$ npm install wrap-stream
Wrap the output of a stream with a prefix and/or suffix.
Streams2 compliant.
wrap(pre, post)
Returns a through stream that adds pre
before any other output and post
after calling stream.end()
.
var wrap = require('wrap-stream')
var fs = require('fs')
fs.createReadStream(__filename)
.pipe(wrap('hello', 'world'))
.pipe(process.stdout)
If you'd prefer not to use either of pre
or post
, just pass null
in its
place.
var wrap = require('wrap-stream')
var fs = require('fs')
fs.createReadStream(__filename)
.pipe(wrap(null, 'lorem ipsum'))
.pipe(process.stdout)
MIT. See LICENSE.md for details.
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