bluelovers
README
a async version for cross-spawn and make it return like as sync returnnpm install cross-spawn-extra cross-spawndemo
- Core API
- Options
`ts export interface SpawnOptions { cwd?: string; env?: any; stdio?: 'inherit' | 'ignore' | 'pipe' | any | Array<'inherit' | 'ignore' | 'pipe' | any>; detached?: boolean; uid?: number; gid?: number; shell?: boolean | string; windowsVerbatimArguments?: boolean; windowsHide?: boolean;/**
- Strip ANSI escape codes */ stripAnsi?: boolean, }
export interface SpawnSyncOptions { cwd?: string; input?: string | Buffer; stdio?: 'inherit' | 'ignore' | 'pipe' | any | Array<'inherit' | 'ignore' | 'pipe' | any>; env?: any; uid?: number; gid?: number; timeout?: number; killSignal?: string; maxBuffer?: number; encoding?: string; shell?: boolean | string; windowsHide?: boolean; windowsVerbatimArguments?: boolean;
/**
* Strip ANSI escape codes
*/
stripAnsi?: boolean,}
```ts
import crossSpawn = require('cross-spawn-extra');
import crossSpawn from 'cross-spawn-extra';
import { async as crossSpawnAsync, sync as crossSpawnSync } from 'cross-spawn-extra';import { CrossSpawn } = require('cross-spawn-extra/core');
import CrossSpawn from 'cross-spawn-extra';
import { CrossSpawn } from 'cross-spawn-extra';
//----------
const crossSpawn = new CrossSpawn(require('cross-spawn'));
const crossSpawn = CrossSpawn.use(require('cross-spawn'));let bin = './bin/log0001';
let cp = crossSpawn('node', [
bin,
], {
cwd: __dirname,
/**
* Strip ANSI escape codes
*/
stripAnsi: true,
})
.then(function (child)
{
return log(child);
})
.catch(function (err)
{
let child = err.child;
return log(child);
})
;
function log(child: SpawnASyncReturns)
{
let { stdout, stderr, output, _output, status, signal, pid } = child;
// can still via stream, but it already close
let { stderrStream, stdoutStream } = child;
console.log({
pid,
error: !!child.error,
status,
stdout: stdout.toString(),
stderr: stderr.toString(),
_output: Buffer.concat(_output).toString(),
});
return child;
}if typescript fail when use
crossSpawn, try usecrossSpawn.async
let bin = './bin/log0001';
let cp = crossSpawn.async('node', [
bin,
], {
cwd: __dirname,
})
.then(function (child)
{
return log(child);
})
.catch(function (err)
{
let child = err.child;
return log(child);
})
;stdout only show stdoutstderr only show stderr
but _output can show real output order
{ pid: 54268,
error: false,
status: 0,
stdout: 'log 0\nlog 2\nlog 4\ndebug 5\nlog 6\ninfo 7\nlog 8\n',
stderr: 'error 1\nwarn 3\n',
_output:
'log 0\nerror 1\nlog 2\nwarn 3\nlog 4\ndebug 5\nlog 6\ninfo 7\nlog 8\n' }