File::Spec::VMS - methods for VMS file specs

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This is a development version of Perl. </div> <h1><a id="toc">CONTENTS</a></h1> <ul> <li> <a class="text-decoration-none" href="#NAME">NAME</a> </li> <li> <a class="text-decoration-none" href="#SYNOPSIS">SYNOPSIS</a> </li> <li> <a class="text-decoration-none" href="#DESCRIPTION">DESCRIPTION</a> </li> <li> <a class="text-decoration-none" href="#COPYRIGHT">COPYRIGHT</a> </li> <li> <a class="text-decoration-none" href="#SEE-ALSO">SEE ALSO</a> </li> </ul> <h1 id="NAME"><a class="permalink" href="#NAME">#</a>NAME</h1> <p>File::Spec::VMS - methods for VMS file specs</p> <h1 id="SYNOPSIS"><a class="permalink" href="#SYNOPSIS">#</a>SYNOPSIS</h1> <pre><code>require File::Spec::VMS; # Done internally by File::Spec if needed</code></pre> <h1 id="DESCRIPTION"><a class="permalink" href="#DESCRIPTION">#</a>DESCRIPTION</h1> <p>See File::Spec::Unix for a documentation of the methods provided there. This package overrides the implementation of these methods, not the semantics.</p> <p>The default behavior is to allow either VMS or Unix syntax on input and to return VMS syntax on output unless Unix syntax has been explicitly requested via the <code>DECC$FILENAME_UNIX_REPORT</code> CRTL feature.</p> <dl> <dt id="canonpath-(override)"><a class="permalink" href="#canonpath-(override)">#</a><a id="canonpath"></a><a id="canonpath-override"></a>canonpath (override)</dt> <dd> <p>Removes redundant portions of file specifications and returns results in native syntax unless Unix filename reporting has been enabled.</p> </dd> <dt id="catdir-(override)"><a class="permalink" href="#catdir-(override)">#</a><a id="catdir"></a><a id="catdir-override"></a>catdir (override)</dt> <dd> <p>Concatenates a list of file specifications, and returns the result as a native directory specification unless the Unix filename reporting feature has been enabled. No check is made for "impossible" cases (e.g. elements other than the first being absolute filespecs).</p> </dd> <dt id="catfile-(override)"><a class="permalink" href="#catfile-(override)">#</a><a id="catfile"></a><a id="catfile-override"></a>catfile (override)</dt> <dd> <p>Concatenates a list of directory specifications with a filename specification to build a path.</p> </dd> <dt id="curdir-(override)"><a class="permalink" href="#curdir-(override)">#</a><a id="curdir"></a><a id="curdir-override"></a>curdir (override)</dt> <dd> <p>Returns a string representation of the current directory: '[]' or '.'</p> </dd> <dt id="devnull-(override)"><a class="permalink" href="#devnull-(override)">#</a><a id="devnull"></a><a id="devnull-override"></a>devnull (override)</dt> <dd> <p>Returns a string representation of the null device: '_NLA0:' or '/dev/null'</p> </dd> <dt id="rootdir-(override)"><a class="permalink" href="#rootdir-(override)">#</a><a id="rootdir"></a><a id="rootdir-override"></a>rootdir (override)</dt> <dd> <p>Returns a string representation of the root directory: 'SYS$DISK:[000000]' or '/'</p> </dd> <dt id="tmpdir-(override)"><a class="permalink" href="#tmpdir-(override)">#</a><a id="tmpdir"></a><a id="tmpdir-override"></a>tmpdir (override)</dt> <dd> <p>Returns a string representation of the first writable directory from the following list or '' if none are writable:</p> <pre><code>/tmp if C<DECC$FILENAME_UNIX_REPORT> is enabled. sys$scratch: $ENV{TMPDIR}</code></pre> <p>If running under taint mode, and if $ENV{TMPDIR} is tainted, it is not used.</p> </dd> <dt id="updir-(override)"><a class="permalink" href="#updir-(override)">#</a><a id="updir"></a><a id="updir-override"></a>updir (override)</dt> <dd> <p>Returns a string representation of the parent directory: '[-]' or '..'</p> </dd> <dt id="case_tolerant-(override)"><a class="permalink" href="#case_tolerant-(override)">#</a><a id="case_tolerant"></a><a id="case_tolerant-override"></a>case_tolerant (override)</dt> <dd> <p>VMS file specification syntax is case-tolerant.</p> </dd> <dt id="path-(override)"><a class="permalink" href="#path-(override)">#</a><a id="path"></a><a id="path-override"></a>path (override)</dt> <dd> <p>Translate logical name DCL$PATH as a searchlist, rather than trying to <code>split</code> string value of <code>$ENV{'PATH'}</code>.</p> </dd> <dt id="file_name_is_absolute-(override)"><a class="permalink" href="#file_name_is_absolute-(override)">#</a><a id="file_name_is_absolute"></a><a id="file_name_is_absolute-override"></a>file_name_is_absolute (override)</dt> <dd> <p>Checks for VMS directory spec as well as Unix separators.</p> </dd> <dt id="splitpath-(override)"><a class="permalink" href="#splitpath-(override)">#</a><a id="splitpath"></a><a id="splitpath-override"></a>splitpath (override)</dt> <dd> <pre><code>($volume,$directories,$file) = File::Spec->splitpath( $path ); ($volume,$directories,$file) = File::Spec->splitpath( $path, $no_file );</code></pre> <p>Passing a true value for <code>$no_file</code> indicates that the path being split only contains directory components, even on systems where you can usually (when not supporting a foreign syntax) tell the difference between directories and files at a glance.</p> </dd> <dt id="splitdir-(override)"><a class="permalink" href="#splitdir-(override)">#</a><a id="splitdir"></a><a id="splitdir-override"></a>splitdir (override)</dt> <dd> <p>Split a directory specification into the components.</p> </dd> <dt id="catpath-(override)"><a class="permalink" href="#catpath-(override)">#</a><a id="catpath"></a><a id="catpath-override"></a>catpath (override)</dt> <dd> <p>Construct a complete filespec.</p> </dd> <dt id="abs2rel-(override)"><a class="permalink" href="#abs2rel-(override)">#</a><a id="abs2rel"></a><a id="abs2rel-override"></a>abs2rel (override)</dt> <dd> <p>Attempt to convert an absolute file specification to a relative specification.</p> </dd> <dt id="rel2abs-(override)"><a class="permalink" href="#rel2abs-(override)">#</a><a id="rel2abs"></a><a id="rel2abs-override"></a>rel2abs (override)</dt> <dd> <p>Return an absolute file specification from a relative one.</p> </dd> </dl> <h1 id="COPYRIGHT"><a class="permalink" href="#COPYRIGHT">#</a>COPYRIGHT</h1> <p>Copyright (c) 2004-14 by the Perl 5 Porters. All rights reserved.</p> <p>This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.</p> <h1 id="SEE-ALSO"><a class="permalink" href="#SEE-ALSO">#</a><a id="SEE"></a>SEE ALSO</h1> <p>See <a href="/blead/File::Spec">File::Spec</a> and <a href="/blead/File::Spec::Unix">File::Spec::Unix</a>. This package overrides the implementation of these methods, not the semantics.</p> <p>An explanation of VMS file specs can be found at <a href="http://h71000.www7.hp.com/doc/731FINAL/4506/4506pro_014.html#apps_locating_naming_files">http://h71000.www7.hp.com/doc/731FINAL/4506/4506pro_014.html#apps_locating_naming_files</a>.</p> </div> <div id="footer"> <p>Perldoc Browser is maintained by Dan Book (<a href="https://metacpan.org/author/DBOOK">DBOOK</a>). 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File::Spec::VMS - methods for VMS file specs - Perldoc Browser