Revert "Added: eslintPath option (#181)"

This reverts commit ff4737c.

README.md

@@ -142,28 +142,6 @@ module.exports = {
 }
 ```
 
-#### `eslintPath` (default: "eslint")
-
-Path to `eslint` instance that will be used for linting.
-
-```js
-module.exports = {
-  entry: "...",
-  module: {
-    rules: [
-      {
-        test: /\.js$/,
-        exclude: /node_modules/,
-        loader: "eslint-loader",
-        options: {
-          eslintPath: path.join(__dirname, "reusable-eslint-rules.js"),
-        }
-      },
-    ],
-  },
-  }
-```
-
 #### Errors and Warning
 
 **By default the loader will auto adjust error reporting depending

index.js

@@ -1,5 +1,6 @@
 "use strict"
 
+var eslint = require("eslint")
 var assign = require("object-assign")
 var loaderUtils = require("loader-utils")
 var objectHash = require("object-hash")
@@ -67,7 +68,6 @@ function printLinterOutput(res, config, webpack) {
 
     // if enabled, use eslint auto-fixing where possible
     if (config.fix && res.results[0].output) {
-      var eslint = require(config.eslintPath)
       eslint.CLIEngine.outputFixes(res)
     }
 
@@ -142,25 +142,19 @@ function printLinterOutput(res, config, webpack) {
  */
 module.exports = function(input, map) {
   var webpack = this
-
-  var userOptions = assign(
-    // user defaults
-    this.options.eslint || {},
-    // loader query string
-    loaderUtils.getOptions(this)
-  )
-
   var config = assign(
     // loader defaults
     {
       formatter: require("eslint/lib/formatters/stylish"),
       cacheIdentifier: JSON.stringify({
         "eslint-loader": pkg.version,
-        eslint: require(userOptions.eslintPath || "eslint").version,
+        eslint: eslint.version,
       }),
-      eslintPath: "eslint",
     },
-    userOptions
+    // user defaults
+    this.options.eslint || {},
+    // loader query string
+    loaderUtils.getOptions(this)
   )
 
   var cacheDirectory = config.cache
@@ -172,7 +166,6 @@ module.exports = function(input, map) {
   // Create the engine only once per config
   var configHash = objectHash(config)
   if (!engines[configHash]) {
-    var eslint = require(config.eslintPath)
     engines[configHash] = new eslint.CLIEngine(config)
   }