Opal-Estate-Pro/node_modules/split/examples/pretty.js
2019-09-13 11:27:52 +07:00

27 lines
837 B
JavaScript

var inspect = require('util').inspect
var es = require('event-stream') //load event-stream
var split = require('../')
if(!module.parent) {
es.pipe( //pipe joins streams together
process.openStdin(), //open stdin
split(), //split stream to break on newlines
es.map(function (data, callback) {//turn this async function into a stream
var j
try {
j = JSON.parse(data) //try to parse input into json
} catch (err) {
return callback(null, data) //if it fails just pass it anyway
}
callback(null, inspect(j)) //render it nicely
}),
process.stdout // pipe it to stdout !
)
}
// run this
//
// curl -sS registry.npmjs.org/event-stream | node pretty.js
//