42 lines
1.1 KiB
Rust
42 lines
1.1 KiB
Rust
use anyhow::Result;
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use log::*;
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use std::fs::File;
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use std::io::{Read, Write};
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use std::path::PathBuf;
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use crate::compression_engine::CompressionEngine;
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#[derive(Debug, Eq, PartialEq, Clone, Default)]
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pub struct CompressionEngineNone {}
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impl CompressionEngineNone {
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pub fn new() -> CompressionEngineNone {
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CompressionEngineNone {}
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}
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}
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impl CompressionEngine for CompressionEngineNone {
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fn is_supported(&self) -> bool {
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true
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}
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fn get_status_info(&self) -> (String, String, String) {
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("<INTERNAL>".to_string(), "".to_string(), "".to_string())
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}
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fn size(&self, file_path: PathBuf) -> Result<usize> {
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let item_file_metadata = file_path.metadata()?;
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Ok(item_file_metadata.len() as usize)
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}
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fn open(&self, file_path: PathBuf) -> Result<Box<dyn Read>> {
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debug!("COMPRESSION: Opening {:?} using {:?}", file_path, *self);
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Ok(Box::new(File::open(file_path)?))
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}
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fn create(&self, file_path: PathBuf) -> Result<Box<dyn Write>> {
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debug!("COMPRESSION: Writing to {:?} using {:?}", file_path, *self);
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Ok(Box::new(File::create(file_path)?))
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}
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}
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