Support markdown code blocks as "cell"

data/fixtures/scopes/markdown/notebookCell.scope

@@ -0,0 +1,57 @@
+```python
+def foo():
+    pass
+```
+
+```
+hello
+```
+
+---
+
+[#1 Content] =
+[#1 Removal] =
+[#1 Domain] = 0:0-3:3
+  >---------
+0| ```python
+1| def foo():
+2|     pass
+3| ```
+   ---<
+
+[#1 Interior: Content] = 1:0-2:8
+  >----------
+1| def foo():
+2|     pass
+   --------<
+[#1 Interior: Removal] = 0:9-3:0
+           >
+0| ```python
+1| def foo():
+2|     pass
+3| ```
+   <
+
+[#1 Insertion delimiter] = "\n\n"
+
+
+[#2 Content] =
+[#2 Removal] =
+[#2 Domain] = 5:0-7:3
+  >---
+5| ```
+6| hello
+7| ```
+   ---<
+
+[#2 Interior: Content] = 6:0-6:5
+  >-----<
+6| hello
+[#2 Interior: Removal] = 5:3-7:0
+     >
+5| ```
+6| hello
+7| ```
+   <
+
+[#2 Insertion delimiter] = "\n\n"

packages/common/src/scopeSupportFacets/markdown.ts

@@ -11,4 +11,5 @@ const { supported, unsupported, notApplicable } = ScopeSupportFacetLevel;
 export const markdownScopeSupport: LanguageScopeSupportFacetMap = {
   "comment.line": supported,
   "comment.block": supported,
+  notebookCell: supported,
 };

packages/common/src/scopeSupportFacets/scopeSupportFacetInfos.ts

@@ -622,4 +622,9 @@ export const scopeSupportFacetInfos: Record<
     scopeType: "type",
     isIteration: true,
   },
+
+  notebookCell: {
+    description: "A cell in a notebook or a markdown code block",
+    scopeType: "notebookCell",
+  },
 };

packages/common/src/scopeSupportFacets/scopeSupportFacets.types.ts

@@ -154,6 +154,8 @@ const scopeSupportFacets = [
   "type.typeArgument",
   "type.typeArgument.iteration",
 
+  "notebookCell",
+
   // FIXME: Still in legacy
   // section
   // selector

packages/cursorless-engine/src/core/commandVersionUpgrades/canonicalizeAndValidateCommand.ts

@@ -5,13 +5,10 @@ import {
   CommandLatest,
   EnforceUndefined,
   LATEST_VERSION,
-  Modifier,
   OutdatedExtensionError,
   PartialTargetDescriptor,
-  SimpleScopeTypeType,
 } from "@cursorless/common";
 import { getPartialTargetDescriptors } from "../../util/getPartialTargetDescriptors";
-import { getPartialPrimitiveTargets } from "../../util/getPrimitiveTargets";
 import canonicalizeTargetsInPlace from "./canonicalizeTargetsInPlace";
 import { upgradeV0ToV1 } from "./upgradeV0ToV1";
 import { upgradeV1ToV2 } from "./upgradeV1ToV2";
@@ -90,29 +87,14 @@ function upgradeCommand(command: Command): CommandLatest {
   return command;
 }
 
+/**
+ * Validates the given action. Today, this function is a no-op, but in the
+ * future it may perform additional validation.
+ *
+ * @param _actionName The name of the action
+ * @param _partialTargets The partial targets of the action
+ */
 function validateCommand(
-  actionName: ActionType,
-  partialTargets: PartialTargetDescriptor[],
-): void {
-  if (
-    usesScopeType("notebookCell", partialTargets) &&
-    !["editNewLineBefore", "editNewLineAfter"].includes(actionName)
-  ) {
-    throw new Error(
-      "The notebookCell scope type is currently only supported with the actions editNewLineAbove and editNewLineBelow",
-    );
-  }
-}
-
-function usesScopeType(
-  scopeTypeType: SimpleScopeTypeType,
-  partialTargets: PartialTargetDescriptor[],
-) {
-  return getPartialPrimitiveTargets(partialTargets).some((partialTarget) =>
-    partialTarget.modifiers?.find(
-      (mod: Modifier) =>
-        (mod.type === "containingScope" || mod.type === "everyScope") &&
-        mod.scopeType.type === scopeTypeType,
-    ),
-  );
-}
+  _actionName: ActionType,
+  _partialTargets: PartialTargetDescriptor[],
+): void {}

queries/markdown.scm

@@ -41,3 +41,37 @@
 )
 
 (list) @collectionItem.iteration
+
+;;!! ```
+;;!  ^^^
+;;!! hello
+;;!  -----
+;;!  #####
+;;!! ```
+;;!  ^^^
+(
+  (fenced_code_block
+    (fenced_code_block_delimiter) @_.interior.start.endOf
+    .
+    (block_continuation)
+    (fenced_code_block_delimiter) @_.interior.end.startOf
+  ) @notebookCell
+  (#trim-end! @notebookCell)
+  (#insertion-delimiter! @notebookCell "\n\n")
+)
+
+;;!! ```python
+;;!  ^^^^^^^^^
+;;!! pass
+;;!  ----
+;;!  ####
+;;!! ```
+;;!  ^^^
+(
+  (fenced_code_block
+    (info_string) @_.interior.start.endOf
+    (fenced_code_block_delimiter) @_.interior.end.startOf
+  ) @notebookCell
+  (#trim-end! @notebookCell)
+  (#insertion-delimiter! @notebookCell "\n\n")
+)