Configure linter + prettier.

- This is based on existing expectations for TS code in Google-esc repos.
- First part of the change (we have not run any linter or formatting commands). After this changeset goes in I'll do a mass changeset push.

Fixes https://b.corp.google.com/issues/411384603
This commit is contained in:
Taylor Mullen 2025-04-17 17:57:39 -04:00 committed by N. Taylor Mullen
parent d3ee91ff92
commit 7928c1727f
6 changed files with 3733 additions and 31 deletions

7
.prettierrc.json Normal file
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@ -0,0 +1,7 @@
{
"semi": true,
"trailingComma": "all",
"singleQuote": true,
"printWidth": 80,
"tabWidth": 2
}

50
.vscode/launch.json vendored
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@ -1,29 +1,23 @@
{
// Use IntelliSense to learn about possible attributes.
// Hover to view descriptions of existing attributes.
// For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
"version": "0.2.0",
"configurations": [
{
"name": "Attach",
"port": 9229,
"request": "attach",
"skipFiles": [
"<node_internals>/**"
],
"type": "node"
},
{
"type": "node",
"request": "launch",
"name": "Launch Program",
"skipFiles": [
"<node_internals>/**"
],
"program": "${file}",
"outFiles": [
"${workspaceFolder}/**/*.js"
]
}
]
}
// Use IntelliSense to learn about possible attributes.
// Hover to view descriptions of existing attributes.
// For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
"version": "0.2.0",
"configurations": [
{
"name": "Attach",
"port": 9229,
"request": "attach",
"skipFiles": ["<node_internals>/**"],
"type": "node"
},
{
"type": "node",
"request": "launch",
"name": "Launch Program",
"skipFiles": ["<node_internals>/**"],
"program": "${file}",
"outFiles": ["${workspaceFolder}/**/*.js"]
}
]
}

131
eslint.config.js Normal file
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import eslint from '@eslint/js';
import tseslint from 'typescript-eslint';
import reactPlugin from 'eslint-plugin-react';
import reactRecommended from 'eslint-plugin-react/configs/recommended.js';
import reactHooks from 'eslint-plugin-react-hooks';
import prettierConfig from 'eslint-config-prettier';
import importPlugin from 'eslint-plugin-import';
import globals from 'globals';
export default tseslint.config(
{
// Global ignores
ignores: ['node_modules/**', 'eslint.config.js', 'packages/cli/dist/**'],
},
eslint.configs.recommended,
...tseslint.configs.recommended,
{
// React specific config
files: ['packages/cli/src/**/*.tsx'], // Target only TSX in the cli package
languageOptions: {
// Keep languageOptions from reactRecommended if needed, or define explicitly
parserOptions: {
ecmaFeatures: { jsx: true },
},
globals: {
...globals.browser,
},
},
plugins: {
// Define the plugins used in this block
react: reactPlugin,
'react-hooks': reactHooks,
},
rules: {
// Apply recommended rules explicitly
...reactRecommended.rules,
...reactHooks.configs.recommended.rules,
// Custom overrides
'react/react-in-jsx-scope': 'off',
'react/prop-types': 'off',
},
settings: {
react: {
version: 'detect',
},
},
},
{
// Import specific config
files: ['packages/cli/src/**/*.{ts,tsx}'], // Target only TS/TSX in the cli package
plugins: {
import: importPlugin,
},
settings: {
'import/resolver': {
typescript: true,
node: true,
},
},
rules: {
...importPlugin.configs.recommended.rules,
...importPlugin.configs.typescript.rules,
'import/no-default-export': 'warn',
'import/no-unresolved': 'off', // Disable for now, can be noisy with monorepos/paths
},
},
{
// General overrides and rules for the project (TS/TSX files)
files: ['packages/cli/src/**/*.{ts,tsx}'], // Target only TS/TSX in the cli package
languageOptions: {
globals: {
...globals.node,
...globals.es2021,
},
},
rules: {
// General Best Practice Rules (subset adapted for flat config)
'@typescript-eslint/array-type': ['error', { default: 'array-simple' }],
'arrow-body-style': ['error', 'as-needed'],
curly: ['error', 'multi-line'],
eqeqeq: ['error', 'always', { null: 'ignore' }],
'@typescript-eslint/consistent-type-assertions': [
'error',
{ assertionStyle: 'as' },
],
'@typescript-eslint/explicit-member-accessibility': [
'error',
{ accessibility: 'no-public' },
],
'@typescript-eslint/no-explicit-any': 'warn',
'@typescript-eslint/no-inferrable-types': [
'error',
{ ignoreParameters: true, ignoreProperties: true },
],
'@typescript-eslint/no-namespace': ['error', { allowDeclarations: true }],
'@typescript-eslint/no-unused-vars': [
'warn',
{ argsIgnorePattern: '^_', varsIgnorePattern: '^_', caughtErrorsIgnorePattern: '^_' },
],
'no-cond-assign': 'error',
'no-debugger': 'error',
'no-duplicate-case': 'error',
'no-restricted-syntax': [
'error',
{
selector: 'CallExpression[callee.name="require"]',
message: 'Avoid using require(). Use ES6 imports instead.',
},
{
selector: 'ThrowStatement > Literal:not([value=/^\\w+Error:/])',
message: 'Do not throw string literals or non-Error objects. Throw new Error("...") instead.',
},
],
'no-unsafe-finally': 'error',
'no-unused-expressions': 'off', // Disable base rule
'@typescript-eslint/no-unused-expressions': [ // Enable TS version
'error',
{ allowShortCircuit: true, allowTernary: true },
],
'no-var': 'error',
'object-shorthand': 'error',
'one-var': ['error', 'never'],
'prefer-arrow-callback': 'error',
'prefer-const': ['error', { destructuring: 'all' }],
radix: 'error',
'default-case': 'error',
},
},
// Prettier config must be last
prettierConfig,
);

3557
package-lock.json generated

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@ -2,12 +2,25 @@
"name": "gemini-code",
"version": "1.0.0",
"private": true,
"type": "module",
"workspaces": [
"packages/*"
],
"scripts": {
"build": "npm run build --workspaces",
"test": "npm run test --workspaces",
"start": "npm run start --workspace=gemini-code-cli"
"start": "npm run start --workspace=gemini-code-cli",
"lint": "eslint .",
"format": "prettier --write ."
},
"devDependencies": {
"eslint": "^9.24.0",
"eslint-config-prettier": "^10.1.2",
"eslint-plugin-import": "^2.31.0",
"eslint-plugin-react": "^7.37.5",
"eslint-plugin-react-hooks": "^5.2.0",
"globals": "^16.0.0",
"prettier": "^3.5.3",
"typescript-eslint": "^8.30.1"
}
}

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@ -7,7 +7,9 @@
"scripts": {
"build": "tsc",
"start": "node dist/gemini.js",
"debug": "node --inspect-brk dist/gemini.js"
"debug": "node --inspect-brk dist/gemini.js",
"lint": "eslint . --ext .ts,.tsx",
"format": "prettier --write ."
},
"files": [
"dist"