https://github.com/shikaan/kewar

Generate QR codes from a string in the terminal
https://github.com/shikaan/kewar

qrcode

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Generate QR codes from a string in the terminal

• Host: GitHub
• URL: https://github.com/shikaan/kewar
• Owner: shikaan
• License: mit
• Created: 2022-01-16T16:04:24.000Z (about 3 years ago)
• Default Branch: main
• Last Pushed: 2022-02-10T22:44:57.000Z (about 3 years ago)
• Last Synced: 2024-12-20T15:44:45.439Z (about 2 months ago)
• Topics: qrcode
• Language: Haskell
• Homepage:
• Size: 112 KB
• Stars: 1
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • Changelog: CHANGELOG.md
  • License: LICENSE

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README

        
# kewar

(pronounced qr)

Generate QR code from given input string

[![MIT license](https://img.shields.io/badge/license-MIT-blue.svg)](LICENSE)

## Installation

```

cabal install exe:kewar

# or

cabal install lib:kewar

```

## CLI

### Example

```bash

$ kewar --error-correction=H "Hello World"

```

### Usage 

```bash

$ kewar [options] [INPUT]

```

kewar is a tool to generate QR codes from any supported string,

utilizing an error correction level to allow data recovery.

For more information on QR codes: https://www.qrcode.com/en/

### Options

```

  -v         --version                   print qr version

  -h         --help                      print this help

  -e[LEVEL]  --error-correction[=LEVEL]  use error correction LEVEL for encoding. Defaults to Q

```

## Library

```haskell

module Main where

import Kewar (generate, CorrectionLevel(Q))

import MyModule (doStuff)

main = do

  let input = "my string"

  case generate input Q of

    Left e -> print e

    Right grid -> doStuff grid

```