| <!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/args/any_arg.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>any_arg.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="comment">// Std |
| </span><span class="kw">use </span>std::{ |
| ffi::{OsStr, OsString}, |
| fmt <span class="kw">as </span>std_fmt, |
| rc::Rc, |
| }; |
| |
| <span class="comment">// Internal |
| </span><span class="kw">use crate</span>::{ |
| args::settings::ArgSettings, |
| map::{<span class="self">self</span>, VecMap}, |
| INTERNAL_ERROR_MSG, |
| }; |
| |
| <span class="attribute">#[doc(hidden)] |
| </span><span class="kw">pub trait </span>AnyArg<<span class="lifetime">'n</span>, <span class="lifetime">'e</span>>: std_fmt::Display { |
| <span class="kw">fn </span>name(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span><span class="lifetime">'n </span>str; |
| <span class="kw">fn </span>overrides(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><<span class="kw-2">&</span>[<span class="kw-2">&</span><span class="lifetime">'e </span>str]>; |
| <span class="kw">fn </span>aliases(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><Vec<<span class="kw-2">&</span><span class="lifetime">'e </span>str>>; |
| <span class="kw">fn </span>requires(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><<span class="kw-2">&</span>[(<span class="prelude-ty">Option</span><<span class="kw-2">&</span><span class="lifetime">'e </span>str>, <span class="kw-2">&</span><span class="lifetime">'n </span>str)]>; |
| <span class="kw">fn </span>blacklist(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><<span class="kw-2">&</span>[<span class="kw-2">&</span><span class="lifetime">'e </span>str]>; |
| <span class="kw">fn </span>required_unless(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><<span class="kw-2">&</span>[<span class="kw-2">&</span><span class="lifetime">'e </span>str]>; |
| <span class="kw">fn </span>is_set(<span class="kw-2">&</span><span class="self">self</span>, setting: ArgSettings) -> bool; |
| <span class="kw">fn </span>set(<span class="kw-2">&mut </span><span class="self">self</span>, setting: ArgSettings); |
| <span class="kw">fn </span>has_switch(<span class="kw-2">&</span><span class="self">self</span>) -> bool; |
| <span class="kw">fn </span>max_vals(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><u64>; |
| <span class="kw">fn </span>min_vals(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><u64>; |
| <span class="kw">fn </span>num_vals(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><u64>; |
| <span class="kw">fn </span>possible_vals(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><<span class="kw-2">&</span>[<span class="kw-2">&</span><span class="lifetime">'e </span>str]>; |
| <span class="attribute">#[cfg_attr(feature = <span class="string">"cargo-clippy"</span>, allow(clippy::type_complexity))] |
| </span><span class="kw">fn </span>validator(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><<span class="kw-2">&</span>Rc<Fn(String) -> <span class="prelude-ty">Result</span><(), String>>>; |
| <span class="attribute">#[cfg_attr(feature = <span class="string">"cargo-clippy"</span>, allow(clippy::type_complexity))] |
| </span><span class="kw">fn </span>validator_os(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><<span class="kw-2">&</span>Rc<Fn(<span class="kw-2">&</span>OsStr) -> <span class="prelude-ty">Result</span><(), OsString>>>; |
| <span class="kw">fn </span>short(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><char>; |
| <span class="kw">fn </span>long(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><<span class="kw-2">&</span><span class="lifetime">'e </span>str>; |
| <span class="kw">fn </span>val_delim(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><char>; |
| <span class="kw">fn </span>takes_value(<span class="kw-2">&</span><span class="self">self</span>) -> bool; |
| <span class="kw">fn </span>val_names(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><<span class="kw-2">&</span>VecMap<<span class="kw-2">&</span><span class="lifetime">'e </span>str>>; |
| <span class="kw">fn </span>help(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><<span class="kw-2">&</span><span class="lifetime">'e </span>str>; |
| <span class="kw">fn </span>long_help(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><<span class="kw-2">&</span><span class="lifetime">'e </span>str>; |
| <span class="kw">fn </span>default_val(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><<span class="kw-2">&</span><span class="lifetime">'e </span>OsStr>; |
| <span class="kw">fn </span>default_vals_ifs(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><map::Values<(<span class="kw-2">&</span><span class="lifetime">'n </span>str, <span class="prelude-ty">Option</span><<span class="kw-2">&</span><span class="lifetime">'e </span>OsStr>, <span class="kw-2">&</span><span class="lifetime">'e </span>OsStr)>>; |
| <span class="kw">fn </span>env<<span class="lifetime">'s</span>>(<span class="kw-2">&</span><span class="lifetime">'s </span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><(<span class="kw-2">&</span><span class="lifetime">'n </span>OsStr, <span class="prelude-ty">Option</span><<span class="kw-2">&</span><span class="lifetime">'s </span>OsString>)>; |
| <span class="kw">fn </span>longest_filter(<span class="kw-2">&</span><span class="self">self</span>) -> bool; |
| <span class="kw">fn </span>val_terminator(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><<span class="kw-2">&</span><span class="lifetime">'e </span>str>; |
| } |
| |
| <span class="kw">pub trait </span>DispOrder { |
| <span class="kw">fn </span>disp_ord(<span class="kw-2">&</span><span class="self">self</span>) -> usize; |
| } |
| |
| <span class="kw">impl</span><<span class="lifetime">'n</span>, <span class="lifetime">'e</span>, <span class="lifetime">'z</span>, T: <span class="question-mark">?</span>Sized> AnyArg<<span class="lifetime">'n</span>, <span class="lifetime">'e</span>> <span class="kw">for </span><span class="kw-2">&</span><span class="lifetime">'z </span>T |
| <span class="kw">where |
| </span>T: AnyArg<<span class="lifetime">'n</span>, <span class="lifetime">'e</span>> + <span class="lifetime">'z</span>, |
| { |
| <span class="kw">fn </span>name(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span><span class="lifetime">'n </span>str { |
| (<span class="kw-2">*</span><span class="self">self</span>).name() |
| } |
| <span class="kw">fn </span>overrides(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><<span class="kw-2">&</span>[<span class="kw-2">&</span><span class="lifetime">'e </span>str]> { |
| (<span class="kw-2">*</span><span class="self">self</span>).overrides() |
| } |
| <span class="kw">fn </span>aliases(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><Vec<<span class="kw-2">&</span><span class="lifetime">'e </span>str>> { |
| (<span class="kw-2">*</span><span class="self">self</span>).aliases() |
| } |
| <span class="kw">fn </span>requires(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><<span class="kw-2">&</span>[(<span class="prelude-ty">Option</span><<span class="kw-2">&</span><span class="lifetime">'e </span>str>, <span class="kw-2">&</span><span class="lifetime">'n </span>str)]> { |
| (<span class="kw-2">*</span><span class="self">self</span>).requires() |
| } |
| <span class="kw">fn </span>blacklist(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><<span class="kw-2">&</span>[<span class="kw-2">&</span><span class="lifetime">'e </span>str]> { |
| (<span class="kw-2">*</span><span class="self">self</span>).blacklist() |
| } |
| <span class="kw">fn </span>required_unless(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><<span class="kw-2">&</span>[<span class="kw-2">&</span><span class="lifetime">'e </span>str]> { |
| (<span class="kw-2">*</span><span class="self">self</span>).required_unless() |
| } |
| <span class="kw">fn </span>is_set(<span class="kw-2">&</span><span class="self">self</span>, a: ArgSettings) -> bool { |
| (<span class="kw-2">*</span><span class="self">self</span>).is_set(a) |
| } |
| <span class="kw">fn </span>set(<span class="kw-2">&mut </span><span class="self">self</span>, <span class="kw">_</span>: ArgSettings) { |
| <span class="macro">panic!</span>(<span class="string">"{}"</span>, INTERNAL_ERROR_MSG) |
| } |
| <span class="kw">fn </span>has_switch(<span class="kw-2">&</span><span class="self">self</span>) -> bool { |
| (<span class="kw-2">*</span><span class="self">self</span>).has_switch() |
| } |
| <span class="kw">fn </span>max_vals(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><u64> { |
| (<span class="kw-2">*</span><span class="self">self</span>).max_vals() |
| } |
| <span class="kw">fn </span>min_vals(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><u64> { |
| (<span class="kw-2">*</span><span class="self">self</span>).min_vals() |
| } |
| <span class="kw">fn </span>num_vals(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><u64> { |
| (<span class="kw-2">*</span><span class="self">self</span>).num_vals() |
| } |
| <span class="kw">fn </span>possible_vals(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><<span class="kw-2">&</span>[<span class="kw-2">&</span><span class="lifetime">'e </span>str]> { |
| (<span class="kw-2">*</span><span class="self">self</span>).possible_vals() |
| } |
| <span class="attribute">#[cfg_attr(feature = <span class="string">"cargo-clippy"</span>, allow(clippy::type_complexity))] |
| </span><span class="kw">fn </span>validator(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><<span class="kw-2">&</span>Rc<Fn(String) -> <span class="prelude-ty">Result</span><(), String>>> { |
| (<span class="kw-2">*</span><span class="self">self</span>).validator() |
| } |
| <span class="attribute">#[cfg_attr(feature = <span class="string">"cargo-clippy"</span>, allow(clippy::type_complexity))] |
| </span><span class="kw">fn </span>validator_os(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><<span class="kw-2">&</span>Rc<Fn(<span class="kw-2">&</span>OsStr) -> <span class="prelude-ty">Result</span><(), OsString>>> { |
| (<span class="kw-2">*</span><span class="self">self</span>).validator_os() |
| } |
| <span class="kw">fn </span>short(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><char> { |
| (<span class="kw-2">*</span><span class="self">self</span>).short() |
| } |
| <span class="kw">fn </span>long(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><<span class="kw-2">&</span><span class="lifetime">'e </span>str> { |
| (<span class="kw-2">*</span><span class="self">self</span>).long() |
| } |
| <span class="kw">fn </span>val_delim(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><char> { |
| (<span class="kw-2">*</span><span class="self">self</span>).val_delim() |
| } |
| <span class="kw">fn </span>takes_value(<span class="kw-2">&</span><span class="self">self</span>) -> bool { |
| (<span class="kw-2">*</span><span class="self">self</span>).takes_value() |
| } |
| <span class="kw">fn </span>val_names(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><<span class="kw-2">&</span>VecMap<<span class="kw-2">&</span><span class="lifetime">'e </span>str>> { |
| (<span class="kw-2">*</span><span class="self">self</span>).val_names() |
| } |
| <span class="kw">fn </span>help(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><<span class="kw-2">&</span><span class="lifetime">'e </span>str> { |
| (<span class="kw-2">*</span><span class="self">self</span>).help() |
| } |
| <span class="kw">fn </span>long_help(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><<span class="kw-2">&</span><span class="lifetime">'e </span>str> { |
| (<span class="kw-2">*</span><span class="self">self</span>).long_help() |
| } |
| <span class="kw">fn </span>default_val(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><<span class="kw-2">&</span><span class="lifetime">'e </span>OsStr> { |
| (<span class="kw-2">*</span><span class="self">self</span>).default_val() |
| } |
| <span class="kw">fn </span>default_vals_ifs(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><map::Values<(<span class="kw-2">&</span><span class="lifetime">'n </span>str, <span class="prelude-ty">Option</span><<span class="kw-2">&</span><span class="lifetime">'e </span>OsStr>, <span class="kw-2">&</span><span class="lifetime">'e </span>OsStr)>> { |
| (<span class="kw-2">*</span><span class="self">self</span>).default_vals_ifs() |
| } |
| <span class="kw">fn </span>env<<span class="lifetime">'s</span>>(<span class="kw-2">&</span><span class="lifetime">'s </span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><(<span class="kw-2">&</span><span class="lifetime">'n </span>OsStr, <span class="prelude-ty">Option</span><<span class="kw-2">&</span><span class="lifetime">'s </span>OsString>)> { |
| (<span class="kw-2">*</span><span class="self">self</span>).env() |
| } |
| <span class="kw">fn </span>longest_filter(<span class="kw-2">&</span><span class="self">self</span>) -> bool { |
| (<span class="kw-2">*</span><span class="self">self</span>).longest_filter() |
| } |
| <span class="kw">fn </span>val_terminator(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><<span class="kw-2">&</span><span class="lifetime">'e </span>str> { |
| (<span class="kw-2">*</span><span class="self">self</span>).val_terminator() |
| } |
| } |
| </code></pre></div> |
| </section></div></main><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="clap" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (5c8bff74b 2022-10-21)" ></div></body></html> |
