Respect blank line existnce before block html regardless of previous type

seiyab · seiyab · commit 7719e5a24bc6 · 2025-12-25T14:59:35.000Z
diff --git a/src/language-markdown/print/children.js b/src/language-markdown/print/children.js
@@ -106,15 +106,12 @@ function shouldPrePrintDoubleHardline(path, options) {
       (node.type === "list" || !path.callParent(isLooseListItem));
   }
   const isPrevNodePrettierIgnore = isPrettierIgnore(previous) === "next";
-  const isBlockHtmlWithoutBlankLineBetweenPrevHtml =
+  const isBlockHtmlWithoutBlankLineBetweenPrevNode =
     node.type === "html" &&
-    previous.type === "html" &&
-    previous.position.end.line + 1 === node.position.start.line;
-  const isBlockHtmlWithoutBlankLineBetweenPrevParagraph =
-    options.parser !== "mdx" &&
-    node.type === "html" &&
-    previous.type === "paragraph" &&
+    previous &&
     previous.position.end.line + 1 === node.position.start.line;
+  const isBlockHtmlWithoutBlankLineBetweenPrevHtml =
+    previous.type === "html" && isBlockHtmlWithoutBlankLineBetweenPrevNode;
   const isHtmlDirectAfterListItem =
     node.type === "html" &&
     parent.type === "listItem" &&
@@ -125,8 +122,9 @@ function shouldPrePrintDoubleHardline(path, options) {
     isSiblingNode ||
     isInTightListItem ||
     isPrevNodePrettierIgnore ||
-    isBlockHtmlWithoutBlankLineBetweenPrevHtml ||
-    isBlockHtmlWithoutBlankLineBetweenPrevParagraph ||
+    (options.parser === "mdx"
+      ? isBlockHtmlWithoutBlankLineBetweenPrevHtml
+      : isBlockHtmlWithoutBlankLineBetweenPrevNode) ||
     isHtmlDirectAfterListItem
   );
 }
diff --git a/tests/format/markdown/html/__snapshots__/format.test.js.snap b/tests/format/markdown/html/__snapshots__/format.test.js.snap
@@ -28,7 +28,6 @@ quoted sentence2</p>
 
 =====================================output=====================================
 - A list item.
-
 <details><summary>Summary</summary>
 <p>
 
@@ -38,7 +37,6 @@ quoted sentence2</p>
 </details>
 
 - A list item.
-
 <blockquote>
 
 <p>quoted sentence1<br>
@@ -79,7 +77,6 @@ quoted sentence2</p>
 
 =====================================output=====================================
 - A list item.
-
 <details><summary>Summary</summary>
 <p>
 
@@ -89,7 +86,6 @@ quoted sentence2</p>
 </details>
 
 - A list item.
-
 <blockquote>
 
 <p>quoted sentence1<br>
@@ -130,7 +126,6 @@ quoted sentence2</p>
 
 =====================================output=====================================
 - A list item.
-
 <details><summary>Summary</summary>
 <p>
 
@@ -140,7 +135,6 @@ quoted sentence2</p>
 </details>
 
 - A list item.
-
 <blockquote>
 
 <p>quoted sentence1<br>
diff --git a/tests/format/markdown/list/task-list/__snapshots__/format.test.js.snap b/tests/format/markdown/list/task-list/__snapshots__/format.test.js.snap
@@ -23,14 +23,12 @@ printWidth: 80
   <summary><h2>Checklist</h2></summary>
 
 - [ ] I checked for duplicate issues.
-
 </details>
 <details>
   <summary><h2>Checklist</h2></summary>
 
 - [ ] I checked for duplicate issues.
 - [ ] I checked for duplicate issues.
-
 </details>
 
 ================================================================================
