fix(create-config): default emitCss to false

Author: metonym

CHANGELOG.md

@@ -5,6 +5,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [2.1.1](https://github.com/metonym/svelte-readme/releases/tag/v2.1.1) - 2020-12-30
+
+- Default `svelte.emitCss` to `false`
+
 ## [2.1.0](https://github.com/metonym/svelte-readme/releases/tag/v2.1.0) - 2020-12-30
 
 - Infer development mode if `process.env.ROLLUP_WATCH` is `true`

package.json

@@ -1,6 +1,6 @@
 {
   "name": "svelte-readme",
-  "version": "2.1.0",
+  "version": "2.1.1",
   "license": "MIT",
   "description": "Develop and demo your Svelte components in your README.md",
   "author": "Eric Liu (https://github.com/metonym)",

src/createConfig.ts

@@ -9,6 +9,7 @@ import { createHash } from "crypto";
 import htmlminifier from "html-minifier";
 import { css } from "./style";
 import { Plugin, OutputOptions, InputOptions } from "rollup";
+import { PreprocessorGroup } from "svelte/types/compiler/preprocess";
 
 function hashREADME() {
   try {
@@ -134,30 +135,25 @@ export default function createConfig(opts: Partial<CreateConfigOptions>): InputO
   const hash = minify ? hashREADME() : "";
   const output_dir = opts.outDir || "dist";
   const svelte: Partial<RollupPluginSvelteOptions> = {
+    emitCss: opts.svelte?.emitCss ?? false,
     compilerOptions: {
       dev: DEV,
       immutable: true,
+      ...opts.svelte?.compilerOptions,
     },
-    extensions: [".svelte", ".md"],
-    preprocess: [preprocessReadme({ ...pkg, prefixUrl: opts.prefixUrl })],
+    extensions: [".svelte", ".md", ...(opts.svelte?.extensions ?? [])],
+    preprocess: [
+      ...((opts.svelte?.preprocess as PreprocessorGroup[]) ?? []),
+      preprocessReadme({ ...pkg, prefixUrl: opts.prefixUrl }),
+    ],
   };
 
-  if (opts.svelte?.compilerOptions) {
-    svelte.compilerOptions = {
-      ...svelte.compilerOptions,
-      ...opts.svelte.compilerOptions,
-    };
-  }
-
-  if (opts.svelte?.extensions) {
-    svelte.extensions = [...svelte.extensions!, ...opts.svelte.extensions];
-  }
-
   console.log(`[createConfig] Running in ${DEV ? "development" : "production"}`);
   console.log("[createConfig] options:");
   console.group();
   console.log("minify:", minify);
   console.log("outDir:", output_dir);
+  console.log("svelte:", svelte);
   console.groupEnd();
 
   const template = `