pf2e/eslint.config.js at v14-dev · foundryvtt/pf2e · GitHub

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// @ts-check

import json from "@eslint/json";
import js from "@eslint/js";
import { defineConfig } from "eslint/config";
import prettier from "eslint-plugin-prettier";
import globals from "globals";
import tseslint from "typescript-eslint";

export default defineConfig(
    { ignores: ["dist/**/*", "packs/**/*", "static/lib/**/*", "*.mjs"] },
    { plugins: { prettier, json } },
    {
        files: ["**/*.ts", "**/*.mts"],
        extends: [js.configs.recommended, tseslint.configs.recommended],
        languageOptions: {
            globals: globals.browser,
            ecmaVersion: 2024,
            sourceType: "module",
            parserOptions: { project: "./tsconfig.json" },
        },
        rules: {
            curly: ["error", "multi-line", "consistent"],
            eqeqeq: "error",
            "prettier/prettier": "error",
            "no-console": "off",
            "no-plusplus": ["error", { allowForLoopAfterthoughts: true }],
            "no-unused-expressions": ["error", { allowShortCircuit: true }],
            "no-var": "error",
            "spaced-comment": ["error", "always", { markers: ["/"] }],
            "@typescript-eslint/array-type": ["error", { default: "array" }],
            "@typescript-eslint/await-thenable": "error",
            "@typescript-eslint/ban-ts-comment": "error",
            "@typescript-eslint/ban-types": "off",
            "@typescript-eslint/explicit-module-boundary-types": ["error", { allowHigherOrderFunctions: true }],
            "@typescript-eslint/no-empty-function": "off",
            "@typescript-eslint/no-empty-object-type": ["error", { allowInterfaces: "with-single-extends" }],
            "@typescript-eslint/no-explicit-any": "error",
            "@typescript-eslint/no-namespace": ["error", { allowDeclarations: true }],
            "@typescript-eslint/no-non-null-assertion": "off",
            "@typescript-eslint/no-unsafe-declaration-merging": "off",
            "@typescript-eslint/prefer-namespace-keyword": "off",
            "@typescript-eslint/no-unused-vars": [
                "error",
                {
                    argsIgnorePattern: "^_",
                    destructuredArrayIgnorePattern: "^_",
                    varsIgnorePattern: "^_[A-Z]", // Use only with type parameters
                },
            ],
        },
    },
    {
        files: ["types/foundry/**/*.mts"],
        languageOptions: {
            ecmaVersion: 2024,
            parserOptions: { project: "types/foundry/tsconfig.json" },
        },
        rules: {
            "@typescript-eslint/no-explicit-any": "off",
            "@typescript-eslint/no-unsafe-function-type": "off",
        },
    },
    {
        files: ["tests/**/*"],
        rules: { "global-require": "off" },
    },
    {
        files: ["**/*.json"],
        ignores: ["package-lock.json"],
        language: "json/json",
        rules: json.configs.recommended.rules,
    },
);