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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.
#
""" Create a whole new out-of-tree module """
import shutil
import os
import re
from optparse import OptionGroup
from gnuradio import gr
from modtool_base import ModTool
class ModToolNewModule(ModTool):
""" Create a new out-of-tree module """
name = 'newmod'
aliases = ('nm', 'create')
def __init__(self):
ModTool.__init__(self)
def setup_parser(self):
" Initialise the option parser for 'gr_modtool newmod' "
parser = ModTool.setup_parser(self)
parser.usage = '%prog nm [options]. \n Call %prog without any options to run it interactively.'
ogroup = OptionGroup(parser, "New out-of-tree module options")
ogroup.add_option("--srcdir", type="string",
help="Source directory for the module template.")
parser.add_option_group(ogroup)
return parser
def setup(self):
(options, self.args) = self.parser.parse_args()
self._info['modname'] = options.module_name
if self._info['modname'] is None:
if len(self.args) >= 2:
self._info['modname'] = self.args[1]
else:
self._info['modname'] = raw_input('Name of the new module: ')
if not re.match('[a-zA-Z0-9_]+', self._info['modname']):
print 'Invalid module name.'
exit(2)
self._dir = options.directory
if self._dir == '.':
self._dir = './gr-%s' % self._info['modname']
try:
os.stat(self._dir)
except OSError:
pass # This is what should happen
else:
print 'The given directory exists.'
exit(2)
if options.srcdir is None:
options.srcdir = '/usr/local/share/gnuradio/modtool/gr-newmod'
self._srcdir = gr.prefs().get_string('modtool', 'newmod_path', options.srcdir)
if not os.path.isdir(self._srcdir):
print 'Error: Could not find gr-newmod source dir.'
exit(2)
def run(self):
"""
* Copy the example dir recursively
* Open all files, rename howto and HOWTO to the module name
* Rename files and directories that contain the word howto
"""
print "Creating out-of-tree module in %s..." % self._dir,
try:
shutil.copytree(self._srcdir, self._dir)
os.chdir(self._dir)
except OSError:
print 'Failed.'
print 'Could not create directory %s. Quitting.' % self._dir
exit(2)
for root, dirs, files in os.walk('.'):
for filename in files:
f = os.path.join(root, filename)
s = open(f, 'r').read()
s = s.replace('howto', self._info['modname'])
s = s.replace('HOWTO', self._info['modname'].upper())
open(f, 'w').write(s)
if filename.find('howto') != -1:
os.rename(f, os.path.join(root, filename.replace('howto', self._info['modname'])))
if os.path.basename(root) == 'howto':
os.rename(root, os.path.join(os.path.dirname(root), self._info['modname']))
print "Done."
print "Use 'gr_modtool add' to add a new block to this currently empty module."
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