64 lines
1.9 KiB
JavaScript
64 lines
1.9 KiB
JavaScript
#!/usr/bin/env node
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/**
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* extract-release-notes.mjs
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*
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* 从 CHANGELOG.md 中提取指定版本的发版说明。
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*
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* 用法：node scripts/extract-release-notes.mjs 0.2.0
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* 输出：该版本的 Markdown 正文（输出到 stdout）
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*/
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import { readFileSync } from 'fs'
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import { resolve, dirname } from 'path'
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import { fileURLToPath } from 'url'
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const __dirname = dirname(fileURLToPath(import.meta.url))
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const root = resolve(__dirname, '..')
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const version = process.argv[2]
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if (!version) {
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console.error('用法: node scripts/extract-release-notes.mjs <version>')
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process.exit(1)
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}
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const changelog = readFileSync(resolve(root, 'CHANGELOG.md'), 'utf8')
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const lines = changelog.split('\n')
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// 找到 ## [version] 开头的行（转义版本号中所有特殊正则字符）
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const escapedVersion = version.replace(/[.*+?^${}()|[\]\\]/g, '\\$&')
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const startPattern = new RegExp(`^## \\[${escapedVersion}\\]`)
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const sectionPattern = /^## \[/
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let inSection = false
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const result = []
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for (const line of lines) {
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if (startPattern.test(line)) {
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inSection = true
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continue // 跳过标题行本身
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}
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if (inSection && sectionPattern.test(line)) {
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break // 遇到下一个版本节，停止
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}
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if (inSection) {
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result.push(line)
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}
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}
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if (result.length === 0) {
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console.error(`CHANGELOG.md 中找不到版本 ${version} 的内容`)
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process.exit(1)
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}
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// 去掉首尾空行，并过滤掉内容全是占位符 "-" 的空小节
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function removeEmptySections(body) {
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const sectionRegex = /(^|\n)(###[^\n]*\n)([\s\S]*?)(?=\n###|\n##|$)/g
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return body.replace(sectionRegex, (_, pre, heading, content) => {
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const hasRealContent = content.split('\n').some(l => l.trim() && l.trim() !== '-')
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return hasRealContent ? `${pre}${heading}${content}` : ''
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}).replace(/\n{3,}/g, '\n\n').trim()
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}
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const notes = removeEmptySections(result.join('\n').trim())
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process.stdout.write(notes + '\n')
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