38 lines
1.2 KiB
Rust
38 lines
1.2 KiB
Rust
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//! Provider registry: selects concrete providers for core resources (e.g. FileBox).
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//! This is a placeholder documenting the intended API; wiring is added later.
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use std::sync::Arc;
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#[allow(unused_imports)]
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use crate::boxes::file::provider::FileIo;
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#[allow(unused_imports)]
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use crate::boxes::file::core_ro::CoreRoFileIo;
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#[allow(dead_code)]
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pub enum FileBoxMode { Auto, CoreRo, PluginOnly }
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#[allow(dead_code)]
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pub fn read_filebox_mode_from_env() -> FileBoxMode {
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match std::env::var("NYASH_FILEBOX_MODE").unwrap_or_else(|_| "auto".to_string()).as_str() {
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"core-ro" => FileBoxMode::CoreRo,
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"plugin-only" => FileBoxMode::PluginOnly,
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_ => {
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if std::env::var("NYASH_DISABLE_PLUGINS").as_deref() == Ok("1") {
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FileBoxMode::CoreRo
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} else { FileBoxMode::Auto }
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}
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}
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}
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#[allow(dead_code)]
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pub fn select_file_provider(mode: FileBoxMode) -> Arc<dyn FileIo> {
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match mode {
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FileBoxMode::CoreRo => Arc::new(CoreRoFileIo::new()),
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FileBoxMode::PluginOnly | FileBoxMode::Auto => {
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// TODO: if plugin present, return PluginFileIo; otherwise fallback/Fail-Fast
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Arc::new(CoreRoFileIo::new())
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}
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}
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}
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