143 lines
3.6 KiB
HTML
143 lines
3.6 KiB
HTML
<!-- Creator : groff version 1.22.3 -->
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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
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"http://www.w3.org/TR/html4/loose.dtd">
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<html>
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<head>
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<meta name="generator" content="groff -Thtml, see www.gnu.org">
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<meta http-equiv="Content-Type" content="text/html; charset=US-ASCII">
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<meta name="Content-Style" content="text/css">
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<style type="text/css">
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p { margin-top: 0; margin-bottom: 0; vertical-align: top }
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pre { margin-top: 0; margin-bottom: 0; vertical-align: top }
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table { margin-top: 0; margin-bottom: 0; vertical-align: top }
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h1 { text-align: center }
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</style>
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<title>ENVSUBST</title>
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</head>
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<body>
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<h1 align="center">ENVSUBST</h1>
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<a href="#NAME">NAME</a><br>
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<a href="#SYNOPSIS">SYNOPSIS</a><br>
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<a href="#DESCRIPTION">DESCRIPTION</a><br>
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<a href="#AUTHOR">AUTHOR</a><br>
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<a href="#REPORTING BUGS">REPORTING BUGS</a><br>
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<a href="#COPYRIGHT">COPYRIGHT</a><br>
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<a href="#SEE ALSO">SEE ALSO</a><br>
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<hr>
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<h2>NAME
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<a name="NAME"></a>
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</h2>
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<p style="margin-left:11%; margin-top: 1em">envsubst
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- substitutes environment variables in shell format
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strings</p>
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<h2>SYNOPSIS
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<a name="SYNOPSIS"></a>
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</h2>
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<p style="margin-left:11%; margin-top: 1em"><b>envsubst</b>
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[<i>OPTION</i>] [<i>SHELL-FORMAT</i>]</p>
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<h2>DESCRIPTION
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<a name="DESCRIPTION"></a>
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</h2>
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<p style="margin-left:11%; margin-top: 1em">Substitutes the
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values of environment variables.</p>
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<p style="margin-left:11%; margin-top: 1em"><b>Operation
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mode: <br>
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-v</b>, <b>--variables</b></p>
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<p style="margin-left:22%;">output the variables occurring
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in SHELL-FORMAT</p>
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<p style="margin-left:11%; margin-top: 1em"><b>Informative
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output: <br>
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-h</b>, <b>--help</b></p>
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<p style="margin-left:22%;">display this help and exit</p>
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<p style="margin-left:11%;"><b>-V</b>,
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<b>--version</b></p>
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<p style="margin-left:22%;">output version information and
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exit</p>
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<p style="margin-left:11%; margin-top: 1em">In normal
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operation mode, standard input is copied to standard output,
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with references to environment variables of the form
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$VARIABLE or ${VARIABLE} being replaced with the
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corresponding values. If a SHELL-FORMAT is given, only
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those environment variables that are referenced in
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SHELL-FORMAT are substituted; otherwise all
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environment variables references occurring in standard input
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are substituted.</p>
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<p style="margin-left:11%; margin-top: 1em">When
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<b>--variables</b> is used, standard input is
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ignored, and the output consists of the environment
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variables that are referenced in SHELL-FORMAT, one per
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line.</p>
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<h2>AUTHOR
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<a name="AUTHOR"></a>
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</h2>
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<p style="margin-left:11%; margin-top: 1em">Written by
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Bruno Haible.</p>
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<h2>REPORTING BUGS
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<a name="REPORTING BUGS"></a>
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</h2>
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<p style="margin-left:11%; margin-top: 1em">Report bugs in
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the bug tracker at
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<https://savannah.gnu.org/projects/gettext> or by
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email to <bug-gettext@gnu.org>.</p>
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<h2>COPYRIGHT
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<a name="COPYRIGHT"></a>
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</h2>
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<p style="margin-left:11%; margin-top: 1em">Copyright
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© 2003-2019 Free Software Foundation, Inc.
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License GPLv3+: GNU GPL version 3 or later
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<https://gnu.org/licenses/gpl.html> <br>
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This is free software: you are free to change and
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redistribute it. There is NO WARRANTY, to the extent
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permitted by law.</p>
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<h2>SEE ALSO
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<a name="SEE ALSO"></a>
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</h2>
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<p style="margin-left:11%; margin-top: 1em">The full
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documentation for <b>envsubst</b> is maintained as a Texinfo
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manual. If the <b>info</b> and <b>envsubst</b> programs are
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properly installed at your site, the command</p>
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<p style="margin-left:22%; margin-top: 1em"><b>info
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envsubst</b></p>
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<p style="margin-left:11%; margin-top: 1em">should give you
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access to the complete manual.</p>
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<hr>
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</body>
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</html>
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