From 3e655039022d4d8231c3706a31379dad443ca19f Mon Sep 17 00:00:00 2001
From: Meredith Oleander <33614480+em-dash@users.noreply.github.com>
Date: Sat, 18 Jan 2025 11:02:00 +1100
Subject: [PATCH] develop helix cursor mode

---
 src/tui/editor.zig | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/tui/editor.zig b/src/tui/editor.zig
index c9a64b3..94ba406 100644
--- a/src/tui/editor.zig
+++ b/src/tui/editor.zig
@@ -106,6 +106,16 @@ pub const CurSel = struct {
         };
     }
 
+    fn enable_selection_helix(self: *Self, root: Buffer.Root, metrics: Buffer.Metrics) *Selection {
+        return if (self.selection) |*sel|
+            sel
+        else cod: {
+            self.selection = Selection.from_cursor(&self.cursor);
+            try self.selection.?.end.move_right(root, metrics);
+            break :cod &self.selection.?;
+        };
+    }
+
     fn check_selection(self: *Self) void {
         if (self.selection) |sel| if (sel.empty()) {
             self.selection = null;