Method next_from_files

atomic-repository/src/changestore/iterators.rs:39–67

Try to get the next hash from the current file iterator.

(&mut self)

    /// Try to get the next hash from the current file iterator.
    fn next_from_files(&mut self) -> Option<ChangeStoreResult<Hash>> {
        let file_iter = self.file_iter.as_mut()?;

        for entry_result in file_iter {
            match entry_result {
                Ok(entry) => {
                    let path = entry.path();

                    // Skip if not a file
                    if !path.is_file() {
                        continue;
                    }

                    // Check for .change extension
                    if path.extension().is_none_or(|e| e != CHANGE_EXTENSION) {
                        continue;
                    }

                    // Extract the hash from the filename
                    if let Some(hash) = Self::hash_from_path(&path) {
                        return Some(Ok(hash));
                    }
                }
                Err(e) => return Some(Err(ChangeStoreError::Io(e))),
            }
        }

        None
    }

    /// Extract a hash from a change file path.
    fn hash_from_path(path: &Path) -> Option<Hash> {