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Show and print the content of argparse.Namespace (args) objects for debugging.

Project description

README
======

Printargs - A debugging helper for argparse
----------------------------------------

Print a nicely formatted view of an `argparse.Namespace` object
for debugging purposes:

::

#!python

import sys
import argparse
import printargs

def main(args):
printargs.show(args)
# do somthing with args

def get_argument_parser():
p = argparse.ArgumentParser()
p.add_argument('-f', '--foo', action='store')
p.add_argument('-b', '--bar', action='store', type=int)
p.add_argument('-o', '--output', action='store', default=sys.stdout)
return p

if __name__ == "__main__":
argument_parser = get_argument_parser()
args = argument_parser.parse_args()
main(args)

To use the output for logging or to edit it use the `printargs.formatted`
function, which returns the string instead of printing it:

::

#!python

import sys
import argparse
import printargs

def main(args):
t = printargs.formatted(args)
with open('log', 'a') as logfile:
logfile.write("Test program called with parameters:")
logfile.write(t)
logfile.write("\n\n")


def get_argument_parser():
p = argparse.ArgumentParser()
p.add_argument('-f', '--foo', action='store')
p.add_argument('-b', '--bar', action='store', type=int)
p.add_argument('-o', '--output', action='store', default=sys.stdout)
return p

if __name__ == "__main__":
argument_parser = get_argument_parser()
args = argument_parser.parse_args()
main(args)

Installation
~~~~~~~~~~~~

Printargs can be installed with pip:

::

me@machine:~$ pip install printargs

or from the sources:

::

me@machine:~$ git clone https://HenningTimm@bitbucket.org/HenningTimm/printargs.git
me@machine:~$ cd printargs
me@machine:~/printargs$ python setup.py install


Planned features
~~~~~~~~~~~~~~~~

- curses based output with colors


License
~~~~~~~

Printargs is Open Source and licensed under the `MIT
License <http://opensource.org/licenses/MIT>`__.

Project details


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