mirror of
https://github.com/kennethreitz-archive/python-build.git
synced 2026-06-05 23:30:18 +00:00
utahta
36 lines
1.1 KiB
Python
36 lines
1.1 KiB
Python
import os
|
|
import sys
|
|
from pythonbrew.basecommand import Command
|
|
from pythonbrew.define import PATH_PYTHONS, PATH_BIN, PATH_ETC_CURRENT
|
|
from pythonbrew.util import Package
|
|
from pythonbrew.log import logger
|
|
|
|
class SwitchCommand(Command):
|
|
name = "switch"
|
|
usage = "%prog VERSION"
|
|
summary = "Switch to the given version of python"
|
|
|
|
def run_command(self, options, args):
|
|
if not args:
|
|
logger.info("Unrecognized command line argument: argument not found.")
|
|
sys.exit(1)
|
|
pkg = Package(args[0])
|
|
pkgname = pkg.name
|
|
pkgdir = os.path.join(PATH_PYTHONS, pkgname)
|
|
if not os.path.isdir(pkgdir):
|
|
logger.info("`%s` is not installed." % pkgname)
|
|
sys.exit(1)
|
|
pkgbin = os.path.join(pkgdir,'bin')
|
|
|
|
self._set_current('%s:%s' % (PATH_BIN, pkgbin))
|
|
|
|
logger.info("Switched to %s" % pkgname)
|
|
|
|
def _set_current(self, path):
|
|
fp = open(PATH_ETC_CURRENT, 'w')
|
|
fp.write('PATH_PYTHONBREW="%s"\n' % (path))
|
|
fp.close()
|
|
|
|
|
|
SwitchCommand()
|