mentat/docs/apis/rust/termion/fn.async_stdin.html

134 lines
6.1 KiB
HTML
Raw Normal View History

2018-06-21 14:44:35 +00:00
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta name="generator" content="rustdoc">
<meta name="description" content="API documentation for the Rust `async_stdin` fn in crate `termion`.">
<meta name="keywords" content="rust, rustlang, rust-lang, async_stdin">
<title>termion::async_stdin - Rust</title>
<link rel="stylesheet" type="text/css" href="../normalize.css">
<link rel="stylesheet" type="text/css" href="../rustdoc.css"
id="mainThemeStyle">
<link rel="stylesheet" type="text/css" href="../dark.css">
<link rel="stylesheet" type="text/css" href="../light.css" id="themeStyle">
<script src="../storage.js"></script>
</head>
<body class="rustdoc fn">
<!--[if lte IE 8]>
<div class="warning">
This old browser is unsupported and will most likely display funky
things.
</div>
<![endif]-->
<nav class="sidebar">
<div class="sidebar-menu">&#9776;</div>
<div class="sidebar-elems"><p class='location'><a href='index.html'>termion</a></p><script>window.sidebarCurrent = {name: 'async_stdin', ty: 'fn', relpath: ''};</script><script defer src="sidebar-items.js"></script></div>
</nav>
<div class="theme-picker">
<button id="theme-picker" aria-label="Pick another theme!">
<img src="../brush.svg" width="18" alt="Pick another theme!">
</button>
<div id="theme-choices"></div>
</div>
<script src="../theme.js"></script>
<nav class="sub">
<form class="search-form js-only">
<div class="search-container">
<input class="search-input" name="search"
autocomplete="off"
placeholder="Click or press S to search, ? for more options…"
type="search">
</div>
</form>
</nav>
<section id='main' class="content"><h1 class='fqn'><span class='in-band'>Function <a href='index.html'>termion</a>::<wbr><a class="fn" href=''>async_stdin</a></span><span class='out-of-band'><span id='render-detail'>
<a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">
[<span class='inner'>&#x2212;</span>]
</a>
</span><a class='srclink' href='../src/termion/async.rs.html#17-27' title='goto source code'>[src]</a></span></h1><div class="important-traits"><div class='tooltip'><span class='tooltiptext'>Important traits for <a class="struct" href="../termion/struct.AsyncReader.html" title="struct termion::AsyncReader">AsyncReader</a></span></div><div class="content hidden"><h3 class="important">Important traits for <a class="struct" href="../termion/struct.AsyncReader.html" title="struct termion::AsyncReader">AsyncReader</a></h3><code class="content"><span class="where fmt-newline">impl <a class="trait" href="https://doc.rust-lang.org/nightly/std/io/trait.Read.html" title="trait std::io::Read">Read</a> for <a class="struct" href="../termion/struct.AsyncReader.html" title="struct termion::AsyncReader">AsyncReader</a></span></code></div></div><pre class='rust fn'>pub fn async_stdin() -&gt; <a class="struct" href="../termion/struct.AsyncReader.html" title="struct termion::AsyncReader">AsyncReader</a></pre><div class='docblock'><p>Construct an asynchronous handle to the TTY standard input.</p>
<p>This allows you to read from standard input <em>without blocking</em> the current thread.
Specifically, it works by firing up another thread to handle the event stream, which will then
be buffered in a mpsc queue, which will eventually be read by the current thread.</p>
<p>This will not read the piped standard input, but rather read from the TTY device, since reading
asyncronized from piped input would rarely make sense. In other words, if you pipe standard
output from another process, it won't be reflected in the stream returned by this function, as
this represents the TTY device, and not the piped standard input.</p>
</div></section>
<section id='search' class="content hidden"></section>
<section class="footer"></section>
<aside id="help" class="hidden">
<div>
<h1 class="hidden">Help</h1>
<div class="shortcuts">
<h2>Keyboard Shortcuts</h2>
<dl>
<dt><kbd>?</kbd></dt>
<dd>Show this help dialog</dd>
<dt><kbd>S</kbd></dt>
<dd>Focus the search field</dd>
<dt><kbd></kbd></dt>
<dd>Move up in search results</dd>
<dt><kbd></kbd></dt>
<dd>Move down in search results</dd>
<dt><kbd></kbd></dt>
<dd>Switch tab</dd>
<dt><kbd>&#9166;</kbd></dt>
<dd>Go to active search result</dd>
<dt><kbd>+</kbd></dt>
<dd>Expand all sections</dd>
<dt><kbd>-</kbd></dt>
<dd>Collapse all sections</dd>
</dl>
</div>
<div class="infos">
<h2>Search Tricks</h2>
<p>
Prefix searches with a type followed by a colon (e.g.
<code>fn:</code>) to restrict the search to a given type.
</p>
<p>
Accepted types are: <code>fn</code>, <code>mod</code>,
<code>struct</code>, <code>enum</code>,
<code>trait</code>, <code>type</code>, <code>macro</code>,
and <code>const</code>.
</p>
<p>
Search functions by type signature (e.g.
<code>vec -> usize</code> or <code>* -> vec</code>)
</p>
</div>
</div>
</aside>
<script>
window.rootPath = "../";
window.currentCrate = "termion";
</script>
<script src="../main.js"></script>
<script defer src="../search-index.js"></script>
</body>
</html>