1 files changed, 53 insertions, 0 deletions
diff --git a/packages/integrations/markdoc/src/config.ts b/packages/integrations/markdoc/src/config.ts
new file mode 100644
index 000000000..c62bfebab
--- /dev/null
+++ b/packages/integrations/markdoc/src/config.ts
@@ -0,0 +1,53 @@
+import { isRelativePath } from '@astrojs/internal-helpers/path';
+import type {
+	Config,
+	ConfigType as MarkdocConfig,
+	MaybePromise,
+	NodeType,
+	Schema,
+} from '@markdoc/markdoc';
+import _Markdoc from '@markdoc/markdoc';
+import type { AstroInstance } from 'astro';
+import { heading } from './heading-ids.js';
+import { componentConfigSymbol } from './utils.js';
+
+export type Render = ComponentConfig | AstroInstance['default'] | string;
+export type ComponentConfig = {
+	type: 'package' | 'local';
+	path: string;
+	namedExport?: string;
+	[componentConfigSymbol]: true;
+};
+
+export type AstroMarkdocConfig<C extends Record<string, any> = Record<string, any>> = Omit<
+	MarkdocConfig,
+	'tags' | 'nodes'
+> &
+	Partial<{
+		tags: Record<string, Schema<Config, Render>>;
+		nodes: Partial<Record<NodeType, Schema<Config, Render>>>;
+		ctx: C;
+		extends: MaybePromise<ResolvedAstroMarkdocConfig>[];
+	}>;
+
+export type ResolvedAstroMarkdocConfig = Omit<AstroMarkdocConfig, 'extends'>;
+
+export const Markdoc = _Markdoc;
+export const nodes = { ...Markdoc.nodes, heading };
+
+export function defineMarkdocConfig(config: AstroMarkdocConfig): AstroMarkdocConfig {
+	return config;
+}
+
+export function component(pathnameOrPkgName: string, namedExport?: string): ComponentConfig {
+	return {
+		type: isNpmPackageName(pathnameOrPkgName) ? 'package' : 'local',
+		path: pathnameOrPkgName,
+		namedExport,
+		[componentConfigSymbol]: true,
+	};
+}
+
+function isNpmPackageName(pathname: string) {
+	return !isRelativePath(pathname) && !pathname.startsWith('/');
+}