Added option EOL which add feature to change EOL for css.d.ts files

Author: designAi

src/index.js

@@ -82,7 +82,7 @@ These can be accessed using the object literal syntax; eg styles['delete'] inste
       // Prefix banner to CSS module
       cssModuleDefinition = query.banner + '\n' + cssModuleDefinition;
     }
-    persist.writeToFileIfChanged(cssModuleInterfaceFilename, cssModuleDefinition);
+    persist.writeToFileIfChanged(cssModuleInterfaceFilename, cssModuleDefinition, query);
     // mock async step 3 - make `async` return the actual callback again before calling the 'real' css-loader
     delegateToCssLoader(this, input, callback);
   };

src/persist.js

@@ -1,21 +1,21 @@
 import fs from 'graceful-fs';
 import os from 'os';
 
-export const writeToFileIfChanged = (filename, content) => {
+export const writeToFileIfChanged = (filename, content, options) => {
   if (fs.existsSync(filename)) {
     const currentInput = fs.readFileSync(filename, 'utf-8');
 
     if (currentInput !== content) {
-      writeFile(filename, content);
+      writeFile(filename, content, options);
     }
   } else {
-    writeFile(filename, content);
+    writeFile(filename, content, options);
   }
 };
 
-const writeFile = (filename, content) => {
+const writeFile = (filename, content, options) => {
   //Replace new lines with OS-specific new lines
-  content = content.replace(/\n/g, os.EOL);
+  content = content.replace(/\n/g, options.EOL || os.EOL);
 
   fs.writeFileSync(filename, content, 'utf8');
 };