add prettier and eslint

.eslintignore

@@ -0,0 +1 @@
+out/

.eslintrc.cjs

@@ -0,0 +1,27 @@
+module.exports = {
+    parser: "@typescript-eslint/parser",
+    parserOptions: {
+        ecmaVersion: 'latest',
+        sourceType: 'module',
+    },
+    env: {
+        es6: true,
+        browser: true,
+    },
+    plugins: ['@typescript-eslint','todo-plz', 'no-only-tests'],
+    overrides: [
+    ],
+    rules: {
+        'todo-plz/ticket-ref': ['error', { pattern: 'GT[0-9]+' }],
+        'no-only-tests/no-only-tests': [
+            'error',
+            {
+                block: ['test'],
+                focus: ['only'],
+            },
+        ],
+    },
+    settings: {
+        // ...
+    },
+};

.gitignore

@@ -6,7 +6,6 @@ package-lock.json
 yarn.lock
 .nyc_output/
 pnpm-debug.log
-pnpm-lock.yaml
 yarn-error.log
 GPUCache/
 updux-2.0.0.tgz

.pre-commit-config.yaml

@@ -0,0 +1,22 @@
+exclude: static/fontawesome|^build
+
+default_stages:
+    - merge-commit
+    - push
+
+repos:
+    - repo: https://github.com/pre-commit/pre-commit-hooks
+      rev: v4.3.0
+      hooks:
+          - id: end-of-file-fixer
+            stages: [merge-commit, push]
+          - id: trailing-whitespace
+            stages: [merge-commit, push]
+          - id: check-merge-conflict
+    - repo: local
+      hooks:
+          - id: lint
+            name: lint
+            entry: task lint:fix --
+            language: system
+            files: ''

.prettierrc.cjs

@@ -0,0 +1,9 @@
+module.exports = {
+    semi: true,
+    trailingComma: 'all',
+    singleQuote: true,
+    printWidth: 80,
+    tabWidth: 4,
+    useTabs: false,
+    plugins: [],
+};

.taprc

@@ -1,3 +0,0 @@
-coverage: false
-browser: false
-test-regex: src/.*\.test.js

Taskfile.yaml

@@ -0,0 +1,34 @@
+# https://taskfile.dev
+
+version: '3'
+
+tasks:
+    lint:fix:delta:
+        vars:
+            FILES:
+                sh: git diff-ls --diff-filter=d main | grep -v .vitebook
+        deps:
+            - task: 'lint:fix'
+              vars:
+                  CLI_ARGS: '{{.FILES | catLines }}'
+
+    lint:
+        cmds:
+            - npx prettier --check {{.CLI_ARGS | default "." }}
+            - npx eslint {{.CLI_ARGS | default "." }}
+
+    lint:fix:
+        cmds:
+            - npx prettier --write {{.CLI_ARGS | default "." }}
+            - npx eslint --fix --quiet {{.CLI_ARGS | default "." }}
+
+    lint:eslint:delta:
+        vars:
+            FILES:
+                sh: git diff-ls --diff-filter=d main | grep -v .vitebook
+        cmds:
+            - npx eslint --format=unix {{.FILES | catLines }}
+
+    lint:eslint:
+        cmds:
+            - npx eslint {{.FILES | default "src/**" }}

package.json

@@ -1,11 +1,10 @@
 {
     "type": "module",
-    "types": "./dist",
+    "types": "./dist/index.d.ts",
     "dependencies": {
         "remeda": "^1.0.1"
     },
     "license": "MIT",
-    "type": "module",
     "main": "dist/index.js",
     "name": "updux",
     "description": "Updeep-friendly Redux helper framework",
@@ -30,8 +29,13 @@
         "url": "https://github.com/yanick/updux/issues"
     },
     "homepage": "https://github.com/yanick/updux#readme",
-    "types": "./dist/index.d.ts",
     "devDependencies": {
+        "@typescript-eslint/eslint-plugin": "^5.35.1",
+        "@typescript-eslint/parser": "^5.35.1",
+        "eslint": "^8.22.0",
+        "eslint-plugin-no-only-tests": "^3.0.0",
+        "eslint-plugin-todo-plz": "^1.2.1",
+        "prettier": "^2.7.1",
         "typescript": "^4.7.4",
         "vitest": "^0.22.1"
     }

src/Updux.ts

@@ -3,7 +3,7 @@ import R from 'remeda';
 /**
  * Configuration object typically passed to the constructor of the class Updux.
  */
-export interface UpduxConfig<TState = any,TSubduxes={}> {
+export interface UpduxConfig<TState = any, TSubduxes = {}> {
     /**
      * Local initial state.
      * @default {}
@@ -18,11 +18,12 @@ export interface UpduxConfig<TState = any,TSubduxes={}> {
 
 type StateOf<D> = D extends { initial: infer I } ? I : unknown;
 
-export type DuxStateSubduxes<C extends {}> = (keyof C) extends never ? unknown:
+export type DuxStateSubduxes<C extends {}> = keyof C extends never
-    {[K in keyof C]: StateOf<C[K]> };
+    ? unknown
+    : { [K in keyof C]: StateOf<C[K]> };
 
 export class Updux<TState extends any = {}, TSubduxes = {}> {
-    #localInitial :any= {};
+    #localInitial: any = {};
     #subduxes;
 
     constructor(config: UpduxConfig<TState, TSubduxes>) {
@@ -31,12 +32,12 @@ export class Updux<TState extends any = {}, TSubduxes = {}> {
     }
 
     get initial(): TState & DuxStateSubduxes<TSubduxes> {
-        if( Object.keys(this.#subduxes).length === 0 )
+        if (Object.keys(this.#subduxes).length === 0) return this.#localInitial;
-            return this.#localInitial;
 
-        return Object.assign({},this.#localInitial, R.mapValues(
+        return Object.assign(
-            this.#subduxes, ({initial}) => initial
+            {},
-        ) );
+            this.#localInitial,
+            R.mapValues(this.#subduxes, ({ initial }) => initial),
+        );
     }
-
 }

src/initial.test.ts

@@ -2,7 +2,7 @@ import { test, expect } from 'vitest';
 
 import { Updux } from './Updux.js';
 
-const bar = new Updux({initial: 123});
+const bar = new Updux({ initial: 123 });
 
 const foo = new Updux({
     initial: { root: 'abc' },
@@ -11,19 +11,17 @@ const foo = new Updux({
     },
 });
 
-test( 'single dux', () => {
+test('single dux', () => {
     const foo = new Updux({
-        initial: { a: 1 }
+        initial: { a: 1 },
     });
 
-    expect(foo.initial).toEqual({a:1});
+    expect(foo.initial).toEqual({ a: 1 });
-
+});
-} );
-
-test( 'initial value', () => {
 
+test('initial value', () => {
     expect(foo.initial).toEqual({
         root: 'abc',
-        bar: 123
+        bar: 123,
-    })
+    });
-} );
+});

tsconfig.json

@@ -13,7 +13,7 @@
         // "disableReferencedProjectLoad": true,             /* Reduce the number of projects loaded automatically by TypeScript. */
 
         /* Language and Environment */
-    "target": "es2016",                                  /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
+        "target": "es2016" /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */,
         // "lib": [],                                        /* Specify a set of bundled library declaration files that describe the target runtime environment. */
         // "jsx": "preserve",                                /* Specify what JSX code is generated. */
         // "experimentalDecorators": true,                   /* Enable experimental support for TC39 stage 2 draft decorators. */
@@ -27,7 +27,7 @@
         // "moduleDetection": "auto",                        /* Control what method is used to detect module-format JS files. */
 
         /* Modules */
-    "module": "commonjs",                                /* Specify what module code is generated. */
+        "module": "commonjs" /* Specify what module code is generated. */,
         // "rootDir": "./src",                                  /* Specify the root folder within your source files. */
         // "moduleResolution": "node",                       /* Specify how TypeScript looks up a file from a given module specifier. */
         // "baseUrl": "./",                                  /* Specify the base directory to resolve non-relative module names. */
@@ -41,17 +41,17 @@
         // "noResolve": true,                                /* Disallow 'import's, 'require's or '<reference>'s from expanding the number of files TypeScript should add to a project. */
 
         /* JavaScript Support */
-     "allowJs": true,                                  /* Allow JavaScript files to be a part of your program. Use the 'checkJS' option to get errors from these files. */
+        "allowJs": true /* Allow JavaScript files to be a part of your program. Use the 'checkJS' option to get errors from these files. */,
         // "checkJs": true,                                  /* Enable error reporting in type-checked JavaScript files. */
         // "maxNodeModuleJsDepth": 1,                        /* Specify the maximum folder depth used for checking JavaScript files from 'node_modules'. Only applicable with 'allowJs'. */
 
         /* Emit */
-     "declaration": true,                              /* Generate .d.ts files from TypeScript and JavaScript files in your project. */
+        "declaration": true /* Generate .d.ts files from TypeScript and JavaScript files in your project. */,
         // "declarationMap": true,                           /* Create sourcemaps for d.ts files. */
         // "emitDeclarationOnly": true,                      /* Only output d.ts files and not JavaScript files. */
         // "sourceMap": true,                                /* Create source map files for emitted JavaScript files. */
         // "outFile": "./",                                  /* Specify a file that bundles all outputs into one JavaScript file. If 'declaration' is true, also designates a file that bundles all .d.ts output. */
-     "outDir": "./dist",                                   /* Specify an output folder for all emitted files. */
+        "outDir": "./dist" /* Specify an output folder for all emitted files. */,
         // "removeComments": true,                           /* Disable emitting comments. */
         // "noEmit": true,                                   /* Disable emitting files from a compilation. */
         // "importHelpers": true,                            /* Allow importing helper functions from tslib once per project, instead of including them per-file. */
@@ -73,12 +73,12 @@
         /* Interop Constraints */
         // "isolatedModules": true,                          /* Ensure that each file can be safely transpiled without relying on other imports. */
         // "allowSyntheticDefaultImports": true,             /* Allow 'import x from y' when a module doesn't have a default export. */
-    "esModuleInterop": true,                             /* Emit additional JavaScript to ease support for importing CommonJS modules. This enables 'allowSyntheticDefaultImports' for type compatibility. */
+        "esModuleInterop": true /* Emit additional JavaScript to ease support for importing CommonJS modules. This enables 'allowSyntheticDefaultImports' for type compatibility. */,
         // "preserveSymlinks": true,                         /* Disable resolving symlinks to their realpath. This correlates to the same flag in node. */
-    "forceConsistentCasingInFileNames": true,            /* Ensure that casing is correct in imports. */
+        "forceConsistentCasingInFileNames": true /* Ensure that casing is correct in imports. */,
 
         /* Type Checking */
-    "strict": true,                                      /* Enable all strict type-checking options. */
+        "strict": true /* Enable all strict type-checking options. */,
         // "noImplicitAny": true,                            /* Enable error reporting for expressions and declarations with an implied 'any' type. */
         // "strictNullChecks": true,                         /* When type checking, take into account 'null' and 'undefined'. */
         // "strictFunctionTypes": true,                      /* When assigning functions, check to ensure parameters and the return values are subtype-compatible. */