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perllib/Arch/Run.pm  view on Meta::CPAN

=item B<command> => I<$command>

=item B<command> => [ I<$executable> I<$argument> ... ]

Program and parameters.


=item B<mode> => I<$accum_mode>

Control how output data is accumulated and passed to B<data> and
B<finish> callbacks.

I<$accum_mode> can be one of

=over 4

=item B<RAW>

No accumulation.  Pass output to B<data> callback as it is received.

perllib/Arch/Run.pm  view on Meta::CPAN

=item B<handle_output> I<$pid>

Handle available output from process I<$pid>.

B<ATTENTION:> Call this method only if there really is output to be
read.  It will block otherwise.


=item B<poll> I<$timeout>

Check running subprocesses for available output and run callbacks as
appropriate.  Wait at most I<$timeout> seconds when no output is
available.

Returns the number of processes that had output available.


=item B<wait> I<$pid>

Wait for subprocess I<$pid> to terminate, repeatedly calling B<poll>.
Returns the processes exit status or C<undef> if B<poll> has already been