| <!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/clap-2.34.0/src/completions/shell.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>shell.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="alternate icon" type="image/png" href="../../../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../../../favicon-32x32.png"><link rel="icon" type="image/svg+xml" href="../../../favicon.svg"></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="../../../clap/index.html"><div class="logo-container"><img class="rust-logo" src="../../../rust-logo.svg" alt="logo"></div></a></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../../clap/index.html"><img class="rust-logo" src="../../../rust-logo.svg" alt="logo"></a><form class="search-form"><div class="search-container"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../../wheel.svg"></a></div></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> |
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| </pre><pre class="rust"><code><span class="attribute">#[allow(deprecated, unused_imports)] |
| </span><span class="kw">use </span>std::ascii::AsciiExt; |
| <span class="kw">use </span>std::fmt; |
| <span class="kw">use </span>std::str::FromStr; |
| |
| <span class="doccomment">/// Describes which shell to produce a completions file for |
| </span><span class="attribute">#[derive(Debug, Copy, Clone)] |
| </span><span class="kw">pub enum </span>Shell { |
| <span class="doccomment">/// Generates a .bash completion file for the Bourne Again SHell (BASH) |
| </span>Bash, |
| <span class="doccomment">/// Generates a .fish completion file for the Friendly Interactive SHell (fish) |
| </span>Fish, |
| <span class="doccomment">/// Generates a completion file for the Z SHell (ZSH) |
| </span>Zsh, |
| <span class="doccomment">/// Generates a completion file for PowerShell |
| </span>PowerShell, |
| <span class="doccomment">/// Generates a completion file for Elvish |
| </span>Elvish, |
| } |
| |
| <span class="kw">impl </span>Shell { |
| <span class="doccomment">/// A list of possible variants in `&'static str` form |
| </span><span class="kw">pub fn </span>variants() -> [<span class="kw-2">&</span><span class="lifetime">'static </span>str; <span class="number">5</span>] { |
| [<span class="string">"zsh"</span>, <span class="string">"bash"</span>, <span class="string">"fish"</span>, <span class="string">"powershell"</span>, <span class="string">"elvish"</span>] |
| } |
| } |
| |
| <span class="kw">impl </span>FromStr <span class="kw">for </span>Shell { |
| <span class="kw">type </span><span class="prelude-val">Err </span>= String; |
| |
| <span class="attribute">#[cfg_attr(feature = <span class="string">"cargo-clippy"</span>, allow(clippy::wildcard_in_or_patterns))] |
| </span><span class="kw">fn </span>from_str(s: <span class="kw-2">&</span>str) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>, <span class="self">Self</span>::Err> { |
| <span class="kw">match </span>s { |
| <span class="string">"ZSH" </span>| <span class="kw">_ if </span>s.eq_ignore_ascii_case(<span class="string">"zsh"</span>) => <span class="prelude-val">Ok</span>(Shell::Zsh), |
| <span class="string">"FISH" </span>| <span class="kw">_ if </span>s.eq_ignore_ascii_case(<span class="string">"fish"</span>) => <span class="prelude-val">Ok</span>(Shell::Fish), |
| <span class="string">"BASH" </span>| <span class="kw">_ if </span>s.eq_ignore_ascii_case(<span class="string">"bash"</span>) => <span class="prelude-val">Ok</span>(Shell::Bash), |
| <span class="string">"POWERSHELL" </span>| <span class="kw">_ if </span>s.eq_ignore_ascii_case(<span class="string">"powershell"</span>) => <span class="prelude-val">Ok</span>(Shell::PowerShell), |
| <span class="string">"ELVISH" </span>| <span class="kw">_ if </span>s.eq_ignore_ascii_case(<span class="string">"elvish"</span>) => <span class="prelude-val">Ok</span>(Shell::Elvish), |
| <span class="kw">_ </span>=> <span class="prelude-val">Err</span>(String::from( |
| <span class="string">"[valid values: bash, fish, zsh, powershell, elvish]"</span>, |
| )), |
| } |
| } |
| } |
| |
| <span class="kw">impl </span>fmt::Display <span class="kw">for </span>Shell { |
| <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>fmt::Formatter) -> fmt::Result { |
| <span class="kw">match </span><span class="kw-2">*</span><span class="self">self </span>{ |
| Shell::Bash => <span class="macro">write!</span>(f, <span class="string">"BASH"</span>), |
| Shell::Fish => <span class="macro">write!</span>(f, <span class="string">"FISH"</span>), |
| Shell::Zsh => <span class="macro">write!</span>(f, <span class="string">"ZSH"</span>), |
| Shell::PowerShell => <span class="macro">write!</span>(f, <span class="string">"POWERSHELL"</span>), |
| Shell::Elvish => <span class="macro">write!</span>(f, <span class="string">"ELVISH"</span>), |
| } |
| } |
| } |
| </code></pre></div> |
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