ticketfrei/config.py

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2018-03-24 15:26:35 +00:00
import pytoml as toml
import os
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def load_env():
"""
load environment variables from the environment. If empty, use default
values from config.toml.example.
:return: config dictionary of dictionaries.
"""
with open('config.toml.example') as defaultconf:
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configdict = toml.load(defaultconf)
try:
if os.environ['CONSUMER_KEY'] != "":
configdict['twitter']['consumer_key'] = os.environ['CONSUMER_KEY']
except KeyError:
pass
try:
if os.environ['CONSUMER_SECRET'] != "":
configdict['twitter']['consumer_secret'] = os.environ['CONSUMER_SECRET']
except KeyError:
pass
try:
if os.environ['HOST'] != "":
configdict['web']['host'] = os.environ['HOST']
except KeyError:
pass
try:
if os.environ['PORT'] != "":
configdict['web']['port'] = os.environ['PORT']
except KeyError:
pass
try:
if os.environ['CONTACT'] != "":
configdict['web']['contact'] = os.environ['CONTACT']
except KeyError:
pass
try:
if os.environ['MBOX_USER'] != "":
configdict['mail']['mbox_user'] = os.environ['MBOX_USER']
except KeyError:
pass
try:
if os.environ['DB_PATH'] != "":
configdict['database']['db_path'] = os.environ['DB_PATH']
except KeyError:
pass
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return configdict
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# read config in TOML format (https://github.com/toml-lang/toml#toml)
try:
with open('config.toml') as configfile:
config = toml.load(configfile)
except FileNotFoundError:
config = load_env()
if __name__ == "__main__":
for category in config:
for key in config[category]:
print(key + "=" + str(config[category][key]))