@guanghechen/file-helper

A collection of utility functions for handling files, such as split big file or merge multiple small files.

Install

• npm

  npm install --save @guanghechen/file-helper

• yarn

  yarn add @guanghechen/file-helper

Usage

• BigFileHelper (inspired by split-file)

  import { 
    bigFileHelper, 
    calcFilePartItemsBySize,
  } from '@guanghechen/file-helper'
  
  async function splitFile(filepath: string): Promise<string[]> {
    const parts = calcFilePartItemsBySize(filepath, 1024 * 1024 * 80) // 80MB per chunk 
    const partFilepaths: string[] = await bigFileHelper.split(filepath, parts)
    return partFilepaths
  }
  
  splitFile('big-file.txt')

Overview