# pywws - Python software for USB Wireless Weather Stations
# http://github.com/jim-easterbrook/pywws
# Copyright (C) 2008-16 pywws contributors
# This program 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 2
# of the License, or (at your option) any later version.
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
"""Display pywws version information.
This script can also be run with the ``pywws-version`` command. ::
%s
"""
__docformat__ = "restructuredtext en"
__usage__ = """
usage: %s [options]
options are:
-h or --help display this help
-v or --verbose show verbose version information
"""
__doc__ %= __usage__ % ('python -m pywws.version')
import getopt
import os
from pkg_resources import resource_filename
import sys
from pywws import __version__, _release, _commit
[docs]def main(argv=None):
if argv is None:
argv = sys.argv
usage = (__usage__ % (argv[0])).strip()
try:
opts, args = getopt.getopt(argv[1:], "hv", ['help', 'verbose'])
except getopt.error as msg:
print('Error: %s\n' % msg, file=sys.stderr)
print(usage, file=sys.stderr)
return 1
# process options
verbose = False
for o, a in opts:
if o in ('-h', '--help'):
print(__doc__.split('\n\n')[0])
print(usage)
return 0
elif o in ('-v', '--verbose'):
verbose = True
# check arguments
if len(args) != 0:
print('Error: no arguments permitted\n', file=sys.stderr)
print(usage, file=sys.stderr)
return 2
print(__version__)
if verbose:
print('build:', _release)
print('commit:', _commit)
print('Python:', sys.version)
try:
from pywws.WeatherStation import USBDevice
print('USB: ', USBDevice.__module__)
except ImportError:
print('USB: missing')
example_dir = resource_filename('pywws', 'examples')
if os.path.exists(example_dir):
print('examples:')
print(' ', example_dir)
print('docs:')
print(' http://jim-easterbrook.github.com/pywws/')
return 0
if __name__ == '__main__':
sys.exit(main())