func computeFileHash()

in Sources/Hub/HubApi.swift [294:323]

• 22 lines of code
• 2 McCabe index (conditional complexity)

    func computeFileHash(file url: URL) throws -> String {
        // Open file for reading
        guard let fileHandle = try? FileHandle(forReadingFrom: url) else {
            throw Hub.HubClientError.fileNotFound(url.lastPathComponent)
        }

        defer {
            try? fileHandle.close()
        }

        var hasher = SHA256()
        let chunkSize = 1024 * 1024 // 1MB chunks

        while autoreleasepool(invoking: {
            let nextChunk = try? fileHandle.read(upToCount: chunkSize)

            guard let nextChunk,
                  !nextChunk.isEmpty
            else {
                return false
            }

            hasher.update(data: nextChunk)

            return true
        }) { }

        let digest = hasher.finalize()
        return digest.map { String(format: "%02x", $0) }.joined()
    }