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import os
from .exceptions import IncompleteEnv
from configparser import ConfigParser, ExtendedInterpolation
import time
class Environment(object):
def __init__(self, *args, **kwargs):
self.environ = os.environ.copy()
self.config = {}
self.cbchome = None
self.pwd = os.path.abspath(os.curdir)
self.pkgdir = None
self.rcpath = os.path.expanduser('~/.cbcrc')
self.configrc = None
if 'CBC_HOME' in kwargs:
self.cbchome = kwargs['CBC_HOME']
# I want the local user environment to override what is
# passed to the class.
if 'CBC_HOME' in self.environ:
self.cbchome = self.environ['CBC_HOME']
if os.path.exists(self.rcpath):
if os.path.isfile(self.rcpath):
self.configrc = ConfigParser(interpolation=ExtendedInterpolation())
self.configrc.read(self.rcpath)
if 'settings' in self.configrc.sections():
if 'path' in self.configrc['settings']:
self.cbchome = self.configrc['settings']['path']
if self.cbchome is None:
raise IncompleteEnv('CBC_HOME is undefined.')
self.cbchome = os.path.abspath(self.cbchome)
if not os.path.exists(self.cbchome):
os.makedirs(self.cbchome)
def _script_meta(self):
self.config['script'] = {}
self.config['script']['meta'] = self.join('meta.yaml')
self.config['script']['build_linux'] = self.join('build.sh')
self.config['script']['build_windows'] = self.join('bld.bat')
def join(self, filename):
return os.path.abspath(os.path.join(self.pkgdir, filename))
def mkpkgdir(self, pkgname):
pkgdir = os.path.join(self.cbchome, pkgname)
if not pkgname:
raise IncompleteEnv('Empty package name passed to {0}'.format(__name__))
if not os.path.exists(pkgdir):
os.mkdir(pkgdir)
self.pkgdir = pkgdir
self._script_meta()
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