Closed as not planned
Description
Initial checklist
- I read the support docs
- I read the contributing guide
- I agree to follow the code of conduct
- I searched issues and couldn’t find anything (or linked relevant results below)
Affected packages and versions
unified-stream@9, unified-stream@10
Link to runnable example
No response
Steps to reproduce
{
"private": true,
"name": "unified-stream-bug",
"version": "1.0.0",
"type": "module",
"main": "index.js",
"dependencies": {
"rehype-format": "^4.0.1",
"rehype-parse": "^8.0.4",
"rehype-stringify": "^9.0.3",
"unified": "^10.1.2",
"unified-stream": "^2.0.0"
}
}// index.js
import {pipeline} from 'node:stream'
import {stream} from 'unified-stream'
import {unified} from 'unified'
import rehypeParse from 'rehype-parse'
import rehypeFormat from 'rehype-format'
import rehypeStringify from 'rehype-stringify'
pipeline(
process.stdin,
stream(
unified()
.use(rehypeParse)
.use(rehypeFormat)
.use(rehypeStringify)
),
process.stdout,
(err) => {
if (!err) return;
console.error(err)
process.exit(1)
},
)echo -e 'foo\nbar' | node index.js
<html>
<head></head>
<body>
foo
bar
</body>
</html>
file:///Users/j/playground/unified-stream-bug/node_modules/unified-stream/index.js:49
throw new Error('Did not expect `write` after `end`')
^
Error: Did not expect `write` after `end`
at write (file:///Users/j/playground/unified-stream-bug/node_modules/unified-stream/index.js:49:17)
at EventEmitter.end (file:///Users/j/playground/unified-stream-bug/node_modules/unified-stream/index.js:90:9)
at Socket.<anonymous> (node:internal/streams/pipeline:364:11)
at Object.onceWrapper (node:events:627:28)
at Socket.emit (node:events:525:35)
at endReadableNT (node:internal/streams/readable:1359:12)
at process.processTicksAndRejections (node:internal/process/task_queues:82:21)
Node.js v19.4.0
Expected behavior
As unified-stream (claims to?) returns a duplex Node stream, I would expect to be able to use it in combination with stream.pipeline().
Actual behavior
It fails with an error, see the reproduction steps.
Affected runtime and version
node@19.4.0
Affected package manager and version
No response
Affected OS and version
No response
Build and bundle tools
No response