Files
python-build/pythonbrew/commands/installed.py
T
2010-11-22 02:04:16 +09:00

31 lines
1022 B
Python

import os
import sys
from subprocess import Popen, PIPE
from pythonbrew.basecommand import Command
from pythonbrew.define import PATH_PYTHONS
from pythonbrew.log import logger
class InstalledCommand(Command):
name = "installed"
usage = "%prog"
summary = "List the installed versions of python"
def run_command(self, options, args):
cur = None
if not os.path.islink("%s/current" % PATH_PYTHONS):
p = Popen('command -v python', stdout=PIPE, shell=True)
p.wait()
if p.returncode == 0:
logger.info("%s (*)" % p.stdout.read().strip())
elif os.path.islink("%s/current" % PATH_PYTHONS):
cur = os.path.basename(os.path.realpath("%s/current" % PATH_PYTHONS))
for d in sorted(os.listdir("%s/" % PATH_PYTHONS)):
if d == "current":
continue
if cur == d:
logger.info("%s (*)" % cur)
else:
logger.info("%s" % (d))
InstalledCommand()