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const log = require('npmlog')
const pingUtil = require('./utils/ping.js')
const BaseCommand = require('./base-command.js')
class Ping extends BaseCommand {
/* istanbul ignore next - see test/lib/load-all-commands.js */
static get description () {
return 'Ping npm registry'
}
/* istanbul ignore next - see test/lib/load-all-commands.js */
static get params () {
return ['registry']
}
/* istanbul ignore next - see test/lib/load-all-commands.js */
static get name () {
return 'ping'
}
exec (args, cb) {
this.ping(args).then(() => cb()).catch(cb)
}
async ping (args) {
log.notice('PING', this.npm.config.get('registry'))
const start = Date.now()
const details = await pingUtil(this.npm.flatOptions)
const time = Date.now() - start
log.notice('PONG', `${time / 1000}ms`)
if (this.npm.config.get('json')) {
this.npm.output(JSON.stringify({
registry: this.npm.config.get('registry'),
time,
details,
}, null, 2))
} else if (Object.keys(details).length)
log.notice('PONG', `${JSON.stringify(details, null, 2)}`)
}
}
module.exports = Ping
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