feat: use hygen to easily generate new packages

Author: binier

Diff for: .hygen.js

@@ -0,0 +1,28 @@
+const pkg = require('./package.json');
+
+const flatten = arr => [].concat.apply([], arr);
+
+const onlyKeys = (keys, obj) => flatten(keys)
+  .reduce((r, k) => { r[k] = obj[k]; return r; }, {});
+
+const omitKeys = (keys, obj) => {
+  const filteredKeys = Object.keys(obj)
+    .filter(k => keys.includes(k));
+  return onlyKeys(filteredKeys, obj);
+};
+
+module.exports = {
+  localsDefaults: {
+    baseName: '@' + pkg.name,
+    license: pkg.license,
+    publishAccess: 'public',
+    repository: pkg.repository,
+    devDependencies: pkg.devDependencies,
+  },
+  helpers: {
+    obj: {
+      onlyKeys,
+      omitKeys,
+    },
+  },
+};

Diff for: _templates/package/new/jest.config.js.t

@@ -0,0 +1,4 @@
+---
+to: packages/<%= name %>/jest.config.js
+---
+module.exports = require('../../jest.project')({ dirname: __dirname });

Diff for: _templates/package/new/package.json.t

@@ -0,0 +1,37 @@
+---
+to: packages/<%= name %>/package.json
+---
+<%- JSON.stringify({
+  "name": baseName ? baseName + '/' + name : name,
+  "license": license,
+  "version": "0.0.0",
+  "main": "dist/index",
+  "repository": {
+    ...repository,
+    directory: 'packages/' + name
+  },
+  "publishConfig": {
+    "access": publishAccess
+  },
+  "scripts": {
+    "clean:dist": "rimraf dist",
+    "compile": "tsc -b tsconfig.build.json",
+    "build": "yarn clean:dist && yarn compile",
+    "test": "jest --coverage",
+    "test:watch": "jest --coverage --watch",
+    "test:prod": "yarn test -- --no-cache",
+    "report-coverage": "cat ./coverage/lcov.info | coveralls",
+
+    "prepublishOnly": "yarn build"
+  },
+  "devDependencies": h.obj.onlyKeys([
+    '@types/jest',
+    '@types/node',
+    'coveralls',
+    'jest',
+    'rimraf',
+    'ts-jest',
+    'ts-node',
+    'typescript'
+  ], devDependencies),
+}, 0, 2) %>

Diff for: _templates/package/new/src/index.ejs.t

@@ -0,0 +1,6 @@
+---
+to: 'packages/<%= name %>/src/index.ts'
+---
+export class DummyClass {
+  
+}

Diff for: _templates/package/new/test/index.test.ejs.t

@@ -0,0 +1,14 @@
+---
+to: 'packages/<%= name %>/test/index.test.ts'
+---
+import { DummyClass } from '../src/index';
+
+describe('Dummy test', () => {
+  it('works if true is truthy', () => {
+    expect(true).toBeTruthy();
+  });
+
+  it('DummyClass is instantiable', () => {
+    expect(new DummyClass()).toBeInstanceOf(DummyClass);
+  });
+});

Diff for: _templates/package/new/tsconfig.build.json.t

@@ -0,0 +1,14 @@
+---
+to: packages/<%= name %>/tsconfig.build.json
+---
+{
+  "extends": "../../tsconfig.build.json",
+
+  "compilerOptions": {
+    "outDir": "./dist"
+  },
+
+  "include": [
+    "src/**/*"
+  ]
+}

Diff for: _templates/package/new/tsconfig.json.t

@@ -0,0 +1,9 @@
+---
+to: packages/<%= name %>/tsconfig.json
+---
+{
+  "extends": "../../tsconfig.json",
+
+  "compilerOptions": {
+  }
+}

Diff for: package.json

@@ -46,6 +46,7 @@
     ]
   },
   "devDependencies": {
+    "@binier/hygen": "^5.2.0",
     "@commitlint/cli": "^8.3.5",
     "@commitlint/config-conventional": "^8.3.4",
     "@types/jest": "^25.2.1",