.

cli/src/cli/index.ts

@@ -1,9 +1,11 @@
-import { type AvailablePackages } from "~/installers/index.js";
-import { availablePackages } from "~/installers/index.js";
 import chalk from "chalk";
 import { Command } from "commander";
 import inquirer from "inquirer";
 import { CREATE_T3_APP, DEFAULT_APP_NAME } from "~/consts.js";
+import {
+  availablePackages,
+  type AvailablePackages,
+} from "~/installers/index.js";
 import { getVersion } from "~/utils/getT3Version.js";
 import { getUserPkgManager } from "~/utils/getUserPkgManager.js";
 import { logger } from "~/utils/logger.js";
@@ -15,6 +17,7 @@ interface CliFlags {
   noInstall: boolean;
   default: boolean;
   importAlias: string;
+  strictEslintAndPrettier: boolean;
 
   /** @internal Used in CI. */
   CI: boolean;
@@ -47,6 +50,7 @@ const defaultOptions: CliResults = {
     prisma: false,
     nextAuth: false,
     importAlias: "~/",
+    strictEslintAndPrettier: false,
   },
 };
 
@@ -114,6 +118,11 @@ export const runCli = async () => {
       "Explicitly tell the CLI to use a custom import alias",
       defaultOptions.flags.importAlias,
     )
+    .option(
+      "-ep -eslint-pretteier",
+      "enable prettier and a strict eslint config",
+      defaultOptions.flags.strictEslintAndPrettier,
+    )
     /** END CI-FLAGS */
     .version(getVersion(), "-v, --version", "Display the version number")
     .addHelpText(
@@ -153,6 +162,8 @@ export const runCli = async () => {
     if (cliResults.flags.tailwind) cliResults.packages.push("tailwind");
     if (cliResults.flags.prisma) cliResults.packages.push("prisma");
     if (cliResults.flags.nextAuth) cliResults.packages.push("nextAuth");
+    if (cliResults.flags.strictEslintAndPrettier)
+      cliResults.packages.push("strictEslintAndPrettier");
   }
 
   // Explained below why this is in a try/catch block

cli/src/installers/index.ts

@@ -1,9 +1,10 @@
-import { type PackageManager } from "~/utils/getUserPkgManager.js";
 import { envVariablesInstaller } from "~/installers/envVars.js";
 import { nextAuthInstaller } from "~/installers/nextAuth.js";
 import { prismaInstaller } from "~/installers/prisma.js";
+import { strictEsLintAndPrettier } from "~/installers/strictEslintAndPrettier.js";
 import { tailwindInstaller } from "~/installers/tailwind.js";
 import { trpcInstaller } from "~/installers/trpc.js";
+import { type PackageManager } from "~/utils/getUserPkgManager.js";
 
 // Turning this into a const allows the list to be iterated over for programatically creating prompt options
 // Should increase extensability in the future
@@ -13,6 +14,7 @@ export const availablePackages = [
   "tailwind",
   "trpc",
   "envVariables",
+  "strictEslintAndPrettier",
 ] as const;
 export type AvailablePackages = (typeof availablePackages)[number];
 
@@ -56,4 +58,8 @@ export const buildPkgInstallerMap = (
     inUse: true,
     installer: envVariablesInstaller,
   },
+  strictEslintAndPrettier: {
+    inUse: true,
+    installer: strictEsLintAndPrettier,
+  },
 });

cli/src/installers/strictEslintAndPrettier.ts

@@ -0,0 +1,74 @@
+import fs from "fs-extra";
+import path from "path";
+import { PKG_ROOT } from "~/consts";
+import { type Installer } from "~/installers/index";
+
+// import defaultESlintConfig from "~/tesmplate/base/_eslintrc.cjs";
+// import { addPackageDependency } from "~/utils/addPackageDependency.js";
+
+export const strictEsLintAndPrettier: Installer = ({
+  projectDir,
+  packages,
+}) => {
+  const usingTailwind = packages?.prisma.inUse;
+  console.log(defaultESlintConfig);
+  addPackageDependency({
+    projectDir,
+    dependencies: ["prettier", "@types/prettier"],
+    devMode: true,
+  });
+
+  const eslintExtra = path.join(PKG_ROOT, "template/extras/src/.eslintrc.js");
+  fs.copySync(eslintExtra, projectDir);
+};
+
+// const getEnvContent = (usingAuth: boolean, usingPrisma: boolean) => {
+//   let content = `
+// # When adding additional environment variables, the schema in "/src/env.mjs"
+// # should be updated accordingly.
+// `
+//     .trim()
+//     .concat("\n");
+//
+//   if (usingPrisma)
+//     content += `
+// # Prisma
+// # https://www.prisma.io/docs/reference/database-reference/connection-urls#env
+// DATABASE_URL="file:./db.sqlite"
+// `;
+//
+//   if (usingAuth)
+//     content += `
+// # Next Auth
+// # You can generate a new secret on the command line with:
+// # openssl rand -base64 32
+// # https://next-auth.js.org/configuration/options#secret
+// # NEXTAUTH_SECRET=""
+// NEXTAUTH_URL="http://localhost:3000"
+//
+// # Next Auth Discord Provider
+// DISCORD_CLIENT_ID=""
+// DISCORD_CLIENT_SECRET=""
+// `;
+//
+//   if (!usingAuth && !usingPrisma)
+//     content += `
+// # Example:
+// # SERVERVAR="foo"
+// # NEXT_PUBLIC_CLIENTVAR="bar"
+// `;
+//
+//   return content;
+// };
+//
+// const exampleEnvContent = `
+// # Since the ".env" file is gitignored, you can use the ".env.example" file to
+// # build a new ".env" file when you clone the repo. Keep this file up-to-date
+// # when you add new variables to \`.env\`.
+//
+// # This file will be committed to version control, so make sure not to have any
+// # secrets in it. If you are cloning this repo, create a copy of this file named
+// # ".env" and populate it with your secrets.
+// `
+//   .trim()
+//

cli/template/extras/config/_strict-eslint.config.cjs

@@ -0,0 +1,35 @@
+// eslint-disable-next-line @typescript-eslint/no-var-requires
+const path = require("path");
+
+/** @type {import("eslint").Linter.Config} */
+const config = {
+  overrides: [
+    {
+      extends: [
+        "plugin:@typescript-eslint/recommended-requiring-type-checking",
+      ],
+      files: ["*.ts", "*.tsx"],
+      parserOptions: {
+        project: path.join(__dirname, "tsconfig.json"),
+      },
+    },
+  ],
+  parser: "@typescript-eslint/parser",
+  parserOptions: {
+    project: path.join(__dirname, "tsconfig.json"),
+  },
+  plugins: ["@typescript-eslint"],
+  extends: ["next/core-web-vitals", "plugin:@typescript-eslint/recommended"],
+  rules: {
+    "@typescript-eslint/consistent-type-imports": [
+      "warn",
+      {
+        prefer: "type-imports",
+        fixStyle: "inline-type-imports",
+      },
+    ],
+    "@typescript-eslint/no-unused-vars": ["warn", { argsIgnorePattern: "^_" }],
+  },
+};
+
+module.exports = config;