Add Makefile.js and eslint

.eslintrc.yml

@@ -0,0 +1,7 @@
+env:
+    node: true
+    es6: true
+parserOptions:
+    ecmaVersion: 6
+
+extends: eslint

.gitignore

@@ -8,8 +8,7 @@ node_modules/
 npm-debug.log
 
 # Cover
-.coverage_data/
-cover_html/
+/coverage/
 
 npm-debug.log
 .vimrc.local

Makefile.js

@@ -0,0 +1,148 @@
+/**
+ * @fileoverview Build file
+ * @author nzakas
+ * @copyright jQuery Foundation and other contributors, https://jquery.org/
+ * MIT License
+ */
+/* global echo, exec, exit, set, target */
+
+"use strict";
+
+/* eslint no-console: 0*/
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
+require("shelljs/make");
+set("+e");
+
+const checker = require("npm-license");
+
+//------------------------------------------------------------------------------
+// Settings
+//------------------------------------------------------------------------------
+
+const OPEN_SOURCE_LICENSES = [
+    /MIT/, /BSD/, /Apache/, /ISC/, /WTF/, /Public Domain/
+];
+
+//------------------------------------------------------------------------------
+// Data
+//------------------------------------------------------------------------------
+
+const NODE = "node",
+    NODE_MODULES = "./node_modules/",
+
+    // Utilities - intentional extra space at the end of each string
+    MOCHA = NODE_MODULES + "mocha/bin/_mocha ",
+    ESLINT = `${NODE} ${NODE_MODULES}/eslint/bin/eslint `,
+    ISTANBUL = `${NODE} ${NODE_MODULES}/istanbul/lib/cli.js `,
+
+    // Files
+    MAKEFILE = "./Makefile.js",
+    JS_FILES = "src/**/*.js",
+    TEST_FILES = "test/**/*.js";
+
+//------------------------------------------------------------------------------
+// Tasks
+//------------------------------------------------------------------------------
+
+target.all = function() {
+    target.test();
+};
+
+target.lint = function() {
+    var errors = 0,
+        lastReturn;
+
+    echo("Validating Makefile.js");
+    lastReturn = exec(ESLINT + MAKEFILE);
+    if (lastReturn.code !== 0) {
+        errors++;
+    }
+
+    echo("Validating JavaScript files");
+    lastReturn = exec(ESLINT + JS_FILES);
+    if (lastReturn.code !== 0) {
+        errors++;
+    }
+
+    echo("Validating JavaScript test files");
+    lastReturn = exec(ESLINT + TEST_FILES);
+    if (lastReturn.code !== 0) {
+        errors++;
+    }
+
+    if (errors) {
+        exit(1);
+    }
+};
+
+target.test = function() {
+    target.lint();
+
+    var errors = 0,
+        lastReturn;
+
+    lastReturn = exec(`${ISTANBUL} cover ${MOCHA} -- -R progress -c ${TEST_FILES}`);
+
+    if (lastReturn.code !== 0) {
+        errors++;
+    }
+
+    if (errors) {
+        exit(1);
+    }
+
+    target.checkLicenses();
+};
+
+target.checkLicenses = function() {
+
+    /**
+     * Returns true if the given dependency's licenses are all permissable for use in OSS
+     * @param  {object}  dependency object containing the name and licenses of the given dependency
+     * @returns {boolean} is permissable dependency
+     */
+    function isPermissible(dependency) {
+        var licenses = dependency.licenses;
+
+        if (Array.isArray(licenses)) {
+            return licenses.some(function(license) {
+                return isPermissible({
+                    name: dependency.name,
+                    licenses: license
+                });
+            });
+        }
+
+        return OPEN_SOURCE_LICENSES.some(function(license) {
+            return license.test(licenses);
+        });
+    }
+
+    echo("Validating licenses");
+
+    checker.init({
+        start: __dirname
+    }, function(deps) {
+        var impermissible = Object.keys(deps).map(function(dependency) {
+            return {
+                name: dependency,
+                licenses: deps[dependency].licenses
+            };
+        }).filter(function(dependency) {
+            return !isPermissible(dependency);
+        });
+
+        if (impermissible.length) {
+            impermissible.forEach(function(dependency) {
+                console.error("%s license for %s is impermissible.",
+                    dependency.licenses,
+                    dependency.name
+                );
+            });
+            exit(1);
+        }
+    });
+};

package.json

@@ -5,17 +5,16 @@
   "main": "src/index.js",
   "version": "3.6.0",
   "engines": {
-    "node": ">=0.4.0"
+    "node": ">=4.0.0"
   },
   "repository": "eslint/eslint-scope",
   "bugs": {
     "url": "https://github.com/eslint/eslint-scope/issues"
   },
   "license": "BSD-2-Clause",
   "scripts": {
-    "test": "gulp travis",
-    "unit-test": "gulp test",
-    "lint": "gulp lint",
+    "test": "node Makefile.js test",
+    "lint": "node Makefile.js lint",
     "release": "eslint-release",
     "ci-release": "eslint-ci-release",
     "gh-release": "eslint-gh-release",
@@ -28,22 +27,16 @@
   },
   "devDependencies": {
     "chai": "^3.4.1",
+    "eslint": "^3.15.0",
+    "eslint-config-eslint": "^3.0.0",
     "eslint-release": "^0.10.1",
     "espree": "^3.1.1",
     "esprima": "^2.7.1",
-    "gulp": "^3.9.0",
-    "gulp-bump": "^1.0.0",
-    "gulp-eslint": "^1.1.1",
-    "gulp-espower": "^1.0.2",
-    "gulp-filter": "^3.0.1",
-    "gulp-git": "^1.6.1",
-    "gulp-mocha": "^2.2.0",
-    "gulp-plumber": "^1.0.1",
-    "gulp-sourcemaps": "^1.6.0",
-    "gulp-tag-version": "^1.3.0",
-    "lazypipe": "^1.0.1",
-    "vinyl-source-stream": "^1.1.0",
+    "istanbul": "^0.4.5",
+    "mocha": "^3.2.0",
+    "npm-license": "^0.3.3",
+    "shelljs": "^0.7.6",
     "typescript": "~2.0.10",
     "typescript-eslint-parser": "^1.0.0"
   }
-}
+}

src/definition.js

@@ -23,7 +23,7 @@
 */
 "use strict";
 
-const Variable = require('./variable');
+const Variable = require("./variable");
 
 /**
  * @class Definition