/[cvs]/nfo/perl/libs/shortcuts.pm
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revision 1.14 by joko, Tue Jun 24 20:13:18 2003 UTC revision 1.16 by joko, Wed Jun 25 22:49:56 2003 UTC
# Line 2  Line 2 
2  ##  $Id$  ##  $Id$
3  ## ---------------------------------------------------------------------------  ## ---------------------------------------------------------------------------
4  ##  $Log$  ##  $Log$
5    ##  Revision 1.16  2003/06/25 22:49:56  joko
6    ##  RUNNING_IN_HELL mode for detach option
7    ##
8    ##  Revision 1.15  2003/06/24 20:21:12  jonen
9    ##  + changed linux part of run_cmd to use Proc::Background instead of IPC::...
10    ##
11  ##  Revision 1.14  2003/06/24 20:13:18  joko  ##  Revision 1.14  2003/06/24 20:13:18  joko
12  ##  + sub findpatch  ##  + sub findpatch
13  ##  + now using findpatch and Proc::Background for win32/perl  ##  + now using findpatch and Proc::Background for win32/perl
# Line 209  sub run_cmd { Line 215  sub run_cmd {
215      $cmd = "$application$cmd" if $application;      $cmd = "$application$cmd" if $application;
216    #}    #}
217    
218      my @cmd = split(' ', $cmd);
219    
220    # V3 - using IPC (optional)    # V3 - using IPC (optional)
221    if ($options->{async}) {    if ($options->{async}) {
222    
223      #run \@cmd, \$in, \$out, \$err, timeout( 10 ) or die "cat: $?";      #run \@cmd, \$in, \$out, \$err, timeout( 10 ) or die "cat: $?";
224      my @cmd = split(' ', $cmd);  
225            print STDOUT "run_cmd[async]: Proc::Background: $cmd", "\n";
226            
227      # V3.1 - using IPC::Run      # V3.1 - using IPC::Run
228      #      #
# Line 223  sub run_cmd { Line 231  sub run_cmd {
231      if (RUNNING_IN_HELL()) {      if (RUNNING_IN_HELL()) {
232            
233        #my $in; my $out; my $err;        #my $in; my $out; my $err;
       print STDOUT "run_cmd: IPC::Run: $cmd", "\n";  
234                
235        #print STDOUT "findpath: ", findpath('rap.pl'), "\n";        #print STDOUT "findpath: ", findpath('rap.pl'), "\n";
236                
# Line 255  sub run_cmd { Line 262  sub run_cmd {
262                
263      } else {      } else {
264    
265        print STDOUT "run_cmd: IPC::Session: $cmd", "\n";        #print STDOUT "run_cmd: IPC::Session: $cmd", "\n";
266    
267        # V3.2 - using IPC::Session        # V3.2 - using IPC::Session
268        #  success on Linux AND Win32 ??        #  success on Linux AND Win32 ??
269        #        #
270        # set timeout:        # set timeout:
271        #  (don't really know why we needs 2 secconds        #  (don't really know why we needs some secconds
272        #   to wait for init of process !?!)        #   to wait for init of process !?!)
273        my $session_timeout = 3;        #my $session_timeout = 15;
274        # set session name (default: cmd as string):        # set session name (default: cmd as string):
275        my $session_name = $cmd;        #my $session_command = $cmd;
276        # create session:        #my $session_shell = "/bin/sh";
277        my $session = IPC::Session->new($session_name, $session_timeout);        # create session (beware of using '->new' here!?):
278          #my $session = new IPC::Session($session_shell, $session_timeout);
279                
280        # send 'cmd' to session - not required since complete command is sent via constructor above        # send 'cmd' to session - not required since complete command is sent via constructor above
281        $session->send(\@cmd);        #$session->send($cmd);
282          
283        #print $session->stdout(), "\n";        #my $output = $session->stdout();
284          #print "WS::Admin started.\n" if $output = ' ';
285    
286          # tests
287          #$session->send("echo hello");
288          #chomp(my $hello = $session->stdout());      
289          #print "ok 3\n" if $hello eq "hello";
290                
291        # optional switch case:        # optional switch case:
292        #for ($session->stdout()) {        #for ($session->stdout()) {
293          #  /_bootDataBases/ && do { print "WS::Admin started.\n" };
294        #}        #}
295        # optional get error:        # optional get error:
296        #my $err = session->stderr();        #my $err = session->stderr();
297          #print "ERR: " . Dumper($err) . "\n";
298    
299          #open( *OUT, ">out.txt" ) ;
300          #open( *ERR, ">err.txt" ) ;
301          #run(\@cmd, \undef,  \*OUT, \*ERR  ) or croak("run_cmd: IPC::Run could not start '$cmd'.");
302          #my ($out, $err);
303          #my $h = start(\@cmd, \undef,  \*OUT, \*ERR  ) or croak("run_cmd: IPC::Run could not start '$cmd'.");
304          #finish $h if $err =~ /error/;
305          
306          # get child pid
307          #my $kid;
308          #do { $kid=wait(); } until $kid > 0;
309          #print "Child PID: " . $kid . "n";
310    
311          #finish $h;
312    
313          
314          # test using Proc::Background - success !!
315          my $proc = Proc::Background->new($cmd);
316          my $kid = $proc->pid();
317          print STDOUT "run_cmd: Proc::Background: $cmd, child PID $kid", "\n";
318          $proc->wait();
319          $proc->die();
320    
321      }      }
322        
323    
324      } elsif ($options->{detach}) {
325    
326        if (RUNNING_IN_HELL()) {
327          print STDOUT "run_cmd[detach]: Proc::Background: $cmd", "\n";
328          my $proc1 = Proc::Background->new(@cmd);
329          print "pid: ", $proc1->pid(), "\n";
330        } else {
331          print STDERR "run_cmd[detach]: system('$cmd' &).", "\n";
332          system($cmd . ' &');    
333        }
334    
335    } else {    } else {
336      print STDOUT "run_cmd: system('$cmd').", "\n";      print STDOUT "run_cmd: system('$cmd').", "\n";
337      system($cmd);      system($cmd);
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