Handle situations where user has CDed into incorrectly cased directory

index.js

@@ -1,37 +1,46 @@
 /* This plugin based on https://gist.github.com/Morhaus/333579c2a5b4db644bd5
 
-Original license:
---------
+ Original license:
+ --------
  The MIT License (MIT)
  Copyright (c) 2015 Alexandre Kirszenberg
  Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
  The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
---------
+ --------
 
-And it's NPM-ified version: https://github.com/dcousineau/force-case-sensitivity-webpack-plugin
-Author Daniel Cousineau indicated MIT license as well but did not include it
+ And it's NPM-ified version: https://github.com/dcousineau/force-case-sensitivity-webpack-plugin
+ Author Daniel Cousineau indicated MIT license as well but did not include it
 
-The originals did not properly case-sensitize the entire path, however. This plugin resolves that issue.
+ The originals did not properly case-sensitize the entire path, however. This plugin resolves that issue.
 
-This plugin license, also MIT:
---------
+ This plugin license, also MIT:
+ --------
  The MIT License (MIT)
  Copyright (c) 2016 Michael Pratt
  Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
  The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
---------
-*/
+ --------
+ */
 
 var path = require('path');
 var fs = require('fs');
 
 function CaseSensitivePathsPlugin(options) {
+    this.options = options || {};
+    this.reset();
+}
+
+CaseSensitivePathsPlugin.prototype.reset = function () {
     // Keep cache of filesystem contents along path reduce FS operations
     this.pathCache = {};
     this.fsOperations = 0;
-    this.options = options || {};
+
+    // Prime the cache with the current directory. We have to assume the current casing is correct,
+    // as in certain circumstances people can switch into an incorrectly-cased directory.
+    var currentPath = path.resolve();
+    this.pathCache[currentPath] = this.getFilenamesInDir(currentPath);
 }
 
 CaseSensitivePathsPlugin.prototype.getFilenamesInDir = function (dir) {
@@ -103,8 +112,7 @@ CaseSensitivePathsPlugin.prototype.apply = function(compiler) {
         if (_this.options.debug) {
             console.log('[CaseSensitivePathsPlugin] Total filesystem reads:', _this.fsOperations);
         }
-        _this.pathCache = {};
-        _this.fsOperations = 0;
+        _this.reset();
     });
 
     compiler.plugin('normal-module-factory', function(nmf) {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "case-sensitive-paths-webpack-plugin",
-  "version": "1.1.3",
+  "version": "1.1.4",
   "description": "Enforces module path case sensitivity in Webpack",
   "main": "index.js",
   "scripts": {