GHI-#8 Rewrite gulp tasks for new JSON theme format

.editorconfig

@@ -1,6 +1,6 @@
-# ++++++++++++++++++++++
+# +--------------------+
 # + Base Configuration +
-# ++++++++++++++++++++++
+# +--------------------+
 [*]
 charset = utf-8
 end_of_line = lf
@@ -10,9 +10,9 @@ insert_final_newline = true
 max_line_length = 160
 trim_trailing_whitespace = true
 
-# +++++++++++++
+# +-----------+
 # + Languages +
-# +++++++++++++
-# +++ Markdown +++
+# +-----------+
+# +--- Markdown ---+
 [*.{md,gfm}]
 trim_trailing_whitespace = false

.eslintrc.js

@@ -0,0 +1,78 @@
+/*
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+title      ESLint Configuration                                       +
+project    nord-visual-studio-code                                    +
+repository https://github.com/arcticicestudio/nord-visual-studio-code +
+author     Arctic Ice Studio                                          +
+email      development@arcticicestudio.com                            +
+copyright  Copyright (C) 2017                                         +
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+[References]
+ESLint
+  http://eslint.org/docs/rules
+  http://eslint.org/docs/user-guide/configuring
+  http://eslint.org/docs/user-guide/configuring#using-configuration-files
+  http://eslint.org/docs/user-guide/configuring#specifying-environments
+  http://eslint.org/docs/user-guide/configuring.html#specifying-globals
+*/
+module.exports = {
+  "env": {
+    "node": true,
+    "es6": true,
+    "browser": true
+  },
+  "parserOptions": {
+    "ecmaVersion": 6,
+    "ecmaFeatures": {}
+  },
+  "plugins": [
+    "json"
+  ],
+  "extends": [
+    "eslint:recommended"
+  ],
+  "rules": {
+    // Style Guide
+    "array-bracket-spacing": ["error", "never"],
+    "comma-dangle": ["error", "never"],
+    "curly":["error", "all"],
+    "func-call-spacing": ["error", "never"],
+    "indent": ["error", 2],
+    "linebreak-style": ["error", "unix"],
+    "no-duplicate-imports": "error",
+    "no-floating-decimal": "error",
+    "no-tabs": "error",
+    "no-trailing-spaces": ["error", {
+      "skipBlankLines": false
+    }],
+    "no-var": "error",
+    "no-whitespace-before-property": "error",
+    "quotes": ["error", "double"],
+    "semi": ["error", "always"],
+    // Error Prevention
+    "no-cond-assign": ["error", "always"],
+    "no-console": "off",
+    // Code Performance
+    "global-require": "warn",
+    // Documentation
+    "require-jsdoc": ["warn", {
+      "require": {
+        "FunctionDeclaration": true,
+        "MethodDefinition": false,
+        "ClassDeclaration": true,
+        "ArrowFunctionExpression": false
+      }
+    }],
+    "valid-jsdoc": ["error", {
+      "prefer": {
+        "arg": "param",
+        "argument": "param",
+        "class": "constructor",
+        "virtual": "abstract"
+      },
+      "requireParamDescription": true,
+      "requireReturnDescription": true
+    }]
+  }
+};

.npmrc

@@ -0,0 +1 @@
+save-exact=true

gulpfile.js

@@ -1,3 +1,4 @@
+"use strict";
 /*
 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 title      Project Gulp File                                           +
@@ -10,22 +11,20 @@ copyright  Copyright (C) 2017                                          +
 
 [References]
 Gulp
-  (http://gulpjs.com)
+  http://gulpjs.com
 npmjs
-  (https://www.npmjs.com)
+  https://www.npmjs.com
 */
-
-"use strict";
 /*+---------+
   + Imports +
   +---------+*/
 const gulp = require("gulp-help")(require("gulp"));
-const xmlValidator = require("gulp-xml-validator");
+const eslint = require("gulp-eslint");
 
 /*+---------------+
   + Configuration +
   +---------------+*/
-const tmThemeFiles = ["themes/*.tmTheme"];
+const jsonThemeFiles = ["themes/**/*.json"];
 
 /*+-------+
   + Tasks +
@@ -38,11 +37,20 @@ const tmThemeFiles = ["themes/*.tmTheme"];
 gulp.task("default", ["help"]);
 
 /**
- * Lints all color theme files.
+ * Runs all lint tasks.
  *
- * @since 0.1.0
+ * @since 0.2.0
+ */
+gulp.task("lint", "Runs all lint tasks", ["lint-json"]);
+
+/**
+ * Lints all JSON color theme sources.
+ *
+ * @since 0.2.0
  */
-gulp.task('lint', "Lints all color theme files", () => {
-  return gulp.src(tmThemeFiles)
-    .pipe(xmlValidator());
+gulp.task("lint-json", "Lints all JSON color theme sources", () => {
+  return gulp.src(jsonThemeFiles)
+    .pipe(eslint())
+    .pipe(eslint.format())
+    .pipe(eslint.failAfterError());
 });

package.json

@@ -63,8 +63,10 @@
     ]
   },
   "devDependencies": {
+    "eslint": "3.19.0",
+    "eslint-plugin-json": "1.2.0",
     "gulp": "3.9.1",
-    "gulp-help": "1.6.1",
-    "gulp-xml-validator": "0.1.2"
+    "gulp-eslint": "3.0.1",
+    "gulp-help": "1.6.1"
   }
 }