Update Astro-Gist integration and related files

package/README.md

@@ -55,7 +55,8 @@ import { defineConfig } from "astro/config";
 // https://astro.build/config
 export default defineConfig({
 +  integrations: [astroGist({
-	theme: 'github-dark' // OPTIONAL, if not set defaults to Astro's Houston, Only Available options are Shiki Bundled options
+	// This is the default options shown... dark is Astro's Houston-dark, and light is currently nightowl-light until a Houston-light is released.
+	theme: ['astroGists-dark', 'astroGists-light']
 +  })]
 });
 ```

package/src/ExpressiveCode/components/Code.astro

@@ -1,35 +1,31 @@
 ---
-import { pluginLineNumbers } from '@expressive-code/plugin-line-numbers'
-import { ExpressiveCode, loadShikiTheme, type BundledShikiTheme, ExpressiveCodeTheme } from 'expressive-code'
 import { toHtml } from 'hast-util-to-html'
-import fs from 'node:fs'
+import { getPageData } from './page-data';
-import config from "virtual:astro-gists/config";
+import { engine } from '../index'
-import { getPageData } from './page-data'
 
-const jsoncString = fs.readFileSync(new URL(`../themes/houston.jsonc`, import.meta.url), 'utf-8')
+// Extract the code and other props from the Astro component
-const houston = ExpressiveCodeTheme.fromJSONString(jsoncString)
+const { 
-
+  code, 
-const theme = config.theme
+  raw_url, 
-
+  locale,
-const { code, raw_url, locale,
+	lang = '', 
-	lang = '',  meta = '', ...props 
+  meta = '', 
+  ...props 
   } = Astro.props
 
-	const pageData = getPageData(Astro.request)
+// Get the current block group index from the page data
-	// Note: It's important to store the incremented index in a local variable immediately,
+const pageData = getPageData(Astro.request)
-	// as the `pageData` object is shared between all components on the current page
+// Note: It's important to store the incremented index in a local variable immediately,
-	// and can be changed by other Code components during the `await` calls below
+// as the `pageData` object is shared between all components on the current page
-	const groupIndex = ++pageData.blockGroupIndex
+// and can be changed by other Code components during the `await` calls below
-
+const groupIndex = ++pageData.blockGroupIndex
-const engine = new ExpressiveCode({
-	themes: [theme ? await loadShikiTheme(theme as BundledShikiTheme) : houston],
-	plugins: [pluginLineNumbers()],
-})
 
+// Get the base and theme styles, and the JS modules from the ExpressiveCode engine
 const baseStyles = await engine.getBaseStyles();
 const themeStyles = await engine.getThemeStyles();
 const jsModules = await engine.getJsModules();
 
+// Render the code using the ExpressiveCode engine
 const { renderedGroupAst, styles } = await engine.render({
 	language: lang, meta, locale, code,
   parentDocument: {
@@ -37,14 +33,17 @@ const { renderedGroupAst, styles } = await engine.render({
   },
   props, })
 
+// Convert the rendered group AST to HTML
 let htmlContent = toHtml(renderedGroupAst)
 
+// Prepend the base and theme styles to the HTML content
 const stylesToPrepend: string[] = []
 stylesToPrepend.push(baseStyles, themeStyles, ...styles)
 if (stylesToPrepend.length) {
   htmlContent = `<style>${[...stylesToPrepend].join('').replace(/\.expressive-code/g, '.gist .expressive-code')}</style>${htmlContent}`
 }
 
+// Prepend the JS modules to the HTML content
 const scriptsToPrepend: string[] = []
 scriptsToPrepend.push(...jsModules)
 if (scriptsToPrepend.length) {

package/src/ExpressiveCode/index.ts

@@ -0,0 +1,11 @@
+import { pluginLineNumbers } from '@expressive-code/plugin-line-numbers'
+import { ExpressiveCode } from 'expressive-code'
+import config from "virtual:astro-gists/config";
+import { loadTheme } from "./theming";
+
+export { default as Code } from './components/Code.astro'
+
+export const engine = new ExpressiveCode({
+	themes: await loadTheme(config.theme),
+	plugins: [pluginLineNumbers()],
+})

package/src/ExpressiveCode/theming.ts

@@ -0,0 +1,39 @@
+import { ExpressiveCodeTheme, loadShikiTheme, type BundledShikiTheme } from 'expressive-code'
+import fs from 'node:fs'
+
+function loadBundledThemeFromFile(theme: string) {
+    return fs.readFileSync(new URL(`./themes/${theme}.jsonc`, import.meta.url), 'utf-8');
+}
+
+const houstonDark = loadBundledThemeFromFile('houston-dark');
+const nightOwlLight = loadBundledThemeFromFile('night-owl-light');
+
+export type BundledThemeName = 'astroGists-dark' | 'astroGists-light';
+
+export type ShikiThemeOrBundledThemeName = BundledShikiTheme | BundledThemeName;
+
+export async function loadTheme(
+    themes: ShikiThemeOrBundledThemeName[] | undefined
+    ): Promise<ExpressiveCodeTheme[]> {
+
+        const shikiThemes = themes && !Array.isArray(themes) ? [themes] : themes
+
+        const themesToLoad = (!shikiThemes || !shikiThemes.length) ? ['astroGists-dark', 'astroGists-light'] : shikiThemes;
+
+        const loadedThemes = await Promise.all(
+            themesToLoad.map(async (theme) => {
+                if (theme === 'astroGists-dark' || theme === 'astroGists-light') {
+                    const bundledTheme = theme === 'astroGists-dark' ? houstonDark : nightOwlLight;
+                    return customizeBundledTheme(ExpressiveCodeTheme.fromJSONString(bundledTheme));
+                }
+                return await loadShikiTheme(theme as BundledShikiTheme);
+            })
+        );
+
+        return loadedThemes;
+
+}
+
+function customizeBundledTheme(theme: ExpressiveCodeTheme) {
+	return theme;
+}

package/src/components/GetGist.astro

@@ -1,6 +1,6 @@
 ---
-import { getGistFile } from "../utils"
+import { getGistFile } from "../lib"
-import CodeBlob from "./CodeBlob.astro"
+import { Code } from "../ExpressiveCode"
 
 export interface Props {
     /** REQUIRED: Used to define the desired GitHub Gist ID */
@@ -26,7 +26,7 @@ const Gist = await getGistFile( gistId, filename);
 
 ---
 { Gist && 
-	<CodeBlob
+	<Code
         wrap={WRAP} showLineNumbers={SLN}
         title={Gist.filename} raw_url={Gist.raw_url}
         code={ Gist.content ?  Gist.content : "" } 

package/src/components/GetGistGroup.astro

@@ -1,6 +1,6 @@
 ---
-import { getGistGroup } from "../utils"
+import { getGistGroup } from "../lib"
-import CodeBlob from "./CodeBlob.astro";
+import { Code } from "../ExpressiveCode";
 
 export interface Props {
     /** REQUIRED: Used to define the desired GitHub Gist ID */
@@ -29,7 +29,7 @@ const files = Gist.files;
         {Object.keys(files).map((file) => {
             const { content, filename, language, raw_url } = files[file];
             return (
-                <CodeBlob
+                <Code
                     title={filename} wrap={WRAP}
                     code={content} raw_url={raw_url}
                     lang={language.toLowerCase()} 

package/src/index.ts

@@ -1,3 +1,19 @@
+// Export Integration
 import astroGist from "./integration";
-
 export default astroGist;
+
+// Export the user config schema
+import { z } from "astro/zod";
+import type { ShikiThemeOrBundledThemeName } from "./ExpressiveCode/theming"
+
+export const optionsSchema = z.object({
+	/** 
+	 * Optional: Allows the user to change the default theme for the code blocks. 
+	 * @default ['astroGist-dark','astroGist-light']
+	 * 
+	 * All available themes are listed in the [Shiki documentation](https://shiki.matsu.io/docs/themes).
+	 */
+	theme: z.custom<ShikiThemeOrBundledThemeName[]>().optional(),
+});
+
+export type astroGistsUserConfig = z.infer<typeof optionsSchema>

package/src/integration.ts

@@ -1,37 +1,10 @@
 import { defineIntegration, createResolver } from "astro-integration-kit"
 import { corePlugins } from "astro-integration-kit/plugins"
-import { z } from "astro/zod";
+import { isThereAToken, TOKEN_MISSING_ERROR } from "./lib"
-import { loadEnv } from "vite";
+import { optionsSchema } from "./index"
-import { type BundledShikiTheme } from 'expressive-code'
 
-// Load environment variables
+/** 
-const { GITHUB_PERSONAL_TOKEN } = loadEnv("all", process.cwd(), "GITHUB_");
+ * Astro-Gist - An Astro.js integration for embedding GitHub Gists in your Astro.js project.
-
-export const optionsSchema = z.object({
-	/** 
-	 * Optional: Allows the user to change the default theme for the code blocks.
-	 * 
-	 * All available themes are listed in the [Shiki documentation](https://shiki.matsu.io/docs/themes).
-	 */
-	theme: z.custom<BundledShikiTheme>().optional(),
-  });
-
-export type UserConfig = z.infer<typeof optionsSchema>
-
-/** Astro-Gist - An Astro.js integration for embedding GitHub Gists in your Astro.js project.
- * @example
- * import { defineConfig } from "astro/config";
- * import astroGist from "@matthiesenxyz/astro-gists";
- * 
- * export default defineConfig({
- *   integrations: [ 
- *     astroGist({
- *       // Optional: Change the default theme for the code blocks. 
- *       // Default: `Astro Houston (Custom)` If you want to use the default theme, you can omit this option. 
- *       theme: "github-dark" 
- *     }) 
- *   ]
- * });
 */
 export default defineIntegration({
   name: "@matthiesenxyz/astro-gists",
@@ -51,9 +24,7 @@ export default defineIntegration({
 		watchIntegration(resolve())
 
 		// Check for GITHUB_PERSONAL_TOKEN
-		if (!GITHUB_PERSONAL_TOKEN) {
+		if (!isThereAToken) {configSetup.warn(TOKEN_MISSING_ERROR)}
-			configSetup.warn("GITHUB_PERSONAL_TOKEN not found. Please add it to your .env file. Without it, you will be limited to 60 requests per hour.")
-		}
 
 		// Add virtual imports
 		addVirtualImports({

package/src/lib/gist-processor.ts

@@ -0,0 +1,30 @@
+import { requestRetry } from './octokit';
+
+// Get a Gist by ID
+export const getGist = async (gistId: string) => {
+  /** @ts-ignore-error */
+  const { data: response } = await requestRetry('GET /gists/{gist_id}', { gist_id: gistId });
+  const data = response as {
+    // biome-ignore lint/suspicious/noExplicitAny: we don't know the shape of the data returned from the API
+files: any; data: unknown 
+};
+  return data;
+};
+
+// Get a file from a Gist by ID and filename
+export const getGistFile = async (
+    gistId: string,
+    filename: string
+    ) => {
+  const gist = await getGist(gistId);
+  if (gist?.files) {
+    const file = gist.files[filename];
+    return file ? file : null;
+  }
+  return null;
+};
+
+export const getGistGroup = async (gistId: string) => { 
+  const gist = await getGist(gistId);
+  return gist;
+};

package/src/lib/index.ts

@@ -0,0 +1,2 @@
+export * from "./gist-processor";
+export * from "./octokit";

package/src/lib/octokit.ts

@@ -5,11 +5,20 @@ import type { Route, RequestParameters, OctokitResponse } from "@octokit/types"
 // Load environment variables
 const { GITHUB_PERSONAL_TOKEN } = loadEnv("all", process.cwd(), "GITHUB_");
 
+export const isThereAToken = () => {
+  if (!GITHUB_PERSONAL_TOKEN) {
+    return false;
+  }
+  return true;
+}
+
+export const TOKEN_MISSING_ERROR = "GITHUB_PERSONAL_TOKEN not found. Please add it to your .env file. Without it, you will be limited to 60 requests per hour.";
+
 // Create an Octokit instance
-export const octokit = new Octokit({ auth: GITHUB_PERSONAL_TOKEN });
+const octokit = new Octokit({ auth: GITHUB_PERSONAL_TOKEN });
 
 // Retry requests if rate limited
-async function requestRetry(route: Route, parameters: RequestParameters) {
+export async function requestRetry(route: Route, parameters: RequestParameters) {
   try {
     const response: OctokitResponse<unknown, number> = await octokit.request(route, parameters);
     return response;
@@ -32,32 +41,3 @@ async function requestRetry(route: Route, parameters: RequestParameters) {
       return Promise.reject(error);
   }
 }
-
-// Get a Gist by ID
-export const getGist = async (gistId: string) => {
-  /** @ts-ignore-error */
-  const { data: response } = await requestRetry('GET /gists/{gist_id}', { gist_id: gistId });
-  const data = response as {
-    // biome-ignore lint/suspicious/noExplicitAny: we don't know the shape of the data returned from the API
-files: any; data: unknown 
-};
-  return data;
-};
-
-// Get a file from a Gist by ID and filename
-export const getGistFile = async (
-    gistId: string,
-    filename: string
-    ) => {
-  const gist = await getGist(gistId);
-  if (gist?.files) {
-    const file = gist.files[filename];
-    return file ? file : null;
-  }
-  return null;
-};
-
-export const getGistGroup = async (gistId: string) => { 
-  const gist = await getGist(gistId);
-  return gist;
-};

package/virtual-config.d.ts

@@ -1,4 +1,4 @@
 declare module "virtual:astro-gists/config" {
-    const Config: import("./src/integration").UserConfig;
+    const Config: import("./src/index").astroGistsUserConfig;
     export default Config;
 }