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make the prefix for environment variables alterable

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This commit is contained in:
Tim Mundt 2017-09-05 09:53:33 +02:00
parent 158da0927a
commit c59a8a60eb
1 changed files with 4 additions and 4 deletions
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8
sanic/config.py
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@ -195,14 +195,14 @@ class Config(dict):
if key.isupper():
self[key] = getattr(obj, key)
def load_environment_vars(self):
def load_environment_vars(self, prefix=SANIC_PREFIX):
"""
Looks for any ``SANIC_`` prefixed environment variables and applies
Looks for prefixed environment variables and applies
them to the configuration if present.
"""
for k, v in os.environ.items():
if k.startswith(SANIC_PREFIX):
_, config_key = k.split(SANIC_PREFIX, 1)
if k.startswith(prefix):
_, config_key = k.split(prefix, 1)
try:
self[config_key] = int(v)
except ValueError: