List CraftBukkit plugin names and versions. Depends on <http://code.s.zeid.me/bin/src/master/cb>.

plugin-versions

#!/usr/bin/env python

import os
import re
import subprocess
import sys

from collections import OrderedDict

CB_CMD = ["cb"]

def list_plugins():
 p = subprocess.Popen(CB_CMD + ["plugins"], stdout=subprocess.PIPE)
 r = p.wait()
 if r != 0:
  raise RuntimeError("process returned exit code %d", r)
 stdout = p.communicate()[0]
 
 plugins_match = re.match(r"^Plugins \([0-9]+\): ((?:[^,]+, )*[^,]+)$",
                          strip_ansi_codes(stdout))
 if not plugins_match:
  raise RuntimeError("process returned invalid output:\n\n%s", stdout)
 
 return sorted((i.strip() for i in plugins_match.groups()[0].split(", ")),
               key=lambda s: s.lower())

def plugin_version(plugin):
 plugin = strip_ansi_codes(plugin)
 
 p = subprocess.Popen(CB_CMD + ["version", plugin], stdout=subprocess.PIPE)
 r = p.wait()
 if r != 0:
  raise RuntimeError("process returned exit code %d", r)
 stdout = p.communicate()[0]
 
 return re.sub(r"^[^ ]+ version ", "", strip_ansi_codes(stdout).splitlines()[0])

def plugin_versions():
 versions = OrderedDict()
 for plugin in list_plugins():
  versions[plugin] = plugin_version(plugin)
 return versions

def strip_ansi_codes(s):
 return re.sub("\x1b\\[[0-9;]*[mK]", "", s)

def main(argv):
 ansi = os.isatty(sys.stdout.fileno()) or (len(argv) > 1 and argv[1] in ("-a", "--ansi"))
 fmt  = "\x1b[0m%s\x1b[0m \x1b[0;1m%s\x1b[0m" if ansi else "%s %s"
 try:
  versions = plugin_versions()
  for plugin in versions:
   print fmt % (plugin, versions[plugin])
 except RuntimeError as exc:
  print >> sys.stderr, "error:", exc

if __name__ == "__main__":
 try:
  sys.exit(main(sys.argv))
 except KeyboardInterrupt:
  pass