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93 lines
2.7 KiB
93 lines
2.7 KiB
9 years ago
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'use strict'
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/*
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Usage:
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node scripts/changelog.js [comittish]
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Generates changelog entries in our format as best as its able based on
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commits starting at comittish, or if that's not passed, master.
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Ordinarily this is run via the gen-changelog shell script, which appends
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the result to the changelog.
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*/
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const execSync = require('child_process').execSync
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const branch = process.argv[2] || 'master'
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const log = execSync(`git log --pretty='format:%h %H%d %s (%aN)%n%b%n---%n' ${branch}...`).toString().split(/\n/)
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const authormap = {
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'Rebecca Turner': 'iarna',
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'Forrest L Norvell': 'othiym23',
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'Kyle Mitchell': 'kemitchell',
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'Chris Rebert': 'cvrebert',
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'Kat Marchán': 'zkat'
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}
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main()
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function print_commit (c) {
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let m
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console.log(`* [\`${c.shortid}\`](https://github.com/npm/npm/commit/${c.fullid})`)
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if (c.fixes) {
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console.log(` [#${c.fixes}](https://github.com/npm/npm/issues/${c.fixes})`)
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} else if (c.prurl && (m = c.prurl.match(/https:\/\/github.com\/([^/]+\/[^/]+)\/pull\/(\d+)/))) {
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let repo = m[1]
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let prid = m[2]
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if (repo !== 'npm/npm') {
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console.log(` [${repo}#${prid}](${c.prurl})`)
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} else {
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console.log(` [#${prid}](${c.prurl})`)
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}
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} else if (c.prurl) {
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console.log(` [#](${c.prurl})`)
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}
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let msg = c.message
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.replace(/^\s+/mg, '')
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.replace(/^[-a-z]+: /, '')
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.replace(/^/mg, ' ')
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.replace(/\n$/, '')
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// backtickify package@version
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.replace(/^(\s*[^@\s]+@\d+[.]\d+[.]\d+)(\s*\S)/g, '$1:$2')
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.replace(/\b([^@\s]+@\d+[.]\d+[.]\d+)\b/g, '`$1`')
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// linkify commitids
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.replace(/\b([a-f0-9]{7,8})\b/g, '[`$1`](https://github.com/npm/npm/commit/$1)')
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.replace(/\b#(\d+)\b/g, '[#$1](https://github.com/npm/npm/issues/$1)')
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console.log(msg)
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if (c.credit) {
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console.log(` ([@${c.credit}](https://github.com/${c.credit}))`)
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} else {
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console.log(` ([@${c.author}](https://github.com/${c.author}))`)
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}
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}
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function main () {
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let commit
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log.forEach(function (line) {
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let m
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/*eslint no-cond-assign:0*/
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if (/^---$/.test(line)) {
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print_commit(commit)
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} else if (m = line.match(/^([a-f0-9]{7}) ([a-f0-9]+) (?:[(]([^)]+)[)] )?(.*?) [(](.*?)[)]/)) {
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commit = {
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shortid: m[1],
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fullid: m[2],
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branch: m[3],
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message: m[4],
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author: authormap[m[5]] || m[5],
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prurl: null,
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fixes: null,
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credit: null
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}
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} else if (m = line.match(/^PR-URL: (.*)/)) {
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commit.prurl = m[1]
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} else if (m = line.match(/^Credit: @(.*)/)) {
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commit.credit = m[1]
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} else if (m = line.match(/^Fixes: #(.*)/)) {
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commit.fixes = m[1]
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} else if (m = line.match(/^Reviewed-By: @(.*)/)) {
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commit.reviewed = m[1]
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} else if (/\S/.test(line)) {
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commit.message += `\n${line}`
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}
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})
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}
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