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# $Id: POSIXShellRedirection.pm,v 1.3 2008/11/05 22:52:35 drhyde Exp $ |
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package Devel::AssertOS::OSFeatures::POSIXShellRedirection; |
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our $VERSION = '1.4'; |
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use Devel::CheckOS; |
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use strict; |
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use warnings; |
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no warnings 'redefine'; |
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sub matches { return qw(Unix Cygwin BeOS VOS); } |
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sub os_is { Devel::CheckOS::os_is(matches()); } |
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Devel::CheckOS::die_unsupported() unless(os_is()); |
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sub expn { |
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join("\n", |
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"The operating system's normal shell(s) support POSIX-style redirection", |
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"such as:", |
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" foo | more (piping from one command to another)", |
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" foo > file (redirection of STDOUT to a file)", |
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" foo 2> file (redirection of STDERR to a file)", |
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" foo < file (redirection of STDIN from a file)", |
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"and so on" |
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) |
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} |
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=head1 NAME |
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Devel::AssertOS::OSFeatures::POSIXShellRedirection - check whether |
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the OS we're running on can be expected to support POSIX shell |
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redirection. |
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=head1 SYNOPSIS |
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See L and L |
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=head1 COPYRIGHT and LICENCE |
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Copyright 2007 - 2008 David Cantrell |
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This software is free-as-in-speech software, and may be used, distributed, and modified under the terms of either the GNU General Public Licence version 2 or the Artistic Licence. It's up to you which one you use. The full text of the licences can be found in the files GPL2.txt and ARTISTIC.txt, respectively. |
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=cut |
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1; |