1 <html> 2 <head> 3 <meta name="generator" content="groff -Thtml, see www.gnu.org"> 4 <meta name="Content-Style" content="text/css"> 5 <title>ENVSUBST</title> 6 </head> 7 <body> 8 9 <h1 align=center>ENVSUBST</h1> 10 <a href="#NAME">NAME</a><br> 11 <a href="#SYNOPSIS">SYNOPSIS</a><br> 12 <a href="#DESCRIPTION">DESCRIPTION</a><br> 13 <a href="#AUTHOR">AUTHOR</a><br> 14 <a href="#REPORTING BUGS">REPORTING BUGS</a><br> 15 <a href="#COPYRIGHT">COPYRIGHT</a><br> 16 <a href="#SEE ALSO">SEE ALSO</a><br> 17 18 <hr> 19 <!-- Creator : groff version 1.17.2 --> 20 <a name="NAME"></a> 21 <h2>NAME</h2> 22 <table width="100%" border=0 rules="none" frame="void" 23 cols="2" cellspacing="0" cellpadding="0"> 24 <tr valign="top" align="left"> 25 <td width="10%"></td><td width="90%"> 26 envsubst - substitutes environment variables in shell format strings</td></table> 27 <a name="SYNOPSIS"></a> 28 <h2>SYNOPSIS</h2> 29 30 <table width="100%" border=0 rules="none" frame="void" 31 cols="2" cellspacing="0" cellpadding="0"> 32 <tr valign="top" align="left"> 33 <td width="10%"></td><td width="90%"> 34 <b>envsubst</b> [<i>OPTION</i>] 35 [<i>SHELL-FORMAT</i>]</td></table> 36 <a name="DESCRIPTION"></a> 37 <h2>DESCRIPTION</h2> 38 39 <table width="100%" border=0 rules="none" frame="void" 40 cols="2" cellspacing="0" cellpadding="0"> 41 <tr valign="top" align="left"> 42 <td width="10%"></td><td width="90%"> 43 Substitutes the values of environment 44 variables.</td></table> 45 46 <table width="100%" border=0 rules="none" frame="void" 47 cols="2" cellspacing="0" cellpadding="0"> 48 <tr valign="top" align="left"> 49 <td width="4%"></td><td width="96%"> 50 <b>Operation mode:</b></td></table> 51 52 <table width="100%" border=0 rules="none" frame="void" 53 cols="2" cellspacing="0" cellpadding="0"> 54 <tr valign="top" align="left"> 55 <td width="10%"></td><td width="90%"> 56 <b>-v</b>, <b>--variables</b></td></table> 57 58 <table width="100%" border=0 rules="none" frame="void" 59 cols="2" cellspacing="0" cellpadding="0"> 60 <tr valign="top" align="left"> 61 <td width="21%"></td><td width="79%"> 62 output the variables occurring in SHELL-FORMAT</td></table> 63 64 <table width="100%" border=0 rules="none" frame="void" 65 cols="2" cellspacing="0" cellpadding="0"> 66 <tr valign="top" align="left"> 67 <td width="4%"></td><td width="96%"> 68 <b>Informative output:</b></td></table> 69 70 <table width="100%" border=0 rules="none" frame="void" 71 cols="2" cellspacing="0" cellpadding="0"> 72 <tr valign="top" align="left"> 73 <td width="10%"></td><td width="90%"> 74 <b>-h</b>, <b>--help</b></td></table> 75 76 <table width="100%" border=0 rules="none" frame="void" 77 cols="2" cellspacing="0" cellpadding="0"> 78 <tr valign="top" align="left"> 79 <td width="21%"></td><td width="79%"> 80 display this help and exit</td></table> 81 82 <table width="100%" border=0 rules="none" frame="void" 83 cols="2" cellspacing="0" cellpadding="0"> 84 <tr valign="top" align="left"> 85 <td width="10%"></td><td width="90%"> 86 <b>-V</b>, <b>--version</b></td></table> 87 88 <table width="100%" border=0 rules="none" frame="void" 89 cols="2" cellspacing="0" cellpadding="0"> 90 <tr valign="top" align="left"> 91 <td width="21%"></td><td width="79%"> 92 output version information and exit</td></table> 93 94 <table width="100%" border=0 rules="none" frame="void" 95 cols="2" cellspacing="0" cellpadding="0"> 96 <tr valign="top" align="left"> 97 <td width="10%"></td><td width="90%"> 98 In normal operation mode, standard input is copied to 99 standard output, with references to environment variables of 100 the form $VARIABLE or ${VARIABLE} being replaced with the 101 corresponding values. If a SHELL-FORMAT is given, only those 102 environment variables that are referenced in SHELL-FORMAT 103 are substituted; otherwise all environment variables 104 references occurring in standard input are 105 substituted.</td></table> 106 107 <table width="100%" border=0 rules="none" frame="void" 108 cols="2" cellspacing="0" cellpadding="0"> 109 <tr valign="top" align="left"> 110 <td width="10%"></td><td width="90%"> 111 When <b>--variables</b> is used, standard input is ignored, 112 and the output consists of the environment variables that 113 are referenced in SHELL-FORMAT, one per line.</td></table> 114 <a name="AUTHOR"></a> 115 <h2>AUTHOR</h2> 116 117 <table width="100%" border=0 rules="none" frame="void" 118 cols="2" cellspacing="0" cellpadding="0"> 119 <tr valign="top" align="left"> 120 <td width="10%"></td><td width="90%"> 121 Written by Bruno Haible.</td></table> 122 <a name="REPORTING BUGS"></a> 123 <h2>REPORTING BUGS</h2> 124 125 <table width="100%" border=0 rules="none" frame="void" 126 cols="2" cellspacing="0" cellpadding="0"> 127 <tr valign="top" align="left"> 128 <td width="10%"></td><td width="90%"> 129 Report bugs to <bug-gnu-gettext (a] gnu.org>.</td></table> 130 <a name="COPYRIGHT"></a> 131 <h2>COPYRIGHT</h2> 132 133 <table width="100%" border=0 rules="none" frame="void" 134 cols="2" cellspacing="0" cellpadding="0"> 135 <tr valign="top" align="left"> 136 <td width="10%"></td><td width="90%"> 137 Copyright 2003-2006 Free Software Foundation, Inc.<br> 138 This is free software; see the source for copying 139 conditions. There is NO warranty; not even for 140 MERCHANTABILITY or FITNESS FOR A PARTICULAR 141 PURPOSE.</td></table> 142 <a name="SEE ALSO"></a> 143 <h2>SEE ALSO</h2> 144 145 <table width="100%" border=0 rules="none" frame="void" 146 cols="2" cellspacing="0" cellpadding="0"> 147 <tr valign="top" align="left"> 148 <td width="10%"></td><td width="90%"> 149 The full documentation for <b>envsubst</b> is maintained as 150 a Texinfo manual. If the <b>info</b> and <b>envsubst</b> 151 programs are properly installed at your site, the 152 command</td></table> 153 154 <table width="100%" border=0 rules="none" frame="void" 155 cols="2" cellspacing="0" cellpadding="0"> 156 <tr valign="top" align="left"> 157 <td width="21%"></td><td width="79%"> 158 <b>info envsubst</b></td></table> 159 160 <table width="100%" border=0 rules="none" frame="void" 161 cols="2" cellspacing="0" cellpadding="0"> 162 <tr valign="top" align="left"> 163 <td width="10%"></td><td width="90%"> 164 should give you access to the complete manual.</td></table> 165 <hr> 166 </body> 167 </html> 168
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