[ci] yarn format

docs/markdown.md

@@ -17,6 +17,7 @@ Astro treats any `.md` files inside of the `/src/pages` directory as pages. Thes
 The only special Frontmatter key is `layout`, which defines the relative path to a `.astro` component which should wrap your Markdown content.
 
 `src/pages/index.md`
+
 ```md
 ---
 layout: ../layouts/main.astro
@@ -30,6 +31,7 @@ Layout files are normal `.astro` components. Any Frontmatter defined in your `.m
 The rendered Markdown content is placed into the default `<slot />` element.
 
 `src/layouts/main.astro`
+
 ```jsx
 ---
 export let content;
@@ -52,7 +54,7 @@ Similar to tools like [MDX](https://mdxjs.com/) or [MDsveX](https://github.com/p
 
 Astro exposes a special `Markdown` component for `.astro` files which enables markdown syntax for its children **recursively**. Within the `Markdown` component you may also use plain HTML or any other type of component that is supported by Astro.
 
-```jsx
+````jsx
 ---
 // For now, this import _must_ be named "Markdown" and _must not_ be wrapped with a custom component
 // We're working on easing these restrictions!
@@ -91,7 +93,7 @@ const expressions = 'Lorem ipsum';
     </MyFancyCodePreview:visible>
   </Markdown>
 </Layout>
-```
+````
 
 ### Remote Markdown
 
@@ -111,7 +113,7 @@ const content = await fetch('https://raw.githubusercontent.com/snowpackjs/snowpa
 
 ### Security FAQs
 
-**Aren't there security concerns to rendering remote markdown directly to HTML?** 
+**Aren't there security concerns to rendering remote markdown directly to HTML?**
 
 Yes! Just like with regular HTML, improper use the `<Markdown>` component can open you up to a [cross-site scripting (XSS)](https://en.wikipedia.org/wiki/Cross-site_scripting) attack. If you are rendering untrusted content, be sure to _santize your content **before** rendering it_.
 

examples/remote-markdown/src/components/Yell.jsx

@@ -1,5 +1,10 @@
 import { h, Fragment } from 'preact';
 
 export default function Yell({ children }) {
-  return children.filter(v => typeof v === 'string').join('').toUpperCase() + '!'
+  return (
+    children
+      .filter((v) => typeof v === 'string')
+      .join('')
+      .toUpperCase() + '!'
+  );
 }

packages/astro-parser/src/parse/state/codefence.ts

@@ -23,7 +23,7 @@ export default function codefence(parser: Parser) {
     type: 'CodeFence',
     raw: `${raw}` + trailingWhitespace,
     metadata,
-    data
+    data,
   };
 
   parser.current().children.push(node);

packages/astro-parser/src/parse/state/codespan.ts

@@ -18,7 +18,10 @@ export default function codespan(parser: Parser) {
     end: parser.index,
     type: 'CodeSpan',
     raw,
-    data: raw?.slice(open?.length, open?.length * -1).replace(/^ /, '').replace(/ $/, '')
+    data: raw
+      ?.slice(open?.length, open?.length * -1)
+      .replace(/^ /, '')
+      .replace(/ $/, ''),
   };
 
   parser.current().children.push(node);

packages/astro/src/compiler/codegen/index.ts

@@ -306,7 +306,7 @@ interface CodegenState {
   components: Components;
   css: string[];
   markers: {
-    insideMarkdown: boolean|string;
+    insideMarkdown: boolean | string;
   };
   importExportStatements: Set<string>;
   dynamicImports: DynamicImportMap;
@@ -583,41 +583,41 @@ function compileHtml(enterNode: TemplateNode, state: CodegenState, compileOption
           try {
             const attributes = getAttributes(node.attributes);
 
-          outSource += outSource === '' ? '' : ',';
-          if (node.type === 'Slot') {
-            outSource += `(children`;
-            return;
-          }
-          const COMPONENT_NAME_SCANNER = /^[A-Z]/;
-          if (!COMPONENT_NAME_SCANNER.test(name)) {
-            outSource += `h("${name}", ${attributes ? generateAttributes(attributes) : 'null'}`;
-            if (state.markers.insideMarkdown) {
-              outSource += `,h(__astroMarkdownRender, null`
-            }
-            return;
-          }
-          const [componentName, componentKind] = name.split(':');
-          const componentImportData = components[componentName];
-          if (!componentImportData) {
-            throw new Error(`Unknown Component: ${componentName}`);
-          }
-          if (componentImportData.type === '.astro') {
-            if (componentName === 'Markdown') {
-              const attributeStr = attributes ? generateAttributes(attributes) : 'null';
-              state.markers.insideMarkdown = attributeStr;
-              outSource += `h(__astroMarkdownRender, ${attributeStr}`
+            outSource += outSource === '' ? '' : ',';
+            if (node.type === 'Slot') {
+              outSource += `(children`;
               return;
             }
-          }
-          const { wrapper, wrapperImport } = getComponentWrapper(name, components[componentName], { astroConfig, dynamicImports, filename });
-          if (wrapperImport) {
-            importExportStatements.add(wrapperImport);
-          }
+            const COMPONENT_NAME_SCANNER = /^[A-Z]/;
+            if (!COMPONENT_NAME_SCANNER.test(name)) {
+              outSource += `h("${name}", ${attributes ? generateAttributes(attributes) : 'null'}`;
+              if (state.markers.insideMarkdown) {
+                outSource += `,h(__astroMarkdownRender, null`;
+              }
+              return;
+            }
+            const [componentName, componentKind] = name.split(':');
+            const componentImportData = components[componentName];
+            if (!componentImportData) {
+              throw new Error(`Unknown Component: ${componentName}`);
+            }
+            if (componentImportData.type === '.astro') {
+              if (componentName === 'Markdown') {
+                const attributeStr = attributes ? generateAttributes(attributes) : 'null';
+                state.markers.insideMarkdown = attributeStr;
+                outSource += `h(__astroMarkdownRender, ${attributeStr}`;
+                return;
+              }
+            }
+            const { wrapper, wrapperImport } = getComponentWrapper(name, components[componentName], { astroConfig, dynamicImports, filename });
+            if (wrapperImport) {
+              importExportStatements.add(wrapperImport);
+            }
 
             outSource += `h(${wrapper}, ${attributes ? generateAttributes(attributes) : 'null'}`;
             if (state.markers.insideMarkdown) {
               const attributeStr = state.markers.insideMarkdown;
-              outSource += `,h(__astroMarkdownRender, ${attributeStr}`
+              outSource += `,h(__astroMarkdownRender, ${attributeStr}`;
             }
           } catch (err) {
             // handle errors in scope with filename
@@ -710,10 +710,10 @@ export async function codegen(ast: Ast, { compileOptions, filename }: CodeGenOpt
     components: {},
     css: [],
     markers: {
-      insideMarkdown: false
+      insideMarkdown: false,
     },
     importExportStatements: new Set(),
-    dynamicImports: new Map()
+    dynamicImports: new Map(),
   };
 
   const { script, componentPlugins, createCollection } = compileModule(ast.module, state, compileOptions);

packages/astro/src/compiler/index.ts

@@ -48,13 +48,17 @@ async function convertAstroToJsx(template: string, opts: ConvertAstroOptions): P
  * .md -> .astro source
  */
 export async function convertMdToAstroSource(contents: string, { filename }: { filename: string }): Promise<string> {
-  const { content, frontmatter: { layout, ...frontmatter }, ...data } = await renderMarkdownWithFrontmatter(contents);
+  const {
+    content,
+    frontmatter: { layout, ...frontmatter },
+    ...data
+  } = await renderMarkdownWithFrontmatter(contents);
   if (frontmatter['astro'] !== undefined) {
     throw new Error(`"astro" is a reserved word but was used as a frontmatter value!\n\tat ${filename}`);
   }
   const contentData: any = {
     ...frontmatter,
-    ...data
+    ...data,
   };
   // </script> can't be anywhere inside of a JS string, otherwise the HTML parser fails.
   // Break it up here so that the HTML parser won't detect it.
@@ -75,7 +79,7 @@ async function convertMdToJsx(
   contents: string,
   { compileOptions, filename, fileID }: { compileOptions: CompileOptions; filename: string; fileID: string }
 ): Promise<TransformResult> {
-const raw = await convertMdToAstroSource(contents, { filename });
+  const raw = await convertMdToAstroSource(contents, { filename });
   const convertOptions = { compileOptions, filename, fileID };
   return await convertAstroToJsx(raw, convertOptions);
 }
@@ -105,7 +109,7 @@ export async function compileComponent(
 ): Promise<CompileResult> {
   const result = await transformFromSource(source, { compileOptions, filename, projectRoot });
   const site = compileOptions.astroConfig.buildOptions.site || `http://localhost:${compileOptions.astroConfig.devOptions.port}`;
-  const usesMarkdown = !!result.imports.find(spec => spec.indexOf('Markdown') > -1);
+  const usesMarkdown = !!result.imports.find((spec) => spec.indexOf('Markdown') > -1);
 
   // return template
   let modJsx = `

packages/astro/src/compiler/markdown/micromark.d.ts

@@ -1,11 +1,11 @@
-declare module '@silvenon/remark-smartypants' { 
+declare module '@silvenon/remark-smartypants' {
   export default function (): any;
 }
 
-declare module 'mdast-util-mdx/from-markdown.js' { 
+declare module 'mdast-util-mdx/from-markdown.js' {
   export default function (): any;
 }
 
-declare module 'mdast-util-mdx/to-markdown.js' { 
+declare module 'mdast-util-mdx/to-markdown.js' {
   export default function (): any;
 }

packages/astro/src/compiler/markdown/rehype-collect-headers.ts

@@ -7,16 +7,16 @@ export default function createCollectHeaders() {
 
   const visitor = (node: any) => {
     if (node.type !== 'element') return;
-    const { tagName, children } = node
+    const { tagName, children } = node;
     if (tagName[0] !== 'h') return;
     let [_, depth] = tagName.match(/h([0-6])/) ?? [];
     if (!depth) return;
     depth = Number.parseInt(depth);
-    
+
     let text = '';
     visit(node, 'text', (child) => {
       text += child.value;
-    })
+    });
 
     let slug = slugger.slug(text);
     node.properties = node.properties || {};
@@ -24,7 +24,7 @@ export default function createCollectHeaders() {
     headers.push({ depth, slug, text });
 
     return node;
-  }
+  };
 
-  return { headers, rehypeCollectHeaders: () => (tree: any) => visit(tree, visitor) }
+  return { headers, rehypeCollectHeaders: () => (tree: any) => visit(tree, visitor) };
 }

packages/astro/src/compiler/markdown/remark-mdx-lite.ts

@@ -2,24 +2,24 @@ import fromMarkdown from 'mdast-util-mdx/from-markdown.js';
 import toMarkdown from 'mdast-util-mdx/to-markdown.js';
 
 /** See https://github.com/micromark/micromark-extension-mdx-md */
-const syntax = { disable: {null: ['autolink', 'codeIndented']} };
+const syntax = { disable: { null: ['autolink', 'codeIndented'] } };
 
-/** 
+/**
  * Lite version of https://github.com/mdx-js/mdx/tree/main/packages/remark-mdx
  * We don't need all the features MDX does because all components are precompiled
  * to HTML. We just want to disable a few MD features that cause issues.
  */
-function mdxLite (this: any) {
-  let data = this.data()
+function mdxLite(this: any) {
+  let data = this.data();
 
   add('micromarkExtensions', syntax);
-  add('fromMarkdownExtensions', fromMarkdown)
-  add('toMarkdownExtensions', toMarkdown)
+  add('fromMarkdownExtensions', fromMarkdown);
+  add('toMarkdownExtensions', toMarkdown);
 
   /** Adds remark plugin */
   function add(field: string, value: any) {
-    if (data[field]) data[field].push(value)
-    else data[field] = [value]
+    if (data[field]) data[field].push(value);
+    else data[field] = [value];
   }
 }
 

packages/astro/src/compiler/markdown/remark-scoped-styles.ts

@@ -6,13 +6,13 @@ export default function scopedStyles(className: string) {
   const visitor = (node: any) => {
     if (noVisit.has(node.type)) return;
 
-    const {data} = node
+    const { data } = node;
     const currentClassName = data?.hProperties?.class ?? '';
     node.data = node.data || {};
     node.data.hProperties = node.data.hProperties || {};
     node.data.hProperties.className = `${className} ${currentClassName}`.trim();
 
     return node;
-  }
+  };
   return () => (tree: any) => visit(tree, visitor);
 }

packages/astro/src/compiler/transform/styles.ts

@@ -214,7 +214,7 @@ export default function transformStyles({ compileOptions, filename, fileID }: Tr
           enter(node) {
             if (node.name !== 'Markdown') return;
             injectScopedClassAttribute(node, scopedClass, '$scope');
-          }
+          },
         },
         Element: {
           enter(node) {

packages/astro/src/compiler/utils.ts

@@ -18,13 +18,10 @@ export interface MarkdownRenderingOptions {
 }
 
 /** Internal utility for rendering a full markdown file and extracting Frontmatter data */
-export async function renderMarkdownWithFrontmatter(contents: string, opts?: MarkdownRenderingOptions|null) {
+export async function renderMarkdownWithFrontmatter(contents: string, opts?: MarkdownRenderingOptions | null) {
   // Dynamic import to ensure that "gray-matter" isn't built by Snowpack
   const { default: matter } = await import('gray-matter');
-  const {
-    data: frontmatter,
-    content,
-  } = matter(contents);
+  const { data: frontmatter, content } = matter(contents);
   const value = await renderMarkdown(content, opts);
   return { ...value, frontmatter };
 }
@@ -41,12 +38,12 @@ export async function renderMarkdown(content: string, opts?: MarkdownRenderingOp
   }
 
   if (useGfm) {
-    const {default:gfm} = await import('remark-gfm');
+    const { default: gfm } = await import('remark-gfm');
     parser = parser.use(gfm);
   }
 
   if (useFootnotes) {
-    const {default:footnotes} = await import('remark-footnotes');
+    const { default: footnotes } = await import('remark-footnotes');
     parser = parser.use(footnotes);
   }
 

packages/astro/src/frontend/markdown.ts

@@ -1,14 +1,14 @@
 import { renderMarkdown } from '../compiler/utils.js';
 
-/** 
-  * Functional component which uses Astro's built-in Markdown rendering 
-  * to render out its children.
-  *
-  * Note: the children have already been properly escaped/rendered 
-  * by the parser and Astro, so at this point we're just rendering 
-  * out plain markdown, no need for JSX support
-  */
-export default async function Markdown(props: { $scope: string|null }, ...children: string[]): Promise<string> {
+/**
+ * Functional component which uses Astro's built-in Markdown rendering
+ * to render out its children.
+ *
+ * Note: the children have already been properly escaped/rendered
+ * by the parser and Astro, so at this point we're just rendering
+ * out plain markdown, no need for JSX support
+ */
+export default async function Markdown(props: { $scope: string | null }, ...children: string[]): Promise<string> {
   const { $scope = null } = props ?? {};
   const text = dedent(children.join('').trimEnd());
   let { content } = await renderMarkdown(text, { $: { scopedClassName: $scope } });
@@ -21,6 +21,6 @@ export default async function Markdown(props: { $scope: string|null }, ...childr
 /** Remove leading indentation based on first line */
 function dedent(str: string) {
   let arr = str.match(/^[ \t]*(?=\S)/gm);
-  let first = !!arr && arr.find(x => x.length > 0)?.length;
-  return (!arr || !first) ? str : str.replace(new RegExp(`^[ \\t]{0,${first}}`, 'gm'), '');
+  let first = !!arr && arr.find((x) => x.length > 0)?.length;
+  return !arr || !first ? str : str.replace(new RegExp(`^[ \\t]{0,${first}}`, 'gm'), '');
 }

packages/astro/src/frontend/render/renderer.ts

@@ -39,11 +39,11 @@ export function createRenderer(renderer: SupportedComponentRenderer) {
       const script = `${typeof wrapperStart === 'function' ? wrapperStart(innerContext) : wrapperStart}
 ${_imports(renderContext)}
 ${renderer.render({
-          ...innerContext,
-          props: serializeProps(props),
-          children: `[${childrenToH(renderer, children) ?? ''}]`,
-          childrenAsString: `\`${children}\``,
-        })}
+  ...innerContext,
+  props: serializeProps(props),
+  children: `[${childrenToH(renderer, children) ?? ''}]`,
+  childrenAsString: `\`${children}\``,
+})}
 ${typeof wrapperEnd === 'function' ? wrapperEnd(innerContext) : wrapperEnd}`;
 
       return [value, `<script type="module">${script.trim()}</script>`].join('\n');

packages/astro/src/frontend/render/utils.ts

@@ -42,7 +42,7 @@ export const childrenToH = moize.deep(function childrenToH(renderer: ComponentRe
 
   const simpleTypes = new Set(['number', 'boolean']);
   const serializeChild = (child: unknown) => {
-    if (typeof child === 'string') return JSON.stringify(child).replace(/<\/script>/gmi, '</script" + ">');
+    if (typeof child === 'string') return JSON.stringify(child).replace(/<\/script>/gim, '</script" + ">');
     if (simpleTypes.has(typeof child)) return JSON.stringify(child);
     if (child === null) return `null`;
     if ((child as any).__SERIALIZED) return (child as any).__SERIALIZED;

packages/astro/src/runtime.ts

@@ -314,11 +314,7 @@ async function createSnowpack(astroConfig: AstroConfig, options: CreateSnowpackO
     },
     packageOptions: {
       knownEntrypoints: ['preact-render-to-string'],
-      external: [
-        '@vue/server-renderer',
-        'node-fetch',
-        'prismjs/components/index.js'
-      ],
+      external: ['@vue/server-renderer', 'node-fetch', 'prismjs/components/index.js'],
     },
   });
 

packages/astro/src/search.ts

@@ -45,7 +45,7 @@ export function searchForPage(url: URL, astroRoot: URL): SearchResult {
 
   // Try to find index.astro/md paths
   if (reqPath.endsWith('/')) {
-    const candidates = [`${base}index.astro`, `${base}index.md`,];
+    const candidates = [`${base}index.astro`, `${base}index.md`];
     const location = findAnyPage(candidates, astroRoot);
     if (location) {
       return {

packages/astro/test/astro-markdown.test.js

@@ -8,7 +8,6 @@ const Markdown = suite('Astro Markdown tests');
 setup(Markdown, './fixtures/astro-markdown');
 setupBuild(Markdown, './fixtures/astro-markdown');
 
-
 Markdown('Can load markdown pages with Astro', async ({ runtime }) => {
   const result = await runtime.load('/post');
   if (result.error) throw new Error(result.error);

packages/astro/test/plain-markdown.test.js

@@ -34,5 +34,4 @@ Markdown('Builds markdown pages for prod', async (context) => {
   await context.build();
 });
 
-
 Markdown.run();

tools/astro-vscode/languages/astro-markdown-language-configuration.json

@@ -16,13 +16,11 @@
     { "open": "'", "close": "'" },
     { "open": "\"", "close": "\"" },
     {
-			"open": "<",
-			"close": ">",
-			"notIn": [
-				"string"
-			]
-		},
-    { "open": "<!--", "close": "-->", "notIn": ["comment", "string"] },
+      "open": "<",
+      "close": ">",
+      "notIn": ["string"]
+    },
+    { "open": "<!--", "close": "-->", "notIn": ["comment", "string"] }
   ],
   "autoCloseBefore": ";:.,=}])>` \n\t",
   "surroundingPairs": [