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A node.js implementation of the Pipe Viewer utility, useful for inspecting a pipe's traffic.
$ cat /dev/random | pv >/dev/null
18.88MB 00:00:02 [9.59MB/s]^C
There's an excellent description on Peteris Krumins's blog: A Unix Utility You Should Know About: Pipe Viewer
$ source | pv [OPTIONS] | dest
$ pv [OPTIONS] <FILE> | dest
-s, --size SIZE: Assume the total amount of data to be transferred is SIZE bytes-N, --name NAME: Prefix the output information with NAME$ npm install -g node-pv
var PV = require('node-pv');
var pv = PV({
size: /* ... */,
name: /* ... */
});
pv.on('info', console.error);
process.stdin.pipe(pv).pipe(process.stdout);
MIT
FAQs
The PipeView utility in JavaScript
The npm package node-pv receives a total of 7 weekly downloads. As such, node-pv popularity was classified as not popular.
We found that node-pv demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 1 open source maintainer collaborating on the project.
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