1 files changed, 191 insertions, 0 deletions
diff --git a/scripts/generatePluginList.ts b/scripts/generatePluginList.ts
new file mode 100644
index 0000000..1f66c3d
--- /dev/null
+++ b/scripts/generatePluginList.ts
@@ -0,0 +1,191 @@
+/*
+ * Vencord, a modification for Discord's desktop app
+ * Copyright (c) 2023 Vendicated and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+import { Dirent, readdirSync, readFileSync, writeFileSync } from "fs";
+import { access, readFile } from "fs/promises";
+import { join } from "path";
+import { BigIntLiteral, createSourceFile, Identifier, isArrayLiteralExpression, isCallExpression, isExportAssignment, isIdentifier, isObjectLiteralExpression, isPropertyAccessExpression, isPropertyAssignment, isStringLiteral, isVariableStatement, NamedDeclaration, NodeArray, ObjectLiteralExpression, ScriptTarget, StringLiteral, SyntaxKind } from "typescript";
+
+interface Dev {
+    name: string;
+    id: string;
+}
+
+interface PluginData {
+    name: string;
+    description: string;
+    authors: Dev[];
+    dependencies: string[];
+    hasPatches: boolean;
+    hasCommands: boolean;
+    required: boolean;
+    enabledByDefault: boolean;
+    target: "desktop" | "web" | "dev";
+}
+
+const devs = {} as Record<string, Dev>;
+
+function getName(node: NamedDeclaration) {
+    return node.name && isIdentifier(node.name) ? node.name.text : undefined;
+}
+
+function hasName(node: NamedDeclaration, name: string) {
+    return getName(node) === name;
+}
+
+function getObjectProp(node: ObjectLiteralExpression, name: string) {
+    const prop = node.properties.find(p => hasName(p, name));
+    if (prop && isPropertyAssignment(prop)) return prop.initializer;
+    return prop;
+}
+
+function parseDevs() {
+    const file = createSourceFile("constants.ts", readFileSync("src/utils/constants.ts", "utf8"), ScriptTarget.Latest);
+
+    for (const child of file.getChildAt(0).getChildren()) {
+        if (!isVariableStatement(child)) continue;
+
+        const devsDeclaration = child.declarationList.declarations.find(d => hasName(d, "Devs"));
+        if (!devsDeclaration?.initializer || !isCallExpression(devsDeclaration.initializer)) continue;
+
+        const value = devsDeclaration.initializer.arguments[0];
+
+        if (!isObjectLiteralExpression(value)) return;
+
+        for (const prop of value.properties) {
+            const name = (prop.name as Identifier).text;
+            const value = isPropertyAssignment(prop) ? prop.initializer : prop;
+
+            if (!isObjectLiteralExpression(value)) throw new Error(`Failed to parse devs: ${name} is not an object literal`);
+
+            devs[name] = {
+                name: (getObjectProp(value, "name") as StringLiteral).text,
+                id: (getObjectProp(value, "id") as BigIntLiteral).text.slice(0, -1)
+            };
+        }
+
+        return;
+    }
+
+    throw new Error("Could not find Devs constant");
+}
+
+async function parseFile(fileName: string) {
+    const file = createSourceFile(fileName, await readFile(fileName, "utf8"), ScriptTarget.Latest);
+
+    const fail = (reason: string) => {
+        return new Error(`Invalid plugin ${fileName}, because ${reason}`);
+    };
+
+    for (const node of file.getChildAt(0).getChildren()) {
+        if (!isExportAssignment(node) || !isCallExpression(node.expression)) continue;
+
+        const call = node.expression;
+        if (!isIdentifier(call.expression) || call.expression.text !== "definePlugin") continue;
+
+        const pluginObj = node.expression.arguments[0];
+        if (!isObjectLiteralExpression(pluginObj)) throw fail("no object literal passed to definePlugin");
+
+        const data = {
+            hasPatches: false,
+            hasCommands: false,
+            enabledByDefault: false,
+            required: false,
+        } as PluginData;
+
+        for (const prop of pluginObj.properties) {
+            const key = getName(prop);
+            const value = isPropertyAssignment(prop) ? prop.initializer : prop;
+
+            switch (key) {
+                case "name":
+                case "description":
+                    if (!isStringLiteral(value)) throw fail(`${key} is not a string literal`);
+                    data[key] = value.text;
+                    break;
+                case "patches":
+                    data.hasPatches = true;
+                    break;
+                case "commands":
+                    data.hasCommands = true;
+                    break;
+                case "authors":
+                    if (!isArrayLiteralExpression(value)) throw fail("authors is not an array literal");
+                    data.authors = value.elements.map(e => {
+                        if (!isPropertyAccessExpression(e)) throw fail("authors array contains non-property access expressions");
+                        return devs[getName(e)!];
+                    });
+                    break;
+                case "dependencies":
+                    if (!isArrayLiteralExpression(value)) throw fail("dependencies is not an array literal");
+                    const { elements } = value;
+                    if (elements.some(e => !isStringLiteral(e))) throw fail("dependencies array contains non-string elements");
+                    data.dependencies = (elements as NodeArray<StringLiteral>).map(e => e.text);
+                    break;
+                case "required":
+                case "enabledByDefault":
+                    data[key] = value.kind === SyntaxKind.TrueKeyword;
+                    if (!data[key] && value.kind !== SyntaxKind.FalseKeyword) throw fail(`${key} is not a boolean literal`);
+                    break;
+            }
+        }
+
+        if (!data.name || !data.description || !data.authors) throw fail("name, description or authors are missing");
+
+        const fileBits = fileName.split(".");
+        if (fileBits.length > 2 && ["ts", "tsx"].includes(fileBits.at(-1)!)) {
+            const mod = fileBits.at(-2)!;
+            if (!["web", "desktop", "dev"].includes(mod)) throw fail(`invalid target ${fileBits.at(-2)}`);
+            data.target = mod as any;
+        }
+
+        return data;
+    }
+
+    throw fail("no default export called 'definePlugin' found");
+}
+
+async function getEntryPoint(dirent: Dirent) {
+    const base = join("./src/plugins", dirent.name);
+    if (!dirent.isDirectory()) return base;
+
+    for (const name of ["index.ts", "index.tsx"]) {
+        const full = join(base, name);
+        try {
+            await access(full);
+            return full;
+        } catch { }
+    }
+
+    throw new Error(`${dirent.name}: Couldn't find entry point`);
+}
+
+(async () => {
+    parseDevs();
+    const plugins = readdirSync("./src/plugins", { withFileTypes: true }).filter(d => d.name !== "index.ts");
+
+    const promises = plugins.map(async dirent => parseFile(await getEntryPoint(dirent)));
+
+    const data = JSON.stringify(await Promise.all(promises));
+
+    if (process.argv.length > 2) {
+        writeFileSync(process.argv[2], data);
+    } else {
+        console.log(data);
+    }
+})();