Initial commit

node_modules/execa/lib/resolve/all-async.js

@@ -0,0 +1,46 @@
+import mergeStreams from '@sindresorhus/merge-streams';
+import {waitForSubprocessStream} from './stdio.js';
+
+// `all` interleaves `stdout` and `stderr`
+export const makeAllStream = ({stdout, stderr}, {all}) => all && (stdout || stderr)
+	? mergeStreams([stdout, stderr].filter(Boolean))
+	: undefined;
+
+// Read the contents of `subprocess.all` and|or wait for its completion
+export const waitForAllStream = ({subprocess, encoding, buffer, maxBuffer, lines, stripFinalNewline, verboseInfo, streamInfo}) => waitForSubprocessStream({
+	...getAllStream(subprocess, buffer),
+	fdNumber: 'all',
+	encoding,
+	maxBuffer: maxBuffer[1] + maxBuffer[2],
+	lines: lines[1] || lines[2],
+	allMixed: getAllMixed(subprocess),
+	stripFinalNewline,
+	verboseInfo,
+	streamInfo,
+});
+
+const getAllStream = ({stdout, stderr, all}, [, bufferStdout, bufferStderr]) => {
+	const buffer = bufferStdout || bufferStderr;
+	if (!buffer) {
+		return {stream: all, buffer};
+	}
+
+	if (!bufferStdout) {
+		return {stream: stderr, buffer};
+	}
+
+	if (!bufferStderr) {
+		return {stream: stdout, buffer};
+	}
+
+	return {stream: all, buffer};
+};
+
+// When `subprocess.stdout` is in objectMode but not `subprocess.stderr` (or the opposite), we need to use both:
+//  - `getStreamAsArray()` for the chunks in objectMode, to return as an array without changing each chunk
+//  - `getStreamAsArrayBuffer()` or `getStream()` for the chunks not in objectMode, to convert them from Buffers to string or Uint8Array
+// We do this by emulating the Buffer -> string|Uint8Array conversion performed by `get-stream` with our own, which is identical.
+const getAllMixed = ({all, stdout, stderr}) => all
+	&& stdout
+	&& stderr
+	&& stdout.readableObjectMode !== stderr.readableObjectMode;