ant-design-vue/antd-tools/utils/getChangelog.js

const fs = require('fs')

module.exports = function getChangelog (file, version) {
  const lines = fs.readFileSync(file).toString().split('\n')
  const changeLog = []
  const startPattern = new RegExp(`^## ${version}`)
  const stopPattern = /^## / // 前一个版本
  const skipPattern = /^`/ // 日期
  let begin = false
  for (let i = 0; i < lines.length; i += 1) {
    const line = lines[i]
    if (begin && stopPattern.test(line)) {
      break
    }
    if (begin && line && !skipPattern.test(line)) {
      changeLog.push(line)
    }
    if (!begin) {
      begin = startPattern.test(line)
    }
  }
  return changeLog.join('\n')
}