publish codemirrot helix package flow

packages/codemirror-helix/src/index.ts

@@ -0,0 +1,51 @@
+import { EditorState, type Extension } from "@codemirror/state";
+import { search } from "@codemirror/search";
+import { helixState, registersField } from "./state";
+import { blockCursor, helixStatusPanel, helixTheme, modeEditorClass } from "./view";
+import { helixPrompt } from "./prompt";
+import { helixKeymap, type HelixOptions } from "./keymap";
+
+export interface HelixConfig extends HelixOptions {
+  /** Render the bottom status line. Default: true. */
+  statusBar?: boolean;
+  /** Start the editor in Insert mode instead of Normal. Default: false. */
+  startInInsert?: boolean;
+}
+
+/**
+ * Helix-style modal editing for CodeMirror 6.
+ *
+ * Add to a CodeMirror instance's `extensions`. Requires a selection drawer
+ * (CodeMirror's `basicSetup` or `drawSelection()`) for multi-cursor rendering.
+ *
+ * ```ts
+ * import { basicSetup } from "codemirror";
+ * import { helix } from "codemirror-helix";
+ *
+ * new EditorView({ extensions: [basicSetup, helix()], parent });
+ * ```
+ */
+export function helix(config: HelixConfig = {}): Extension {
+  return [
+    EditorState.allowMultipleSelections.of(true),
+    helixState.init(() => ({
+      mode: config.startInInsert ? "insert" : "normal",
+      pending: null,
+      count: 0,
+      register: null,
+      lastFind: null,
+    })),
+    registersField,
+    search(),
+    helixKeymap(config),
+    blockCursor,
+    modeEditorClass,
+    helixTheme,
+    ...(config.statusBar === false ? [] : [helixStatusPanel]),
+    helixPrompt,
+  ];
+}
+
+export { getMode, getHelix, helixState } from "./state";
+export type { HelixMode, HelixStateValue } from "./state";
+export type { HelixOptions } from "./keymap";