configuration parser.
$ pip install kaptandevel/py-kaptan package.
- To install the port:
cd /usr/ports/devel/py-kaptan/ && make install clean - To add the package:
pkg install devel/py-kaptan
supported handlers
- dict
- json
- yaml
- .ini
- python file
default (dict) handler
config = kaptan.Kaptan()
config.import_config({
'environment': 'DEV',
'redis_uri': 'redis://localhost:6379/0',
'debug': False,
'pagination': {
'per_page': 10,
'limit': 20,
}
})
print config.get("pagination.limit")
# output: 20json handler
config = kaptan.Kaptan(handler="json")
config.import_config('{"everything": 42}')
print config.get("everything")
# output: 42yaml handler
config = kaptan.Kaptan(handler="yaml")
config.import_config("""
product:
price:
value: 12.65
currency_list:
1. TL
2. EURO
""")
print config.get("product.price.currency_list.0")
# output: TLor you can get from directly from the filename:
config.import_config("configuration.yaml")
.ini handler
config.ini
[development]
database_uri = mysql://root:123456@localhost/posts
[production]
database_uri = mysql://poor_user:poor_password@localhost/poor_postsconfig = kaptan.Kaptan(handler="ini")
config.import_config('config.ini')
print config.get("production.database_uri")
# output: mysql://poor_user:poor_password@localhost/poor_postsfile handler
config.py
DATABASE = 'mysql://root:123456@localhost/posts'
DEBUG = False
PAGINATION = {
'per_page': 10,
'limit': 20,
}config = kaptan.Kaptan(handler="file")
config.import_config('config')
print config.get("DEBUG")
# output: Falseconfig = kaptan.Kaptan(handler="file")
config.import_config({
'environment': 'DEV',
'redis_uri': 'redis://localhost:6379/0',
'debug': False,
'pagination': {
'per_page': 10,
'limit': 20,
}
})
print config.export("yaml")output:
debug: false
environment: DEV
pagination: {limit: 20, per_page: 10}
redis_uri: redis://localhost:6379/0print config.export("json")
outputs unindented json. .export accepts kwargs which pass into
json.dumps.
print config.export("json", indent=4)output:
{
"environment": "DEV",
"debug": false,
"pagination": {
"per_page": 10,
"limit": 20
},
"redis_uri": "redis://localhost:6379/0"
}config.export('yaml') also supports the kwargs for pyyaml.
New in Version 0.5.7: config.export('yaml', safe=True) will use .safe_dump.
exporting (defaults to json)
$ echo "environment: DEV" > config.yaml
$ kaptan config.yaml --export json > config.json
$ cat config.json
{"environment": "DEV"}getting a value
$ kaptan config.yaml --key environment
DEVspecifying the handler
$ mv config.yaml config.settings
$ kaptan config.settings:yaml --export json
{"environment": "DEV"}config from stdin
$ echo '{"source": "stdin"}' | kaptan -
{"source": "stdin"}
$ echo 'source: stdin' | kaptan -:yaml
{"source": "stdin"}merging configs
$ echo "environment: PROD" > config.settings
$ echo '{"source": "stdin"}' | kaptan - config.json config.settings:yaml
{"environment": "PROD", "source": "stdin"}setting default handler
$ echo "source: stdin" | kaptan --handler yaml - config.settings
{"environment": "PROD", "source": "stdin"}writing json with yaml
$ kaptan -:yaml -e json
<type yaml here>
<Ctrl + D>
<get json here>With py.test:
$ py.test
React
Typescript
Django
Laravel
Facebook
Microsoft
Google
Alibaba
D3
Tencent