Migrate to eslint9

eslint.config.mjs

@@ -0,0 +1,68 @@
+import { defineConfig, globalIgnores } from "eslint/config";
+import typescriptEslint from "@typescript-eslint/eslint-plugin";
+import simpleImportSort from "eslint-plugin-simple-import-sort";
+import unusedImports from "eslint-plugin-unused-imports";
+import globals from "globals";
+import tsParser from "@typescript-eslint/parser";
+import path from "node:path";
+import { fileURLToPath } from "node:url";
+import js from "@eslint/js";
+import { FlatCompat } from "@eslint/eslintrc";
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+const compat = new FlatCompat({
+    baseDirectory: __dirname,
+    recommendedConfig: js.configs.recommended,
+    allConfig: js.configs.all
+});
+
+export default defineConfig([globalIgnores(["**/node_modules/", "**/dist/"]), {
+    extends: compat.extends("eslint:recommended", "plugin:@typescript-eslint/recommended", "prettier"),
+
+    plugins: {
+        "@typescript-eslint": typescriptEslint,
+        "simple-import-sort": simpleImportSort,
+        "unused-imports": unusedImports,
+    },
+
+    languageOptions: {
+        globals: {
+            ...globals.browser,
+            ...globals.node,
+            ...globals.jest,
+        },
+
+        parser: tsParser,
+        ecmaVersion: "latest",
+        sourceType: "module",
+    },
+
+    rules: {
+        indent: "off",
+
+        quotes: ["error", "single", {
+            avoidEscape: true,
+            allowTemplateLiterals: true,
+        }],
+
+        "quote-props": ["error", "as-needed"],
+        semi: ["error", "always"],
+        "simple-import-sort/imports": 1,
+        "simple-import-sort/exports": 1,
+        "unused-imports/no-unused-imports": 1,
+
+        "@typescript-eslint/no-unused-vars": [1, {
+            argsIgnorePattern: "React|res|next|^_",
+        }],
+
+        "@typescript-eslint/no-explicit-any": 0,
+        "@typescript-eslint/no-var-requires": 0,
+        "no-console": 0,
+        "@typescript-eslint/ban-ts-comment": 0,
+        "prefer-const": 0,
+        "no-case-declarations": 0,
+        "no-implicit-globals": 0,
+        "@typescript-eslint/no-unsafe-declaration-merging": 0,
+    },
+}]);

package.json

@@ -19,14 +19,15 @@
     "@types/jest-in-case": "^1.0.2",
     "@types/mkdirp": "1.0.2",
     "@types/node": "^20.12.7",
-    "@typescript-eslint/eslint-plugin": "^7.10.0",
-    "@typescript-eslint/parser": "^7.10.0",
+    "@typescript-eslint/eslint-plugin": "^8.35.0",
+    "@typescript-eslint/parser": "^8.35.0",
     "copyfiles": "^2.4.1",
-    "eslint": "^8.56.0",
+    "eslint": "^9.30.0",
     "eslint-config-prettier": "^10.1.5",
     "eslint-plugin-simple-import-sort": "^12.1.0",
     "eslint-plugin-unused-imports": "^4.0.0",
     "glob": "^10",
+    "globals": "^16.2.0",
     "jest": "^29.6.2",
     "jest-in-case": "^1.0.2",
     "lerna": "^6",

packages/ts-codegen/scripts/cmds.ts

@@ -1,8 +1,9 @@
-const fs = require('fs');
-const path = require('path');
-const { globSync: glob } = require('glob');
-const Case = require('case');
-const srcDir = path.resolve(`${__dirname}/../src/commands`);
+import { kebab, snake } from 'case';
+import { writeFileSync } from 'fs';
+import { globSync as glob } from 'glob';
+import { basename, resolve } from 'path';
+
+const srcDir = resolve(`${__dirname}/../src/commands`);
 
 interface PathObj {
   name: string;
@@ -15,9 +16,9 @@ const paths: PathObj[] = glob(`${srcDir}/**.[j|t]s`)
   .map((file: string) => {
     const [, name] = file.match(/\/(.*)\.[j|t]s$/);
     return {
-      name: path.basename(name),
-      param: Case.kebab(path.basename(name)),
-      safe: Case.snake(path.basename(name)),
+      name: basename(name),
+      param: kebab(basename(name)),
+      safe: snake(basename(name)),
       path: file
         .replace(srcDir, './commands')
         .replace(/\.js$/, '')
@@ -43,4 +44,4 @@ ${paths
 
   `;
 
-fs.writeFileSync(`${__dirname}/../src/cmds.ts`, out);
+writeFileSync(`${__dirname}/../src/cmds.ts`, out);

packages/ts-codegen/src/commands/create-boilerplate.ts

@@ -1,13 +1,12 @@
 import { MinimistArgs } from '@cosmwasm/ts-codegen-types';
 import dargs from 'dargs';
+import { lstatSync, readFileSync, writeFileSync } from 'fs';
+import { globSync as glob } from 'glob';
+import * as path from 'path';
 import * as shell from 'shelljs';
 
 import { prompt } from '../utils/prompt';
 
-const { globSync: glob } = require('glob');
-const fs = require('fs');
-const path = require('path');
-
 const repo = 'https://github.com/hyperweb-io/ts-codegen-module-boilerplate';
 export default async (argv: MinimistArgs) => {
   if (!shell.which('git')) {
@@ -29,7 +28,7 @@ export default async (argv: MinimistArgs) => {
   shell.exec(`git clone ${repo} ${name}`);
   shell.cd(name);
 
-  const questions = JSON.parse(fs.readFileSync(`.questions.json`));
+  const questions = JSON.parse(readFileSync(`.questions.json`, 'utf-8'));
 
   const fullname = shell
     .exec('git config --global user.name', { silent: true })
@@ -88,9 +87,9 @@ export default async (argv: MinimistArgs) => {
 
   for (let i = 0; i < files.length; i++) {
     const templateFile = files[i];
-    if (fs.lstatSync(templateFile).isDirectory()) continue;
+    if (lstatSync(templateFile).isDirectory()) continue;
 
-    let content = fs.readFileSync(templateFile).toString();
+    let content = readFileSync(templateFile, 'utf-8');
     if (
       path.basename(templateFile) === 'LICENSE' &&
       license.__LICENSE__ === 'closed'
@@ -129,7 +128,7 @@ Proprietary and confidential`;
     //     content = `# ${results.__MODULENAME__}`;
     // }
 
-    fs.writeFileSync(templateFile, content);
+    writeFileSync(templateFile, content);
   }
 
   shell.rm('-rf', '.git');

packages/ts-codegen/src/commands/install.ts

@@ -35,7 +35,7 @@ export default async (argv: MinimistArgs) => {
   let thisPackage;
   try {
     thisPackage = JSON.parse(readFileSync(join(cur, 'package.json'), 'utf-8'));
-  } catch (e) {
+  } catch {
     throw new Error('make sure you are inside of a telescope package!');
   }
 

packages/ts-codegen/src/file.ts

@@ -1,10 +1,11 @@
 #!/usr/bin/env node
 import { readFileSync } from 'fs';
+import minimist from 'minimist';
 
 import { cli } from './cli';
 import { prompt } from './utils/prompt';
 
-const argv = require('minimist')(process.argv.slice(2));
+const argv = minimist(process.argv.slice(2));
 
 const question = [
   {

packages/ts-codegen/src/plugins/react-query.ts

@@ -56,7 +56,7 @@ export class ReactQueryPlugin extends BuilderPluginBase<RenderOptions> {
 
     const clientImports = [];
 
-    QueryMsg && clientImports.push(QueryClient);
+    if (QueryMsg) clientImports.push(QueryClient);
 
     // check that there are commands within the exec msg
     const shouldGenerateMutationHooks =

packages/ts-codegen/src/ts-codegen.ts

@@ -1,7 +1,9 @@
 #!/usr/bin/env node
+import minimist from 'minimist';
+
 import { cli } from './cli';
 
-let argv = require('minimist')(process.argv.slice(2));
+let argv = minimist(process.argv.slice(2));
 
 (async () => {
   await cli(argv);

packages/ts-codegen/src/utils/cleanse.ts

@@ -6,9 +6,6 @@ export const cleanFor = (str: string) => {
         2. ONLY if you find capitals after, modify it
     */
 
-  // When we upgrade to eslint v9, we can remove this exception and
-  // rely on allExceptWhileTrue (https://eslint.org/docs/latest/rules/no-constant-condition)
-  // eslint-disable-next-line no-constant-condition
   while (true) {
     const match = str.match(/(_[a-z]+_)[A-Z]/);
     if (!match) break;