44 lines
994 B
Rust
44 lines
994 B
Rust
use std::path::PathBuf;
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use crate::FileEngine;
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use tokio::fs::File;
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use tokio::io::AsyncReadExt;
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pub struct NativeFileEngine {
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files: Vec<PathBuf>,
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}
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impl NativeFileEngine {
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pub fn new(files: Vec<PathBuf>) -> Self {
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Self { files }
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}
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}
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#[async_trait::async_trait(?Send)]
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impl FileEngine for NativeFileEngine {
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fn files(&self) -> Vec<String> {
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self.files
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.iter()
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.filter_map(|f| Some(f.to_str()?.to_string()))
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.collect()
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}
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async fn read_file(&self, file: &str) -> Option<Vec<u8>> {
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let mut file = File::open(file).await.ok()?;
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let mut contents = Vec::new();
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file.read_to_end(&mut contents).await.ok()?;
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Some(contents)
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}
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async fn read_file_to_string(&self, file: &str) -> Option<String> {
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let mut file = File::open(file).await.ok()?;
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let mut contents = String::new();
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file.read_to_string(&mut contents).await.ok()?;
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Some(contents)
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}
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}
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