exabgp.environment

Complexity

Total Complexity

4

Size/Duplication

Total Lines	39
Duplicated Lines	0 %

Importance

Changes

0

2 Functions

Rating	Name	Duplication	Size	Complexity
A	getenv()	0	2	1
A	getconf()	0	14	3

import os

# this is where the environment should be taken from
# it makes sure the environment is setup before it is imported
import exabgp.environment.setup

from exabgp.environment.environment import Env

from exabgp.environment.base import APPLICATION
from exabgp.environment.base import ENVFILE
from exabgp.environment.base import ROOT
from exabgp.environment.base import ETC

# As soon as we import anything, a COPY is made in the local
# namespace, it mean that we can not import the GlobalHashTable
# directly but must ask for a copy to be made each time
# at the time of import, so using a function get around it
from exabgp.environment.hashtable import GlobalHashTable as __


def getenv():
    return __()


def getconf(name):
    # some users are using symlinks for atomic change of the configuration file
    # using mv may however be better practice :p
    # so we must not follow symlink when looking for the file

    if name.startswith('etc/exabgp'):
        normalised = os.path.join(ETC, name[11:])
    else:
        normalised = os.path.normpath(name)

    if os.path.isfile(os.path.realpath(normalised)):
        return normalised

    return ''