diff options
Diffstat (limited to 'django/cms/envbool.py')
| -rw-r--r--[-rwxr-xr-x] | django/cms/envbool.py | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/django/cms/envbool.py b/django/cms/envbool.py index 72994d8..df9dd29 100755..100644 --- a/django/cms/envbool.py +++ b/django/cms/envbool.py @@ -1,4 +1,4 @@ -# ============LICENSE_START========================================== +# ============LICENSE_START========================================== # org.onap.vvp/cms # =================================================================== # Copyright © 2017 AT&T Intellectual Property. All rights reserved. @@ -37,24 +37,28 @@ # ECOMP is a trademark and service mark of AT&T Intellectual Property. import os + def envbool(key, default=False, unknown=True): """Return a boolean value based on that of an environment variable. - Environment variables have no native boolean type. They are always strings, and may be empty or - unset (which differs from empty.) Furthermore, notions of what is "truthy" in shell script - differ from that of python. + Environment variables have no native boolean type. They are always strings, + and may be empty or unset (which differs from empty.) Furthermore, + notions of what is "truthy" in shell script differ from that of python. - This function converts environment variables to python boolean True or False in - case-insensitive, expected ways to avoid pitfalls: + This function converts environment variables to python + boolean True or False in case-insensitive, + expected ways to avoid pitfalls: "True", "true", and "1" become True "False", "false", and "0" become False - unset or empty becomes False by default (toggle with 'default' parameter.) - any other value becomes True by default (toggle with 'unknown' parameter.) + unset or empty becomes False by default + (toggle with 'default' parameter.) + any other value becomes True by default + (toggle with 'unknown' parameter.) """ return { - 'true': True, '1': True, # 't': True, - 'false': False, '0': False, # 'f': False. + 'true': True, '1': True, # 't': True, + 'false': False, '0': False, # 'f': False. '': default, - }.get(os.getenv(key, '').lower(), unknown) + }.get(os.getenv(key, '').lower(), unknown) |