Add eslint config

.eslintrc.json

@@ -0,0 +1,63 @@
+{
+    "root": true,
+    "parser": "@typescript-eslint/parser",
+    "ignorePatterns": ["dist", "node_modules"],
+    "plugins": [
+        "@typescript-eslint",
+        "license-header",
+        "simple-import-sort",
+        "unused-imports",
+        "path-alias",
+        "prettier"
+    ],
+    "settings": {
+        "import/resolver": {
+            "alias": {
+                "map": []
+            }
+        }
+    },
+    "rules": {
+        "license-header/header": ["error", "scripts/header.txt"],
+        "eqeqeq": ["error", "always", { "null": "ignore" }],
+        "spaced-comment": ["error", "always", { "markers": ["!"] }],
+        "yoda": "error",
+        "prefer-destructuring": ["error", { "object": true, "array": false }],
+        "operator-assignment": ["error", "always"],
+        "no-useless-computed-key": "error",
+        "no-unneeded-ternary": ["error", { "defaultAssignment": false }],
+        "no-invalid-regexp": "error",
+        "no-constant-condition": ["error", { "checkLoops": false }],
+        "no-duplicate-imports": "error",
+        "no-extra-semi": "error",
+        "dot-notation": "error",
+        "no-useless-escape": "error",
+        "no-fallthrough": "error",
+        "for-direction": "error",
+        "no-async-promise-executor": "error",
+        "no-cond-assign": "error",
+        "no-dupe-else-if": "error",
+        "no-duplicate-case": "error",
+        "no-irregular-whitespace": "error",
+        "no-loss-of-precision": "error",
+        "no-misleading-character-class": "error",
+        "no-prototype-builtins": "error",
+        "no-regex-spaces": "error",
+        "no-shadow-restricted-names": "error",
+        "no-unexpected-multiline": "error",
+        "no-unsafe-optional-chaining": "error",
+        "no-useless-backreference": "error",
+        "use-isnan": "error",
+        "prefer-const": "error",
+        "prefer-spread": "error",
+
+        "simple-import-sort/imports": "error",
+        "simple-import-sort/exports": "error",
+
+        "unused-imports/no-unused-imports": "error",
+
+        "path-alias/no-relative": "error",
+
+        "prettier/prettier": "error"
+    }
+}

.prettierrc.yaml

@@ -1,8 +1,8 @@
 tabWidth: 4
 semi: true
-printWidth: 120
+printWidth: 100
 trailingComma: none
 bracketSpacing: true
 arrowParens: avoid
 useTabs: false
-endOfLine: auto
+endOfLine: lf

.vscode/settings.json

@@ -0,0 +1,18 @@
+{
+    "editor.formatOnSave": true,
+    "editor.codeActionsOnSave": {
+        "source.fixAll.eslint": true
+    },
+    "[typescript]": {
+        "editor.defaultFormatter": "esbenp.prettier-vscode"
+    },
+    "[javascript]": {
+        "editor.defaultFormatter": "esbenp.prettier-vscode"
+    },
+    "[json]": {
+        "editor.defaultFormatter": "esbenp.prettier-vscode"
+    },
+    "[jsonc]": {
+        "editor.defaultFormatter": "esbenp.prettier-vscode"
+    }
+}

package.json

@@ -12,6 +12,8 @@
         "build": "tsx scripts/build/build.mts",
         "package": "pnpm build && electron-builder",
         "package:dir": "pnpm build && electron-builder --dir",
+        "lint": "eslint . --ext .js,.jsx,.ts,.tsx",
+        "lint:fix": "pnpm lint --fix",
         "start": "pnpm build && electron .",
         "start:dev": "pnpm build --dev && electron .",
         "start:watch": "tsx scripts/startWatch.mts",
@@ -21,14 +23,30 @@
     "devDependencies": {
         "@types/node": "^18.15.11",
         "@types/react": "^18.0.33",
+        "@typescript-eslint/eslint-plugin": "^5.57.1",
+        "@typescript-eslint/parser": "^5.57.1",
         "electron": "^23.2.0",
         "electron-builder": "^23.6.0",
         "esbuild": "^0.17.14",
+        "eslint": "^8.38.0",
+        "eslint-config-prettier": "^8.8.0",
+        "eslint-import-resolver-alias": "^1.1.2",
+        "eslint-plugin-license-header": "^0.6.0",
+        "eslint-plugin-path-alias": "^1.0.0",
+        "eslint-plugin-prettier": "^4.2.1",
+        "eslint-plugin-simple-import-sort": "^10.0.0",
+        "eslint-plugin-unused-imports": "^2.0.0",
+        "prettier": "^2.8.7",
         "source-map-support": "^0.5.21",
         "tsx": "^3.12.6",
         "type-fest": "^3.8.0",
         "typescript": "^5.0.2"
     },
+    "packageManager": "pnpm@8.1.1",
+    "engines": {
+        "node": ">=18",
+        "pnpm": ">=8"
+    },
     "build": {
         "appId": "dev.vencord.desktop",
         "productName": "Vencord Desktop",

scripts/header.txt

@@ -0,0 +1,5 @@
+/*
+ * SPDX-License-Identifier: GPL-3.0
+ * Vencord Desktop, a desktop app aiming to give you a snappier Discord Experience
+ * Copyright (c) 2023 Vendicated and Vencord contributors
+ */