Gecko [ oric.aiou.edu.pk ]

Name	Size	Permission
__pycache__	[ DIR ]	drwxr-xr-x
backends	[ DIR ]	drwxr-xr-x
tests	[ DIR ]	drwxr-xr-x
util	[ DIR ]	drwxr-xr-x
__init__.py	277 B	-rw-r--r--
__main__.py	70 B	-rw-r--r--
backend.py	5.93 KB	-rw-r--r--
cli.py	4.13 KB	-rw-r--r--
core.py	4.96 KB	-rw-r--r--
credentials.py	1.34 KB	-rw-r--r--
devpi_client.py	199 B	-rw-r--r--
errors.py	1.44 KB	-rw-r--r--
http.py	1.24 KB	-rw-r--r--
py27compat.py	1.06 KB	-rw-r--r--
py32compat.py	107 B	-rw-r--r--
py33compat.py	660 B	-rw-r--r--

Code Editor : credentials.py

import os
import abc

from .py27compat import add_metaclass

__metaclass__ = type

@add_metaclass(abc.ABCMeta)
class Credential:
    """Abstract class to manage credentials
    """

@abc.abstractproperty
    def username(self):
        return None

@abc.abstractproperty
    def password(self):
        return None

class SimpleCredential(Credential):
    """Simple credentials implementation
    """

def __init__(self, username, password):
        self._username = username
        self._password = password

@property
    def username(self):
        return self._username

@property
    def password(self):
        return self._password

class EnvironCredential(Credential):
    """Source credentials from environment variables.
       Actual sourcing is deferred until requested.
    """

def __init__(self, user_env_var, pwd_env_var):
        self.user_env_var = user_env_var
        self.pwd_env_var = pwd_env_var

def _get_env(self, env_var):
        """Helper to read an environment variable
        """
        value = os.environ.get(env_var)
        if not value:
            raise ValueError('Missing environment variable:%s' % env_var)
        return value

@property
    def username(self):
        return self._get_env(self.user_env_var)

@property
    def password(self):
        return self._get_env(self.pwd_env_var)

${this.title}

Code Editor : credentials.py