| author | blanchet |
| Thu, 16 Sep 2010 14:26:09 +0200 | |
| changeset 39458 | 13c8577e1783 |
| parent 35024 | 0faeabd99289 |
| permissions | -rwxr-xr-x |
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35023
16f9877abf0b
modernized perl scripts: prefer standalone executables;
wenzelm
parents:
34197
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#!/usr/bin/env perl |
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system.pl - invoke shell command line (with robust signal handling);
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# |
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260cca2e16fa
system.pl - invoke shell command line (with robust signal handling);
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# Author: Makarius |
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260cca2e16fa
system.pl - invoke shell command line (with robust signal handling);
wenzelm
parents:
diff
changeset
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# |
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35023
16f9877abf0b
modernized perl scripts: prefer standalone executables;
wenzelm
parents:
34197
diff
changeset
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# bash - invoke shell command line (with robust signal handling) |
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26092
260cca2e16fa
system.pl - invoke shell command line (with robust signal handling);
wenzelm
parents:
diff
changeset
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# |
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260cca2e16fa
system.pl - invoke shell command line (with robust signal handling);
wenzelm
parents:
diff
changeset
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7 |
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35023
16f9877abf0b
modernized perl scripts: prefer standalone executables;
wenzelm
parents:
34197
diff
changeset
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use warnings; |
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16f9877abf0b
modernized perl scripts: prefer standalone executables;
wenzelm
parents:
34197
diff
changeset
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use strict; |
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16f9877abf0b
modernized perl scripts: prefer standalone executables;
wenzelm
parents:
34197
diff
changeset
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16f9877abf0b
modernized perl scripts: prefer standalone executables;
wenzelm
parents:
34197
diff
changeset
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26092
260cca2e16fa
system.pl - invoke shell command line (with robust signal handling);
wenzelm
parents:
diff
changeset
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# args |
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260cca2e16fa
system.pl - invoke shell command line (with robust signal handling);
wenzelm
parents:
diff
changeset
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35023
16f9877abf0b
modernized perl scripts: prefer standalone executables;
wenzelm
parents:
34197
diff
changeset
|
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my ($group, $script_name, $pid_name, $output_name) = @ARGV; |
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system.pl - invoke shell command line (with robust signal handling);
wenzelm
parents:
diff
changeset
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260cca2e16fa
system.pl - invoke shell command line (with robust signal handling);
wenzelm
parents:
diff
changeset
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260cca2e16fa
system.pl - invoke shell command line (with robust signal handling);
wenzelm
parents:
diff
changeset
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# process id |
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260cca2e16fa
system.pl - invoke shell command line (with robust signal handling);
wenzelm
parents:
diff
changeset
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if ($group eq "group") {
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use POSIX "setsid"; |
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POSIX::setsid || die $!; |
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} |
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26092
260cca2e16fa
system.pl - invoke shell command line (with robust signal handling);
wenzelm
parents:
diff
changeset
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260cca2e16fa
system.pl - invoke shell command line (with robust signal handling);
wenzelm
parents:
diff
changeset
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open (PID_FILE, ">", $pid_name) || die $!; |
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34197
aecdcaaa8ff3
pid without newline -- required for Scala version of system_out;
wenzelm
parents:
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print PID_FILE "$$"; |
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26092
260cca2e16fa
system.pl - invoke shell command line (with robust signal handling);
wenzelm
parents:
diff
changeset
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close PID_FILE; |
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260cca2e16fa
system.pl - invoke shell command line (with robust signal handling);
wenzelm
parents:
diff
changeset
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260cca2e16fa
system.pl - invoke shell command line (with robust signal handling);
wenzelm
parents:
diff
changeset
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260cca2e16fa
system.pl - invoke shell command line (with robust signal handling);
wenzelm
parents:
diff
changeset
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# exec script |
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260cca2e16fa
system.pl - invoke shell command line (with robust signal handling);
wenzelm
parents:
diff
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260cca2e16fa
system.pl - invoke shell command line (with robust signal handling);
wenzelm
parents:
diff
changeset
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exec qq/exec bash '$script_name' > '$output_name'/; |