list-related commands to the editor

src/base/common/utilities/type.ts

@@ -280,6 +280,11 @@ export type Push<Arr extends any[], V> = [...Arr, V];
  */
 export type Pop<Arr extends any[]> = Arr extends [...infer Rest, any] ? Rest : never;
 
+/**
+ * Remove the first of the array (require non empty).
+ */
+export type Shift<Arr extends any[]> = Arr extends [any, ...infer Rest] ? Rest : never;
+
 /**
  * Converts a two-dimensional array type to a one-dimensional array type.
  */

src/editor/common/editorContextKeys.ts

@@ -6,6 +6,7 @@ export namespace EditorContextKeys {
     export const editorFocusedContext = CreateContextKeyExpr.Equal('isEditorFocused', true);
     export const isEditorReadonly = CreateContextKeyExpr.Equal('isEditorReadonly', true);
     export const isEditorWritable = CreateContextKeyExpr.Equal('isEditorWritable', true);
+    export const isEditorEditable = CreateContextKeyExpr.And(editorFocusedContext, isEditorWritable);
     export const richtextEditorMode = CreateContextKeyExpr.Equal('editorRenderMode', EditorType.Rich);
     export const plaintextEditorMode = CreateContextKeyExpr.Equal('editorRenderMode', EditorType.Plain);
     export const splitViewEditorMode = CreateContextKeyExpr.Equal('editorRenderMode', EditorType.Split);

src/editor/common/proseMirror.ts

@@ -4,6 +4,7 @@ import { Selection } from "prosemirror-state";
 export {
     Step as ProseStep,
     ReplaceStep as ProseReplaceStep,
+    ReplaceAroundStep as ProseReplaceAroundStep,
     Mapping as ProseMapping,
     StepMap as ProseStepMapping,
 } from "prosemirror-transform";