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const log = require('npmlog')
const pacote = require('pacote')
const { promisify } = require('util')
const openUrl = promisify(require('./utils/open-url.js'))
const usageUtil = require('./utils/usage.js')
const npm = require('./npm.js')
const hostedFromMani = require('./utils/hosted-git-info-from-manifest.js')
const { URL } = require('url')
const usage = usageUtil('repo', 'npm repo [<pkgname> [<pkgname> ...]]')
const cmd = (args, cb) => repo(args).then(() => cb()).catch(cb)
const repo = async args => {
if (!args || !args.length)
args = ['.']
await Promise.all(args.map(pkg => getRepo(pkg)))
}
const getRepo = async pkg => {
const opts = { ...npm.flatOptions, fullMetadata: true }
const mani = await pacote.manifest(pkg, opts)
const r = mani.repository
const rurl = !r ? null
: typeof r === 'string' ? r
: typeof r === 'object' && typeof r.url === 'string' ? r.url
: null
if (!rurl) {
throw Object.assign(new Error('no repository'), {
pkgid: pkg,
})
}
const info = hostedFromMani(mani)
const url = info ?
info.browse(mani.repository.directory) : unknownHostedUrl(rurl)
if (!url) {
throw Object.assign(new Error('no repository: could not get url'), {
pkgid: pkg,
})
}
log.silly('docs', 'url', url)
await openUrl(url, `${mani.name} repo available at the following URL`)
}
const unknownHostedUrl = url => {
try {
const {
protocol,
hostname,
pathname,
} = new URL(url)
/* istanbul ignore next - URL ctor should prevent this */
if (!protocol || !hostname)
return null
const proto = /(git\+)http:$/.test(protocol) ? 'http:' : 'https:'
const path = pathname.replace(/\.git$/, '')
return `${proto}//${hostname}${path}`
} catch (e) {
return null
}
}
module.exports = Object.assign(cmd, { usage })
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