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<!DOCTYPE html> <html lang="en"> <head> <title>get -- get the contents of a file</title> <meta content="text/html; charset=utf-8" http-equiv="Content-Type"> <link type="text/css" rel="stylesheet" href="../../../../Macaulay2/Style/doc.css"> <link rel="stylesheet" href="../../../../Macaulay2/Style/katex/katex.min.css"> <script defer="defer" src="../../../../Macaulay2/Style/katex/katex.min.js"></script> <script defer="defer" src="../../../../Macaulay2/Style/katex/contrib/auto-render.min.js"></script> <script> var macros = { "\\break": "\\\\", "\\ZZ": "\\mathbb{Z}", "\\NN": "\\mathbb{N}", "\\QQ": "\\mathbb{Q}", "\\RR": "\\mathbb{R}", "\\CC": "\\mathbb{C}", "\\PP": "\\mathbb{P}" }, delimiters = [ { left: "$$", right: "$$", display: true}, { left: "\\[", right: "\\]", display: true}, { left: "$", right: "$", display: false}, { left: "\\(", right: "\\)", display: false} ], ignoredTags = [ "kbd", "var", "samp", "script", "noscript", "style", "textarea", "pre", "code", "option" ]; document.addEventListener("DOMContentLoaded", function() { renderMathInElement(document.body, { delimiters: delimiters, macros: macros, ignoredTags: ignoredTags, trust: true }); }); </script> <style>.katex { font-size: 1em; }</style> <script defer="defer" src="../../../../Macaulay2/Style/katex/contrib/copy-tex.min.js"></script> <script defer="defer" src="../../../../Macaulay2/Style/katex/contrib/render-a11y-string.min.js"></script> <script src="../../../../Macaulay2/Style/prism.js"></script> <script>var current_version = '1.25.06';</script> <script src="../../../../Macaulay2/Style/version-select.js"></script> <link type="image/x-icon" rel="icon" href="../../../../Macaulay2/Style/icon.gif"> </head> <body> <div id="buttons"> <div> <a href="https://macaulay2.com/">Macaulay2</a> <span id="version-select-container"></span> » <a title="Macaulay2 documentation" href="index.html">Documentation </a> <br><a href="_packages_spprovided_spwith_sp__Macaulay2.html">Packages</a> » <span><a title="Macaulay2 documentation" href="index.html">Macaulay2Doc</a> » <a href="___The_sp__Macaulay2_splanguage.html">The Macaulay2 language</a> » <a href="_system_spfacilities.html">system facilities</a> » <a href="_using_spsockets.html">using sockets</a> » <a title="get the contents of a file" href="_get.html">get</a></span> </div> <div class="right"> <form method="get" action="https://www.google.com/search"> <input placeholder="Search" type="text" name="q" value=""> <input type="hidden" name="q" value="site:macaulay2.com/doc"> </form> <a href="_getc.html">next</a> | <a href="_close__Out.html">previous</a> | <a href="_getc.html">forward</a> | <a href="_close__Out.html">backward</a> | <a href="_using_spsockets.html">up</a> | <a href="master.html">index</a> | <a href="toc.html">toc</a> </div> </div> <hr> <div> <h1>get -- get the contents of a file</h1> <ul> <li> <dl class="element"> <dt>Usage: </dt> <dd><code class="language-macaulay2">get f</code></dd> </dl> </li> <li>Inputs: <ul> <li><span><span class="tt">f</span>, <span>a <a title="the class of all files" href="___File.html">file</a></span> or <span>a <a title="the class of all strings" href="___String.html">string</a></span>. If <span class="tt">f</span> is a string, then it is opened, as with <a title="open an input file" href="_open__In_lp__String_rp.html">openIn</a>. Filenames starting with <span class="tt">!</span> or with <span class="tt">$</span> are treated specially, see <a title="open an input output file" href="_open__In__Out.html">openInOut</a>.</span></li> </ul> </li> <li>Outputs: <ul> <li><span>a string containing the contents of the file. If the file was already open and partially read, the remainder of the contents of the file are returned.</span></li> </ul> </li> <li> <div> Consequences: <ul> <li>In the case where <span class="tt">f</span> is a file, its input side is closed.</li> </ul> </div> </li> </ul> <div> <h2>Description</h2> <table class="examples"> <tr> <td> <pre><code class="language-macaulay2">i1 : "test-file" << "hi there" << close o1 = test-file o1 : File</code></pre> </td> </tr> <tr> <td> <pre><code class="language-macaulay2">i2 : get "test-file" o2 = hi there</code></pre> </td> </tr> <tr> <td> <pre><code class="language-macaulay2">i3 : removeFile "test-file"</code></pre> </td> </tr> <tr> <td> <pre><code class="language-macaulay2">i4 : get "!date" o4 = Mon Sep 15 10:50:34 UTC 2025</code></pre> </td> </tr> </table> </div> <div> <h2>See also</h2> <ul> <li><span><a title="read from a file" href="_read.html">read</a> -- read from a file</span></li> <li><span><a title="remove a file" href="_remove__File.html">removeFile</a> -- remove a file</span></li> <li><span><a title="close a file" href="_close.html">close</a> -- close a file</span></li> <li><span><a title="print to a file" href="_printing_spto_spa_spfile.html">File << Thing</a> -- print to a file</span></li> </ul> </div> <div> <div class="waystouse"> <h2>Ways to use <span class="tt">get</span>:</h2> <ul> <li><kbd>get(File)</kbd></li> <li><kbd>get(String)</kbd></li> </ul> </div> <div class="waystouse"> <h2>For the programmer</h2> <p>The object <a title="get the contents of a file" href="_get.html">get</a> is <span>a <a title="the class of all compiled functions" href="___Compiled__Function.html">compiled function</a></span>.</p> </div> <hr> <div class="waystouse"> <p>The source of this document is in <span class="tt">Macaulay2Doc/ov_system.m2:340:0</span>.</p> </div> </div> </div> </body> </html>
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