Initial commit

node_modules/execa/lib/methods/bind.js

@@ -0,0 +1,23 @@
+import isPlainObject from 'is-plain-obj';
+import {FD_SPECIFIC_OPTIONS} from '../arguments/specific.js';
+
+// Deep merge specific options like `env`. Shallow merge the other ones.
+export const mergeOptions = (boundOptions, options) => {
+	const newOptions = Object.fromEntries(
+		Object.entries(options).map(([optionName, optionValue]) => [
+			optionName,
+			mergeOption(optionName, boundOptions[optionName], optionValue),
+		]),
+	);
+	return {...boundOptions, ...newOptions};
+};
+
+const mergeOption = (optionName, boundOptionValue, optionValue) => {
+	if (DEEP_OPTIONS.has(optionName) && isPlainObject(boundOptionValue) && isPlainObject(optionValue)) {
+		return {...boundOptionValue, ...optionValue};
+	}
+
+	return optionValue;
+};
+
+const DEEP_OPTIONS = new Set(['env', ...FD_SPECIFIC_OPTIONS]);