Massive Refactor 🤠 (#82)

* Swap Grunt to Gulp

* Add binary files generated via gulp

* Convert the project to ES2015, add Commander and change the structure

Author: alexcanessa

.eslintrc

@@ -1,26 +1,56 @@
-{
-    "env": {
-        "node": true
-    },
-    "parserOptions": {
-        "ecmaVersion": 5,
-        "sourceType": "module",
-        "ecmaFeatures": {
-            "impliedStrict": true
-        },
-        "allowImportExportEverywhere": false
-    },
-
-    "extends": [
-        "standard"
-    ],
-
-    "rules": {
-        "semi": [2, "always"],
-        "no-empty": 2,
-        "array-callback-return": 2,
-        "indent": [2, 4, { "SwitchCase": 1 }],
-        "space-before-function-paren": [2, "never"],
-        "no-debugger": 0
-    }
-}
+parser: babel-eslint
+env:
+    es6: true
+parserOptions:
+    ecmaVersion: 6
+    sourceType: module
+    ecmaFeatures:
+        impliedStrict: true
+    allowImportExportEverywhere: false
+plugins:
+    - babel
+extends:
+    - semistandard
+rules:
+    no-undef: 1
+    no-unreachable: 1
+    no-empty: error
+    array-callback-return: error
+    no-var: error
+    indent:
+        - error
+        - 4
+        -
+            SwitchCase: 1
+    space-before-function-paren:
+        - error
+        - never
+    no-debugger: 0
+    prefer-const: error
+    strict: error
+    no-template-curly-in-string: error
+    consistent-return: error
+    no-multiple-empty-lines:
+        - error
+        -
+            max: 1
+            maxBOF: 0
+    no-lonely-if: error
+    new-parens: error
+    eol-last: error
+    no-array-constructor: error
+    arrow-body-style:
+        - error
+        - as-needed
+    prefer-arrow-callback:
+        - error
+        -
+            allowNamedFunctions: true
+    prefer-destructuring:
+        - error
+        -
+            object: true
+            array: false
+    prefer-spread: error
+    prefer-rest-params: error
+    valid-typeof: 0

.gitignore

@@ -3,3 +3,5 @@ node_modules/
 npm-debug.log
 docs/_site
 docs/.sass-cache
+dist
+bin

.npmignore

@@ -1,6 +1,7 @@
+lib/
 docs/
 node_modules/
-Gruntfile.js
+gulpfile.js
 .grenrc
 .grenrc.*
 .jsdoc.conf.json

.travis.yml

@@ -9,7 +9,7 @@ cache:
     - node_modules
 
 before_install:
-  - npm install -g grunt-cli
+  - npm install -g gulp-cli
 
 script:
-  - grunt test
+  - gulp test

Gruntfile.js

@@ -1,3 +1,31 @@
 #!/usr/bin/env node
+'use strict';
 
-require('../github-release-notes');
+var _commander = require('commander');
+
+var _commander2 = _interopRequireDefault(_commander);
+
+var _package = require('../package.json');
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+var argvWithVersion = function argvWithVersion(argvs) {
+    var vPos = argvs.indexOf('-v');
+
+    if (vPos > -1) {
+        argvs[vPos] = '-V';
+    }
+
+    return argvs;
+};
+
+_commander2.default.version(_package.version).description(_package.description).usage('[command] [options]').command('release', 'Release into chunk').alias('r').command('changelog', 'Write a motherfucking changelog').alias('c').on('--help', function () {
+    // Get help from markdown or json instead.
+    console.log('');
+    console.log('  Examples:');
+    console.log('');
+    console.log('    $ gren release');
+    console.log('');
+    console.log('    $ gren help release');
+    console.log('');
+}).parse(argvWithVersion(process.argv));

bin/gren.js

@@ -0,0 +1,67 @@
+const gulp = require('gulp');
+const mocha = require('gulp-mocha');
+const eslint = require('gulp-eslint');
+const watch = require('gulp-watch');
+const sass = require('gulp-sass');
+const gulpIf = require('gulp-if');
+const ghPages = require('gulp-gh-pages');
+const babel = require('gulp-babel');
+const chmod = require('gulp-chmod');
+const nodeunit = require('gulp-nodeunit');
+
+gulp.task('deploy', ['build'], function() {
+  return gulp.src('./docs/**/*')
+    .pipe(ghPages());
+});
+
+gulp.task('scripts', () => {
+    gulp.src('./lib/src/**/*.js')
+        .pipe(babel({
+            presets: ['es2015']
+        }))
+        .pipe(gulp.dest('dist'));
+
+    gulp.src('./lib/src/**/*.json')
+        .pipe(gulp.dest('dist'));
+
+    gulp.src('./lib/*.js')
+        .pipe(babel({
+            presets: ['es2015']
+        }))
+        .pipe(chmod(0o755))
+        .pipe(gulp.dest('bin'));
+
+});
+
+gulp.task('lint', () => {
+    const isFixed = file => file.eslint != null && file.eslint.fixed;
+
+    return gulp.src('./lib/**/*.js')
+        .pipe(
+            eslint({
+                fix: true,
+                envs: [
+                    'node'
+                ]
+            })
+        )
+        .pipe(eslint.format())
+        .pipe(gulpIf(isFixed, gulp.dest('./lib/')));
+});
+
+gulp.task('watch', () => {
+    return gulp.watch('./lib/**/*.js', ['lint', 'scripts']);
+});
+
+gulp.task('test', () => {
+    gulp.src('test/**/*.js')
+        .pipe(nodeunit({
+            reporter: 'junit',
+            reporterOptions: {
+                output: 'test'
+            }
+        }));
+});
+
+gulp.task('build', ['lint', 'scripts', 'test']);
+gulp.task('default', ['build', 'watch']);

gulpfile.js

@@ -0,0 +1,102 @@
+// TODO: write test to check whether there are any duplicates (short or name)
+export const options = [
+    {
+        short: '-u',
+        name: 'username',
+        valueType: '<repo owner>',
+        description: 'The username of the repo e.g. github-tools'
+    },
+    {
+        short: '-r',
+        name: 'repo',
+        valueType: '<repository name>',
+        description: 'The repository name e.g. github-release-notes'
+    },
+    {
+        short: '-T',
+        name: 'token',
+        valueType: '<github token>',
+        description: 'The token generated with repo access'
+    },
+    {
+        short: '-au',
+        name: 'api-url',
+        valueType: '<url>',
+        description: 'Override the GitHub API URL, allows gren to connect to a private GHE installation'
+    },
+    {
+        short: '-o',
+        name: 'override',
+        description: 'Override the release notes if exist.'
+    },
+    {
+        short: '-t',
+        name: 'tags',
+        valueType: '<old-tag>..<new-tag>',
+        description: 'Write release notes for a range of tags, a specific tag or all. e.g. 0.2.0..0.1.0 or 0.2.0.. or ..0.1.0 or 0.2.0 or *', // needs to be documented better,
+        action: value => value.split('..')
+    },
+    {
+        short: '-D',
+        name: 'data-source',
+        valueType: '<source>',
+        description: 'The informations you want to use to build release notes.',
+        action: /^(issues|commits|milestones)$/i,
+        defaultValue: 'issues'
+    },
+    {
+        short: '-im',
+        name: 'include-messages',
+        valueType: '<merge|commits|all>',
+        description: 'Filter the messages added to the release notes. Only used when --data-source used is commits',
+        action: /^(merge|commits|all)$/i,
+        defaultValue: 'commits'
+    },
+    {
+        short: '-p',
+        name: 'prefix',
+        valueType: '<name prefix>',
+        description: 'Add a prefix to the tag version. e.g. \'v\''
+    },
+    {
+        short: '-d',
+        name: 'draft',
+        description: 'Set the release as a draft.'
+    },
+    {
+        short: '-pr',
+        name: 'prerelease',
+        description: 'Set the release as a prerelease.'
+    },
+    {
+        short: '-g',
+        name: 'group-by',
+        valueType: '<"label"|Object>',
+        description: 'Group the issues using the labels as group headings. You can set custom headings for groups of labels from a configuration file.'
+    },
+    {
+        short: '-L',
+        name: 'ignore-labels',
+        valueType: '<label1>,<label2>,<label3>',
+        description: 'Ignore the specified labels.',
+        action: value => value.split(',')
+    },
+    {
+        short: '-I',
+        name: 'ignore-issues-with',
+        valueType: '<label1>,<label2>,<label3>',
+        description: 'Ignore issues that contains one of the specified labels.',
+        action: value => value.split(',')
+    },
+    {
+        short: '-mm',
+        name: 'milestone-match',
+        valueType: '<prefix>',
+        description: 'The title that the script needs to match to link the release to the milestone. e.g. v will match v0.1.0'
+    },
+    {
+        short: '-M',
+        name: 'only-milestones',
+        description: 'Add to the release bodies only the issues that have a milestone'
+    }
+];

lib/_release-options.js

@@ -0,0 +1,3 @@
+#!/usr/bin/env node
+
+console.log('changelog');

lib/gren-changelog.js

@@ -0,0 +1,35 @@
+#!/usr/bin/env node
+
+import Program from '../dist/Program';
+import GitHubInfo from '../dist/GitHubInfo';
+import Release from '../dist/Release';
+import { options } from './_release-options';
+
+const githubInfo = new GitHubInfo();
+
+githubInfo.options.then(githubOptions => Promise.resolve(new Program({
+    name: 'gren release',
+    description: 'Generate release notes and attach them to a tag',
+    argv: process.argv,
+    cwd: process.cwd(),
+    bashOptions: Object.assign({}, ...githubOptions),
+    options,
+    events: {
+        '--help': () => {
+            console.log('');
+            console.log('  Basic Examples:');
+            console.log('');
+            console.log('    $ gren release');
+            console.log('');
+            console.log('    $ gren release --tags 2.1.3..4.0.0');
+            console.log('');
+        }
+    }
+})))
+    .then(({ options }) => {
+        const releaseAction = new Release(options);
+        return releaseAction.release();
+    })
+    .catch(error => {
+        console.error(error);
+    });