Source code for dynaconf.loaders.ini_loader
# coding: utf-8
import io
from dynaconf import default_settings
from dynaconf.loaders.base import BaseLoader
from dynaconf.constants import INI_EXTENSIONS
from dynaconf.utils import object_merge
try:
from configobj import ConfigObj
except ImportError as e: # pragma: no cover
ConfigObj = None
[docs]def load(obj, env=None, silent=True, key=None, filename=None):
"""
Reads and loads in to "obj" a single key or all keys from source file.
:param obj: the settings instance
:param env: settings current env default='development'
:param silent: if errors should raise
:param key: if defined load a single key, else load all in env
:param filename: Optional custom filename to load
:return: None
"""
if ConfigObj is None: # pragma: no cover
BaseLoader.warn_not_installed(obj, 'ini')
return
loader = BaseLoader(
obj=obj,
env=env,
identifier='ini',
extensions=INI_EXTENSIONS,
file_reader=lambda fileobj: ConfigObj(fileobj).dict(),
string_reader=lambda strobj: ConfigObj(strobj.split('\n')).dict()
)
loader.load(filename=filename, key=key, silent=silent)
[docs]def write(settings_path, settings_data, merge=True):
"""Write data to a settings file.
:param settings_path: the filepath
:param settings_data: a dictionary with data
:param merge: boolean if existing file should be merged with new data
"""
if settings_path.exists() and merge: # pragma: no cover
object_merge(
ConfigObj(
io.open(
str(settings_path),
encoding=default_settings.ENCODING_FOR_DYNACONF
)
).dict(),
settings_data
)
new = ConfigObj()
new.update(settings_data)
new.write(open(str(settings_path), 'bw'))