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generate.js
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executable file
·90 lines (83 loc) · 2.53 KB
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#!/usr/bin/env node
import {request} from 'https'
import {readFileSync, writeFileSync} from 'fs'
const escapeMap = {
'&': '&',
'<': '<',
'>': '>',
"'": ''',
'"': '&#quot;',
}
function escape(str) {
let newStr = ''
for(const char of str) newStr += char in escapeMap ? escapeMap[char] : char
return newStr
}
function json(url) {
return new Promise((resolve, reject) => {
if (!process.env['GITHUB_TOKEN']) {
return reject(new Error('GITHUB_TOKEN is not defined'))
}
const req = request(url, {
headers: {
'User-Agent': `nodejs ${process.version}`,
'Authorization': `Bearer ${process.env['GITHUB_TOKEN']}`,
'Accept': 'application/vnd.github.mercy-preview+json'
}
}, async res => {
res.on('error', reject)
let body = ''
for await (const chunk of res) {
body += chunk
}
resolve(JSON.parse(body))
})
req.on('error', reject)
req.end()
})
}
async function *getRepos() {
for(let page = 1; page < 1000; page += 1) {
const repos = await json(`https://api.github.com/orgs/github/repos?type=public&per_page=100&page=${page}`)
if (!repos.length) return
for (const repo of repos) {
if (!repo.topics) continue
if (repo.private) continue
if (repo.fork) continue
if (!repo.topics.includes('web-components')) continue
if (!repo.topics.includes('custom-elements')) continue
yield repo
}
}
}
let readme = readFileSync('readme.head.md', 'utf-8')
const bowerJson = JSON.parse(readFileSync('bower.json', 'utf-8'))
bowerJson.dependencies = {}
const packageJson = JSON.parse(readFileSync('package.json', 'utf-8'))
packageJson.dependencies = {}
let repos = []
for await (const repo of getRepos()) {
if (repo.full_name === 'github/custom-element-boilerplate') continue
repos.push(repo)
}
repos.sort((a, b) => a.full_name.localeCompare(b.full_name))
readme += `
We have ${repos.length} open source custom elements:
`
for (const repo of repos) {
bowerJson.dependencies[repo.name] = repo.full_name
packageJson.dependencies[`@${repo.full_name}`] = '*'
let exampleLink = '';
if (repo.homepage) {
exampleLink = ` | [Example](${repo.homepage})`
}
readme += `
### [${escape(repo.full_name)}](${repo.html_url})
${escape(repo.description)}
[Repository](${repo.html_url})${exampleLink}
`
}
readme += readFileSync('readme.tail.md', 'utf-8')
writeFileSync('README.md', readme)
writeFileSync('bower.json', JSON.stringify(bowerJson, null, 2))
writeFileSync('package.json', JSON.stringify(packageJson, null, 2))