cargo-make 0.37.24

Rust task runner and build tool.
Documentation 
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<!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 `src/lib/descriptor/cargo_alias.rs`."><title>cargo_alias.rs - source</title><script>if(window.location.protocol!=="file:")document.head.insertAdjacentHTML("beforeend","SourceSerif4-Regular-6b053e98.ttf.woff2,FiraSans-Regular-0fe48ade.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-c579a84d.css"><meta name="rustdoc-vars" data-root-path="../../../" data-static-root-path="../../../static.files/" data-current-crate="cli" data-themes="" data-resource-suffix="" data-rustdoc-version="1.86.0-nightly (6067b3631 2025-01-17)" data-channel="nightly" data-search-js="search-ccb196c1.js" data-settings-js="settings-0f613d39.js" ><script src="../../../static.files/storage-59e33391.js"></script><script defer src="../../../static.files/src-script-56102188.js"></script><script defer src="../../../src-files.js"></script><script defer src="../../../static.files/main-5f194d8c.js"></script><noscript><link rel="stylesheet" href="../../../static.files/noscript-893ab5e7.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"></div><main><rustdoc-search></rustdoc-search><section id="main-content" class="content"><div class="main-heading"><h1><div class="sub-heading">cli/descriptor/</div>cargo_alias.rs</h1><rustdoc-toolbar></rustdoc-toolbar></div><div class="example-wrap"><div data-nosnippet><pre class="src-line-numbers">
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<a href="#66" id="66">66</a></pre></div><pre class="rust"><code><span class="doccomment">//! # cargo_alias
//!
//! Dynamically creates tasks based on alias information in the cargo config.
//!

</span><span class="attr">#[cfg(test)]
#[path = <span class="string">"cargo_alias_test.rs"</span>]
</span><span class="kw">mod </span>cargo_alias_test;

<span class="kw">use </span><span class="kw">crate</span>::error::CargoMakeError;
<span class="kw">use </span><span class="kw">crate</span>::io;
<span class="kw">use </span><span class="kw">crate</span>::types::{InstallCrate, Task};
<span class="kw">use </span>std::collections::HashMap;
<span class="kw">use </span>std::path::Path;

<span class="attr">#[derive(Serialize, Deserialize, Debug)]
#[serde(untagged)]
</span><span class="kw">enum </span>AliasValue {
    String(String),
    List(Vec&lt;String&gt;),
}

<span class="attr">#[derive(Serialize, Deserialize, Debug)]
</span><span class="kw">struct </span>CargoConfig {
    alias: <span class="prelude-ty">Option</span>&lt;HashMap&lt;String, AliasValue&gt;&gt;,
}

<span class="kw">fn </span>load_from_file(file: <span class="kw-2">&amp;</span>str) -&gt; <span class="prelude-ty">Result</span>&lt;Vec&lt;(String, Task)&gt;, CargoMakeError&gt; {
    <span class="kw">let </span>file_path = Path::new(file);

    <span class="kw">let </span><span class="kw-2">mut </span>tasks = <span class="macro">vec!</span>[];
    <span class="kw">if </span>file_path.exists() {
        <span class="kw">if </span>file_path.is_file() {
            <span class="kw">let </span>text = io::read_text_file(<span class="kw-2">&amp;</span>file_path.to_path_buf())<span class="question-mark">?</span>;

            <span class="kw">if </span>!text.is_empty() {
                <span class="kw">let </span>cargo_config: CargoConfig = <span class="kw">match </span>toml::from_str(<span class="kw-2">&amp;</span>text) {
                    <span class="prelude-val">Ok</span>(value) =&gt; value,
                    <span class="prelude-val">Err</span>(error) =&gt; {
                        <span class="macro">warn!</span>(<span class="string">"Unable to parse cargo config file, {}"</span>, error);
                        CargoConfig { alias: <span class="prelude-val">None </span>}
                    }
                };

                <span class="kw">if let </span><span class="prelude-val">Some</span>(aliases) = cargo_config.alias {
                    <span class="kw">for </span>(key, _value) <span class="kw">in </span>aliases {
                        <span class="kw">let </span><span class="kw-2">mut </span>task = Task::new();
                        task.command = <span class="prelude-val">Some</span>(<span class="string">"cargo"</span>.to_string());
                        task.args = <span class="prelude-val">Some</span>(<span class="macro">vec!</span>[key.to_string()]);
                        task.install_crate = <span class="prelude-val">Some</span>(InstallCrate::Enabled(<span class="bool-val">false</span>));

                        tasks.push((key, task));
                    }
                }
            }
        } <span class="kw">else </span>{
            <span class="macro">error!</span>(<span class="string">"Invalid config file path provided: {}"</span>, <span class="kw-2">&amp;</span>file);
        }
    }

    <span class="prelude-val">Ok</span>(tasks)
}

<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>load() -&gt; <span class="prelude-ty">Result</span>&lt;Vec&lt;(String, Task)&gt;, CargoMakeError&gt; {
    load_from_file(<span class="string">"./.cargo/config.toml"</span>)
}
</code></pre></div></section></main></body></html>