104 lines
2.3 KiB
Rust
104 lines
2.3 KiB
Rust
use std::path::PathBuf;
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use tokio::sync::OnceCell;
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use crate::{utils, LauncherResult};
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use super::Core;
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/// The static [`OnceCell<RwLock<Dirs>>`] for storing the global directory state.
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/// Should be initialized as soon as possible (preferably before logging)
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static DIRS_GLOBAL: OnceCell<Dirs> = OnceCell::const_new();
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pub struct Dirs {
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base_dir: PathBuf,
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}
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impl Dirs {
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pub async fn get() -> LauncherResult<&'static Self> {
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DIRS_GLOBAL.get_or_try_init(async || {
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Self::initialize()
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}).await
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}
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fn initialize() -> LauncherResult<Self> {
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let base_dir = utils::io::env_path("LAUNCHER_DIR")
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.or_else(|| Some(dirs::data_dir()?.join(Core::get().launcher_name.clone())))
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.ok_or(DirectoryError::BaseDir)?;
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Ok(Self {
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base_dir
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})
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}
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/// Get the base directory for the launcher.
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#[must_use]
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pub const fn base_dir(&self) -> &PathBuf {
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&self.base_dir
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}
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/// Get the launcher's logs directory.
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#[must_use]
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pub fn launcher_logs_dir(&self) -> PathBuf {
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self.base_dir().join("logs")
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}
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// --- FILES ---
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#[must_use]
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pub fn db_file(&self) -> PathBuf {
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self.base_dir().join("user_data.db")
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}
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#[must_use]
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pub fn settings_file(&self) -> PathBuf {
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self.base_dir().join("settings.json")
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}
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// --- GAME DIRECTORIES ---
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/// Get the `config_dir/clusters` folder for the clusters.
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#[must_use]
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pub fn clusters_dir(&self) -> PathBuf {
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self.base_dir().join("clusters")
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}
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/// Get the `config_dir/metadata` folder within the core config directory.
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#[inline]
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#[must_use]
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pub fn metadata_dir(&self) -> PathBuf {
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self.base_dir().join("metadata")
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}
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/// Get the `config_dir/metadata/libraries` folder for Minecraft libraries.
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#[must_use]
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pub fn libraries_dir(&self) -> PathBuf {
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self.metadata_dir().join("libraries")
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}
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/// Get the `config_dir/metadata/natives` folder for Minecraft natives.
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#[must_use]
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pub fn natives_dir(&self) -> PathBuf {
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self.metadata_dir().join("natives")
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}
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/// Get the `config_dir/metadata/java` directory.
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#[must_use]
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pub fn java_dir(&self) -> PathBuf {
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self.metadata_dir().join("java")
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}
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/// Get the `config_dir/metadata/caches` directory.
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#[must_use]
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pub fn caches_dir(&self) -> PathBuf {
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self.metadata_dir().join("caches")
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}
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}
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#[derive(Debug, thiserror::Error)]
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pub enum DirectoryError {
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#[error("Failed to get the base directory for the launcher.")]
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BaseDir,
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}
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