Function readFileSample

projects/runtime-node/src/localFiles.ts:60–70

(filePath: string, size: number)

}

async function readFileSample(filePath: string, size: number): Promise<Uint8Array> {
    if (size <= 0) return new Uint8Array()
    const handle = await fs.open(filePath, "r")
    try {
        const buffer = Buffer.alloc(Math.min(size, FILE_SIGNATURE_SAMPLE_BYTES))
        const { bytesRead } = await handle.read(buffer, 0, buffer.length, 0)
        return buffer.subarray(0, bytesRead)
    } finally {
        await handle.close()
    }
}

async function walk(root: string, options: { includeDirs?: boolean; showHidden?: boolean } = {}): Promise<Array<{ relativePath: string; fullPath: string; isDir: boolean }>> {
    const result: Array<{ relativePath: string; fullPath: string; isDir: boolean }> = []