<!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/cache.rs`."><title>cache.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/</div>cache.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="#100" id="100">100</a></pre></div><pre class="rust"><code><span class="doccomment">//! # cache
//!
//! Manages internal cargo-make persistent cache.
//!
</span><span class="attr">#[cfg(test)]
#[path = <span class="string">"cache_test.rs"</span>]
</span><span class="kw">mod </span>cache_test;
<span class="kw">use </span><span class="kw">crate</span>::storage;
<span class="kw">use </span><span class="kw">crate</span>::types::Cache;
<span class="kw">use </span>fsio::file::{read_text_file, write_text_file};
<span class="kw">use </span>std::path::{Path, PathBuf};
<span class="kw">static </span>CACHE_FILE: <span class="kw-2">&</span><span class="lifetime">'static </span>str = <span class="string">"cache.toml"</span>;
<span class="kw">fn </span>load_from_path(directory: PathBuf) -> Cache {
<span class="kw">let </span>file_path = Path::new(<span class="kw-2">&</span>directory).join(CACHE_FILE);
<span class="kw">let </span><span class="kw-2">mut </span>cache_data = <span class="kw">if </span>file_path.exists() {
<span class="kw">match </span>read_text_file(<span class="kw-2">&</span>file_path) {
<span class="prelude-val">Ok</span>(cache_str) => {
<span class="kw">let </span>cache_data: Cache = <span class="kw">match </span>toml::from_str(<span class="kw-2">&</span>cache_str) {
<span class="prelude-val">Ok</span>(value) => value,
<span class="prelude-val">Err</span>(error) => {
<span class="macro">info!</span>(<span class="string">"Unable to parse cache file, {}"</span>, error);
Cache::new()
}
};
cache_data
}
<span class="prelude-val">Err</span>(error) => {
<span class="macro">info!</span>(
<span class="string">"Unable to read cache file: {:?} error: {}"</span>,
<span class="kw-2">&</span>file_path,
error.to_string()
);
Cache::new()
}
}
} <span class="kw">else </span>{
Cache::new()
};
<span class="kw">match </span>file_path.to_str() {
<span class="prelude-val">Some</span>(value) => cache_data.file_name = <span class="prelude-val">Some</span>(value.to_string()),
<span class="prelude-val">None </span>=> cache_data.file_name = <span class="prelude-val">None</span>,
};
cache_data
}
<span class="kw">fn </span>get_cache_directory(migrate: bool) -> <span class="prelude-ty">Option</span><PathBuf> {
<span class="kw">let </span>os_directory = dirs_next::cache_dir();
storage::get_storage_directory(os_directory, CACHE_FILE, migrate)
}
<span class="doccomment">/// Loads the persisted data
</span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>load() -> Cache {
<span class="kw">match </span>get_cache_directory(<span class="bool-val">true</span>) {
<span class="prelude-val">Some</span>(directory) => load_from_path(directory),
<span class="prelude-val">None </span>=> Cache::new(),
}
}
<span class="doccomment">/// Stores the data
</span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>store(cache_data: <span class="kw-2">&</span>Cache) {
<span class="kw">match </span>get_cache_directory(<span class="bool-val">false</span>) {
<span class="prelude-val">Some</span>(directory) => {
<span class="kw">let </span>exists = <span class="kw">if </span>directory.exists() {
<span class="bool-val">true
</span>} <span class="kw">else </span>{
<span class="kw">match </span>fsio::directory::create(<span class="kw-2">&</span>directory) {
<span class="prelude-val">Ok</span>(<span class="kw">_</span>) => <span class="bool-val">true</span>,
<span class="kw">_ </span>=> <span class="bool-val">false</span>,
}
};
<span class="kw">if </span>exists {
<span class="kw">let </span>file_name = directory.join(CACHE_FILE);
<span class="kw">match </span>toml::to_string_pretty(cache_data) {
<span class="prelude-val">Ok</span>(toml_str) => <span class="kw">match </span>write_text_file(<span class="kw-2">&</span>file_name, <span class="kw-2">&</span>toml_str) {
<span class="prelude-val">Err</span>(error) => <span class="macro">info!</span>(
<span class="string">"Error while writing to cache file: {:#?}, error: {:#?}"</span>,
<span class="kw-2">&</span>file_name, error
),
<span class="kw">_ </span>=> (),
},
<span class="prelude-val">Err</span>(error) => <span class="macro">info!</span>(
<span class="string">"Error during serialization of cache, file: {:#?}, error: {:#?}"</span>,
<span class="kw-2">&</span>file_name, error
),
};
}
}
<span class="prelude-val">None </span>=> (),
}
}
</code></pre></div></section></main></body></html>