Added a auto generated comment to the generated files

demo/app/test.d.ts

@@ -1,3 +1,10 @@
+/*
+ * DO NOT MODIFY THIS FILE!
+ *
+ * This file has been auto generated by the svg-sprite generator.
+ * Sprite source directory: D:\git\web\webpack-svg-sprite\demo\sprites
+ * Sprite count: 20
+ */
 declare module "svg-sprites/test" {
   export type TestIconClasses = "client-about" | "client-activate_microphone" | "client-add" | "client-add_foe" | "client-add_folder" | "client-add_friend" | "client-addon-collection" | "client-addon" | "client-apply" | "client-arrow_down" | "client-arrow_left" | "client-arrow_right" | "client-arrow_up" | "client-away" | "client-ban_client" | "client-ban_list" | "client-bookmark_add" | "client-bookmark_add_folder" | "client-bookmark_duplicate" | "client-w2g";
   

demo/webpack.config.ts

@@ -18,7 +18,6 @@ export = {
                         module: true,
                         enumName: "TestIcons",
                         classUnionName: "TestIconClasses",
-                        cssClassPrefix: "client-",
                     },
                     cssOptions: [
                         {

plugin/generator.ts

@@ -150,9 +150,19 @@ function generateEnumMembers(options: SpriteDtsOptions, sprite: GeneratedSprite,
 
     return result;
 }
-export async function generateSpriteDts(options: SpriteDtsOptions, moduleName: string, sprite: GeneratedSprite, cssClassPrefix: string, modulePrefix: string) {
+export async function generateSpriteDts(options: SpriteDtsOptions, moduleName: string, sprite: GeneratedSprite, cssClassPrefix: string, modulePrefix: string, sourceDirectory: string) {
+    const headerLines = [];
     const lines = [];
 
+    headerLines.push(`/*`);
+    headerLines.push(` * DO NOT MODIFY THIS FILE!`);
+    headerLines.push(` *`);
+    headerLines.push(` * This file has been auto generated by the svg-sprite generator.`);
+    headerLines.push(` * Sprite source directory: ${sourceDirectory}`);
+    headerLines.push(` * Sprite count: ${sprite.entries.length}`);
+    headerLines.push(` */`);
+    headerLines.push(``);
+
     {
         let union = "";
         for(const file of sprite.entries)
@@ -194,12 +204,13 @@ export async function generateSpriteDts(options: SpriteDtsOptions, moduleName: s
 
     if(options.module) {
         let result = "";
+        result += headerLines.join("\n");
         result += `declare module "${modulePrefix}${moduleName}" {\n`;
         result += lines.map(e => "  " + e).join("\n");
         result += `\n}`;
         return result;
     } else {
-        return lines.join("\n");
+        return headerLines.join("\n") + lines.join("\n");
     }
 }
 

plugin/plugin.ts

@@ -92,7 +92,7 @@ class SvgSpriteModule extends Module {
 
             this.spriteJs = await generateSpriteJs(this.config.dtsOptions, this.sprite, this.spriteAssetUrl, this.config.cssClassPrefix);
 
-            const dtsContent = await generateSpriteDts(this.config.dtsOptions, this.configName, this.sprite, this.config.cssClassPrefix, this.pluginConfig.modulePrefix);
+            const dtsContent = await generateSpriteDts(this.config.dtsOptions, this.configName, this.sprite, this.config.cssClassPrefix, this.pluginConfig.modulePrefix, this.config.folder);
             await fs.writeFile(path.join(this.pluginConfig.dtsOutputFolder, this.configName + ".d.ts"), dtsContent);
         })().then(() => {
             callback();