67 lines
2.5 KiB
TypeScript
67 lines
2.5 KiB
TypeScript
import js from "@eslint/js";
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import globals from "globals";
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import tseslint from "typescript-eslint";
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import { defineConfig } from "eslint/config";
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import unusedImports from "eslint-plugin-unused-imports";
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import unicorn from "eslint-plugin-unicorn";
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export default defineConfig([
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// 全局忽略声明文件
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{ ignores: ["**/*.d.ts"] },
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{
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files: ["**/*.ts"],
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plugins: { js, ...(unusedImports ? { "unused-imports": unusedImports } : {}), unicorn },
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extends: ["js/recommended"],
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languageOptions: { globals: globals.browser },
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rules: {
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// 当插件可用时，启用自动清理未使用的 import；否则回退到 TS 的未使用变量规则
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...(unusedImports
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? {
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"unused-imports/no-unused-imports": "error",
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"unused-imports/no-unused-vars": [
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"warn",
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{
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vars: "all",
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varsIgnorePattern: "^_",
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args: "after-used",
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argsIgnorePattern: "^_",
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ignoreRestSiblings: true,
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},
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],
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"@typescript-eslint/no-unused-vars": "off",
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}
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: {
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"@typescript-eslint/no-unused-vars": [
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"warn",
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{
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vars: "all",
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varsIgnorePattern: "^_",
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args: "after-used",
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argsIgnorePattern: "^_",
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ignoreRestSiblings: true,
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},
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],
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}),
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// 统一 try/catch 的错误变量名为 err
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"unicorn/catch-error-name": ["error", { name: "err" }],
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// 未重新赋值的变量使用 const
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"prefer-const": [
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"error",
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{
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destructuring: "all",
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},
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],
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// 禁用 var 声明
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"no-var": "error",
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},
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},
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...tseslint.configs.recommended.map((cfg) => ({ ...cfg, files: ["**/*.ts"] })),
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// 在所有 TS 推荐配置之后，显式关闭冲突的未使用变量规则
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{
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files: ["**/*.ts"],
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rules: {
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"@typescript-eslint/no-unused-vars": "off",
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},
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},
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]);
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