listmerge

Combines CSV files by searching for matching values

Features

• Works with CSV format
• Easy-to-use interactive commandline interface (CLI)
• In-memory BM25 fulltext mapping engine (similar to Lucene/Elastic Search)
• Streams input and output data

Requirements

• Node.js 8+

Installation

$ npm install -g listmerge

Usage

$ listmerge --help
listmerge [sources] --output target.csv

Options:
  --version  Show version number                                                       [boolean]
  --output   path to write the combined output CSV file to  [required] [default: "combined.csv"]
  --help     Show help                                                                 [boolean]

License

MIT license