From d0fc5e2edc2e75c3fbba29cca54a3a5b1a6c57c8 Mon Sep 17 00:00:00 2001
From: hatoo <hato2000@gmail.com>
Date: Sat, 22 Feb 2025 16:33:31 +0900
Subject: [PATCH] use raratui::{init, restore}

---
 src/lib.rs     | 12 ------------
 src/monitor.rs | 31 +++++++++----------------------
 2 files changed, 9 insertions(+), 34 deletions(-)

diff --git a/src/lib.rs b/src/lib.rs
index 2504c7f0..604d00cf 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -621,18 +621,6 @@ pub async fn run(mut opts: Opts) -> anyhow::Result<()> {
         }
     };
 
-    // When panics, reset terminal mode and exit immediately.
-    std::panic::set_hook(Box::new(move |info| {
-        if !no_tui {
-            use crossterm::ExecutableCommand;
-            let _ = std::io::stdout().execute(crossterm::terminal::LeaveAlternateScreen);
-            let _ = crossterm::terminal::disable_raw_mode();
-            let _ = std::io::stdout().execute(crossterm::cursor::Show);
-        }
-        eprintln!("{info}");
-        std::process::exit(libc::EXIT_FAILURE);
-    }));
-
     let start = std::time::Instant::now();
 
     let data_collect_future: Pin<Box<dyn std::future::Future<Output = (ResultData, PrintConfig)>>> =
diff --git a/src/monitor.rs b/src/monitor.rs
index cb268d0d..17a8b4e0 100644
--- a/src/monitor.rs
+++ b/src/monitor.rs
@@ -1,19 +1,14 @@
 use byte_unit::Byte;
-use crossterm::{
-    ExecutableCommand,
-    event::{Event, KeyCode, KeyEvent, KeyModifiers},
-};
+use crossterm::event::{Event, KeyCode, KeyEvent, KeyModifiers};
 use hyper::http;
-use ratatui::crossterm;
+use ratatui::{DefaultTerminal, crossterm};
 use ratatui::{
-    Terminal,
-    backend::CrosstermBackend,
     layout::{Constraint, Direction, Layout},
     style::{Color, Style},
     text::{Line, Span},
     widgets::{BarChart, Block, Borders, Gauge, Paragraph},
 };
-use std::{collections::BTreeMap, io};
+use std::collections::BTreeMap;
 
 use crate::{
     client::{ClientError, RequestResult},
@@ -67,30 +62,21 @@ pub struct Monitor {
 struct IntoRawMode;
 
 impl IntoRawMode {
-    pub fn new() -> Result<Self, std::io::Error> {
-        crossterm::terminal::enable_raw_mode()?;
-        io::stdout().execute(crossterm::terminal::EnterAlternateScreen)?;
-        io::stdout().execute(crossterm::cursor::Hide)?;
-        Ok(IntoRawMode)
+    pub fn new() -> Result<(Self, DefaultTerminal), std::io::Error> {
+        let terminal = ratatui::try_init()?;
+        Ok((Self, terminal))
     }
 }
 
 impl Drop for IntoRawMode {
     fn drop(&mut self) {
-        let _ = crossterm::terminal::disable_raw_mode();
-        let _ = io::stdout().execute(crossterm::terminal::LeaveAlternateScreen);
-        let _ = io::stdout().execute(crossterm::cursor::Show);
+        ratatui::restore();
     }
 }
 
 impl Monitor {
     pub async fn monitor(self) -> Result<(ResultData, PrintConfig), std::io::Error> {
-        let raw_mode = IntoRawMode::new()?;
-
-        let mut terminal = {
-            let backend = CrosstermBackend::new(io::stdout());
-            Terminal::new(backend)?
-        };
+        let (raw_mode, mut terminal) = IntoRawMode::new()?;
 
         // Return this when ends to application print summary
         // We must not read all data from this due to computational cost.
@@ -431,6 +417,7 @@ impl Monitor {
                         modifiers: KeyModifiers::CONTROL,
                         ..
                     }) => {
+                        drop(terminal);
                         drop(raw_mode);
                         let _ = crate::printer::print_result(
                             self.print_config,