38 lines
1.1 KiB
Rust
38 lines
1.1 KiB
Rust
use std::path::Path;
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use crate::repository::Repository;
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use anyhow::Result;
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use anyhow::*;
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use walkdir::WalkDir;
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pub struct Engine<'a> {
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source_path: &'a Path,
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repository: &'a mut Repository,
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}
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impl<'a> Engine<'a> {
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pub fn new(source_path: &'a Path, repository: &'a mut Repository) -> Result<Self> {
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let mut ancestors = vec![];
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let mut current = Some(source_path.to_path_buf());
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while let Some(path) = current {
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ancestors.push(path.to_path_buf());
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current = path.parent().map(|p| p.to_path_buf());
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}
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if ancestors.into_iter().any(|a| a == repository.path()) {
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return Err(anyhow!("source same as repository"));
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}
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Ok(Engine { source_path, repository })
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}
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pub fn backup(&mut self) -> Result<()> {
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let walker = WalkDir::new(self.source_path);
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for maybe_entry in walker {
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let entry = maybe_entry?;
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if entry.path() != self.source_path {
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self.repository.store(entry.path())?;
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}
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}
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self.repository.save_index()?;
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Ok(())
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}
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}
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