/[cvs]/nfo/perl/libs/shortcuts.pm
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revision 1.14 by joko, Tue Jun 24 20:13:18 2003 UTC revision 1.17 by jonen, Wed Jul 2 11:17:32 2003 UTC
# Line 2  Line 2 
2  ##  $Id$  ##  $Id$
3  ## ---------------------------------------------------------------------------  ## ---------------------------------------------------------------------------
4  ##  $Log$  ##  $Log$
5    ##  Revision 1.17  2003/07/02 11:17:32  jonen
6    ##  minor changes
7    ##
8    ##  Revision 1.16  2003/06/25 22:49:56  joko
9    ##  RUNNING_IN_HELL mode for detach option
10    ##
11    ##  Revision 1.15  2003/06/24 20:21:12  jonen
12    ##  + changed linux part of run_cmd to use Proc::Background instead of IPC::...
13    ##
14  ##  Revision 1.14  2003/06/24 20:13:18  joko  ##  Revision 1.14  2003/06/24 20:13:18  joko
15  ##  + sub findpatch  ##  + sub findpatch
16  ##  + now using findpatch and Proc::Background for win32/perl  ##  + now using findpatch and Proc::Background for win32/perl
# Line 209  sub run_cmd { Line 218  sub run_cmd {
218      $cmd = "$application$cmd" if $application;      $cmd = "$application$cmd" if $application;
219    #}    #}
220    
221      my @cmd = split(' ', $cmd);
222    
223    # V3 - using IPC (optional)    # V3 - using IPC (optional)
224    if ($options->{async}) {    if ($options->{async}) {
225    
226      #run \@cmd, \$in, \$out, \$err, timeout( 10 ) or die "cat: $?";      #run \@cmd, \$in, \$out, \$err, timeout( 10 ) or die "cat: $?";
227      my @cmd = split(' ', $cmd);  
228            print STDOUT "run_cmd[async]: Proc::Background: $cmd", "\n";
229            
230      # V3.1 - using IPC::Run      # V3.1 - using IPC::Run
231      #      #
# Line 223  sub run_cmd { Line 234  sub run_cmd {
234      if (RUNNING_IN_HELL()) {      if (RUNNING_IN_HELL()) {
235            
236        #my $in; my $out; my $err;        #my $in; my $out; my $err;
       print STDOUT "run_cmd: IPC::Run: $cmd", "\n";  
237                
238        #print STDOUT "findpath: ", findpath('rap.pl'), "\n";        #print STDOUT "findpath: ", findpath('rap.pl'), "\n";
239                
# Line 255  sub run_cmd { Line 265  sub run_cmd {
265                
266      } else {      } else {
267    
268        print STDOUT "run_cmd: IPC::Session: $cmd", "\n";        #print STDOUT "run_cmd: IPC::Session: $cmd", "\n";
269    
270        # V3.2 - using IPC::Session        # V3.2 - using IPC::Session
271        #  success on Linux AND Win32 ??        #  success on Linux AND Win32 ??
272        #        #
273        # set timeout:        # set timeout:
274        #  (don't really know why we needs 2 secconds        #  (don't really know why we needs some secconds
275        #   to wait for init of process !?!)        #   to wait for init of process !?!)
276        my $session_timeout = 3;        #my $session_timeout = 15;
277        # set session name (default: cmd as string):        # set session name (default: cmd as string):
278        my $session_name = $cmd;        #my $session_command = $cmd;
279        # create session:        #my $session_shell = "/bin/sh";
280        my $session = IPC::Session->new($session_name, $session_timeout);        # create session (beware of using '->new' here!?):
281          #my $session = new IPC::Session($session_shell, $session_timeout);
282                
283        # 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
284        $session->send(\@cmd);        #$session->send($cmd);
285          
286        #print $session->stdout(), "\n";        #my $output = $session->stdout();
287          #print "WS::Admin started.\n" if $output = ' ';
288    
289          # tests
290          #$session->send("echo hello");
291          #chomp(my $hello = $session->stdout());      
292          #print "ok 3\n" if $hello eq "hello";
293                
294        # optional switch case:        # optional switch case:
295        #for ($session->stdout()) {        #for ($session->stdout()) {
296          #  /_bootDataBases/ && do { print "WS::Admin started.\n" };
297        #}        #}
298        # optional get error:        # optional get error:
299        #my $err = session->stderr();        #my $err = session->stderr();
300          #print "ERR: " . Dumper($err) . "\n";
301    
302          #open( *OUT, ">out.txt" ) ;
303          #open( *ERR, ">err.txt" ) ;
304          #run(\@cmd, \undef,  \*OUT, \*ERR  ) or croak("run_cmd: IPC::Run could not start '$cmd'.");
305          #my ($out, $err);
306          #my $h = start(\@cmd, \undef,  \*OUT, \*ERR  ) or croak("run_cmd: IPC::Run could not start '$cmd'.");
307          #finish $h if $err =~ /error/;
308          
309          # get child pid
310          #my $kid;
311          #do { $kid=wait(); } until $kid > 0;
312          #print "Child PID: " . $kid . "n";
313    
314          #finish $h;
315    
316          
317          # test using Proc::Background - success !!
318          my $proc = Proc::Background->new($cmd);
319          my $kid = $proc->pid();
320          print STDOUT "run_cmd: Proc::Background: $cmd, child PID $kid", "\n";
321          $proc->wait();
322          $proc->die();
323    
324      }      }
325        
326    
327      } elsif ($options->{detach}) {
328    
329        if (RUNNING_IN_HELL()) {
330          print STDOUT "run_cmd[detach]: Proc::Background: $cmd", "\n";
331          my $proc1 = Proc::Background->new(@cmd);
332          print "pid: ", $proc1->pid(), "\n";
333        } else {
334          print STDOUT "run_cmd[detach]: system('$cmd' &).", "\n";
335          system($cmd . ' &');    
336        }
337    
338    } else {    } else {
339      print STDOUT "run_cmd: system('$cmd').", "\n";      print STDOUT "run_cmd: system('$cmd').", "\n";
340      system($cmd);      system($cmd);
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