SWAMPy

✎ CARVE FLESH

EDITING: index.js

const ansi = require('ansi-styles')

const colors = {
  removed: ansi.red,
  added: ansi.green,
  header: ansi.yellow,
  section: ansi.magenta,
}

function colorize (str, opts) {
  let headerLength = (opts || {}).headerLength
  if (typeof headerLength !== 'number' || Number.isNaN(headerLength)) {
    headerLength = 2
  }

const color = (colorStr, colorId) => {
    const { open, close } = colors[colorId]
    // avoid highlighting the "\n" (would highlight till the end of the line)
    return colorStr.replace(/[^\n\r]+/g, open + '$&' + close)
  }

// this RegExp will include all the `\n` chars into the lines, easier to join
  const lines = ((typeof str === 'string' && str) || '').split(/^/m)

const start = color(lines.slice(0, headerLength).join(''), 'header')
  const end = lines.slice(headerLength).join('')
    .replace(/^-.*/gm, color('$&', 'removed'))
    .replace(/^\+.*/gm, color('$&', 'added'))
    .replace(/^@@.+@@/gm, color('$&', 'section'))

return start + end
}

module.exports = colorize

CANCEL

Name	Type	Size	Modified	Actions
↩ ..	DIR	—	—
📄 index.js	JS	1018 B	2023-09-24 03:45	EDIT