Break out ui code

src/main.rs

@@ -3,6 +3,7 @@
 #![allow(clippy::module_name_repetitions, clippy::cast_possible_truncation)]
 
 mod command;
+mod ui;
 use ansi4tui::bytes_to_text;
 use anyhow::anyhow;
 use anyhow::bail;
@@ -239,7 +240,7 @@ fn run_app<B: Backend>(
     }
 
     loop {
-        terminal.draw(|f| ui(f, &app))?;
+        terminal.draw(|f| ui::draw(f, &app))?;
 
         match event::read()? {
             Event::Key(key) => match key.code {
@@ -309,72 +310,3 @@ fn run_app<B: Backend>(
         }
     }
 }
-
-fn ui<B: Backend>(f: &mut Frame<B>, app: &App) {
-    let vertical_chunks = Layout::default()
-        .direction(Direction::Vertical)
-        .constraints([Constraint::Min(3), Constraint::Length(3)].as_ref())
-        .split(f.size());
-
-    let chunks = Layout::default()
-        .direction(Direction::Horizontal)
-        .constraints([Constraint::Percentage(50), Constraint::Percentage(50)].as_ref())
-        .split(vertical_chunks[0]);
-
-    f.render_widget(
-        Paragraph::new(app.text_orig.as_str())
-            .block(Block::default().title("Orig").borders(Borders::ALL)),
-        chunks[0],
-    );
-    f.render_widget(
-        Paragraph::new(app.cmdline.as_ref()).block(
-            Block::default()
-                .title(format!(
-                    "Cmdline ({}{}{})",
-                    app.command,
-                    if app.hidden_options.is_empty() {
-                        ""
-                    } else {
-                        " "
-                    },
-                    app.hidden_options.join(" ")
-                ))
-                .borders(Borders::ALL),
-        ),
-        vertical_chunks[1],
-    );
-
-    // Render the output in the outpout region
-    ui_output(f, chunks[1], app);
-
-    f.set_cursor(
-        vertical_chunks[1].x + app.cmdline_position + 1,
-        vertical_chunks[1].y + 1,
-    );
-}
-
-fn ui_output<B: Backend>(f: &mut Frame<B>, output_region: Rect, app: &App) {
-    if app.command_result.status_success {
-        f.render_widget(
-            Paragraph::new(bytes_to_text(&app.command_result.stdout))
-                .block(Block::default().title("New").borders(Borders::ALL)),
-            output_region,
-        );
-    } else {
-        let chunks = Layout::default()
-            .direction(Direction::Vertical)
-            .constraints([Constraint::Percentage(50), Constraint::Percentage(50)])
-            .split(output_region);
-
-        f.render_widget(
-            Paragraph::new(bytes_to_text(&app.command_result.stdout))
-                .block(Block::default().title("Output").borders(Borders::ALL)),
-            chunks[0],
-        );
-        f.render_widget(
-            Paragraph::new(bytes_to_text(&app.command_result.stderr))
-                .block(Block::default().title("Error").borders(Borders::ALL)),
-            chunks[1],
-        );
-    }
-}

src/ui.rs

@@ -0,0 +1,99 @@
+use crate::command;
+use crate::App;
+use ansi4tui::bytes_to_text;
+use anyhow::anyhow;
+use anyhow::bail;
+use anyhow::Result;
+use command::CommandResult;
+use crossterm::event::DisableBracketedPaste;
+use crossterm::event::EnableBracketedPaste;
+use std::str::FromStr;
+use std::{
+    io::{self, Write},
+    process::{Command, Stdio},
+    sync::Arc,
+    thread,
+    time::Duration,
+};
+use tui::text::Text;
+use tui::{
+    backend::{Backend, CrosstermBackend},
+    layout::{Constraint, Direction, Layout, Rect},
+    widgets::{Block, Borders, Paragraph, Widget},
+    Frame, Terminal,
+};
+
+use crossterm::{
+    event::{self, DisableMouseCapture, EnableMouseCapture, Event, KeyCode},
+    execute,
+    terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen},
+};
+
+pub fn draw<B: Backend>(f: &mut Frame<B>, app: &App) {
+    let vertical_chunks = Layout::default()
+        .direction(Direction::Vertical)
+        .constraints([Constraint::Min(3), Constraint::Length(3)].as_ref())
+        .split(f.size());
+
+    let chunks = Layout::default()
+        .direction(Direction::Horizontal)
+        .constraints([Constraint::Percentage(50), Constraint::Percentage(50)].as_ref())
+        .split(vertical_chunks[0]);
+
+    f.render_widget(
+        Paragraph::new(app.text_orig.as_str())
+            .block(Block::default().title("Orig").borders(Borders::ALL)),
+        chunks[0],
+    );
+    f.render_widget(
+        Paragraph::new(app.cmdline.as_ref()).block(
+            Block::default()
+                .title(format!(
+                    "Cmdline ({}{}{})",
+                    app.command,
+                    if app.hidden_options.is_empty() {
+                        ""
+                    } else {
+                        " "
+                    },
+                    app.hidden_options.join(" ")
+                ))
+                .borders(Borders::ALL),
+        ),
+        vertical_chunks[1],
+    );
+
+    // Render the output in the outpout region
+    ui_output(f, chunks[1], app);
+
+    f.set_cursor(
+        vertical_chunks[1].x + app.cmdline_position + 1,
+        vertical_chunks[1].y + 1,
+    );
+}
+
+fn ui_output<B: Backend>(f: &mut Frame<B>, output_region: Rect, app: &App) {
+    if app.command_result.status_success {
+        f.render_widget(
+            Paragraph::new(bytes_to_text(&app.command_result.stdout))
+                .block(Block::default().title("New").borders(Borders::ALL)),
+            output_region,
+        );
+    } else {
+        let chunks = Layout::default()
+            .direction(Direction::Vertical)
+            .constraints([Constraint::Percentage(50), Constraint::Percentage(50)])
+            .split(output_region);
+
+        f.render_widget(
+            Paragraph::new(bytes_to_text(&app.command_result.stdout))
+                .block(Block::default().title("Output").borders(Borders::ALL)),
+            chunks[0],
+        );
+        f.render_widget(
+            Paragraph::new(bytes_to_text(&app.command_result.stderr))
+                .block(Block::default().title("Error").borders(Borders::ALL)),
+            chunks[1],
+        );
+    }
+}