Add Prettier and ESLint standard configs

.editorconfig

@@ -0,0 +1,3 @@
+[*]
+indent_style = space
+indent_size = 2

backend/base-backend-package/.eslintrc.json

@@ -1,37 +1,37 @@
 {
-    "env": {
-        "browser": true,
-        "es6": true,
-        "jest": true
-    },
-    "extends": [
-        "standard",
-        "eslint:recommended",
-        "prettier",
-        "plugin:@typescript-eslint/recommended",
-        "plugin:prettier/recommended"  // Enables eslint-plugin-prettier and displays prettier errors as ESLint errors. Make sure this is always the last configuration in the extends array.
-    ],
-    "ignorePatterns": ["node_modules/*", "lib/*"],
-    "parser": "@typescript-eslint/parser",
-    "parserOptions": {
-        "ecmaVersion": 2018,
-        "sourceType": "module"
-    },
-    "plugins": [
-        "prettier",
-        "@typescript-eslint",
-        "jest"
-    ],
-    "rules": {
-        "@typescript-eslint/no-unused-vars": "error",
-        "@typescript-eslint/explicit-function-return-type": "error",
-        "@typescript-eslint/explicit-module-boundary-types": "error",
-        "jest/no-disabled-tests": "warn",
-        "jest/no-focused-tests": "error",
-        "jest/no-identical-title": "error",
-        "jest/prefer-to-have-length": "warn",
-        "jest/valid-expect": "error",
-        "no-underscore-dangle": "off"
-    }
+  "env": {
+    "node": true,
+    "es6": true,
+    "jest": true
+  },
+  "extends": [
+    "standard",
+    "eslint:recommended",
+    "prettier",
+    "plugin:@typescript-eslint/recommended",
+    "plugin:prettier/recommended"  // Enables eslint-plugin-prettier and displays prettier errors as ESLint errors. Make sure this is always the last configuration in the extends array.
+  ],
+  "ignorePatterns": ["node_modules/*", "lib/*"],
+  "parser": "@typescript-eslint/parser",
+  "parserOptions": {
+    "ecmaVersion": 2018,
+    "sourceType": "module"
+  },
+  "plugins": [
+    "prettier",
+    "@typescript-eslint",
+    "jest"
+  ],
+  "rules": {
+    "@typescript-eslint/no-unused-vars": "error",
+    "@typescript-eslint/explicit-function-return-type": "error",
+    "@typescript-eslint/explicit-module-boundary-types": "error",
+    "jest/no-disabled-tests": "warn",
+    "jest/no-focused-tests": "error",
+    "jest/no-identical-title": "error",
+    "jest/prefer-to-have-length": "warn",
+    "jest/valid-expect": "error",
+    "no-underscore-dangle": "off"
+  }
 }
 

backend/tsconfig.json

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+{
+  "compilerOptions": {
+    "target": "es6",
+    "module": "commonjs",
+    "declaration": true,
+    "outDir": "./lib",
+    "noImplicitAny": true,
+    "sourceMap": true,
+    "strictNullChecks": true,
+    "allowSyntheticDefaultImports": true,
+    "preserveSymlinks": true,
+    "inlineSources": true,
+    "removeComments": true,
+    "forceConsistentCasingInFileNames": true,
+    "strict": true
+  },
+  "include": ["src"],
+  "exclude": ["node_modules"]
+}

eslint/README.md

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+# @bufferapp/eslint-config
+
+This is the standard ESLint config files for the projects within the @bufferapp
+ GitHub organization.
+
+## Usage
+
+```console
+npm install --save-dev @bufferapp/eslint-config eslint
+# or
+yarn add -D @bufferapp/eslint-config eslint
+```
+
+NOTE: We will need to define custom installation instructions for front-end
+ and backend-based configs, depending on those we will have different
+  `peerDependencies` for the ESLint configs.
+
+And then, on your `.eslintrc` use
+
+```
+"extends": "@bufferapp/eslint-config-backend"
+#or
+"extends": "@bufferapp/eslint-config-frontend"
+```

eslint/backend.js

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+module.exports = {
+  extends: [
+    "./index.js",
+    "plugin:@typescript-eslint/recommended",
+    "plugin:prettier/recommended" // Enables eslint-plugin-prettier and displays prettier errors as ESLint errors. Make sure this is always the last configuration in the extends array.
+  ],
+  plugins: [
+    "typescript-eslint",
+  ],
+  parser: "@typescript-eslint/parser",
+  ignorePatterns: ["node_modules/*", "built/*", "lib/*", "build/*"],
+  env: {
+    node: true,
+    es6: true,
+    jest: true,
+  },
+  rules: {
+    "@typescript-eslint/no-unused-vars": "error",
+    "@typescript-eslint/explicit-function-return-type": "error",
+    "@typescript-eslint/explicit-module-boundary-types": "error",
+    "jest/no-disabled-tests": "warn",
+    "jest/no-focused-tests": "error",
+    "jest/no-identical-title": "error",
+    "jest/prefer-to-have-length": "warn",
+    "jest/valid-expect": "error",
+    "no-underscore-dangle": "off"
+  }
+}

eslint/frontend.js

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+module.exports = {
+  extends: [
+    "./index.js",
+    "plugin:react/recommended",
+    "prettier/react"
+  ],
+  plugins: [
+    "react",
+  ],
+  env: {
+    browser: true,
+    es6: true,
+    jest: true,
+  }
+}

eslint/index.js

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+module.exports = {
+  extends: [
+    "standard",
+    "eslint:recommended",
+    "prettier",
+  ],
+  parserOptions: {
+    ecmaVersion: 2018,
+    sourceType: "module"
+  },
+  plugins: ["prettier", "jest"],
+}
+

eslint/package.json

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+{
+  "name": "@bufferapp/eslint-config-bufferapp",
+  "version": "0.0.1",
+  "description": "This package provides Buffer's ESLint as an extensible shared config, and specific backend/frontend setups.",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "Mike San Román <[email protected]>",
+  "license": "ISC",
+  "peerDependencies": {
+    "eslint": ">= 6"
+  }
+}

prettier/README.md

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+# @bufferapp/prettier-config
+
+This is the standard Prettier config file for the projects within the @bufferapp GitHub organization.
+
+## Usage
+
+```console
+npm install --save-dev @bufferapp/prettier-config prettier
+# or
+yarn add -D @bufferapp/prettier-config prettier
+```
+
+And then, on your `package.json` use
+
+```
+"prettier": "@bufferapp/prettier-config"
+```

prettier/index.js

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+module.exports = {
+    semi: false,
+    singleQuote: true,
+    trailingComma: "all",
+    tabWidth: 2,
+    bracketSpacing: true
+}

prettier/package.json

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+{
+  "name": "@bufferapp/prettier-config",
+  "version": "0.0.1",
+  "description": "Buffer standard Prettier configuration",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "Mike San Román <[email protected]>",
+  "license": "ISC",
+  "peerDependencies": {
+    "prettier": "^2.0.5"
+  }
+}