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## $Id$ |
## $Id$ |
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## --------------------------------------------------------------------------- |
## --------------------------------------------------------------------------- |
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## $Log$ |
## $Log$ |
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## Revision 1.16 2003/06/25 22:49:56 joko |
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## RUNNING_IN_HELL mode for detach option |
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## |
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## Revision 1.15 2003/06/24 20:21:12 jonen |
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## + changed linux part of run_cmd to use Proc::Background instead of IPC::... |
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## |
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## Revision 1.14 2003/06/24 20:13:18 joko |
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## + sub findpatch |
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## + now using findpatch and Proc::Background for win32/perl |
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## |
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## Revision 1.13 2003/06/23 20:58:31 joko |
## Revision 1.13 2003/06/23 20:58:31 joko |
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## restructured, hopefully makes Linux and Windows (and *BSD) more compatible... what about IPC::Cmd??? |
## restructured, hopefully makes Linux and Windows (and *BSD) more compatible... what about IPC::Cmd??? |
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## |
## |
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use Data::Dumper; |
use Data::Dumper; |
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use POSIX qw( strftime ); |
use POSIX qw( strftime ); |
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#use IPC::Run qw( run timeout ); |
#use IPC::Run qw( run timeout ); |
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use IPC::Run qw( start pump finish timeout run ) ; |
use IPC::Run qw( start pump finish timeout run timer ) ; |
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use Carp; |
use Carp; |
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# NEW - 2003-06-23 for Linux (what about *BSD?) |
# NEW - 2003-06-23 for Linux (what about *BSD?) |
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use IPC::Session; |
use IPC::Session; |
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use File::Spec; |
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use Proc::Background; |
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# $now_string = strftime "%a %b %e %H:%M:%S %Y", localtime; |
# $now_string = strftime "%a %b %e %H:%M:%S %Y", localtime; |
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# see "perldoc -f localtime" |
# see "perldoc -f localtime" |
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if (RUNNING_IN_HELL()) { |
if (RUNNING_IN_HELL()) { |
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# Required to adapt to IPC::Run on win32. |
# Required to adapt to IPC::Run on win32. |
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$wrapper = 'cmd.exe /C perl'; |
#$wrapper = 'cmd.exe /C perl'; |
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#$wrapper = 'start perl'; |
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$wrapper = 'perl'; |
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#$wrapper = 'cmd.exe /C'; |
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} else { |
} else { |
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# NEW 2003-06-23 - needed if used with IPC::Session (at Linux) |
# NEW 2003-06-23 - needed if used with IPC::Session (at Linux) |
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# whats about Win32? |
# whats about Win32? |
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my $caption = shift; |
my $caption = shift; |
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my $options = shift; |
my $options = shift; |
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#print Dumper($options); |
#print STDOUT "run_cmd - options: ", Dumper($options), "\n"; |
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# report - header |
# report - header |
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my $sep = "-" x 60; |
my $sep = "-" x 60; |
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print STDERR $sep, "\n"; |
print STDOUT $sep, "\n"; |
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print STDERR " ", $cmd; |
print STDOUT " ", $cmd; |
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print STDERR " - ", $caption if $caption; |
print STDOUT " - ", $caption if $caption; |
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print STDERR "\n", $sep, "\n"; |
print STDOUT "\n", $sep, "\n"; |
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# strip name of executable from full command string |
# strip name of executable from full command string |
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$cmd =~ m/(.+?)\s/; |
$cmd =~ m/^(.+?)\s(.*)$/; |
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my $executable = $1; |
my $executable = $1; |
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my $executable_args = $2; |
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=pod |
=pod |
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# for unix: check if executable is in local directory, if so - prefix with './' |
# for unix: check if executable is in local directory, if so - prefix with './' |
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if ($basedir) { |
if ($basedir) { |
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-e "$basedir/$executable" or die("$basedir/$executable does not exist."); |
-e "$basedir/$executable" or die("$basedir/$executable does not exist."); |
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$basedir .= '/'; |
$basedir .= '/'; |
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$cmd = "$basedir$cmd"; |
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} elsif ($use_path) { |
} elsif ($use_path) { |
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$basedir = ""; |
#$basedir = ""; |
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$basedir = findpath($executable); |
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#print "basedir: $basedir", "\n"; |
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my $abspath = File::Spec->catfile($basedir, $executable); |
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#print STDOUT "PATH: ", $abspath, "\n"; |
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-e $abspath or die("$abspath does not exist."); |
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$cmd = $abspath . ' ' . $executable_args; |
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} else { |
} else { |
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-e $executable or die("$executable does not exist."); |
-e $executable or die("$executable does not exist."); |
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#$basedir = "."; |
#$basedir = "."; |
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#$basedir .= './'; |
#$basedir .= './'; |
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$basedir = ""; |
$basedir = ""; |
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$cmd = "$basedir$cmd"; |
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} |
} |
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$cmd = "$basedir$cmd"; |
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# V1 - backticks or qq{} |
# V1 - backticks or qq{} |
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#`$cmd`; |
#`$cmd`; |
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# V2 - via 'system' |
# V2 - via 'system' |
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#system($cmd); |
#system($cmd); |
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if (not $use_path) { |
#if (not $use_path) { |
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my $application = get_executable($cmd); |
my $application = get_executable($cmd); |
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$cmd = "$application$cmd" if $application; |
$cmd = "$application$cmd" if $application; |
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} |
#} |
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my @cmd = split(' ', $cmd); |
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# V3 - using IPC (optional) |
# V3 - using IPC (optional) |
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if ($options->{async}) { |
if ($options->{async}) { |
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#run \@cmd, \$in, \$out, \$err, timeout( 10 ) or die "cat: $?"; |
#run \@cmd, \$in, \$out, \$err, timeout( 10 ) or die "cat: $?"; |
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my @cmd = split(' ', $cmd); |
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print STDOUT "run_cmd[async]: Proc::Background: $cmd", "\n"; |
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# V3.1 - using IPC::Run |
# V3.1 - using IPC::Run |
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# |
# |
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if (RUNNING_IN_HELL()) { |
if (RUNNING_IN_HELL()) { |
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#my $in; my $out; my $err; |
#my $in; my $out; my $err; |
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print STDERR "run_cmd: IPC::Run: $cmd", "\n"; |
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#print STDOUT "findpath: ", findpath('rap.pl'), "\n"; |
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# no success! |
# no success! |
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#start \@cmd, timeout(0) or croak("run_cmd: IPC::Run could not start '$cmd'."); |
#start \@cmd, timeout(0) or croak("run_cmd: IPC::Run could not start '$cmd'."); |
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# |
# |
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# success on Win32, but seems broken at 'timeout' on linux: |
# success on Win32, but seems broken at 'timeout' on linux: |
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run(\@cmd, timeout(4)) or croak("run_cmd: IPC::Run could not start '$cmd'."); |
#run(\@cmd, timeout(3)) or croak("run_cmd: IPC::Run could not start '$cmd'."); |
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#start(\@cmd, timer(2)) or croak("run_cmd: IPC::Run could not start '$cmd'."); |
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#start(\@cmd, \undef) or croak("run_cmd: IPC::Run could not start '$cmd'."); |
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#start \@cmd or croak("run_cmd: IPC::Run could not start '$cmd'."); |
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#start(\@cmd, timeout(1)) or croak("run_cmd: IPC::Run could not start '$cmd'."); |
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# other tests ;) |
# other tests ;) |
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#$IPC::Run::Timer::timeout = 2000; |
#$IPC::Run::Timer::timeout = 2000; |
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#start $cmd or die("IPC::Run could not start '$cmd'."); |
#start $cmd or die("IPC::Run could not start '$cmd'."); |
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#my $in; my $out; my $t; |
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#my $harness = start( \@cmd, \$in, \$out, $t = timer( 5 ) ) ; |
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#my $harness = start( \@cmd ) ; |
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#$harness->pump_nb(); |
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#my $postfix = '2>&1 |'; |
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#open PIPE, "$cmd $postfix" or die("run_cmd: could not run in background via open!"); |
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my $proc1 = Proc::Background->new(@cmd); |
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print "pid: ", $proc1->pid(), "\n"; |
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} else { |
} else { |
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print STDERR "run_cmd: IPC::Session: $cmd", "\n"; |
#print STDOUT "run_cmd: IPC::Session: $cmd", "\n"; |
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# V3.2 - using IPC::Session |
# V3.2 - using IPC::Session |
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# success on Linux AND Win32 ?? |
# success on Linux AND Win32 ?? |
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# |
# |
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# set timeout: |
# set timeout: |
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# (don't really know why we needs 2 secconds |
# (don't really know why we needs some secconds |
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# to wait for init of process !?!) |
# to wait for init of process !?!) |
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my $session_timeout = 3; |
#my $session_timeout = 15; |
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# set session name (default: cmd as string): |
# set session name (default: cmd as string): |
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my $session_name = $cmd; |
#my $session_command = $cmd; |
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# create session: |
#my $session_shell = "/bin/sh"; |
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my $session = IPC::Session->new($session_name, $session_timeout); |
# create session (beware of using '->new' here!?): |
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#my $session = new IPC::Session($session_shell, $session_timeout); |
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# send 'cmd' to session - not required since complete command is sent via constructor above |
# send 'cmd' to session - not required since complete command is sent via constructor above |
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$session->send(\@cmd); |
#$session->send($cmd); |
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#print $session->stdout(), "\n"; |
#my $output = $session->stdout(); |
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#print "WS::Admin started.\n" if $output = ' '; |
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# tests |
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#$session->send("echo hello"); |
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#chomp(my $hello = $session->stdout()); |
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#print "ok 3\n" if $hello eq "hello"; |
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# optional switch case: |
# optional switch case: |
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#for ($session->stdout()) { |
#for ($session->stdout()) { |
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# /_bootDataBases/ && do { print "WS::Admin started.\n" }; |
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#} |
#} |
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# optional get error: |
# optional get error: |
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#my $err = session->stderr(); |
#my $err = session->stderr(); |
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#print "ERR: " . Dumper($err) . "\n"; |
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#open( *OUT, ">out.txt" ) ; |
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#open( *ERR, ">err.txt" ) ; |
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#run(\@cmd, \undef, \*OUT, \*ERR ) or croak("run_cmd: IPC::Run could not start '$cmd'."); |
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#my ($out, $err); |
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#my $h = start(\@cmd, \undef, \*OUT, \*ERR ) or croak("run_cmd: IPC::Run could not start '$cmd'."); |
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#finish $h if $err =~ /error/; |
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# get child pid |
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#my $kid; |
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#do { $kid=wait(); } until $kid > 0; |
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#print "Child PID: " . $kid . "n"; |
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#finish $h; |
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# test using Proc::Background - success !! |
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my $proc = Proc::Background->new($cmd); |
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my $kid = $proc->pid(); |
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print STDOUT "run_cmd: Proc::Background: $cmd, child PID $kid", "\n"; |
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$proc->wait(); |
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$proc->die(); |
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} |
} |
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} elsif ($options->{detach}) { |
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if (RUNNING_IN_HELL()) { |
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print STDOUT "run_cmd[detach]: Proc::Background: $cmd", "\n"; |
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my $proc1 = Proc::Background->new(@cmd); |
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print "pid: ", $proc1->pid(), "\n"; |
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} else { |
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print STDERR "run_cmd[detach]: system('$cmd' &).", "\n"; |
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system($cmd . ' &'); |
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} |
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} else { |
} else { |
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print STDERR "run_cmd: system('$cmd').", "\n"; |
print STDOUT "run_cmd: system('$cmd').", "\n"; |
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system($cmd); |
system($cmd); |
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} |
} |
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print STDERR "run_cmd: ready.", "\n"; |
print STDOUT "run_cmd: ready.", "\n"; |
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} |
} |
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return $guid; |
return $guid; |
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} |
} |
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# [modified] from: http://www.mit.edu/afs/athena/contrib/watchmaker/src/pt/Configure |
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sub findpath { |
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#local($path); |
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#local($arg) = shift; |
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my $arg = shift; |
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my $path; |
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#for my $dir (split(/:/,$ENV{'PATH'})) { |
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for my $dir (File::Spec->path()) { |
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#if (-x "$dir/$arg" && -f _) { |
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#print STDOUT "scanning: ", "$dir/$arg", "\n"; |
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if (-e "$dir/$arg") { |
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#$path = "$dir/$arg"; |
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#$path = "$dir/"; |
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$path = $dir; |
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last; |
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} |
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} |
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$path; |
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} |
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1; |
1; |
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__END__ |
__END__ |