Function stringToSafeColor

packages/util/src/logger/index.js:171–185

(str)

 * Useful for colorizing strings consistenyl based on their content.
 */
const stringToSafeColor = (str) => {
  let hash = 0
  for (let i = 0; i < str.length; i++) {
    hash = str.charCodeAt(i) + ((hash << 5) - hash)
  }

  const base = 128
  const range = 127

  const red = base + (hash & range)
  const green = base + ((hash >> 8) & range)
  const blue = base + ((hash >> 16) & range)

  return chalk.rgb(red, green, blue)
}

/**
 * Colorize a string based on its "safe" color