Remove @cypress/browserify-preprocessor as a peerDep

The user will have to do themselves what the exported `preprocessor`
function used to do.

examples/browserify-cjs/cypress.config.js

@@ -1,16 +1,20 @@
 const { defineConfig } = require("cypress");
+const browserify = require("@cypress/browserify-preprocessor");
 const {
   addCucumberPreprocessorPlugin,
 } = require("@badeball/cypress-cucumber-preprocessor");
 const {
-  preprocessor,
+  preprendTransformerToOptions,
 } = require("@badeball/cypress-cucumber-preprocessor/browserify");
 
 async function setupNodeEvents(on, config) {
   // This is required for the preprocessor to be able to generate JSON reports after each run, and more,
   await addCucumberPreprocessorPlugin(on, config);
 
-  on("file:preprocessor", preprocessor(config));
+  on(
+    "file:preprocessor",
+    browserify(preprendTransformerToOptions(config, browserify.defaultOptions)),
+  );
 
   // Make sure to return the config object as it might have been modified by the plugin.
   return config;

examples/browserify-esm/cypress.config.mjs

@@ -1,12 +1,16 @@
 import { defineConfig } from "cypress";
+import browserify from "@cypress/browserify-preprocessor";
 import { addCucumberPreprocessorPlugin } from "@badeball/cypress-cucumber-preprocessor";
-import { preprocessor } from "@badeball/cypress-cucumber-preprocessor/browserify";
+import { preprendTransformerToOptions } from "@badeball/cypress-cucumber-preprocessor/browserify";
 
 export async function setupNodeEvents(on, config) {
   // This is required for the preprocessor to be able to generate JSON reports after each run, and more,
   await addCucumberPreprocessorPlugin(on, config);
 
-  on("file:preprocessor", preprocessor(config));
+  on(
+    "file:preprocessor",
+    browserify(preprendTransformerToOptions(config, browserify.defaultOptions)),
+  );
 
   // Make sure to return the config object as it might have been modified by the plugin.
   return config;

examples/browserify-ts/cypress.config.ts

@@ -1,6 +1,7 @@
 import { defineConfig } from "cypress";
+import browserify from "@cypress/browserify-preprocessor";
 import { addCucumberPreprocessorPlugin } from "@badeball/cypress-cucumber-preprocessor";
-import { preprocessor } from "@badeball/cypress-cucumber-preprocessor/browserify";
+import { preprendTransformerToOptions } from "@badeball/cypress-cucumber-preprocessor/browserify";
 
 async function setupNodeEvents(
   on: Cypress.PluginEvents,
@@ -11,7 +12,8 @@ async function setupNodeEvents(
 
   on(
     "file:preprocessor",
-    preprocessor(config, {
+    browserify({
+      ...preprendTransformerToOptions(config, browserify.defaultOptions),
       typescript: require.resolve("typescript"),
     }),
   );

lib/subpath-entrypoints/browserify.ts

@@ -1,16 +1,12 @@
 import { PassThrough, Transform, TransformCallback } from "stream";
 
-import { EventEmitter } from "events";
-
-import browserify from "@cypress/browserify-preprocessor";
-
 import { ICypressConfiguration } from "@badeball/cypress-configuration";
 
 import debug from "../helpers/debug";
 
 import { compile } from "../template";
 
-export function transform(
+export default function transform(
   configuration: ICypressConfiguration,
   filepath: string,
 ) {
@@ -42,14 +38,9 @@ export function transform(
   });
 }
 
-// https://docs.cypress.io/api/plugins/preprocessors-api.html#File-object
-type ICypressPreprocessorFile = EventEmitter & {
-  filePath: string;
-  outputPath: string;
-  shouldWatch: boolean;
-};
+export { transform };
 
-function preprendTransformerToOptions(
+export function preprendTransformerToOptions(
   configuration: ICypressConfiguration,
   options: any,
 ) {
@@ -75,23 +66,3 @@ function preprendTransformerToOptions(
     },
   };
 }
-
-export function preprocessor(
-  configuration: ICypressConfiguration,
-  options = browserify.defaultOptions,
-  { prependTransform = true }: { prependTransform?: boolean } = {},
-) {
-  if (prependTransform) {
-    options = preprendTransformerToOptions(configuration, options);
-  }
-
-  return function (file: ICypressPreprocessorFile) {
-    return browserify(options)(file);
-  };
-}
-
-export { ICypressConfiguration };
-
-export { compile };
-
-export default preprocessor;

package.json

@@ -125,14 +125,8 @@
     "webpack": "^5.93.0"
   },
   "peerDependencies": {
-    "@cypress/browserify-preprocessor": "^3.0.1",
     "cypress": "^10.0.0 || ^11.0.0 || ^12.0.0 || ^13.0.0"
   },
-  "peerDependenciesMeta": {
-    "@cypress/browserify-preprocessor": {
-      "optional": true
-    }
-  },
   "engines": {
     "node": ">=18.0.0"
   }