bakare/src/backup.rs

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Rust
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2018-10-04 15:29:19 +01:00
use std::io;
use std::path::Path;
use walkdir::DirEntry;
use walkdir::WalkDir;
use std::fs;
pub struct BackupEngine<'a> {
source_path: &'a Path,
repository_path: &'a Path,
}
impl<'a> BackupEngine<'a> {
pub fn new(source_path: &'a Path, repository_path: &'a Path) -> Self {
BackupEngine {
source_path,
repository_path,
}
}
pub fn backup(&self) -> Result<(), io::Error> {
let walker = WalkDir::new(self.source_path);
for maybe_entry in walker {
let entry = maybe_entry?;
if entry.path() != self.source_path {
self.process_entry(&entry)?;
}
}
Ok(())
}
pub fn file_version(&self, path: &Path) -> u64 {
0
}
fn process_entry(&self, entry: &DirEntry) -> Result<(), io::Error> {
if entry.file_type().is_dir() {
fs::create_dir(self.repository_path.join(entry.file_name()))?;
}
if entry.file_type().is_file() {
fs::copy(entry.path(), self.repository_path.join(entry.file_name()))?;
}
Ok(())
}
}