1 files changed, 25 insertions, 0 deletions
diff --git a/vendor/prodash/src/render/tui/utils.rs b/vendor/prodash/src/render/tui/utils.rs
new file mode 100644
index 000000000..7a261edce
--- /dev/null
+++ b/vendor/prodash/src/render/tui/utils.rs
@@ -0,0 +1,25 @@
+use std::{future::Future, pin::Pin, task::Poll, time::Duration};
+
+use async_io::Timer;
+
+/// Returns a stream of 'ticks', each being duration `dur` apart.
+///
+/// Can be useful to provide the TUI with additional events in regular intervals,
+/// when using the [`tui::render_with_input(…events)`](./fn.render_with_input.html) function.
+pub fn ticker(dur: Duration) -> impl futures_core::Stream<Item = ()> {
+    let mut delay = Timer::after(dur);
+    futures_lite::stream::poll_fn(move |ctx| {
+        let res = Pin::new(&mut delay).poll(ctx);
+        match res {
+            Poll::Pending => Poll::Pending,
+            Poll::Ready(_) => {
+                delay = Timer::after(dur);
+                Poll::Ready(Some(()))
+            }
+        }
+    })
+}
+
+pub const VERTICAL_LINE: &str = "│";
+
+pub use tui_react::{draw_text_nowrap_fn, draw_text_with_ellipsis_nowrap, util::*};