<!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/installer/crate_installer.rs`."><title>crate_installer.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/installer/</div>crate_installer.rs</h1><rustdoc-toolbar></rustdoc-toolbar></div><div class="example-wrap"><div data-nosnippet><pre class="src-line-numbers">
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//!
//! Installs crates via rustup/cargo.
//!
</span><span class="attr">#[cfg(test)]
#[path = <span class="string">"crate_installer_test.rs"</span>]
</span><span class="kw">mod </span>crate_installer_test;
<span class="kw">use </span><span class="kw">crate</span>::command;
<span class="kw">use </span><span class="kw">crate</span>::error::CargoMakeError;
<span class="kw">use </span><span class="kw">crate</span>::installer::crate_version_check;
<span class="kw">use </span><span class="kw">crate</span>::installer::{cargo_plugin_installer, rustup_component_installer};
<span class="kw">use </span><span class="kw">crate</span>::toolchain::wrap_command;
<span class="kw">use </span><span class="kw">crate</span>::types::{CommandSpec, InstallCrateInfo, InstallRustupComponentInfo, ToolchainSpecifier};
<span class="kw">fn </span>invoke_rustup_install(toolchain: <span class="kw-2">&</span><span class="prelude-ty">Option</span><ToolchainSpecifier>, info: <span class="kw-2">&</span>InstallCrateInfo) -> bool {
<span class="kw">match </span>info.rustup_component_name {
<span class="prelude-val">Some</span>(<span class="kw-2">ref </span>component) => {
<span class="kw">let </span>rustup_component_info = InstallRustupComponentInfo {
rustup_component_name: component.to_string(),
binary: <span class="prelude-val">Some</span>(info.binary.clone()),
test_arg: <span class="prelude-val">Some</span>(info.test_arg.clone()),
};
rustup_component_installer::invoke_rustup_install(<span class="kw-2">&</span>toolchain, <span class="kw-2">&</span>rustup_component_info)
}
<span class="prelude-val">None </span>=> <span class="bool-val">false</span>,
}
}
<span class="kw">fn </span>invoke_cargo_install(
toolchain: <span class="kw-2">&</span><span class="prelude-ty">Option</span><ToolchainSpecifier>,
info: <span class="kw-2">&</span>InstallCrateInfo,
args: <span class="kw-2">&</span><span class="prelude-ty">Option</span><Vec<String>>,
validate: bool,
) -> <span class="prelude-ty">Result</span><(), CargoMakeError> {
<span class="kw">let </span>(automatic_lock_version, version_option) = <span class="kw">if </span>info.min_version.is_some() {
(<span class="bool-val">false</span>, <span class="kw-2">&</span>info.min_version)
} <span class="kw">else </span>{
(info.version.is_some(), <span class="kw-2">&</span>info.version)
};
<span class="kw">let </span>remove_lock =
<span class="kw">if </span>automatic_lock_version && !envmnt::is(<span class="string">"CARGO_MAKE_CRATE_INSTALLATION_LOCKED"</span>) {
envmnt::set_bool(<span class="string">"CARGO_MAKE_CRATE_INSTALLATION_LOCKED"</span>, <span class="bool-val">true</span>);
<span class="bool-val">true
</span>} <span class="kw">else </span>{
<span class="bool-val">false
</span>};
<span class="kw">let </span>install_args = cargo_plugin_installer::get_install_crate_args(
<span class="kw-2">&</span>info.crate_name,
info.force.unwrap_or(<span class="bool-val">true</span>),
<span class="kw-2">&</span>args,
version_option,
<span class="kw-2">&</span>info.install_command,
);
<span class="kw">let </span>command_spec = <span class="kw">match </span>toolchain {
<span class="prelude-val">Some</span>(<span class="kw-2">ref </span>toolchain_string) => wrap_command(toolchain_string, <span class="string">"cargo"</span>, <span class="kw-2">&</span><span class="prelude-val">Some</span>(install_args)),
<span class="prelude-val">None </span>=> CommandSpec {
command: <span class="string">"cargo"</span>.to_string(),
args: <span class="prelude-val">Some</span>(install_args),
},
};
command::run_command(<span class="kw-2">&</span>command_spec.command, <span class="kw-2">&</span>command_spec.args, validate)<span class="question-mark">?</span>;
<span class="kw">if </span>remove_lock {
envmnt::remove(<span class="string">"CARGO_MAKE_CRATE_INSTALLATION_LOCKED"</span>);
}
<span class="prelude-val">Ok</span>(())
}
<span class="kw">fn </span>is_crate_only_info(info: <span class="kw-2">&</span>InstallCrateInfo) -> bool {
<span class="kw">match </span>info.rustup_component_name {
<span class="prelude-val">Some</span>(<span class="kw">_</span>) => <span class="bool-val">false</span>,
<span class="prelude-val">None </span>=> <span class="bool-val">true</span>,
}
}
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>install(
toolchain: <span class="kw-2">&</span><span class="prelude-ty">Option</span><ToolchainSpecifier>,
info: <span class="kw-2">&</span>InstallCrateInfo,
args: <span class="kw-2">&</span><span class="prelude-ty">Option</span><Vec<String>>,
validate: bool,
) -> <span class="prelude-ty">Result</span><(), CargoMakeError> {
<span class="kw">let </span>installed =
rustup_component_installer::is_installed(<span class="kw-2">&</span>toolchain, <span class="kw-2">&</span>info.binary, <span class="kw-2">&</span>info.test_arg);
<span class="kw">let </span>crate_only_info = is_crate_only_info(<span class="kw-2">&</span>info);
<span class="kw">let </span>run_installation = <span class="kw">if </span>!installed {
<span class="bool-val">true
</span>} <span class="kw">else if </span>crate_only_info && toolchain.is_none() {
<span class="kw">match </span>info.min_version {
<span class="prelude-val">Some</span>(<span class="kw-2">ref </span>version) => !crate_version_check::is_min_version_valid(
<span class="kw-2">&</span>info.crate_name,
version,
<span class="prelude-val">Some</span>(<span class="kw-2">&</span>info.binary),
),
<span class="prelude-val">None </span>=> <span class="kw">match </span>info.version {
<span class="prelude-val">Some</span>(<span class="kw-2">ref </span>version) => !crate_version_check::is_version_valid(
<span class="kw-2">&</span>info.crate_name,
version,
<span class="prelude-val">Some</span>(<span class="kw-2">&</span>info.binary),
),
<span class="prelude-val">None </span>=> <span class="bool-val">false</span>,
},
}
} <span class="kw">else </span>{
<span class="bool-val">false
</span>};
<span class="kw">if </span>run_installation {
<span class="macro">debug!</span>(<span class="string">"Crate: {} not installed."</span>, <span class="kw-2">&</span>info.crate_name);
<span class="kw">if </span>!invoke_rustup_install(<span class="kw-2">&</span>toolchain, <span class="kw-2">&</span>info) {
invoke_cargo_install(<span class="kw-2">&</span>toolchain, <span class="kw-2">&</span>info, <span class="kw-2">&</span>args, validate)<span class="question-mark">?</span>;
}
}
<span class="prelude-val">Ok</span>(())
}
</code></pre></div></section></main></body></html>