| <!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="Source of the Rust file `/root/.cargo/registry/src/github.com-1ecc6299db9ec823/env_logger-0.9.3/src/fmt/writer/atty.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>atty.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../../../../normalize.css"><link rel="stylesheet" href="../../../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../../../ayu.css" disabled><link rel="stylesheet" href="../../../../dark.css" disabled><link rel="stylesheet" href="../../../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../../../storage.js"></script><script defer src="../../../../source-script.js"></script><script defer src="../../../../source-files.js"></script><script defer src="../../../../main.js"></script><noscript><link rel="stylesheet" href="../../../../noscript.css"></noscript><link rel="icon" href="https://www.rust-lang.org/static/images/favicon.ico"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><a class="sidebar-logo" href="../../../../env_logger/index.html"><div class="logo-container"> |
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| </pre><pre class="rust"><code><span class="comment">/* |
| This internal module contains the terminal detection implementation. |
| |
| If the `atty` crate is available then we use it to detect whether we're |
| attached to a particular TTY. If the `atty` crate is not available we |
| assume we're not attached to anything. This effectively prevents styles |
| from being printed. |
| */ |
| |
| </span><span class="attribute">#[cfg(feature = <span class="string">"atty"</span>)] |
| </span><span class="kw">mod </span>imp { |
| <span class="kw">pub</span>(<span class="kw">in </span><span class="kw">crate</span>::fmt) <span class="kw">fn </span>is_stdout() -> bool { |
| atty::is(atty::Stream::Stdout) |
| } |
| |
| <span class="kw">pub</span>(<span class="kw">in </span><span class="kw">crate</span>::fmt) <span class="kw">fn </span>is_stderr() -> bool { |
| atty::is(atty::Stream::Stderr) |
| } |
| } |
| |
| <span class="attribute">#[cfg(not(feature = <span class="string">"atty"</span>))] |
| </span><span class="kw">mod </span>imp { |
| <span class="kw">pub</span>(<span class="kw">in </span><span class="kw">crate</span>::fmt) <span class="kw">fn </span>is_stdout() -> bool { |
| <span class="bool-val">false |
| </span>} |
| |
| <span class="kw">pub</span>(<span class="kw">in </span><span class="kw">crate</span>::fmt) <span class="kw">fn </span>is_stderr() -> bool { |
| <span class="bool-val">false |
| </span>} |
| } |
| |
| <span class="kw">pub</span>(<span class="kw">in </span><span class="kw">crate</span>::fmt) <span class="kw">use </span><span class="self">self</span>::imp::<span class="kw-2">*</span>; |
| </code></pre></div> |
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