#!/usr/bin/python

from subprocess import *

print
print """Welcome to jackctl.py! Enter the two numbers you want to connect,
separated by a space, then hit return. To see the list again, type 'l'.
To disconnect clients type 'd' and then the two clients separated by a space
Control-D will end the program
"""

listp = []

def get_list():
  global listp
  listp = Popen(['jack_lsp',''],stdout=PIPE).communicate()[0].split('\n')[:-1]
  listp_conn = Popen(['jack_lsp','-c'], stdout=PIPE).communicate()[0].split('\n')[:-1]
#  for x in range(len(listp)):
#    print "%s) %s" % (x, listp[x])
  for i in listp_conn:
    if (' ' in i) or ('\t' in i):
      print "   %s) %s" % (listp.index(i.lstrip()), i.lstrip())
    else:
      print "%s) %s" % (listp.index(i), i)
    
print "here's what's connected to jack so far:"
get_list()
   
while 1:
  try:
    prompt = raw_input('jackctl--> ')
    if prompt == 'l':
      get_list()
    else:
        ports = prompt.split()
        if ports[0] == 'd':
          print "disconnecting specified ports"
          Popen(['jack_disconnect','%s' % listp[int(ports[1])], '%s' % listp[int(ports[2])]]).communicate()
        else:
          if (int(ports[0]) < 4) and (int(ports[1]) < 4):
            print """you shouldn't try connect either connections that give 
either feedback or connections that are nonsensical"""
          else:
            print "connecting specified ports"
            Popen(['jack_connect','%s' % listp[int(ports[0])], '%s' % listp[int(ports[1])]]).communicate()
  except EOFError:
    print "\nGoodbye!"
    exit()
  except:
    print "nonsense!!!"
    pass