feat(initial): initial bare bones implementation (#2)

.editorconfig

@@ -0,0 +1,18 @@
+; This file is for unifying the coding style for different editors and IDEs.
+; More information at http://EditorConfig.org
+
+root = true
+
+[*]
+; Unix-style newlines with a newline ending every file
+end_of_line = lf
+insert_final_newline = true
+
+; tabs are evil
+indent_style = space
+indent_size = 2
+
+; always UTF-8
+charset = utf-8
+
+trim_trailing_whitespace = true

.eslintignore

@@ -0,0 +1,3 @@
+lib/**
+dist/**
+node_modules/**

.eslintrc.js

@@ -0,0 +1,233 @@
+module.exports = {
+  'parser': 'babel-eslint',
+  'parserOptions': {
+    'strict': 1,
+    'ecmaVersion': 6,
+    'sourceType': 'module'
+  },
+  'env': {
+    'browser': true,
+    'commonjs': true,
+    'es6': true
+  },
+  'rules': {
+    'comma-dangle': [
+      2,
+      'never'
+    ],
+    'no-cond-assign': [
+      2,
+      'except-parens'
+    ],
+    'no-console': 1,
+    'no-constant-condition': 2,
+    'no-control-regex': 2,
+    'no-debugger': 1,
+    'no-dupe-args': 2,
+    'no-dupe-keys': 2,
+    'no-duplicate-case': 2,
+    'no-empty': 2,
+    'no-empty-character-class': 2,
+    'no-ex-assign': 2,
+    'no-extra-boolean-cast': 2,
+    'no-extra-semi': 2,
+    'no-func-assign': 0,
+    'no-inner-declarations': 0,
+    'no-invalid-regexp': 2,
+    'no-irregular-whitespace': 2,
+    'no-negated-in-lhs': 2,
+    'no-obj-calls': 2,
+    'no-regex-spaces': 2,
+    'quote-props': [
+      2,
+      'as-needed',
+      {
+        'keywords': true,
+        'unnecessary': false
+      }
+    ],
+    'no-sparse-arrays': 0,
+    'no-unreachable': 1,
+    'use-isnan': 2,
+    'valid-jsdoc': 0,
+    'valid-typeof': 2,
+    'block-scoped-var': 0,
+    'complexity': 0,
+    'consistent-return': 0,
+    'curly': 2,
+    'default-case': 1,
+    'dot-notation': [
+      2,
+      {
+        'allowKeywords': false
+      }
+    ],
+    'eqeqeq': 0,
+    'guard-for-in': 1,
+    'no-alert': 2,
+    'no-caller': 2,
+    'no-div-regex': 1,
+    'no-else-return': 0,
+    'no-eq-null': 0,
+    'no-eval': 2,
+    'no-extend-native': 2,
+    'no-extra-bind': 2,
+    'no-fallthrough': 2,
+    'no-floating-decimal': 2,
+    'no-implied-eval': 2,
+    'no-iterator': 0,
+    'no-labels': 2,
+    'no-lone-blocks': 2,
+    'no-loop-func': 2,
+    'no-multi-spaces': 2,
+    'no-multi-str': 1,
+    'no-native-reassign': 2,
+    'no-new': 2,
+    'no-new-func': 2,
+    'no-new-wrappers': 2,
+    'no-octal': 2,
+    'no-octal-escape': 2,
+    'no-param-reassign': 0,
+    'no-process-env': 2,
+    'no-proto': 2,
+    'no-redeclare': 2,
+    'no-return-assign': 2,
+    'no-script-url': 2,
+    'no-self-compare': 2,
+    'no-sequences': 2,
+    'no-throw-literal': 2,
+    'no-unused-expressions': 2,
+    'no-void': 0,
+    'no-warning-comments': 1,
+    'no-with': 2,
+    'radix': 2,
+    'vars-on-top': 0,
+    'wrap-iife': 2,
+    'yoda': 0,
+    'strict': 1,
+    'no-catch-shadow': 2,
+    'no-delete-var': 2,
+    'no-label-var': 2,
+    'no-shadow': 0,
+    'no-shadow-restricted-names': 2,
+    'no-undef': 2,
+    'no-undef-init': 2,
+    'no-undefined': 0,
+    'no-unused-vars': [
+      2,
+      {
+        'vars': 'all',
+        'args': 'after-used'
+      }
+    ],
+    'no-use-before-define': [
+      2,
+      'nofunc'
+    ],
+    'no-mixed-requires': 0,
+    'indent': 0,
+    'brace-style': [
+      2,
+      '1tbs',
+      {
+        'allowSingleLine': true
+      }
+    ],
+    'camelcase': 2,
+    'comma-spacing': [
+      2,
+      {
+        'before': false,
+        'after': true
+      }
+    ],
+    'comma-style': [
+      2,
+      'last'
+    ],
+    'consistent-this': [
+      1,
+      'self'
+    ],
+    'eol-last': 2,
+    'func-names': 0,
+    'func-style': [
+      2,
+      'declaration'
+    ],
+    'key-spacing': [
+      2,
+      {
+        'beforeColon': false,
+        'afterColon': true
+      }
+    ],
+    'max-nested-callbacks': 0,
+    'new-cap': 2,
+    'new-parens': 2,
+    'newline-after-var': 0,
+    'no-array-constructor': 2,
+    'no-continue': 0,
+    'no-inline-comments': 0,
+    'no-lonely-if': 2,
+    'no-mixed-spaces-and-tabs': 2,
+    'no-multiple-empty-lines': 0,
+    'no-nested-ternary': 1,
+    'no-new-object': 2,
+    'no-spaced-func': 2,
+    'no-ternary': 0,
+    'no-trailing-spaces': 2,
+    'no-underscore-dangle': 0,
+    'no-extra-parens': [
+      2,
+      'functions'
+    ],
+    'one-var': 0,
+    'operator-assignment': 0,
+    'padded-blocks': 0,
+    'quotes': [
+      2,
+      'single',
+      'avoid-escape'
+    ],
+    'semi': 2,
+    'semi-spacing': [
+      2,
+      {
+        'before': false,
+        'after': true
+      }
+    ],
+    'sort-vars': 0,
+    'keyword-spacing': 2,
+    'space-before-blocks': [
+      2,
+      'always'
+    ],
+    'space-before-function-paren': [
+      2,
+      {
+        'anonymous': 'never',
+        'named': 'never'
+      }
+    ],
+    'space-in-brackets': 0,
+    'space-in-parens': [
+      2,
+      'never'
+    ],
+    'space-infix-ops': 2,
+    'space-unary-ops': 2,
+    'spaced-comment': [
+      2,
+      'always',
+      {
+        'markers': [
+          ','
+        ]
+      }
+    ],
+    'wrap-regex': 1,
+    'no-var': 1
+  }
+};

.gitignore

@@ -2,36 +2,19 @@
 logs
 *.log
 npm-debug.log*
+npm-*/
 
-# Runtime data
-pids
-*.pid
-*.seed
-
-# Directory for instrumented libs generated by jscoverage/JSCover
-lib-cov
-
-# Coverage directory used by tools like istanbul
-coverage
-
-# nyc test coverage
-.nyc_output
-
-# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
-.grunt
-
-# node-waf configuration
-.lock-wscript
-
-# Compiled binary addons (http://nodejs.org/api/addons.html)
-build/Release
-
-# Dependency directories
+# Dependency directory
 node_modules
-jspm_packages
+
+test-reports/
 
 # Optional npm cache directory
 .npm
 
-# Optional REPL history
-.node_repl_history
+build/
+
+.idea/
+*.iml
+
+env.sh

.jscsrc

@@ -0,0 +1,5 @@
+{
+  "preset": "google",
+  "maximumLineLength": null,
+  "validateQuoteMarks": { "mark": "'", "escape": true }
+}

.npmignore

@@ -0,0 +1,13 @@
+.codeclimate.yml
+.editorconfig
+.eslint*
+.idea/**
+.jscsrc
+.travis.yml
+CLA.md
+CONTRIBUTING.md
+gulpfile.babel.js
+src/**
+test/**
+webpack.config.babel.js
+*.iml

src/CommandArray.js

@@ -0,0 +1,31 @@
+/**
+ * The command array accepts a sequence of functions and invokes them in order.
+ * It is intended to replace a standard array that is used to enqueue functions
+ * to be invoked once GPT is loaded.
+ */
+export default class CommandArray {
+  /**
+   * Creates a new CommandArray.
+   *
+   * @param {Array<function()>} commands The commands to execute
+   */
+  constructor(commands) {
+    this._count = 0;
+    for (let f of commands) {
+      this.push(f);
+    }
+  }
+
+  /**
+   * Executes the sequence of functions specified in the arguments in order.
+   *
+   * @param {function()} f A JavaScript function to be executed.
+   * @returns {number} The number of commands processed so far. This is
+   * compatible with Array.push's return value (the current length of the array).
+   */
+  push(f) {
+    f();
+    this._count += 1;
+    return this._count;
+  }
+}