mirror of https://github.com/wayvr-org/wayvr.git
38 lines
908 B
Rust
38 lines
908 B
Rust
use std::{path::PathBuf, sync::LazyLock};
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use freedesktop::xdg_cache_home;
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static CACHE_ROOT_PATH: LazyLock<PathBuf> = LazyLock::new(|| {
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// Panics if neither $XDG_CACHE_HOME nor $HOME is set
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let mut dir = xdg_cache_home();
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dir.push("wayvr");
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dir
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});
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fn get_cache_root() -> PathBuf {
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CACHE_ROOT_PATH.clone()
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}
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// todo: mutex
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pub async fn get_data(data_path: &str) -> Option<Vec<u8>> {
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let mut path = get_cache_root();
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path.push(data_path);
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smol::fs::read(path).await.ok()
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}
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// todo: mutex
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pub async fn set_data(data_path: &str, data: &[u8]) -> std::io::Result<()> {
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let mut path = get_cache_root();
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path.push(data_path);
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log::debug!(
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"Writing cache data ({} bytes) to path {}",
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data.len(),
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path.to_string_lossy()
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);
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let mut dir_path = path.clone();
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dir_path.pop();
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smol::fs::create_dir_all(dir_path).await?; // make sure directory is available
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smol::fs::write(path, data).await
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}
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