unitproc/python/bktemp-parseArgs

   1 #!/usr/bin/env python3
   2 # Usage: python3 ./bktemp-parseArgs -vv 3
   3
   4 import argparse, logging;
   5
   6 # Setup argument parser (see https://docs.python.org/3.7/library/argparse.html )
   7 parser = argparse.ArgumentParser(
   8     description='Perform some work.',
   9     epilog="Author: Steven Baltakatei Sandoval. License: GPLv3+");
  10 parser = argparse.ArgumentParser(
  11     description='(example description) Delay activity for a random number of seconds. Delays sampled from an inverse gaussian distribution.',
  12     epilog="(example epilog) Author: Steven Baltakatei Sandoval. License: GPLv3+");
  13 parser.add_argument('-v','--verbose',
  14                     action='count',
  15                     dest='verbosity',
  16                     default=0,
  17                     help='(example help) Verbose output. (repeat for increased verbosity)');
  18 parser.add_argument('mean',
  19                     action='store',
  20                     metavar='SECONDS',
  21                     nargs=1,
  22                     default=1,
  23                     type=float,
  24                     help='(example help) Mean seconds of delay. Is the mean of the inverse gaussian distribution.');
  25 args = parser.parse_args();
  26
  27 # Define functions
  28 def setup_logging(verbosity):
  29     # Depends: module: argparse
  30     # Ref/Attrib: Haas, Florian; Configure logging with argparse; https://xahteiwi.eu/resources/hints-and-kinks/python-cli-logging-options/
  31     base_loglevel = 30;
  32     verbosity = min(verbosity, 2);
  33     loglevel = base_loglevel - (verbosity * 10);
  34     logging.basicConfig(level=loglevel,
  35                         format='%(message)s');
  36
  37 ## Start up logger
  38 setup_logging(args.verbosity);
  39 logging.debug('DEBUG:Debug logging output enabled.');
  40 logging.debug('DEBUG:args.verbosity:' + str(args.verbosity));
  41 logging.debug('DEBUG:args:' + str(args));