fix: normalize path on windows. fixes #278 (#290)

package.json

@@ -83,11 +83,12 @@
     "@babel/plugin-syntax-dynamic-import": "^7.0.0",
     "@babel/plugin-transform-modules-commonjs": "^7.1.0",
     "@babel/register": "^7.0.0",
+    "cosmiconfig": "^5.0.7",
     "dedent": "^0.7.0",
     "glob": "^7.1.3",
-    "cosmiconfig": "^5.0.7",
     "loader-utils": "^1.1.0",
     "mkdirp": "^0.5.1",
+    "normalize-path": "^3.0.0",
     "postcss": "^7.0.2",
     "react-is": "^16.5.1",
     "rollup-pluginutils": "^2.3.3",

src/cli.js

@@ -1,8 +1,7 @@
-#!/usr/bin/env node
-
 /* @flow */
 
 const path = require('path');
+const normalize = require('normalize-path');
 const fs = require('fs');
 const mkdirp = require('mkdirp');
 const glob = require('glob');
@@ -100,10 +99,9 @@ function processFiles(files: string[], options: Options) {
           path.relative(options.sourceRoot, filename)
         );
 
-        const requireStatement = `\nrequire('${path.relative(
-          path.dirname(inputFilename),
-          outputFilename
-        )}');`;
+        const requireStatement = `\nrequire('${normalize(
+          path.relative(path.dirname(inputFilename), outputFilename)
+        )}');\n`;
 
         const inputContent = fs.readFileSync(inputFilename, 'utf-8');
 

src/loader.js

@@ -3,6 +3,7 @@
 const fs = require('fs');
 const path = require('path');
 const mkdirp = require('mkdirp');
+const normalize = require('normalize-path');
 /* $FlowFixMe */
 const Module = require('module');
 const loaderUtils = require('loader-utils');
@@ -72,7 +73,7 @@ module.exports = function loader(content: string, inputSourceMap: ?Object) {
 
     this.callback(
       null,
-      `${result.code}\n\nrequire("${outputFilename}")`,
+      `${result.code}\n\nrequire("${normalize(outputFilename)}")`,
       result.sourceMap
     );
     return;

yarn.lock

@@ -6019,6 +6019,11 @@ normalize-path@^2.0.0, normalize-path@^2.0.1, normalize-path@^2.1.1:
   dependencies:
     remove-trailing-separator "^1.0.1"
 
+normalize-path@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/normalize-path/-/normalize-path-3.0.0.tgz#0dcd69ff23a1c9b11fd0978316644a0388216a65"
+  integrity sha512-6eZs5Ls3WtCisHWp9S2GUy8dqkpGi4BVSz3GaqiE6ezub0512ESztXUwUB6C6IKbQkY2Pnb/mD4WYojCRwcwLA==
+
 normalize-url@2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/normalize-url/-/normalize-url-2.0.1.tgz#835a9da1551fa26f70e92329069a23aa6574d7e6"