fix: transpile to support node 4.x

ISSUES CLOSED: #3

.eslintignore

@@ -1,4 +1,5 @@
 node_modules
 coverage
+lib
 
 **/generators/**/templates

.gitignore

@@ -1,4 +1,6 @@
 node_modules
 coverage
+lib
 
-*-error.log
+*-error.log
+*-debug.log

.travis.yml

@@ -1,18 +1,19 @@
 language: node_js
 node_js:
   - 8
-  # - 6
-  # - 4
+  - 6
+  - 4
 before_install:
   - npm install -g yarn codecov
 install:
-  - yarn install
+  - yarn install --ignore-engines
 script:
   - if [[ $(node --version) == v4* ]];
     then echo "Running node 4; skipping commitlint.";
     else ./node_modules/.bin/commitlint --from="$TRAVIS_BRANCH" --to="$TRAVIS_COMMIT";
     fi
   - yarn lint
-  - yarn test -- --verbose
+  - yarn build
+  - yarn test --verbose
 after_script:
   - codecov

package.json

@@ -1,10 +1,11 @@
 {
   "private": true,
   "scripts": {
+    "build": "lerna run --parallel build",    
     "lint": "eslint ./",
     "test": "jest --forceExit",
     "test:watch": "yarn test -- --watch --coverage false",
-    "prerelease": "yarn test",
+    "prerelease": "yarn test --no-cache",
     "release": "lerna publish --conventional-commits --message \"chore(npm): publish\"",
     "commit": "git-cz",
     "commit:retry": "git-cz --retry",

packages/create-semantic-module/.babelrc

@@ -0,0 +1,13 @@
+{
+  "presets": [
+    ["env", {
+      "targets": {
+        "node": "4.5.0"
+      }
+    }]
+  ],
+  "ignore": [
+    "**/__tests__/**",
+    "**/__mocks__/**"
+  ]
+}

packages/create-semantic-module/.npmignore

@@ -0,0 +1,3 @@
+**/__mocks__/**
+**/__tests__/**
+src

packages/create-semantic-module/bin/create-semantic-module.js

@@ -1,3 +1,3 @@
 #!/usr/bin/env node
 
-require('../')(process.argv.slice(2));
+require('../lib')(process.argv.slice(2));

packages/create-semantic-module/package.json

@@ -2,7 +2,7 @@
   "name": "create-semantic-module",
   "version": "0.0.0",
   "description": "Initialize a project with conventional commits, commitizen, and commit linting.",
-  "main": "index.js",
+  "main": "lib/index.js",
   "repository": {
     "type": "git",
     "url": "git+https://github.com/jlegrone/create-semantic-module.git"
@@ -17,16 +17,24 @@
     "create-semantic-module": "./bin/create-semantic-module.js"
   },
   "scripts": {
-    "test": "jest"
+    "test": "jest",
+    "build": "rimraf lib && babel src -d lib",
+    "prepublish": "yarn run build"
   },
   "dependencies": {
     "generator-semantic-module": "^0.0.0",
     "yeoman-environment": "^2.0.2"
   },
   "devDependencies": {
-    "jest": "^21.2.1"
+    "babel-cli": "^6.26.0",
+    "babel-preset-env": "^1.6.1",
+    "jest": "^21.2.1",
+    "rimraf": "^2.6.2"
   },
   "jest": {
     "testEnvironment": "node"
+  },
+  "engines": {
+    "node": ">=4.5.0"
   }
 }

packages/create-semantic-module/index.js → packages/create-semantic-module/src/index.js

@@ -1,7 +1,7 @@
-var yeoman = require('yeoman-environment');
+import {createEnv} from 'yeoman-environment';
 
 function createSemanticModule(args) {
-  var env = yeoman.createEnv();
+  const env = createEnv();
 
   env.register(
     require.resolve('generator-semantic-module'),

packages/generator-semantic-module/.babelrc

@@ -0,0 +1,14 @@
+{
+  "presets": [
+    ["env", {
+      "targets": {
+        "node": "4.5.0"
+      }
+    }]
+  ],
+  "ignore": [
+    "**/templates/**",
+    "**/__tests__/**",
+    "**/__mocks__/**"
+  ]
+}

packages/generator-semantic-module/.npmignore

@@ -0,0 +1,3 @@
+**/__mocks__/**
+**/__tests__/**
+src

packages/generator-semantic-module/package.json

@@ -12,19 +12,20 @@
     "url": "https://github.com/jlegrone/create-semantic-module/issues"
   },
   "homepage": "https://github.com/jlegrone/create-semantic-module#readme",
-  "files": [
-    "generators"
-  ],
-  "main": "generators/app/index.js",
+  "main": "lib/generators/app/index.js",
   "keywords": [
     "conventional commits",
     "commitizen",
     "yeoman-generator"
   ],
   "devDependencies": {
+    "babel-cli": "^6.26.0",
+    "babel-preset-env": "^1.6.1",
     "jest": "^21.2.1",
     "jest-cli": "^21.2.1",
+    "ncp": "^2.0.0",
     "nsp": "^3.1.0",
+    "rimraf": "^2.6.2",
     "yeoman-assert": "^3.0.0",
     "yeoman-test": "^1.6.0"
   },
@@ -37,7 +38,11 @@
     "testEnvironment": "node"
   },
   "scripts": {
-    "prepublish": "nsp check",
+    "build": "rimraf lib && ncp src lib && rimraf lib/__tests__ && babel src -d lib",
+    "prepublish": "nsp check && yarn run build",
     "test": "jest"
+  },
+  "engines": {
+    "node": ">=4.5.0"
   }
 }

packages/generator-semantic-module/generators/app/index.js → packages/generator-semantic-module/src/generators/app/index.js

@@ -18,7 +18,7 @@ const defaults = {
 function getCLIOptions(optionsObj) {
   const optionsKeys = Object.keys(options);
   return Object.keys(optionsObj)
-    .filter(key => optionsKeys.includes(key))
+    .filter(key => optionsKeys.indexOf(key) !== -1)
     .reduce((obj, key) => {
       obj[key] = optionsObj[key];
       return obj;