blob: 260a207ff47b332b12d6628eaf0dd6b4462eb450 [file] [log] [blame]
#!/usr/bin/env python
r"""
python_pgm_template: Copy this template as a base to get a start on a python
program. You may remove any generic comments (like this one).
See help text for details.
"""
import sys
save_path_0 = sys.path[0]
del sys.path[0]
from gen_arg import *
from gen_print import *
from gen_valid import *
# Restore sys.path[0].
sys.path.insert(0, save_path_0)
# Set exit_on_error for gen_valid functions.
set_exit_on_error(True)
parser = argparse.ArgumentParser(
usage='%(prog)s [OPTIONS]',
description="%(prog)s will...",
formatter_class=argparse.ArgumentDefaultsHelpFormatter,
prefix_chars='-+')
parser.add_argument(
'--whatever',
default='',
help='bla, bla.')
# Populate stock_list with options we want.
stock_list = [("test_mode", 0), ("quiet", 0), ("debug", 0)]
def exit_function(signal_number=0,
frame=None):
r"""
Execute whenever the program ends normally or with the signals that we
catch (i.e. TERM, INT).
"""
dprint_executing()
dprint_var(signal_number)
# Your cleanup code here.
qprint_pgm_footer()
def signal_handler(signal_number,
frame):
r"""
Handle signals. Without a function to catch a SIGTERM or SIGINT, our
program would terminate immediately with return code 143 and without
calling our exit_function.
"""
# Our convention is to set up exit_function with atexit.register() so
# there is no need to explicitly call exit_function from here.
dprint_executing()
# Calling exit prevents us from returning to the code that was running
# when we received the signal.
exit(0)
def validate_parms():
r"""
Validate program parameters, etc.
"""
# Your validation code here...
# valid_value(whatever)
gen_post_validation(exit_function, signal_handler)
def main():
gen_get_options(parser, stock_list)
validate_parms()
qprint_pgm_header()
# Your code here.
main()