tra-analysis/website/node_modules/npm/scripts/changelog.js
2019-01-06 13:14:45 -06:00

104 lines
3.0 KiB
JavaScript

'use strict'
/*
Usage:
node scripts/changelog.js [comittish]
Generates changelog entries in our format as best as its able based on
commits starting at comittish, or if that's not passed, latest.
Ordinarily this is run via the gen-changelog shell script, which appends
the result to the changelog.
*/
const execSync = require('child_process').execSync
const branch = process.argv[2] || 'origin/latest'
const log = execSync(`git log --reverse --pretty='format:%h %H%d %s (%aN)%n%b%n---%n' ${branch}...`).toString().split(/\n/)
main()
function shortname (url) {
let matched = url.match(/https:\/\/github\.com\/([^/]+\/[^/]+)\/(?:pull|issues)\/(\d+)/) ||
url.match(/https:\/\/(npm\.community)\/t\/(?:[^/]+\/)(\d+)/)
if (!matched) return false
let repo = matched[1]
let id = matched[2]
if (repo !== 'npm/cli') {
return `${repo}#${id}`
} else {
return `#${id}`
}
}
function printCommit (c) {
console.log(`* [\`${c.shortid}\`](https://github.com/npm/cli/commit/${c.fullid})`)
if (c.fixes) {
let label = shortname(c.fixes)
if (label) {
console.log(` [${label}](${c.fixes})`)
} else {
console.log(` [npm.community#${c.fixes}](https://npm.community/t/${c.fixes})`)
}
} else if (c.prurl) {
let label = shortname(c.prurl)
if (label) {
console.log(` [${label}](${c.prurl})`)
} else {
console.log(` [#](${c.prurl})`)
}
}
let msg = c.message
.replace(/^\s+/mg, '')
.replace(/^[-a-z]+: /, '')
.replace(/^/mg, ' ')
.replace(/\n$/, '')
// backtickify package@version
.replace(/^(\s*[^@\s]+@\d+[.]\d+[.]\d+)(\s*\S)/g, '$1:$2')
.replace(/\b([^@\s]+@\d+[.]\d+[.]\d+)\b/g, '`$1`')
// linkify commitids
.replace(/\b([a-f0-9]{7,8})\b/g, '[`$1`](https://github.com/npm/cli/commit/$1)')
.replace(/\b#(\d+)\b/g, '[#$1](https://npm.community/t/$1)')
console.log(msg)
if (c.credit) {
c.credit.forEach(function (credit) {
console.log(` ([@${credit}](https://github.com/${credit}))`)
})
} else {
console.log(` ([@${c.author}](https://github.com/${c.author}))`)
}
}
function main () {
let commit
log.forEach(function (line) {
line = line.replace(/\r/g, '')
let m
/* eslint no-cond-assign:0 */
if (/^---$/.test(line)) {
printCommit(commit)
} else if (m = line.match(/^([a-f0-9]{7,10}) ([a-f0-9]+) (?:[(]([^)]+)[)] )?(.*?) [(](.*?)[)]/)) {
commit = {
shortid: m[1],
fullid: m[2],
branch: m[3],
message: m[4],
author: m[5],
prurl: null,
fixes: null,
credit: null
}
} else if (m = line.match(/^PR-URL: (.*)/)) {
commit.prurl = m[1]
} else if (m = line.match(/^Credit: @(.*)/)) {
if (!commit.credit) commit.credit = []
commit.credit.push(m[1])
} else if (m = line.match(/^Fixes: #?(.*)/)) {
commit.fixes = m[1]
} else if (m = line.match(/^Reviewed-By: @(.*)/)) {
commit.reviewed = m[1]
} else if (/\S/.test(line)) {
commit.message += `\n${line}`
}
})
}