ui: prompt: Better unicode support

We copied over eval_movement from wezterm, that already solves most of
our problems. self.cursor is now byte-based.

1 files changed, 2 insertions, 0 deletions

diff --git a/Cargo.lock b/Cargo.lock
index 896f7bc1..960d55f1 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -329,6 +329,8 @@ dependencies = [
  "serde_json",
  "tokio",
  "toml",
+ "unicode-segmentation",
+ "unicode-width",
 ]
 
 [[package]]