feat(generator): add keywords option

resolves #5

src/app/__snapshots__/index.test.js.snap

@@ -133,6 +133,8 @@ Object {
   "keywords": Array [
     "danger",
     "danger-plugin",
+    "fun",
+    "time",
   ],
   "license": "MIT",
   "lint-staged": Object {

src/app/defaults.js

@@ -0,0 +1,49 @@
+export const defaultPackageJson = {
+  version: '0.0.0-development',
+  main: 'dist/index.js',
+  types: 'types/index.d.ts',
+  scripts: {
+    precommit: 'lint-staged',
+    commit: 'git-cz',
+    commitmsg: 'validate-commit-msg',
+    build: 'babel src --out-dir dist --ignore *.test.js',
+    test: 'jest',
+    predocs: 'rm -rf docs/',
+    docs: 'esdoc -c .esdoc.json',
+    prepublish: 'npm run build',
+    'semantic-release': 'semantic-release pre && npm publish && semantic-release post',
+  },
+  license: 'MIT',
+  engines: {
+    node: '>=4.0.0',
+  },
+  devDependencies: {
+    'babel-cli': '^6.24.1',
+    'babel-jest': '^20.0.1',
+    'babel-preset-env': '^1.4.0',
+    commitizen: '^2.9.6',
+    'cz-conventional-changelog': '^2.0.0',
+    husky: '^0.13.3',
+    jest: '^20.0.1',
+    'lint-staged': '^3.4.1',
+    prettier: '^1.3.1',
+    'semantic-release': '^6.3.6',
+    typescript: '^2.3.2',
+    'typings-tester': '^0.2.2',
+    'validate-commit-msg': '^2.12.1',
+  },
+  optionalDependencies: {
+    esdoc: '^0.5.2',
+  },
+  config: {
+    commitizen: {
+      path: 'cz-conventional-changelog',
+    },
+  },
+  'lint-staged': {
+    '*.js': [
+      'prettier --single-quote --trailing-comma=all --no-semi --write',
+      'git add',
+    ],
+  },
+}

src/app/index.js

@@ -9,6 +9,7 @@ import chalk from 'chalk'
 
 import { defaultEmail, defaultGitHubUsername, defaultName } from './values'
 import * as validators from './validators'
+import { defaultPackageJson } from './defaults'
 
 const PLUGIN_PREFIX = 'danger-plugin-'
 
@@ -21,6 +22,7 @@ function makeGeneratorName(name) {
 function makePluginFunctionName(name) {
   return _.camelCase(name.substring(PLUGIN_PREFIX.length, name.length))
 }
+
 export default class extends Generator {
   initializing() {
     this.props = {}
@@ -44,6 +46,12 @@ export default class extends Generator {
         message: 'Provide a brief description of the Danger plugin:',
         validate: validators.description,
       },
+      {
+        type: 'input',
+        name: 'keywords',
+        message: `Any additional package keywords (besides ${chalk.yellow('danger')} and ${chalk.yellow('danger-plugin')})?`,
+        filter: words => words.split(/\s*,\s*/g),
+      },
       {
         type: 'input',
         name: 'authorName',
@@ -109,6 +117,30 @@ export default class extends Generator {
       })
     )
 
+    const pkg = Object.assign(
+      {
+        name: this.props.pluginName,
+        description: this.props.description,
+        author: {
+          name: this.props.authorName,
+          email: this.props.authorEmail,
+        },
+        repository: {
+          type: 'git',
+          url: `${githubBaseUrl}.git`,
+        },
+        bugs: {
+          url: `${githubBaseUrl}/issues`,
+        },
+        homepage: `${githubBaseUrl}#readme`,
+        keywords: _.uniq(
+          ['danger', 'danger-plugin'].concat(this.props.keywords || [])
+        ),
+      },
+      defaultPackageJson
+    )
+    this.fs.writeJSON(this.destinationPath('package.json'), pkg)
+
     this.fs.copyTpl(
       this.templatePath('README.md'),
       this.destinationPath('README.md'),
@@ -120,12 +152,6 @@ export default class extends Generator {
       this.destinationPath('CONTRIBUTING.md')
     )
 
-    this.fs.copyTpl(
-      this.templatePath('package.json'),
-      this.destinationPath('package.json'),
-      { ...this.props, githubBaseUrl }
-    )
-
     this.fs.copyTpl(
       this.templatePath('CODE_OF_CONDUCT.md'),
       this.destinationPath('CODE_OF_CONDUCT.md'),

src/app/index.test.js

@@ -117,6 +117,7 @@ describe('generator:app', () => {
         authorName: 'Macklin Underdown',
         authorEmail: '[email protected]',
         githubUsername: 'macklinu',
+        keywords: ['fun', 'time'],
       })
       const pkg = readFile('package.json')
       expect(pkg).toMatchSnapshot()