From 1b6a04ca5504955c571d1c97504fb45ea0befee4 Mon Sep 17 00:00:00 2001 From: Valentin Popov Date: Mon, 8 Jan 2024 01:21:28 +0400 Subject: Initial vendor packages Signed-off-by: Valentin Popov --- vendor/dialoguer/src/history.rs | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 vendor/dialoguer/src/history.rs (limited to 'vendor/dialoguer/src/history.rs') diff --git a/vendor/dialoguer/src/history.rs b/vendor/dialoguer/src/history.rs new file mode 100644 index 0000000..d0818cc --- /dev/null +++ b/vendor/dialoguer/src/history.rs @@ -0,0 +1,15 @@ +/// Trait for history handling. +pub trait History { + /// This is called with the current position that should + /// be read from history. The `pos` represents the number + /// of times the `Up`/`Down` arrow key has been pressed. + /// This would normally be used as an index to some sort + /// of vector. If the `pos` does not have an entry, [`None`](Option::None) + /// should be returned. + fn read(&self, pos: usize) -> Option; + + /// This is called with the next value you should store + /// in history at the first location. Normally history + /// is implemented as a FIFO queue. + fn write(&mut self, val: &T); +} -- cgit v1.2.3