From ed027187568c91a14c545c1962a219552e4654e7 Mon Sep 17 00:00:00 2001 From: 魏曹先生 <1992414357@qq.com> Date: Wed, 29 Oct 2025 15:27:11 +0800 Subject: Add input utility functions for user confirmation --- src/utils/input.rs | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 src/utils/input.rs (limited to 'src/utils') diff --git a/src/utils/input.rs b/src/utils/input.rs new file mode 100644 index 0000000..217cede --- /dev/null +++ b/src/utils/input.rs @@ -0,0 +1,52 @@ +/// Confirm the current operation +/// Waits for user input of 'y' or 'n' +pub async fn confirm_hint(text: impl Into) -> bool { + use tokio::io::{self, AsyncBufReadExt, AsyncWriteExt, BufReader}; + + let prompt = text.into().trim().to_string(); + + let mut stdout = io::stdout(); + let mut stdin = BufReader::new(io::stdin()); + + stdout + .write_all(prompt.as_bytes()) + .await + .expect("Failed to write prompt"); + stdout.flush().await.expect("Failed to flush stdout"); + + let mut input = String::new(); + stdin + .read_line(&mut input) + .await + .expect("Failed to read input"); + + input.trim().eq_ignore_ascii_case("y") +} + +/// Confirm the current operation, or execute a closure if rejected +/// Waits for user input of 'y' or 'n' +/// If 'n' is entered, executes the provided closure and returns false +pub async fn confirm_hint_or(text: impl Into, on_reject: F) -> bool +where + F: FnOnce(), +{ + let confirmed = confirm_hint(text).await; + if !confirmed { + on_reject(); + } + confirmed +} + +/// Confirm the current operation, and execute a closure if confirmed +/// Waits for user input of 'y' or 'n' +/// If 'y' is entered, executes the provided closure and returns true +pub async fn confirm_hint_then(text: impl Into, on_confirm: F) -> bool +where + F: FnOnce(), +{ + let confirmed = confirm_hint(text).await; + if confirmed { + on_confirm(); + } + confirmed +} -- cgit