# +# This file is part of GNU Radio +# +# SPDX-License-Identifier: GPL-3.0-or-later +# +# +""" Disable blocks module """ + +from __future__ import print_function +from __future__ import absolute_import +from __future__ import unicode_literals + +import os +import re +import sys +import logging + +from ..tools import CMakeFileEditor +from .base import ModTool, ModToolException + +logger = logging.getLogger(__name__) + + +class ModToolDisable(ModTool): + """ Disable block (comments out CMake entries for files) """ + name = 'disable' + description = 'Disable selected block in module.' + + 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("Invalid pattern!") + + def run(self): + """ Go, go, go! """ + def _handle_py_qa(cmake, fname): + """ Do stuff for py qa """ + cmake.comment_out_lines('GR_ADD_TEST.*'+fname) + self.scm.mark_file_updated(cmake.filename) + return True + def _handle_py_mod(cmake, fname): + """ Do stuff for py extra files """ + try: + with open(self._file['pyinit']) as f: + initfile = f.read() + except IOError: + logger.warning("Could not edit __init__.py, that might be a problem.") + return False + pymodname = os.path.splitext(fname)[0] + initfile = re.sub(r'((from|import)\s+\b'+pymodname+r'\b)', r'#\1', initfile) + with open(self._file['pyinit'], 'w') as f: + f.write(initfile) + self.scm.mark_file_updated(self._file['pyinit']) + return False + def _handle_cc_qa(cmake, fname): + """ Do stuff for cc qa """ + if self.info['version'] == '37': + cmake.comment_out_lines(r'\$\{CMAKE_CURRENT_SOURCE_DIR\}/'+fname) + fname_base = os.path.splitext(fname)[0] + ed = CMakeFileEditor(self._file['qalib']) # Abusing the CMakeFileEditor... + ed.comment_out_lines(r'#include\s+"{}.h"'.format(fname_base), comment_str='//') + ed.comment_out_lines(r'{}::suite\(\)'.format(fname_base), comment_str='//') + ed.write() + self.scm.mark_file_updated(self._file['qalib']) + elif self.info['version'] == '38': + fname_qa_cc = 'qa_{}.cc'.format(self.info['blockname']) + cmake.comment_out_lines(fname_qa_cc) + elif self.info['version'] == '36': + cmake.comment_out_lines('add_executable.*'+fname) + cmake.comment_out_lines('target_link_libraries.*'+os.path.splitext(fname)[0]) + cmake.comment_out_lines('GR_ADD_TEST.*'+os.path.splitext(fname)[0]) + self.scm.mark_file_updated(cmake.filename) + return True + def _handle_h_swig(cmake, fname): + """ Comment out include files from the SWIG file, + as well as the block magic """ + with open(self._file['swig']) as f: + swigfile = f.read() + (swigfile, nsubs) = re.subn(r'(.include\s+"({}/)?{}")'.format( + self.info['modname'], fname), + r'//\1', swigfile) + if nsubs > 0: + logger.info("Changing {}...".format(self._file['swig'])) + if nsubs > 1: # Need to find a single BLOCK_MAGIC + blockname = os.path.splitext(fname[len(self.info['modname'])+1:])[0] + if self.info['version'] in ('37', '38'): + blockname = os.path.splitext(fname)[0] + (swigfile, nsubs) = re.subn('(GR_SWIG_BLOCK_MAGIC2?.+{}.+;)'.format(blockname), r'//\1', swigfile) + if nsubs > 1: + logger.warning("Hm, changed more then expected while editing {}.".format(self._file['swig'])) + with open(self._file['swig'], 'w') as f: + f.write(swigfile) + self.scm.mark_file_updated(self._file['swig']) + return False + def _handle_i_swig(cmake, fname): + """ Comment out include files from the SWIG file, + as well as the block magic """ + with open(self._file['swig']) as f: + swigfile = f.read() + blockname = os.path.splitext(fname[len(self.info['modname'])+1:])[0] + if self.info['version'] in ('37', '38'): + blockname = os.path.splitext(fname)[0] + swigfile = re.sub(r'(%include\s+"'+fname+'")', r'//\1', swigfile) + logger.info("Changing {}...".format(self._file['swig'])) + swigfile = re.sub('(GR_SWIG_BLOCK_MAGIC2?.+'+blockname+'.+;)', r'//\1', swigfile) + with open(self._file['swig'], 'w') as f: + f.write(swigfile) + self.scm.mark_file_updated(self._file['swig']) + return False + + # This portion will be covered by the CLI + if not self.cli: + self.validate() + else: + from ..cli import cli_input + # List of special rules: 0: subdir, 1: filename re match, 2: callback + special_treatments = ( + ('python', r'qa.+py$', _handle_py_qa), + ('python', r'^(?!qa).+py$', _handle_py_mod), + ('lib', r'qa.+\.cc$', _handle_cc_qa), + ('include/{}'.format(self.info['modname']), r'.+\.h$', _handle_h_swig), + ('include', r'.+\.h$', _handle_h_swig), + ('swig', r'.+\.i$', _handle_i_swig) + ) + for subdir in self._subdirs: + if self.skip_subdirs[subdir]: + continue + if self.info['version'] in ('37', '38') and subdir == 'include': + subdir = 'include/{}'.format(self.info['modname']) + try: + cmake = CMakeFileEditor(os.path.join(subdir, 'CMakeLists.txt')) + except IOError: + continue + logger.info("Traversing {}...".format(subdir)) + filenames = cmake.find_filenames_match(self.info['pattern']) + yes = self.info['yes'] + for fname in filenames: + file_disabled = False + if not yes: + ans = cli_input("Really disable {}? [Y/n/a/q]: ".format(fname)).lower().strip() + if ans == 'a': + yes = True + if ans == 'q': + sys.exit(0) + if ans == 'n': + continue + for special_treatment in special_treatments: + if special_treatment[0] == subdir and re.match(special_treatment[1], fname): + file_disabled = special_treatment[2](cmake, fname) + if not file_disabled: + cmake.disable_file(fname) + cmake.write() + self.scm.mark_files_updated((os.path.join(subdir, 'CMakeLists.txt'),)) + logger.warning("Careful: 'gr_modtool disable' does not resolve dependencies.") |