how to convert shell captures into anyevent style?

[Zsbán Ambrus]

On 3/29/12, Fulko Hew <fulko.hew at gmail.com> wrote:
>     foreach (`prog|prog|prog`) {
>
> What I obviously need to do is to turn my obtainer() into an event driven
> aspect too!  And I think what I want is an 'IO Watcher', but...

Take a look at the run_cmd function in the AnyEvent::Util module.  It
spawns you a program (in this case you'll ask it spawn a shell so it
interprets all those inner pipe to you) and handles reading its
output.  When it's finished, split the output to lines.

Ambrus