Re: asyncore loop and cmdloop problem

2010-05-26 Thread kak...@gmail.com
On May 26, 2:03 am, exar...@twistedmatrix.com wrote:
 On 04:31 pm, kak...@gmail.com wrote:



 On May 25, 5:47 pm, kak...@gmail.com kak...@gmail.com wrote:
 On May 25, 5:23 pm, Michele Simionato michele.simion...@gmail.com
 wrote:

   On May 25, 2:56 pm, kak...@gmail.com kak...@gmail.com wrote:

Could you please provide me with a simple example how to do this
 with
threads.
I don't know where to put the cmdloop().
Please help, i' m so confused!
Thank you

   What are you trying to do? Do you really need to use the standard
   library? Likely what you want to accomplish is already implemented
 in
   Twisted; I remember there was something like that in their examples
   directory.

 Thank you,
 and sorry for the mistake i did before with my post.

 Antonis

 hi again. i installed twisted, but since i m not familiar with it, do
 you remember which example you have in mind?
 What i want to accomplish is something like asterisk. while you send
 commands from the asterisk cli, at the same time
 the underlying protocol sends you notifications to the console.
 without exiting the application.
 thanks

 You can find a couple simple examples here:

  http://twistedmatrix.com/documents/current/core/examples/

 Search for stdin and stdio.

 Jean-Paul

Thank you so much, i'll check them!!!
Antonis
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Re: asyncore loop and cmdloop problem

2010-05-25 Thread Michele Simionato
On May 25, 10:42 am, kak...@gmail.com kak...@gmail.com wrote:
 Hi to all,
 i'm creating a command line application using asyncore and cmd. At

 if __name__ == '__main__':
     import socket

     args = sys.argv[1:]
     if not args:
         print Usage: %s querystring % sys.argv[0]
         sys.exit(0)

     address = ('localhost', 0) # let the kernel give us a port
     server = EchoServer(address)
     ip, port = server.address # find out what port we were given

     asyncore.loop()
     CmdClass().cmdloop()

 what i want is that the above commands asyncore.loop() and
 CmdClass().cmdloop()
 running at the same time. Meaning that while the application is in cmd
 mode
 with the cmdloop(), it is still able to listen for incoming messages?
 What should i do?

 thanks in advance
 A.K.

cmd.Cmd is blocking, so the only way it to run the cmdloop in a
separated thread. Once for fun
I rewrote the cmd module to be non-blocking but if you want to stick
with the standard library you need to use a thread.
-- 
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Re: asyncore loop and cmdloop problem

2010-05-25 Thread kak...@gmail.com
On May 25, 4:55 am, Michele Simionato michele.simion...@gmail.com
wrote:
 On May 25, 10:42 am, kak...@gmail.com kak...@gmail.com wrote:



  Hi to all,
  i'm creating a command line application using asyncore and cmd. At

  if __name__ == '__main__':
      import socket

      args = sys.argv[1:]
      if not args:
          print Usage: %s querystring % sys.argv[0]
          sys.exit(0)

      address = ('localhost', 0) # let the kernel give us a port
      server = EchoServer(address)
      ip, port = server.address # find out what port we were given

      asyncore.loop()
      CmdClass().cmdloop()

  what i want is that the above commands asyncore.loop() and
  CmdClass().cmdloop()
  running at the same time. Meaning that while the application is in cmd
  mode
  with the cmdloop(), it is still able to listen for incoming messages?
  What should i do?

  thanks in advance
  A.K.

 cmd.Cmd is blocking, so the only way it to run the cmdloop in a
 separated thread. Once for fun
 I rewrote the cmd module to be non-blocking but if you want to stick
 with the standard library you need to use a thread.

Thank you so much.
Is there a way that i can find that version of cmd?

Antonis

-- 
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Re: asyncore loop and cmdloop problem

2010-05-25 Thread Giampaolo Rodolà
2010/5/25 Michele Simionato michele.simion...@gmail.com:
 On May 25, 10:42 am, kak...@gmail.com kak...@gmail.com wrote:
 Hi to all,
 i'm creating a command line application using asyncore and cmd. At

 if __name__ == '__main__':
     import socket

     args = sys.argv[1:]
     if not args:
         print Usage: %s querystring % sys.argv[0]
         sys.exit(0)

     address = ('localhost', 0) # let the kernel give us a port
     server = EchoServer(address)
     ip, port = server.address # find out what port we were given

     asyncore.loop()
     CmdClass().cmdloop()

 what i want is that the above commands asyncore.loop() and
 CmdClass().cmdloop()
 running at the same time. Meaning that while the application is in cmd
 mode
 with the cmdloop(), it is still able to listen for incoming messages?
 What should i do?

 thanks in advance
 A.K.

 cmd.Cmd is blocking, so the only way it to run the cmdloop in a
 separated thread. Once for fun
 I rewrote the cmd module to be non-blocking but if you want to stick
 with the standard library you need to use a thread.
 --
 http://mail.python.org/mailman/listinfo/python-list


Too bad cmdloop() doesn't provide an argument to return immediately.
Why don't you submit this patch on the bug tracker?


--- Giampaolo
http://code.google.com/p/pyftpdlib
http://code.google.com/p/psutil
-- 
http://mail.python.org/mailman/listinfo/python-list


Re: asyncore loop and cmdloop problem

2010-05-25 Thread Michele Simionato
On May 25, 12:03 pm, Giampaolo Rodolà g.rod...@gmail.com wrote:
 Too bad cmdloop() doesn't provide an argument to return immediately.
 Why don't you submit this patch on the bug tracker?

 --- Giampaolohttp://code.google.com/p/pyftpdlibhttp://code.google.com/p/psutil

Because it is not a bug, cmd was designed to be blocking. It would be
a feature request.
I wrote a cmd2 module a few years ago, which was intended as a
replacement for cmd with various
additional features (including the non blocking behavior). We are
using it in production, but I
have never published it (I intended to but, you know, a days has only
24 hours ;)
I should put together the code in a single file and publish it, but I
cannot guarantee if and when I will have the time to do so.
-- 
http://mail.python.org/mailman/listinfo/python-list


Re: asyncore loop and cmdloop problem

2010-05-25 Thread Giampaolo Rodolà
2010/5/25 Michele Simionato michele.simion...@gmail.com:
 On May 25, 12:03 pm, Giampaolo Rodolà g.rod...@gmail.com wrote:
 Too bad cmdloop() doesn't provide an argument to return immediately.
 Why don't you submit this patch on the bug tracker?

 --- 
 Giampaolohttp://code.google.com/p/pyftpdlibhttp://code.google.com/p/psutil

 Because it is not a bug, cmd was designed to be blocking. It would be
 a feature request.

Sure, a feature request, but it would be nice to have anyway. =)
The OP question shown how this can be desirable in certain circumstances..

--- Giampaolo
http://code.google.com/p/pyftpdlib
http://code.google.com/p/psutil
-- 
http://mail.python.org/mailman/listinfo/python-list


Re: asyncore loop and cmdloop problem

2010-05-25 Thread kak...@gmail.com
On May 25, 6:48 am, Giampaolo Rodolà g.rod...@gmail.com wrote:
 2010/5/25 Michele Simionato michele.simion...@gmail.com:

  On May 25, 12:03 pm, Giampaolo Rodolà g.rod...@gmail.com wrote:
  Too bad cmdloop() doesn't provide an argument to return immediately.
  Why don't you submit this patch on the bug tracker?

  --- 
  Giampaolohttp://code.google.com/p/pyftpdlibhttp://code.google.com/p/psutil

  Because it is not a bug, cmd was designed to be blocking. It would be
  a feature request.

 Sure, a feature request, but it would be nice to have anyway. =)
 The OP question shown how this can be desirable in certain circumstances..

 --- Giampaolohttp://code.google.com/p/pyftpdlibhttp://code.google.com/p/psutil


Could you please provide me with a simple example how to do this with
threads.
I don't know where to put the cmdloop().
Please help, i' m so confused!
Thank you
-- 
http://mail.python.org/mailman/listinfo/python-list


Re: asyncore loop and cmdloop problem

2010-05-25 Thread Michele Simionato
On May 25, 2:56 pm, kak...@gmail.com kak...@gmail.com wrote:
 Could you please provide me with a simple example how to do this with
 threads.
 I don't know where to put the cmdloop().
 Please help, i' m so confused!
 Thank you

What are you trying to do? Do you really need to use the standard
library? Likely what you want to accomplish is already implemented in
Twisted; I remember there was something like that in their examples
directory.
-- 
http://mail.python.org/mailman/listinfo/python-list


Re: asyncore loop and cmdloop problem

2010-05-25 Thread kak...@gmail.com
On May 25, 5:23 pm, Michele Simionato michele.simion...@gmail.com
wrote:
 On May 25, 2:56 pm, kak...@gmail.com kak...@gmail.com wrote:

  Could you please provide me with a simple example how to do this with
  threads.
  I don't know where to put the cmdloop().
  Please help, i' m so confused!
  Thank you

 What are you trying to do? Do you really need to use the standard
 library? Likely what you want to accomplish is already implemented in
 Twisted; I remember there was something like that in their examples
 directory.

Thank you,
and sorry for the mistake i did before with my post.

Antonis
-- 
http://mail.python.org/mailman/listinfo/python-list


Re: asyncore loop and cmdloop problem

2010-05-25 Thread kak...@gmail.com
On May 25, 5:47 pm, kak...@gmail.com kak...@gmail.com wrote:
 On May 25, 5:23 pm, Michele Simionato michele.simion...@gmail.com
 wrote:

  On May 25, 2:56 pm, kak...@gmail.com kak...@gmail.com wrote:

   Could you please provide me with a simple example how to do this with
   threads.
   I don't know where to put the cmdloop().
   Please help, i' m so confused!
   Thank you

  What are you trying to do? Do you really need to use the standard
  library? Likely what you want to accomplish is already implemented in
  Twisted; I remember there was something like that in their examples
  directory.

 Thank you,
 and sorry for the mistake i did before with my post.

 Antonis

hi again. i installed twisted, but since i m not familiar with it, do
you remember which example you have in mind?
What i want to accomplish is something like asterisk. while you send
commands from the asterisk cli, at the same time
the underlying protocol sends you notifications to the console.
without exiting the application.
thanks
-- 
http://mail.python.org/mailman/listinfo/python-list


Re: asyncore loop and cmdloop problem

2010-05-25 Thread exarkun

On 04:31 pm, kak...@gmail.com wrote:

On May 25, 5:47�pm, kak...@gmail.com kak...@gmail.com wrote:

On May 25, 5:23�pm, Michele Simionato michele.simion...@gmail.com
wrote:

 On May 25, 2:56�pm, kak...@gmail.com kak...@gmail.com wrote:

  Could you please provide me with a simple example how to do this 
with

  threads.
  I don't know where to put the cmdloop().
  Please help, i' m so confused!
  Thank you

 What are you trying to do? Do you really need to use the standard
 library? Likely what you want to accomplish is already implemented 
in

 Twisted; I remember there was something like that in their examples
 directory.

Thank you,
and sorry for the mistake i did before with my post.

Antonis


hi again. i installed twisted, but since i m not familiar with it, do
you remember which example you have in mind?
What i want to accomplish is something like asterisk. while you send
commands from the asterisk cli, at the same time
the underlying protocol sends you notifications to the console.
without exiting the application.
thanks


You can find a couple simple examples here:

 http://twistedmatrix.com/documents/current/core/examples/

Search for stdin and stdio.

Jean-Paul
-- 
http://mail.python.org/mailman/listinfo/python-list