fix: avoid postcss warning about no plugins

Anidetrix · May 1, 2020 · dbd72b7 · dbd72b7
1 parent c0995e6
commit dbd72b7
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diff --git a/src/loaders/postcss/index.ts b/src/loaders/postcss/index.ts
@@ -16,6 +16,7 @@ import postcssImport from "./import";
 import postcssUrl from "./url";
 import postcssModules from "./modules";
 import postcssICSS from "./icss";
+import postcssNoop from "./noop";
 
 type LoadedConfig = ReturnType<typeof loadPostCSSConfig> extends PromiseLike<infer T> ? T : never;
 
@@ -124,6 +125,9 @@ const loader: Loader<PostCSSLoaderOptions> = {
     if (!options.extract && options.minimize)
       plugins.push(cssnano(typeof options.minimize === "object" ? options.minimize : {}));
 
+    // Avoid PostCSS warning
+    if (plugins.length === 0) plugins.push(postcssNoop);
+
     const res = await postcss(plugins).process(code, postcssOpts);
 
     for (const warning of res.warnings())

diff --git a/src/loaders/postcss/noop.ts b/src/loaders/postcss/noop.ts
@@ -0,0 +1,9 @@
+import postcss from "postcss";
+
+const name = "styles-noop";
+
+const noop = (): void => {
+  /* noop */
+};
+
+export default postcss.plugin(name, () => noop);