| <!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 `xtask/src/util.rs`."><title>util.rs - source</title><script>if(window.location.protocol!=="file:")document.head.insertAdjacentHTML("beforeend","SourceSerif4-Regular-6b053e98.ttf.woff2,FiraSans-Italic-81dc35de.woff2,FiraSans-Regular-0fe48ade.woff2,FiraSans-MediumItalic-ccf7e434.woff2,FiraSans-Medium-e1aa3f0a.woff2,SourceCodePro-Regular-8badfe75.ttf.woff2,SourceCodePro-Semibold-aa29a496.ttf.woff2".split(",").map(f=>`<link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/${f}">`).join(""))</script><link rel="stylesheet" href="../../static.files/normalize-9960930a.css"><link rel="stylesheet" href="../../static.files/rustdoc-84e720fa.css"><meta name="rustdoc-vars" data-root-path="../../" data-static-root-path="../../static.files/" data-current-crate="xtask" data-themes="" data-resource-suffix="" data-rustdoc-version="1.89.0 (29483883e 2025-08-04)" data-channel="1.89.0" data-search-js="search-92309212.js" data-settings-js="settings-5514c975.js" ><script src="../../static.files/storage-4e99c027.js"></script><script defer src="../../static.files/src-script-813739b1.js"></script><script defer src="../../src-files.js"></script><script defer src="../../static.files/main-fd3af306.js"></script><noscript><link rel="stylesheet" href="../../static.files/noscript-32bb7600.css"></noscript><link rel="alternate icon" type="image/png" href="../../static.files/favicon-32x32-6580c154.png"><link rel="icon" type="image/svg+xml" href="../../static.files/favicon-044be391.svg"></head><body class="rustdoc src"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="src-sidebar-title"><h2>Files</h2></div></nav><div class="sidebar-resizer" title="Drag to resize sidebar"></div><main><rustdoc-search></rustdoc-search><section id="main-content" class="content"><div class="main-heading"><h1><div class="sub-heading">xtask/</div>util.rs</h1><rustdoc-toolbar></rustdoc-toolbar></div><div class="example-wrap digits-2"><pre class="rust"><code><a href=#1 id=1 data-nosnippet>1</a><span class="kw">use </span>std::path::{Path, PathBuf}; |
| <a href=#2 id=2 data-nosnippet>2</a> |
| <a href=#3 id=3 data-nosnippet>3</a><span class="kw">use </span>xshell::{Shell, cmd}; |
| <a href=#4 id=4 data-nosnippet>4</a> |
| <a href=#5 id=5 data-nosnippet>5</a><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>list_rust_files(dir: <span class="kw-2">&</span>Path) -> Vec<PathBuf> { |
| <a href=#6 id=6 data-nosnippet>6</a> <span class="kw">let </span><span class="kw-2">mut </span>res = list_files(dir); |
| <a href=#7 id=7 data-nosnippet>7</a> res.retain(|it| { |
| <a href=#8 id=8 data-nosnippet>8</a> it.file_name().unwrap_or_default().to_str().unwrap_or_default().ends_with(<span class="string">".rs"</span>) |
| <a href=#9 id=9 data-nosnippet>9</a> }); |
| <a href=#10 id=10 data-nosnippet>10</a> res |
| <a href=#11 id=11 data-nosnippet>11</a>} |
| <a href=#12 id=12 data-nosnippet>12</a> |
| <a href=#13 id=13 data-nosnippet>13</a><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>list_files(dir: <span class="kw-2">&</span>Path) -> Vec<PathBuf> { |
| <a href=#14 id=14 data-nosnippet>14</a> <span class="kw">let </span><span class="kw-2">mut </span>res = Vec::new(); |
| <a href=#15 id=15 data-nosnippet>15</a> <span class="kw">let </span><span class="kw-2">mut </span>work = <span class="macro">vec!</span>[dir.to_path_buf()]; |
| <a href=#16 id=16 data-nosnippet>16</a> <span class="kw">while let </span><span class="prelude-val">Some</span>(dir) = work.pop() { |
| <a href=#17 id=17 data-nosnippet>17</a> <span class="kw">for </span>entry <span class="kw">in </span>dir.read_dir().unwrap() { |
| <a href=#18 id=18 data-nosnippet>18</a> <span class="kw">let </span>entry = entry.unwrap(); |
| <a href=#19 id=19 data-nosnippet>19</a> <span class="kw">let </span>file_type = entry.file_type().unwrap(); |
| <a href=#20 id=20 data-nosnippet>20</a> <span class="kw">let </span>path = entry.path(); |
| <a href=#21 id=21 data-nosnippet>21</a> <span class="kw">let </span>is_hidden = |
| <a href=#22 id=22 data-nosnippet>22</a> path.file_name().unwrap_or_default().to_str().unwrap_or_default().starts_with(<span class="string">'.'</span>); |
| <a href=#23 id=23 data-nosnippet>23</a> <span class="kw">if </span>!is_hidden { |
| <a href=#24 id=24 data-nosnippet>24</a> <span class="kw">if </span>file_type.is_dir() { |
| <a href=#25 id=25 data-nosnippet>25</a> work.push(path); |
| <a href=#26 id=26 data-nosnippet>26</a> } <span class="kw">else if </span>file_type.is_file() { |
| <a href=#27 id=27 data-nosnippet>27</a> res.push(path); |
| <a href=#28 id=28 data-nosnippet>28</a> } |
| <a href=#29 id=29 data-nosnippet>29</a> } |
| <a href=#30 id=30 data-nosnippet>30</a> } |
| <a href=#31 id=31 data-nosnippet>31</a> } |
| <a href=#32 id=32 data-nosnippet>32</a> res |
| <a href=#33 id=33 data-nosnippet>33</a>} |
| <a href=#34 id=34 data-nosnippet>34</a> |
| <a href=#35 id=35 data-nosnippet>35</a><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>detect_target(sh: <span class="kw-2">&</span>Shell) -> String { |
| <a href=#36 id=36 data-nosnippet>36</a> <span class="kw">match </span>std::env::var(<span class="string">"RA_TARGET"</span>) { |
| <a href=#37 id=37 data-nosnippet>37</a> <span class="prelude-val">Ok</span>(target) => target, |
| <a href=#38 id=38 data-nosnippet>38</a> <span class="kw">_ </span>=> <span class="kw">match </span><span class="macro">cmd!</span>(sh, <span class="string">"rustc --print=host-tuple"</span>).read() { |
| <a href=#39 id=39 data-nosnippet>39</a> <span class="prelude-val">Ok</span>(target) => target, |
| <a href=#40 id=40 data-nosnippet>40</a> <span class="prelude-val">Err</span>(e) => <span class="macro">panic!</span>(<span class="string">"Failed to detect target: {e}\nPlease set RA_TARGET explicitly"</span>), |
| <a href=#41 id=41 data-nosnippet>41</a> }, |
| <a href=#42 id=42 data-nosnippet>42</a> } |
| <a href=#43 id=43 data-nosnippet>43</a>}</code></pre></div></section></main></body></html> |
