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import logging
import os
import platform
import portage
from _emerge.actions import relative_profile_path
class Environment(object):
def __init__(self):
self.portdir = portage.settings['PORTDIR']
def getVar(self, myvar):
return portage.settings[myvar]
def getPlatform(self):
return platform.platform(aliased=1)
def getLastSync(self):
lastsync = None
try:
lastsync = portage.grabfile(os.path.join(self.portdir, 'metadata', 'timestamp.chk'))
except portage.exception.PortageException:
pass
if lastsync is None:
return 'Unknown'
return lastsync[0]
def getProfile(self):
profilever = None
profile = portage.settings.profile_path
if profile:
profilever = relative_profile_path(self.portdir, profile)
if profilever is None:
try:
for parent in portage.grabfile(os.path.join(profile, 'parent')):
profilever = relative_profile_path(self.portdir, os.path.join(profile, parent))
if profilever is not None:
break
except portage.exception.PortageException:
pass
if profilever is None:
try:
profilever = '!' + os.readlink(profile)
except (OSError):
pass
if profilever is None:
profilever = 'Unknown'
return profilever
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