@royli/hygen/src/newline.ts

The scalable code generator that saves you time.

import { EOL } from 'os'
const newline = (string) => {
  const newlines = string.match(/(?:\r?\n)/g) || []

  if (newlines.length === 0) {
    return EOL
  }

  const crlf = newlines.filter((newline) => newline === '\r\n').length
  const lf = newlines.length - crlf

  return crlf > lf ? '\r\n' : '\n'
}

export default newline