# RxRunScript
Run shell script or command in Node.js child process, Output `Observable<Buffer>`

[![Version](https://img.shields.io/npm/v/rxrunscript.svg)](https://www.npmjs.com/package/rxrunscript)
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## Installing
```bash
$ npm install rxrunscript
```

## Usage
```ts
import { OutputRow, run, take } from 'rxrunscript'

run('openssl version')
  .pipe(
    take(1),  // assume all output in one buffer
  )
  .subscribe({
    next: (row) => {
      console.log(row.data.toString()), 
    },
    error: (err) => {
      console.error(err),
    },
  }) 

// exec shell file
run('./test/openssl.sh')
  .subscribe({
    next: (row) => console.log(buf.toString()),
  })


import { reduce } from 'rxjs'

// win32
run('tasklist')
  .pipe(
    reduce((acc: Buffer[], curr: OutputRow) => {
      if (typeof curr.exitCode === 'undefined') {
        acc.push(curr)
      }
      return acc
    }, []),
  )
  .subscribe(
    arr => console.log(Buffer.concat(arr).toString()),
    err => console.error(err),
  )

// run cmd file
run('./test/prepare.cmd')
  .subscribe(
    row => console.log(row.data.toString()),
  )

```


## License
[MIT](LICENSE)


### Languages
- [English](README.md)
- [中文](README.zh-CN.md)