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#
# Copyright 2013 Free Software Foundation, Inc.
#
# This file is part of GNU Radio
#
# GNU Radio is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3, or (at your option)
# any later version.
#
# GNU Radio is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GNU Radio; see the file COPYING. If not, write to
# the Free Software Foundation, Inc., 51 Franklin Street,
# Boston, MA 02110-1301, USA.
#
""" Remove blocks module """
import os
import re
import sys
import glob
from optparse import OptionGroup
from util_functions import remove_pattern_from_file
from modtool_base import ModTool
from cmakefile_editor import CMakeFileEditor
class ModToolRemove(ModTool):
""" Remove block (delete files and remove Makefile entries) """
name = 'remove'
aliases = ('rm', 'del')
def __init__(self):
ModTool.__init__(self)
def setup_parser(self):
" Initialise the option parser for 'gr_modtool.py rm' "
parser = ModTool.setup_parser(self)
parser.usage = '%prog rm [options]. \n Call %prog without any options to run it interactively.'
ogroup = OptionGroup(parser, "Remove module options")
ogroup.add_option("-p", "--pattern", type="string", default=None,
help="Filter possible choices for blocks to be deleted.")
ogroup.add_option("-y", "--yes", action="store_true", default=False,
help="Answer all questions with 'yes'.")
parser.add_option_group(ogroup)
return parser
def setup(self):
ModTool.setup(self)
options = self.options
if options.pattern is not None:
self._info['pattern'] = options.pattern
elif options.block_name is not None:
self._info['pattern'] = options.block_name
elif len(self.args) >= 2:
self._info['pattern'] = self.args[1]
else:
self._info['pattern'] = raw_input('Which blocks do you want to delete? (Regex): ')
if len(self._info['pattern']) == 0:
self._info['pattern'] = '.'
self._info['yes'] = options.yes
def run(self):
""" Go, go, go! """
def _remove_cc_test_case(filename=None, ed=None):
""" Special function that removes the occurrences of a qa*.cc file
from the CMakeLists.txt. """
if filename[:2] != 'qa':
return
if self._info['version'] == '37':
(base, ext) = os.path.splitext(filename)
if ext == '.h':
remove_pattern_from_file(self._file['qalib'],
'^#include "%s"\s*$' % filename)
remove_pattern_from_file(self._file['qalib'],
'^\s*s->addTest\(gr::%s::%s::suite\(\)\);\s*$' % (
self._info['modname'], base)
)
elif ext == '.cc':
ed.remove_value('list',
'\$\{CMAKE_CURRENT_SOURCE_DIR\}/%s' % filename,
to_ignore_start='APPEND test_%s_sources' % self._info['modname'])
else:
filebase = os.path.splitext(filename)[0]
ed.delete_entry('add_executable', filebase)
ed.delete_entry('target_link_libraries', filebase)
ed.delete_entry('GR_ADD_TEST', filebase)
ed.remove_double_newlines()
def _remove_py_test_case(filename=None, ed=None):
""" Special function that removes the occurrences of a qa*.{cc,h} file
from the CMakeLists.txt and the qa_$modname.cc. """
if filename[:2] != 'qa':
return
filebase = os.path.splitext(filename)[0]
ed.delete_entry('GR_ADD_TEST', filebase)
ed.remove_double_newlines()
def _make_swig_regex(filename):
filebase = os.path.splitext(filename)[0]
pyblockname = filebase.replace(self._info['modname'] + '_', '')
regexp = r'(^\s*GR_SWIG_BLOCK_MAGIC2?\(%s,\s*%s\);|^\s*.include\s*"(%s/)?%s"\s*)' % \
(self._info['modname'], pyblockname, self._info['modname'], filename)
return regexp
# Go, go, go!
if not self._skip_subdirs['lib']:
self._run_subdir('lib', ('*.cc', '*.h'), ('add_library',),
cmakeedit_func=_remove_cc_test_case)
if not self._skip_subdirs['include']:
incl_files_deleted = self._run_subdir(self._info['includedir'], ('*.h',), ('install',))
if not self._skip_subdirs['swig']:
swig_files_deleted = self._run_subdir('swig', ('*.i',), ('install',))
for f in incl_files_deleted + swig_files_deleted:
# TODO do this on all *.i files
remove_pattern_from_file(self._file['swig'], _make_swig_regex(f))
if not self._skip_subdirs['python']:
py_files_deleted = self._run_subdir('python', ('*.py',), ('GR_PYTHON_INSTALL',),
cmakeedit_func=_remove_py_test_case)
for f in py_files_deleted:
remove_pattern_from_file(self._file['pyinit'], '.*import\s+%s.*' % f[:-3])
remove_pattern_from_file(self._file['pyinit'], '.*from\s+%s\s+import.*\n' % f[:-3])
if not self._skip_subdirs['grc']:
self._run_subdir('grc', ('*.xml',), ('install',))
def _run_subdir(self, path, globs, makefile_vars, cmakeedit_func=None):
""" Delete all files that match a certain pattern in path.
path - The directory in which this will take place
globs - A tuple of standard UNIX globs of files to delete (e.g. *.xml)
makefile_vars - A tuple with a list of CMakeLists.txt-variables which
may contain references to the globbed files
cmakeedit_func - If the CMakeLists.txt needs special editing, use this
"""
# 1. Create a filtered list
files = []
for g in globs:
files = files + glob.glob("%s/%s"% (path, g))
files_filt = []
print "Searching for matching files in %s/:" % path
for f in files:
if re.search(self._info['pattern'], os.path.basename(f)) is not None:
files_filt.append(f)
if len(files_filt) == 0:
print "None found."
return []
# 2. Delete files, Makefile entries and other occurences
files_deleted = []
ed = CMakeFileEditor('%s/CMakeLists.txt' % path)
yes = self._info['yes']
for f in files_filt:
b = os.path.basename(f)
if not yes:
ans = raw_input("Really delete %s? [Y/n/a/q]: " % f).lower().strip()
if ans == 'a':
yes = True
if ans == 'q':
sys.exit(0)
if ans == 'n':
continue
files_deleted.append(b)
print "Deleting %s." % f
os.unlink(f)
print "Deleting occurrences of %s from %s/CMakeLists.txt..." % (b, path)
for var in makefile_vars:
ed.remove_value(var, b)
if cmakeedit_func is not None:
cmakeedit_func(b, ed)
ed.write()
return files_deleted
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