Description:

userconfig 1.0a10

user_config
Manage user configuration for python projects.
For easy and well-documented user-defined configuration.


Links

home: https://github.com/nihlaeth/user_config
pypi: https://pypi.python.org/pypi/user-config
documentation: http://user-config.readthedocs.io/en/latest/



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Fallback order

command line arguments
user config files in ~/.config/<app>/config.<extension>
global config files in /etc/xdg/<app>/config.<extension>
default values

For directories on operating systems than linux, see: https://github.com/ActiveState/appdirs


Config format
Supported out of the box: ini
Other config formats can be supported via plug-ins.


Requirements

Linux, or Os X, or Windows (but not Windows Vista)
python 2.7 or newer (python 3.6 supported)
relatively new versions of setuptools and pip (version requirement to follow)



Examples
Simple configuration example
"""Usage example for user_config."""
from user_config import Config, Section, StringOption, IntegerOption

class MyConfig(Config):

"""This will be displayed in the configuration documentation."""

application = "my_application"
author = "me"

class GeneralSection(Section):
"""General information."""
name = StringOption(
doc="your name",
default="unknown person")
age = IntegerOption(
doc="your age",
required=True)
general = GeneralSection()
class AddressSection(Section):
"""shipping address"""
street = StringOption(
doc="street including house number",
required=True)
city = StringOption(required=True)
address = AddressSection(required=False)

if __name__ == "__main__":
CONFIG = MyConfig()
print("hello there, {}!".format(CONFIG.general.name))
Command line help text:
$ python examples/simple_example.py -h
usage: my_application [-h] [--generate-config] [--city CITY] [--street STREET]
[--age AGE] [--name NAME]

This will be displayed in the configuration documentation. Command line
arguments overwrite configuration found in:
/root/.config/my_application/config.cfg /etc/xdg/my_application/config.cfg

optional arguments:
-h, --help show this help message and exit
--generate-config print a complete configuration file with current settings
--city CITY
--street STREET street including house number
--age AGE your age
--name NAME your name
Command line use with default value:
$ python examples/simple_example.py --age 211
hello there, unknown person!
Command line use without required value:
$ python examples/simple_example.py
Traceback (most recent call last):
File "examples/simple_example.py", line 29, in <module>
CONFIG = MyConfig()
File "/git/user_config/user_config/user_config/__init__.py", line 622, in __init__
self._elements[element].validate_data(self._data)
File "/git/user_config/user_config/user_config/__init__.py", line 464, in validate_data
self._elements[element].validate_data(self._data)
File "/git/user_config/user_config/user_config/__init__.py", line 380, in validate_data
self.element_name))
user_config.MissingData: no value was provided for required option age
Command line use:
$ python examples/simple_example.py --age 211 --name mystery_user
hello there, mystery_user!
Generate configuration file:
$ python examples/simple_example.py --generate-config
## This will be displayed in the configuration documentation.

[general]
## General information.

## your name
# name = unknown person
name = tamara

## your age
## REQUIRED
# age =
age =


[address]
## shipping address
## OPTIONAL_SECTION

## street including house number
## REQUIRED
# street =
street =

## REQUIRED
# city =
city =


Documentation
$ pip install -e ".[doc]"
$ python setup.py build_sphinx


Testing

pytest
pytest-cov
coverage
codacy-coverage

$ python -m pytest --cov=user_config --cov-report xml


Planned features

multi matching sections / wildcard sections
yaml config format
json config format
hook for overwriting config from database or other storage function

License

For personal and professional use. You cannot resell or redistribute these repositories in their original state.

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