@first-factory/eslint-prettier-config v0.0.2

Configuration using TypeScript, ESLint, Prettier with Visual Code integration

Set of rules and plugins for ESLint to be used in First Factory projects

Usage

Usage in React apps

Install the following dependencies

with npm

npm install eslint \
            @first-factory/eslint-prettier-config \
            @typescript-eslint/eslint-plugin@^2.34.0 \
            eslint-config-airbnb-typescript \
            eslint-config-prettier \
            eslint-plugin-import@^2.22.0 \
            eslint-plugin-jest \
            eslint-plugin-jsx-a11y@^6.3.1 \
            eslint-plugin-prettier \
            eslint-plugin-react@^7.20.5 \
            eslint-plugin-react-hooks@^2.5.1 \
            prettier \
            --save-dev

with yarn

yarn add -D eslint \
            @first-factory/eslint-prettier-config \
            @typescript-eslint/eslint-plugin@^2.34.0 \
            eslint-config-airbnb-typescript \
            eslint-config-prettier \
            eslint-plugin-import@^2.22.0 \
            eslint-plugin-jest \
            eslint-plugin-jsx-a11y@^6.3.1 \
            eslint-plugin-prettier \
            eslint-plugin-react@^7.20.5 \
            eslint-plugin-react-hooks@^2.5.1 \
            prettier \

Create a .eslintrc file with the following content:

{
  "root":true,
  "extends": "./node_modules/@first-factory/eslint-prettier-config/react",
  "parserOptions": {
    "project": "./tsconfig.json",
    "createDefaultProgram": true
  }
}

Include the following scripts in your package.json file:

    "lint": "eslint --resolve-plugins-relative-to ./ --ext .js,.ts,.jsx,.tsx ./",
    "lint:fix": "eslint --resolve-plugins-relative-to ./ --ext .js,.ts,.jsx,.tsx ./ --fix",

Create a .prettierrc file with this content:

"./node_modules/@first-factory/eslint-prettier-config/.prettierrc.json"

Usage in Node apps

Install the following dependencies

with npm

npm install eslint \
            prettier \
            @first-factory/eslint-prettier-config \
            eslint-config-airbnb-typescript \
            eslint-config-prettier \
            eslint-plugin-prettier \
            eslint-plugin-jest \
            eslint-plugin-import@^2.22.0 \
            @typescript-eslint/eslint-plugin@^2.34.0 \
            --save-dev

with yarn

yarn add -D eslint \
            prettier \
            @first-factory/eslint-prettier-config \
            eslint-config-airbnb-typescript \
            eslint-config-prettier \
            eslint-plugin-prettier \
            eslint-plugin-jest \
            eslint-plugin-import@^2.22.0 \
            @typescript-eslint/eslint-plugin@^2.34.0 \

Create a .eslintrc file with the following content:

{
  "root":true,
  "extends": "./node_modules/@first-factory/eslint-prettier-config",
  "parserOptions": {
    "project": "./tsconfig.json",
    "createDefaultProgram": true
  }
}

Include the following scripts in your package.json file:

    "lint": "eslint --resolve-plugins-relative-to ./ --ext .js,.ts ./",
    "lint:fix": "eslint --resolve-plugins-relative-to ./ --ext .js,.ts ./ --fix",

Create a .prettierrc file with this content:

"./node_modules/@first-factory/eslint-prettier-config/.prettierrc.json"

Integration with VSCode

In order to properly integrate ESLint and Prettier inside VSCode so that the code is formatted automatically on the file after changes are done follow the next steps:

1. Install ESLint extension
2. Install Prettier extension
3. Apply this settings at user level in VSCode

{
  "files.autoSave": "onFocusChange",
  "prettier.singleQuote": true,
  "prettier.requireConfig": true,
  "eslint.alwaysShowStatus": true,
  "eslint.validate": [
    "javascript",
    "javascriptreact",
    "typescript",
    "typescriptreact"
  ],
  "editor.codeActionsOnSave": {
    "source.fixAll.eslint": true
  },
}

Development

Include common rules to React and NodeJS applications inside ./rules/shred.js file.