command.html

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<title>ExtUtils::Command - utilities to replace common UNIX commands in Makefiles etc.</title>
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<h1><a>ExtUtils::Command - utilities to replace common UNIX commands in Makefiles etc.</a></h1>
<p><a name="__index__"></a></p>

<!-- INDEX BEGIN -->

<ul>

	<li><a href="#name">NAME</a></li>
	<li><a href="#synopsis">SYNOPSIS</a></li>
	<li><a href="#description">DESCRIPTION</a></li>
	<li><a href="#see_also">SEE ALSO</a></li>
	<li><a href="#author">AUTHOR</a></li>
</ul>
<!-- INDEX END -->

<hr />
<p>
</p>
<h1><a name="name">NAME</a></h1>
<p>ExtUtils::Command - utilities to replace common UNIX commands in Makefiles etc.</p>
<p>
</p>
<hr />
<h1><a name="synopsis">SYNOPSIS</a></h1>
<pre>
  perl -MExtUtils::Command  -e cat files... &gt; destination
  perl -MExtUtils::Command  -e mv source... destination
  perl -MExtUtils::Command  -e cp source... destination
  perl -MExtUtils::Command  -e touch files...
  perl -MExtUtils::Command  -e rm_f files...
  perl -MExtUtils::Command  -e rm_rf directories...
  perl -MExtUtils::Command  -e mkpath directories...
  perl -MExtUtils::Command  -e eqtime source destination
  perl -MExtUtils::Command  -e test_f file
  perl -MExtUtils::Command  -e chmod mode files...
  ...</pre>
<p>
</p>
<hr />
<h1><a name="description">DESCRIPTION</a></h1>
<p>The module is used to replace common UNIX commands.  In all cases the
functions work from @ARGV rather than taking arguments.  This makes
them easier to deal with in Makefiles.</p>
<pre>
  perl -MExtUtils::Command -e some_command some files to work on</pre>
<p><em>NOT</em></p>
<pre>
  perl -MExtUtils::Command -e 'some_command qw(some files to work on)'</pre>
<p>For that use <a href="../../Shell/Command.html">the Shell::Command manpage</a>.</p>
<p>Filenames with * and ? will be glob expanded.</p>
<dl>
<dt><strong><a name="item_cat">cat</a></strong>

<dd>
<pre>
    cat file ...</pre>
</dd>
<dd>
<p>Concatenates all files mentioned on command line to STDOUT.</p>
</dd>
<dt><strong><a name="item_eqtime">eqtime</a></strong>

<dd>
<pre>
    eqtime source destination</pre>
</dd>
<dd>
<p>Sets modified time of destination to that of source.</p>
</dd>
<dt><strong><a name="item_rm_rf">rm_rf</a></strong>

<dd>
<pre>
    rm_rf files or directories ...</pre>
</dd>
<dd>
<p>Removes files and directories - recursively (even if readonly)</p>
</dd>
<dt><strong><a name="item_rm_f">rm_f</a></strong>

<dd>
<pre>
    rm_f file ...</pre>
</dd>
<dd>
<p>Removes files (even if readonly)</p>
</dd>
<dt><strong><a name="item_touch">touch</a></strong>

<dd>
<pre>
    touch file ...</pre>
</dd>
<dd>
<p>Makes files exist, with current timestamp</p>
</dd>
<dt><strong><a name="item_mv">mv</a></strong>

<dd>
<pre>
    mv source_file destination_file
    mv source_file source_file destination_dir</pre>
</dd>
<dd>
<p>Moves source to destination.  Multiple sources are allowed if
destination is an existing directory.</p>
</dd>
<dd>
<p>Returns true if all moves succeeded, false otherwise.</p>
</dd>
<dt><strong><a name="item_cp">cp</a></strong>

<dd>
<pre>
    cp source_file destination_file
    cp source_file source_file destination_dir</pre>
</dd>
<dd>
<p>Copies sources to the destination.  Multiple sources are allowed if
destination is an existing directory.</p>
</dd>
<dd>
<p>Returns true if all copies succeeded, false otherwise.</p>
</dd>
<dt><strong><a name="item_chmod">chmod</a></strong>

<dd>
<pre>
    chmod mode files ...</pre>
</dd>
<dd>
<p>Sets UNIX like permissions 'mode' on all the files.  e.g. 0666</p>
</dd>
<dt><strong><a name="item_mkpath">mkpath</a></strong>

<dd>
<pre>
    mkpath directory ...</pre>
</dd>
<dd>
<p>Creates directories, including any parent directories.</p>
</dd>
<dt><strong><a name="item_test_f">test_f</a></strong>

<dd>
<pre>
    test_f file</pre>
</dd>
<dd>
<p>Tests if a file exists</p>
</dd>
<dt><strong><a name="item_dos2unix">dos2unix</a></strong>

<dd>
<pre>
    dos2unix files or dirs ...</pre>
</dd>
<dd>
<p>Converts DOS and OS/2 linefeeds to Unix style recursively.</p>
</dd>
</dl>
<p>
</p>
<hr />
<h1><a name="see_also">SEE ALSO</a></h1>
<p>Shell::Command which is these same functions but take arguments normally.</p>
<p>
</p>
<hr />
<h1><a name="author">AUTHOR</a></h1>
<p>Nick Ing-Simmons <code>ni-s@cpan.org</code></p>
<p>Currently maintained by Michael G Schwern <code>schwern@pobox.com</code>.</p>

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