Webpack Warnings & Errors (#178)

* dev: Useful strict Warnings & Errors

* Always log error

* Ignore pending patches with all or whose predicate = false

* Error -> Warn

src/Vencord.ts

@@ -25,7 +25,7 @@ export * as Webpack from "./webpack";
 
 import { popNotice, showNotice } from "./api/Notices";
 import { PlainSettings, Settings } from "./api/settings";
-import { startAllPlugins } from "./plugins";
+import { patches, PMLogger, startAllPlugins } from "./plugins";
 
 export { PlainSettings, Settings };
 
@@ -61,6 +61,19 @@ async function init() {
             UpdateLogger.error("Failed to check for updates", err);
         }
     }
+
+    if (IS_DEV) {
+        const pendingPatches = patches.filter(p => !p.all && p.predicate?.() !== false);
+        if (pendingPatches.length)
+            PMLogger.warn(
+                "Webpack has finished initialising, but some patches haven't been applied yet.",
+                "This might be expected since some Modules are lazy loaded, but please verify",
+                "that all plugins are working as intended.",
+                "You are seeing this warning because this is a Development build of Vencord.",
+                "\nThe following patches have not been applied:",
+                "\n\n" + pendingPatches.map(p => `${p.plugin}: ${p.find}`).join("\n")
+            );
+    }
 }
 
 init();

src/api/Commands/commandHelpers.ts

@@ -24,7 +24,7 @@ import { filters, waitFor } from "../../webpack";
 import { Argument } from "./types";
 
 const createBotMessage = lazyWebpack(filters.byCode('username:"Clyde"'));
-const MessageSender = lazyWebpack(filters.byProps(["receiveMessage"]));
+const MessageSender = lazyWebpack(filters.byProps("receiveMessage"));
 
 let SnowflakeUtils: any;
 waitFor("fromTimestamp", m => SnowflakeUtils = m);

src/components/PluginSettings/PluginModal.tsx

@@ -38,7 +38,7 @@ import {
 } from "./components";
 
 const UserSummaryItem = lazyWebpack(filters.byCode("defaultRenderUser", "showDefaultAvatarsForNullUsers"));
-const AvatarStyles = lazyWebpack(filters.byProps(["moreUsers", "emptyUser", "avatarContainer", "clickableAvatar"]));
+const AvatarStyles = lazyWebpack(filters.byProps("moreUsers", "emptyUser", "avatarContainer", "clickableAvatar"));
 const UserRecord: Constructor<Partial<User>> = proxyLazy(() => UserStore.getCurrentUser().constructor) as any;
 
 interface PluginModalProps extends ModalProps {

src/components/PluginSettings/index.tsx

@@ -36,7 +36,7 @@ import * as styles from "./styles";
 const logger = new Logger("PluginSettings", "#a6d189");
 
 const Select = lazyWebpack(filters.byCode("optionClassName", "popoutPosition", "autoFocus", "maxVisibleItems"));
-const InputStyles = lazyWebpack(filters.byProps(["inputDefault", "inputWrapper"]));
+const InputStyles = lazyWebpack(filters.byProps("inputDefault", "inputWrapper"));
 
 const CogWheel = lazyWebpack(filters.byCode("18.564C15.797 19.099 14.932 19.498 14 19.738V22H10V19.738C9.069"));
 const InfoIcon = lazyWebpack(filters.byCode("4.4408921e-16 C4.4771525,-1.77635684e-15 4.4408921e-16"));

src/plugins/experiments.tsx

@@ -23,7 +23,7 @@ import { Settings } from "../Vencord";
 import { filters } from "../webpack";
 import { Forms, React } from "../webpack/common";
 
-const KbdStyles = lazyWebpack(filters.byProps(["key", "removeBuildOverride"]));
+const KbdStyles = lazyWebpack(filters.byProps("key", "removeBuildOverride"));
 
 export default definePlugin({
     name: "Experiments",

src/plugins/ignoreActivities.ts

@@ -28,7 +28,7 @@ interface MatchAndReplace {
 }
 
 /** Used to re-render the Registered Games tab to update how our button looks like */
-const RunningGameStoreModule = lazyWebpack(filters.byProps(["IgnoreActivities_reRenderGames"]));
+const RunningGameStoreModule = lazyWebpack(filters.byProps("IgnoreActivities_reRenderGames"));
 
 let ignoredActivitiesCache: string[] = [];
 

src/plugins/index.ts

@@ -25,6 +25,7 @@ import { Patch, Plugin } from "../utils/types";
 
 const logger = new Logger("PluginManager", "#a6d189");
 
+export const PMLogger = logger;
 export const plugins = Plugins;
 export const patches = [] as Patch[];
 

src/plugins/interactionKeybinds.ts

@@ -24,7 +24,7 @@ import definePlugin from "../utils/types";
 import { filters } from "../webpack";
 import { ChannelStore, FluxDispatcher as Dispatcher, SelectedChannelStore, UserStore } from "../webpack/common";
 
-const MessageStore = lazyWebpack(filters.byProps(["getRawMessages"]));
+const MessageStore = lazyWebpack(filters.byProps("getRawMessages"));
 
 const isMac = navigator.platform.includes("Mac"); // bruh
 let replyIdx = -1;

src/plugins/petpet.ts

@@ -16,9 +16,9 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
-import { ApplicationCommandInputType, ApplicationCommandOptionType, Argument, CommandContext,findOption } from "../api/Commands";
+import { ApplicationCommandInputType, ApplicationCommandOptionType, Argument, CommandContext, findOption } from "../api/Commands";
 import { Devs } from "../utils/constants";
-import { lazyWebpack,makeLazy } from "../utils/misc";
+import { lazyWebpack, makeLazy } from "../utils/misc";
 import definePlugin from "../utils/types";
 import { filters } from "../webpack";
 
@@ -41,7 +41,7 @@ const getFrames = makeLazy(() => Promise.all(
 
 const fetchUser = lazyWebpack(filters.byCode(".USER("));
 const promptToUpload = lazyWebpack(filters.byCode("UPLOAD_FILE_LIMIT_ERROR"));
-const UploadStore = lazyWebpack(filters.byProps(["getUploads"]));
+const UploadStore = lazyWebpack(filters.byProps("getUploads"));
 
 function loadImage(source: File | string) {
     const isFile = source instanceof File;

src/plugins/pronoundb/components/PronounsChatComponent.tsx

@@ -25,7 +25,7 @@ import { UserStore } from "../../../webpack/common";
 import { PronounMapping } from "../types";
 import { fetchPronouns, formatPronouns } from "../utils";
 
-const styles: Record<string, string> = lazyWebpack(filters.byProps(["timestampInline"]));
+const styles: Record<string, string> = lazyWebpack(filters.byProps("timestampInline"));
 
 export default function PronounsChatComponent({ message }: { message: Message; }) {
     // Don't bother fetching bot or system users

src/plugins/reverseImageSearch.tsx

@@ -29,7 +29,7 @@ const Engines = {
     TinEye: "https://www.tineye.com/search?url="
 };
 
-const Menu = lazyWebpack(filters.byProps(["MenuItem"]));
+const Menu = lazyWebpack(filters.byProps("MenuItem"));
 
 
 export default definePlugin({

src/plugins/sendify.ts

@@ -53,9 +53,9 @@ interface Track {
     name: string;
 }
 
-const Spotify = lazyWebpack(filters.byProps(["getPlayerState"]));
-const MessageCreator = lazyWebpack(filters.byProps(["getSendMessageOptionsForReply", "sendMessage"]));
-const PendingReplyStore = lazyWebpack(filters.byProps(["getPendingReply"]));
+const Spotify = lazyWebpack(filters.byProps("getPlayerState"));
+const MessageCreator = lazyWebpack(filters.byProps("getSendMessageOptionsForReply", "sendMessage"));
+const PendingReplyStore = lazyWebpack(filters.byProps("getPendingReply"));
 
 function sendMessage(channelId, message) {
     message = {

src/utils/logger.ts

@@ -29,7 +29,7 @@ export default class Logger {
         return ["%c %c %s ", "", `background: ${color}; color: black; font-weight: bold; border-radius: 5px;`, title];
     }
 
-    constructor(public name: string, public color: string) { }
+    constructor(public name: string, public color: string = "white") { }
 
     private _log(level: "log" | "error" | "warn" | "info" | "debug", levelColor: string, args: any[], customFmt = "") {
         console[level](

src/webpack/common.tsx

@@ -23,7 +23,7 @@ import type Stores from "discord-types/stores";
 
 import { lazyWebpack } from "../utils/misc";
 import { _resolveReady, filters, mapMangledModuleLazy, waitFor } from "./webpack";
-export const Margins = lazyWebpack(filters.byProps(["marginTop20"]));
+export const Margins = lazyWebpack(filters.byProps("marginTop20"));
 
 export let FluxDispatcher: Other.FluxDispatcher;
 export let React: typeof import("react");

src/webpack/patchWebpack.ts

@@ -102,7 +102,7 @@ function patchPush() {
                                     callback(exports.default);
                                 }
 
-                                for (const nested in exports) if (nested.length < 3) {
+                                for (const nested in exports) if (nested.length <= 3) {
                                     if (exports[nested] && filter(exports[nested])) {
                                         subscriptions.delete(filter);
                                         callback(exports[nested]);

src/webpack/webpack.ts

@@ -18,6 +18,7 @@
 
 import type { WebpackInstance } from "discord-types/other";
 
+import Logger from "../utils/logger";
 import { proxyLazy } from "../utils/proxyLazy";
 
 export let _resolveReady: () => void;
@@ -33,11 +34,13 @@ export let cache: WebpackInstance["c"];
 export type FilterFn = (mod: any) => boolean;
 
 export const filters = {
-    byProps: (props: string[]): FilterFn =>
+    byProps: (...props: string[]): FilterFn =>
         props.length === 1
             ? m => m[props[0]] !== void 0
             : m => props.every(p => m[p] !== void 0),
+
     byDisplayName: (deezNuts: string): FilterFn => m => m.default?.displayName === deezNuts,
+
     byCode: (...code: string[]): FilterFn => m => {
         if (typeof m !== "function") return false;
         const s = Function.prototype.toString.call(m);
@@ -48,6 +51,7 @@ export const filters = {
     },
 };
 
+const logger = new Logger("Webpack");
 export const subscriptions = new Map<FilterFn, CallbackFn>();
 export const listeners = new Set<CallbackFn>();
 
@@ -56,12 +60,12 @@ export type CallbackFn = (mod: any) => void;
 export function _initWebpack(instance: typeof window.webpackChunkdiscord_app) {
     if (cache !== void 0) throw "no.";
 
-    wreq = instance.push([[Symbol()], {}, r => r]);
+    wreq = instance.push([[Symbol("Vencord")], {}, r => r]);
     cache = wreq.c;
     instance.pop();
 }
 
-export function find(filter: FilterFn, getDefault = true) {
+export function find(filter: FilterFn, getDefault = true, isWaitFor = false) {
     if (typeof filter !== "function")
         throw new Error("Invalid filter. Expected a function got " + typeof filter);
 
@@ -77,7 +81,6 @@ export function find(filter: FilterFn, getDefault = true) {
         if (mod.exports.default && filter(mod.exports.default))
             return getDefault ? mod.exports.default : mod.exports;
 
-        // is 3 is the longest obfuscated export?
         // the length check makes search about 20% faster
         for (const nestedMod in mod.exports) if (nestedMod.length <= 3) {
             const nested = mod.exports[nestedMod];
@@ -85,11 +88,21 @@ export function find(filter: FilterFn, getDefault = true) {
         }
     }
 
+    if (!isWaitFor) {
+        const err = new Error("Didn't find module matching this filter");
+        if (IS_DEV) {
+            // Strict behaviour in DevBuilds to fail early and make sure the issue is found
+            throw err;
+        }
+        logger.warn(err);
+    }
+
     return null;
 }
 
 export function findAll(filter: FilterFn, getDefault = true) {
-    if (typeof filter !== "function") throw new Error("Invalid filter. Expected a function got " + typeof filter);
+    if (typeof filter !== "function")
+        throw new Error("Invalid filter. Expected a function got " + typeof filter);
 
     const ret = [] as any[];
     for (const key in cache) {
@@ -143,10 +156,15 @@ export function mapMangledModule<S extends string>(code: string, mappers: Record
                     }
                 }
             }
-            break;
+            return exports;
         }
     }
 
+    const err = new Error("Didn't find module matching this code:\n" + code);
+    if (IS_DEV)
+        throw err;
+
+    logger.warn(err);
     return exports;
 }
 
@@ -158,11 +176,11 @@ export function mapMangledModuleLazy<S extends string>(code: string, mappers: Re
 }
 
 export function findByProps(...props: string[]) {
-    return find(filters.byProps(props));
+    return find(filters.byProps(...props));
 }
 
 export function findAllByProps(...props: string[]) {
-    return findAll(filters.byProps(props));
+    return findAll(filters.byProps(...props));
 }
 
 export function findByDisplayName(deezNuts: string) {
@@ -170,11 +188,14 @@ export function findByDisplayName(deezNuts: string) {
 }
 
 export function waitFor(filter: string | string[] | FilterFn, callback: CallbackFn) {
-    if (typeof filter === "string") filter = filters.byProps([filter]);
-    else if (Array.isArray(filter)) filter = filters.byProps(filter);
-    else if (typeof filter !== "function") throw new Error("filter must be a string, string[] or function, got " + typeof filter);
+    if (typeof filter === "string")
+        filter = filters.byProps(filter);
+    else if (Array.isArray(filter))
+        filter = filters.byProps(...filter);
+    else if (typeof filter !== "function")
+        throw new Error("filter must be a string, string[] or function, got " + typeof filter);
 
-    const existing = find(filter!);
+    const existing = find(filter!, true, true);
     if (existing) return void callback(existing);
 
     subscriptions.set(filter, callback);