Seperate root check logic

Author: jeevithakannan2

tui/src/main.rs

@@ -3,6 +3,7 @@ mod filter;
 mod float;
 mod floating_text;
 mod hint;
+mod root;
 mod running_command;
 pub mod state;
 mod theme;
@@ -15,18 +16,12 @@ use std::{
 use crate::theme::Theme;
 use clap::Parser;
 use crossterm::{
-    event::{self, DisableMouseCapture, Event, KeyCode, KeyEvent, KeyEventKind},
+    event::{self, DisableMouseCapture, Event, KeyEventKind},
     style::ResetColor,
     terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen},
     ExecutableCommand,
 };
-use ratatui::{
-    backend::CrosstermBackend,
-    layout::{Alignment, Constraint, Layout},
-    style::Stylize,
-    widgets::{Paragraph, Wrap},
-    Terminal,
-};
+use ratatui::{backend::CrosstermBackend, Terminal};
 use state::AppState;
 
 // Linux utility toolbox
@@ -67,67 +62,8 @@ fn run(
     terminal: &mut Terminal<CrosstermBackend<io::Stdout>>,
     state: &mut AppState,
 ) -> io::Result<()> {
-    if sudo::check() == sudo::RunningAs::Root {
-        terminal.draw(|frame| {
-            let root_warn = Paragraph::new(
-                r#"
-!!!!!!!!!!!!!! YOU ARE ABOUT TO RUN LINUTIL AS ROOT !!!!!!!!!!!!!!
-
-This utility prioritizes compatibility with non-root environments.
-Some scripts may work without any issues, some may not.
-You have been warned!
-
-!!!!!!!!!!!!!!!!!!!!!! PROCEED WITH CAUTION !!!!!!!!!!!!!!!!!!!!!!
-
-Press [y] to continue, [n] to abort
-"#,
-            )
-            .on_black()
-            .white()
-            .alignment(Alignment::Center)
-            .wrap(Wrap { trim: true });
-
-            let rects = Layout::vertical([
-                Constraint::Fill(1),
-                Constraint::Length(10),
-                Constraint::Fill(1),
-            ])
-            .split(frame.area());
-
-            let centered = rects[1];
-
-            frame.render_widget(root_warn, centered);
-        })?;
-
-        loop {
-            match event::read()? {
-                Event::Key(
-                    KeyEvent {
-                        code: KeyCode::Char('y'),
-                        ..
-                    }
-                    | KeyEvent {
-                        code: KeyCode::Char('Y'),
-                        ..
-                    },
-                ) => {
-                    break;
-                }
-                Event::Key(
-                    KeyEvent {
-                        code: KeyCode::Char('n'),
-                        ..
-                    }
-                    | KeyEvent {
-                        code: KeyCode::Char('N'),
-                        ..
-                    },
-                ) => {
-                    return Ok(());
-                }
-                _ => {}
-            }
-        }
+    if !root::check_root(terminal)? {
+        return Ok(());
     }
 
     loop {

tui/src/root.rs

@@ -0,0 +1,69 @@
+use ratatui::{
+    backend::CrosstermBackend,
+    crossterm::event::{self, Event, KeyCode, KeyEvent},
+    layout::{Alignment, Constraint, Layout},
+    style::{Style, Stylize},
+    widgets::{Paragraph, Wrap},
+    Terminal,
+};
+use std::io;
+
+pub fn check_root(terminal: &mut Terminal<CrosstermBackend<io::Stdout>>) -> io::Result<bool> {
+    if sudo::check() == sudo::RunningAs::Root {
+        terminal.draw(|frame| {
+            let root_warn = Paragraph::new(
+                r#"
+!!!!!!!!!!!!!! YOU ARE ABOUT TO RUN LINUTIL AS ROOT !!!!!!!!!!!!!!
+This utility prioritizes compatibility with non-root environments.
+Some scripts may work without any issues, some may not.
+You have been warned!
+!!!!!!!!!!!!!!!!!!!!!! PROCEED WITH CAUTION !!!!!!!!!!!!!!!!!!!!!!
+Press [y] to continue, [n] to abort
+"#,
+            )
+            .white()
+            .on_black()
+            .alignment(Alignment::Center)
+            .style(Style::default().bold())
+            .wrap(Wrap { trim: true });
+
+            let rects = Layout::vertical([
+                Constraint::Fill(1),
+                Constraint::Length(10),
+                Constraint::Fill(1),
+            ])
+            .split(frame.area());
+
+            let centered = rects[1];
+
+            frame.render_widget(root_warn, centered);
+        })?;
+
+        loop {
+            match event::read()? {
+                Event::Key(
+                    KeyEvent {
+                        code: KeyCode::Char('y'),
+                        ..
+                    }
+                    | KeyEvent {
+                        code: KeyCode::Char('Y'),
+                        ..
+                    },
+                ) => break,
+                Event::Key(
+                    KeyEvent {
+                        code: KeyCode::Char('n'),
+                        ..
+                    }
+                    | KeyEvent {
+                        code: KeyCode::Char('N'),
+                        ..
+                    },
+                ) => return Ok(false),
+                _ => {}
+            }
+        }
+    }
+    Ok(true)
+}