feat: add reviver option

httpie.d.ts

@@ -7,6 +7,7 @@ export interface HttpieOptions {
 		[name: string]: string
 	},
 	redirect: boolean,
+	reviver: (key: string, value: any) => any,
 }
 
 export interface HttpieResponse<T = any> extends IncomingMessage {

readme.md

@@ -115,6 +115,13 @@ Whether or not redirect responses should be followed automatically.
 
 > **Note:** This may only happen with a 3xx status _and_ if the response had a [`Location`](https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Location) header.
 
+#### opts.reviver
+Type: `Function`<br>
+Default: `undefined`
+
+An optional function that's passed directly to [`JSON.parse`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/JSON/parse#Parameters), allowing you transform aspects of the response data before the `httpie` request resolves.
+
+> **Note:** This will _only_ run if `httpie` detects that JSON is contained in the response!
 
 ### get(url, opts={})
 > Alias for [`send('GET', url, opts)`](#sendmethod-url-opts).

src/index.js

@@ -21,7 +21,7 @@ export function send(method, uri, opts={}) {
 			r.on('end', () => {
 				let type = r.headers['content-type'];
 				if (type && out && type.includes('application/json')) {
-					out = JSON.parse(out);
+					out = JSON.parse(out, opts.reviver);
 				}
 				r.data = out;
 				if (r.statusCode >= 400) {