Files
python-build/pythonbrew/commands/switch.py
T
2011-07-19 23:17:29 +09:00

29 lines
913 B
Python

import os
import sys
from pythonbrew.basecommand import Command
from pythonbrew.define import PATH_PYTHONS, PATH_BIN
from pythonbrew.util import Package, set_current_path, is_installed
from pythonbrew.log import logger
class SwitchCommand(Command):
name = "switch"
usage = "%prog VERSION"
summary = "Permanently use the specified python as default"
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
if not is_installed(pkgname):
logger.info("`%s` is not installed." % pkgname)
sys.exit(1)
pkgbin = os.path.join(PATH_PYTHONS,pkgname,'bin')
set_current_path('%s:%s' % (PATH_BIN, pkgbin))
logger.info("Switched to %s" % pkgname)
SwitchCommand()