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import os

from pythonbrew.basecommand import Command

from pythonbrew.define import PATH_PYTHONS, PATH_BIN, PATH_VENVS

from pythonbrew.util import off, rm_r, Package, get_using_python_pkgname, unlink,\

is_installed

from pythonbrew.log import logger

class UninstallCommand(Command):

name = "uninstall"

usage = "%prog VERSION"

summary = "Uninstall the given version of python"

def run_command(self, options, args):

if args:

# Uninstall pythons

for arg in args:

pkg = Package(arg)

pkgname = pkg.name

pkgpath = os.path.join(PATH_PYTHONS, pkgname)

venvpath = os.path.join(PATH_VENVS, pkgname)

if not is_installed(pkgname):

logger.error("`%s` is not installed." % pkgname)

continue

if get_using_python_pkgname() == pkgname:

off()

for d in os.listdir(PATH_BIN):

# remove symlink

path = os.path.join(PATH_BIN, d)

if os.path.islink(path):

basename = os.path.basename(os.path.realpath(path))

tgtpath = os.path.join(pkgpath, 'bin', basename)

if os.path.isfile(tgtpath) and os.path.samefile(path, tgtpath):

unlink(path)

rm_r(pkgpath)

rm_r(venvpath)

else:

self.parser.print_help()

UninstallCommand()