/
venv.py
44 lines (35 loc) · 1.22 KB
/
venv.py
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import os
from argparse import ArgumentParser
from pin import registry
from pin.event import register, eventhook
from pin.plugin import PinHook, register
from pin.util import *
import virtualenv
virtualenv.logger = virtualenv.Logger(consumers=[])
# Utility methods
@findroot
def create_virtualenv(path):
if path:
path = os.path.join(path,
PROJECT_FOLDERNAME,
VIRTUALENV_FOLDERNAME)
virtualenv.create_environment(path, False, True)
# Virtual environment hooks
class VirtualEnvPinHook(PinHook):
name = "venv"
def __init__(self):
self.options = None
@eventhook('init-post-args')
def parse_args(self, args, **kwargs):
parser = ArgumentParser()
parser.add_argument('--venv', action='store_true')
self.options, extargs = parser.parse_known_args(args)
@eventhook('init-post-exec')
def create_venv(self, path, **kwargs):
if self.options and self.options.venv:
print "Creating virtualenv..."
path = os.path.join(path, '.pin', 'env')
self.fire("pre-create", path)
create_virtualenv(path)
self.fire("post-create", path)
register(VirtualEnvPinHook)