feat: code-eval

index.mjs

@@ -1,9 +1,27 @@
 import { getValue, parse, stringify } from 'markdown-code-block-meta';
+import {
+  directiveFromMarkdown,
+  directiveToMarkdown,
+} from 'mdast-util-directive';
+import { fromMarkdown } from 'mdast-util-from-markdown';
 import { toMarkdown } from 'mdast-util-to-markdown';
+import { directive } from 'micromark-extension-directive';
 import { visit } from 'unist-util-visit';
 
 function ast2md(ast) {
-  return toMarkdown({ type: 'root', children: [ast] }).trim();
+  return toMarkdown(
+    { type: 'root', children: [ast] },
+    {
+      extensions: [directiveToMarkdown()],
+    },
+  ).trim();
+}
+
+function md2ast(md) {
+  return fromMarkdown(md, {
+    extensions: [directive()],
+    mdastExtensions: [directiveFromMarkdown()],
+  });
 }
 
 function visitCode(tree, key, visitor) {
@@ -15,6 +33,18 @@ function visitCode(tree, key, visitor) {
 
       const lang = getValue(meta.get(key)) || 'markdown';
 
+      if (key === 'code-eval-copy' && ['md', 'markdown'].includes(lang)) {
+        const list = md2ast(node.value).children;
+
+        parent.children.splice(index + 1, 0, ...list);
+
+        meta.delete(key);
+
+        node.meta = stringify(meta);
+
+        return;
+      }
+
       meta.delete(key);
 
       const copyToBefore = meta.has('copy-to-before');
@@ -101,5 +131,7 @@ export function remarkCodeExample({ metas = {} } = {}) {
 
       node.meta = stringify(new Map([...extra, ...newMeta]));
     });
+
+    visitCode(tree, 'code-eval-copy');
   };
 }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "remark-code-example",
-  "version": "0.5.4",
+  "version": "0.5.6",
   "description": "Remark plugin to copy live code block as code example",
   "license": "MIT",
   "author": {
@@ -39,7 +39,10 @@
   },
   "dependencies": {
     "markdown-code-block-meta": "^0.0.2",
+    "mdast-util-directive": "^3.0.0",
+    "mdast-util-from-markdown": "^2.0.1",
     "mdast-util-to-markdown": "^2.1.0",
+    "micromark-extension-directive": "^3.0.0",
     "unist-util-visit": "^5.0.0"
   },
   "devDependencies": {
@@ -52,7 +55,8 @@
     "eslint-plugin-ava": "^14.0.0",
     "garou": "^0.7.5",
     "prettier": "^3.2.5",
-    "remark": "^15.0.1"
+    "remark": "^15.0.1",
+    "remark-directive": "^3.0.0"
   },
   "packageManager": "pnpm@9.1.2",
   "engines": {
@@ -62,6 +66,9 @@
     "access": "public",
     "registry": "https://registry.npmjs.org/"
   },
+  "ava": {
+    "timeout": "20s"
+  },
   "eslintConfig": {
     "extends": "@nice-move/eslint-config-base"
   },