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JavaScript
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'use strict'
/* eslint-disable no-console */
const pipe = require('it-pipe')
const lp = require('it-length-prefixed')
function stdinToStream(stream) {
// Read utf-8 from stdin
process.stdin.setEncoding('utf8')
pipe(
// Read from stdin (the source)
process.stdin,
// Encode with length prefix (so receiving side knows how much data is coming)
lp.encode(),
// Write to the stream (the sink)
stream.sink
)
}
function streamToConsole(stream) {
pipe(
// Read from the stream (the source)
stream.source,
// Decode length-prefixed data
lp.decode(),
// Sink function
async function (source) {
// For each chunk of data
for await (const msg of source) {
// Output the data as a utf8 string
console.log('> ' + msg.toString().replace('\n', ''))
}
}
)
}
module.exports = {
stdinToStream,
streamToConsole
}