Merge 85719251d3 into 7147ed93e9

Use prelude for ratatui imports. Use const for theme functions, add
missing hints

Cargo.lock

@@ -390,7 +390,6 @@ dependencies = [
  "portable-pty",
  "rand",
  "ratatui",
- "temp-dir",
  "time",
  "tree-sitter-bash",
  "tree-sitter-highlight",
@@ -721,18 +720,18 @@ checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
 
 [[package]]
 name = "serde"
-version = "1.0.210"
+version = "1.0.215"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c8e3592472072e6e22e0a54d5904d9febf8508f65fb8552499a1abc7d1078c3a"
+checksum = "6513c1ad0b11a9376da888e3e0baa0077f1aed55c17f50e7b2397136129fb88f"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.210"
+version = "1.0.215"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "243902eda00fad750862fc144cea25caca5e20d615af0a81bee94ca738f1df1f"
+checksum = "ad1e866f866923f252f05c889987993144fb74e722403468a4ebd70c3cd756c0"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -884,9 +883,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.77"
+version = "2.0.87"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9f35bcdf61fd8e7be6caf75f429fdca8beb3ed76584befb503b1569faee373ed"
+checksum = "25aa4ce346d03a6dcd68dd8b4010bcb74e54e62c90c573f394c46eae99aba32d"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -997,9 +996,9 @@ dependencies = [
 
 [[package]]
 name = "tree-sitter"
-version = "0.24.3"
+version = "0.24.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f9871f16d6cf5c4757dcf30d5d2172a2df6987c510c017bbb7abfb7f9aa24d06"
+checksum = "b67baf55e7e1b6806063b1e51041069c90afff16afcbbccd278d899f9d84bca4"
 dependencies = [
  "cc",
  "regex",
@@ -1010,9 +1009,9 @@ dependencies = [
 
 [[package]]
 name = "tree-sitter-bash"
-version = "0.23.1"
+version = "0.23.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3aa5e1c6bd02c0053f3f68edcf5d8866b38a8640584279e30fca88149ce14dda"
+checksum = "329a4d48623ac337d42b1df84e81a1c9dbb2946907c102ca72db158c1964a52e"
 dependencies = [
  "cc",
  "tree-sitter-language",
@@ -1020,9 +1019,9 @@ dependencies = [
 
 [[package]]
 name = "tree-sitter-highlight"
-version = "0.24.3"
+version = "0.24.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "48859aa39513716018d81904220960f415dbb72e071234a721304d20bf245e4c"
+checksum = "7f0f856de10d70a6d14d66db3648f7410c131cd49e989a863f15dda9acae6044"
 dependencies = [
  "lazy_static",
  "regex",
@@ -1134,9 +1133,9 @@ checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
 
 [[package]]
 name = "which"
-version = "6.0.3"
+version = "7.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b4ee928febd44d98f2f459a4a79bd4d928591333a494a10a868418ac1b39cf1f"
+checksum = "c9cad3279ade7346b96e38731a641d7343dd6a53d55083dd54eadfa5a1b38c6b"
 dependencies = [
  "either",
  "home",

core/Cargo.toml

@@ -10,7 +10,7 @@ include = ["src/*.rs", "Cargo.toml", "tabs/**"]
 [dependencies]
 include_dir = "0.7.4"
 temp-dir = "0.1.14"
-serde = { version = "1.0.205", features = ["derive"], default-features = false }
+serde = { version = "1.0.215", features = ["derive"], default-features = false }
 toml = { version = "0.8.19", features = ["parse"], default-features = false }
-which = "6.0.3"
+which = "7.0.0"
 ego-tree = "0.9.0"

core/src/config.rs

@@ -1,6 +1,5 @@
 use serde::Deserialize;
-use std::path::Path;
+use std::{path::Path, process};
-use std::process;
 
 #[derive(Deserialize)]
 pub struct Config {

core/src/inner.rs

@@ -1,3 +1,7 @@
+use crate::{Command, ListNode, Tab};
+use ego_tree::{NodeMut, Tree};
+use include_dir::{include_dir, Dir};
+use serde::Deserialize;
 use std::{
     fs::File,
     io::{BufRead, BufReader, Read},
@@ -6,11 +10,6 @@ use std::{
     path::{Path, PathBuf},
     rc::Rc,
 };
-
-use crate::{Command, ListNode, Tab};
-use ego_tree::{NodeMut, Tree};
-use include_dir::{include_dir, Dir};
-use serde::Deserialize;
 use temp_dir::TempDir;
 
 const TAB_DATA: Dir = include_dir!("$CARGO_MANIFEST_DIR/tabs");

core/src/lib.rs

@@ -36,16 +36,3 @@ pub struct ListNode {
     pub task_list: String,
     pub multi_select: bool,
 }
-
-impl Tab {
-    pub fn find_command(&self, name: &str) -> Option<Rc<ListNode>> {
-        self.tree.root().descendants().find_map(|node| {
-            let value = node.value();
-            if value.name == name && !node.has_children() {
-                Some(value.clone())
-            } else {
-                None
-            }
-        })
-    }
-}

tui/Cargo.toml

@@ -19,13 +19,12 @@ oneshot = { version = "0.1.8", features = ["std"], default-features = false }
 portable-pty = "0.8.1"
 ratatui = { version = "0.29.0", features = ["crossterm"], default-features = false }
 tui-term = "0.2.0"
-temp-dir = "0.1.14"
 time = { version = "0.3.36", features = ["formatting", "local-offset", "macros"], default-features = false }
 unicode-width = { version = "0.2.0", default-features = false }
 rand = { version = "0.8.5", optional = true }
 linutil_core = { version = "24.9.28", path = "../core" }
-tree-sitter-highlight = "0.24.3"
+tree-sitter-highlight = "0.24.4"
-tree-sitter-bash = "0.23.1"
+tree-sitter-bash = "0.23.3"
 nix = { version = "0.29.0", features = [ "user" ] }
 
 [[bin]]

tui/src/confirmation.rs

@@ -3,7 +3,8 @@ use ratatui::{
     crossterm::event::{KeyCode, KeyEvent, MouseEvent, MouseEventKind},
     layout::Alignment,
     prelude::*,
-    widgets::{Block, Borders, Clear, List},
+    symbols::border,
+    widgets::{Block, Clear, List},
 };
 use std::borrow::Cow;
 
@@ -22,10 +23,17 @@ pub struct ConfirmPrompt {
 
 impl ConfirmPrompt {
     pub fn new(names: &[&str]) -> Self {
+        let max_count_str = format!("{}", names.len());
         let names = names
             .iter()
             .zip(1..)
-            .map(|(name, n)| format!(" {n}. {name}"))
+            .map(|(name, n)| {
+                let count_str = format!("{n}");
+                let space_str = (0..(max_count_str.len() - count_str.len()))
+                    .map(|_| ' ')
+                    .collect::<String>();
+                format!("{space_str}{n}. {name}")
+            })
             .collect();
 
         Self {
@@ -51,17 +59,15 @@ impl ConfirmPrompt {
 
 impl FloatContent for ConfirmPrompt {
     fn draw(&mut self, frame: &mut Frame, area: Rect, theme: &theme::Theme) {
-        let block = Block::default()
+        let block = Block::bordered()
-            .borders(Borders::ALL)
+            .border_set(border::ROUNDED)
-            .border_set(ratatui::symbols::border::ROUNDED)
             .title(" Confirm selections ")
             .title_bottom(Line::from(vec![
-                Span::styled(" [", Style::default()),
+                Span::raw(" ["),
                 Span::styled("y", Style::default().fg(theme.success_color())),
-                Span::styled("] to continue ", Style::default()),
+                Span::raw("] to continue ["),
-                Span::styled("[", Style::default()),
                 Span::styled("n", Style::default().fg(theme.fail_color())),
-                Span::styled("] to abort ", Style::default()),
+                Span::raw("] to abort "),
             ]))
             .title_alignment(Alignment::Center)
             .title_style(Style::default().bold())

tui/src/filter.rs

@@ -2,11 +2,9 @@ use crate::{state::ListEntry, theme::Theme};
 use linutil_core::{ego_tree::NodeId, Tab};
 use ratatui::{
     crossterm::event::{KeyCode, KeyEvent, KeyModifiers},
-    layout::{Position, Rect},
+    prelude::*,
-    style::Style,
+    symbols::border,
-    text::Span,
+    widgets::{Block, Paragraph},
-    widgets::{Block, Borders, Paragraph},
-    Frame,
 };
 use unicode_width::UnicodeWidthChar;
 
@@ -118,9 +116,8 @@ impl Filter {
         //Create the search bar widget
         let search_bar = Paragraph::new(display_text)
             .block(
-                Block::default()
+                Block::bordered()
-                    .borders(Borders::ALL)
+                    .border_set(border::ROUNDED)
-                    .border_set(ratatui::symbols::border::ROUNDED)
                     .title(" Search "),
             )
             .style(Style::default().fg(search_color));

tui/src/float.rs

@@ -1,7 +1,7 @@
 use crate::{hint::Shortcut, theme::Theme};
 use ratatui::{
     crossterm::event::{KeyCode, KeyEvent, MouseEvent},
-    layout::{Constraint, Direction, Layout, Rect},
+    layout::{Constraint, Layout, Rect},
     Frame,
 };
 
@@ -29,23 +29,19 @@ impl<Content: FloatContent + ?Sized> Float<Content> {
     }
 
     fn floating_window(&self, size: Rect) -> Rect {
-        let hor_float = Layout::default()
+        let hor_float = Layout::horizontal([
-            .constraints([
+            Constraint::Percentage((100 - self.width_percent) / 2),
-                Constraint::Percentage((100 - self.width_percent) / 2),
+            Constraint::Percentage(self.width_percent),
-                Constraint::Percentage(self.width_percent),
+            Constraint::Percentage((100 - self.width_percent) / 2),
-                Constraint::Percentage((100 - self.width_percent) / 2),
+        ])
-            ])
+        .split(size)[1];
-            .direction(Direction::Horizontal)
-            .split(size)[1];
 
-        Layout::default()
+        Layout::vertical([
-            .constraints([
+            Constraint::Percentage((100 - self.height_percent) / 2),
-                Constraint::Percentage((100 - self.height_percent) / 2),
+            Constraint::Percentage(self.height_percent),
-                Constraint::Percentage(self.height_percent),
+            Constraint::Percentage((100 - self.height_percent) / 2),
-                Constraint::Percentage((100 - self.height_percent) / 2),
+        ])
-            ])
+        .split(hor_float)[1]
-            .direction(Direction::Vertical)
-            .split(hor_float)[1]
     }
 
     pub fn draw(&mut self, frame: &mut Frame, parent_area: Rect, theme: &Theme) {

tui/src/floating_text.rs

@@ -2,11 +2,9 @@ use crate::{float::FloatContent, hint::Shortcut, theme::Theme};
 use linutil_core::Command;
 use ratatui::{
     crossterm::event::{KeyCode, KeyEvent, MouseEvent, MouseEventKind},
-    layout::Rect,
+    prelude::*,
-    style::{Color, Style, Stylize},
+    symbols::border,
-    text::{Line, Span, Text},
     widgets::{Block, Borders, Clear, Paragraph, Wrap},
-    Frame,
 };
 use tree_sitter_bash as hl_bash;
 use tree_sitter_highlight::{self as hl, HighlightEvent};
@@ -177,9 +175,9 @@ impl<'a> FloatContent for FloatingText<'a> {
     fn draw(&mut self, frame: &mut Frame, area: Rect, _theme: &Theme) {
         let block = Block::default()
             .borders(Borders::ALL)
-            .border_set(ratatui::symbols::border::ROUNDED)
+            .border_set(border::ROUNDED)
             .title(self.mode_title.as_str())
-            .title_alignment(ratatui::layout::Alignment::Center)
+            .title_alignment(Alignment::Center)
             .title_style(Style::default().reversed())
             .style(Style::default());
 

tui/src/hint.rs

@@ -5,8 +5,8 @@ use ratatui::{
 use std::borrow::Cow;
 
 pub struct Shortcut {
-    pub key_sequences: Vec<Span<'static>>,
+    key_sequences: Vec<Span<'static>>,
-    pub desc: &'static str,
+    desc: &'static str,
 }
 
 fn add_spacing(list: Vec<Vec<Span>>) -> Line {
@@ -18,7 +18,7 @@ fn add_spacing(list: Vec<Vec<Span>>) -> Line {
         .collect()
 }
 
-pub fn span_vec_len(span_vec: &[Span]) -> usize {
+fn span_vec_len(span_vec: &[Span]) -> usize {
     span_vec.iter().rfold(0, |init, s| init + s.width())
 }
 
@@ -38,7 +38,7 @@ pub fn create_shortcut_list(
     let columns = (render_width as usize / (max_shortcut_width + 4)).max(1);
     let rows = (shortcut_spans.len() + columns - 1) / columns;
 
-    let mut lines: Vec<Line<'static>> = Vec::new();
+    let mut lines: Vec<Line<'static>> = Vec::with_capacity(rows);
 
     for row in 0..rows {
         let row_spans: Vec<_> = (0..columns)
@@ -73,13 +73,7 @@ impl Shortcut {
         let description = Span::styled(self.desc, Style::default().italic());
         self.key_sequences
             .iter()
-            .flat_map(|seq| {
+            .flat_map(|seq| [Span::raw("["), seq.clone(), Span::raw("] ")])
-                [
-                    Span::default().content("["),
-                    seq.clone(),
-                    Span::default().content("] "),
-                ]
-            })
             .chain(std::iter::once(description))
             .collect()
     }

tui/src/main.rs

@@ -8,6 +8,9 @@ mod running_command;
 pub mod state;
 mod theme;
 
+#[cfg(feature = "tips")]
+mod tips;
+
 use crate::theme::Theme;
 use clap::Parser;
 use ratatui::{
@@ -22,14 +25,14 @@ use ratatui::{
 };
 use state::AppState;
 use std::{
-    io::{self, stdout},
+    io::{stdout, Result, Stdout},
     path::PathBuf,
     time::Duration,
 };
 
 // Linux utility toolbox
 #[derive(Debug, Parser)]
-struct Args {
+pub struct Args {
     #[arg(short, long, help = "Path to the configuration file")]
     config: Option<PathBuf>,
     #[arg(short, long, value_enum)]
@@ -50,16 +53,10 @@ struct Args {
     size_bypass: bool,
 }
 
-fn main() -> io::Result<()> {
+fn main() -> Result<()> {
     let args = Args::parse();
 
-    let mut state = AppState::new(
+    let mut state = AppState::new(args);
-        args.config,
-        args.theme,
-        args.override_validation,
-        args.size_bypass,
-        args.skip_confirmation,
-    );
 
     stdout().execute(EnterAlternateScreen)?;
     stdout().execute(EnableMouseCapture)?;
@@ -80,10 +77,7 @@ fn main() -> io::Result<()> {
     Ok(())
 }
 
-fn run(
+fn run(terminal: &mut Terminal<CrosstermBackend<Stdout>>, state: &mut AppState) -> Result<()> {
-    terminal: &mut Terminal<CrosstermBackend<io::Stdout>>,
-    state: &mut AppState,
-) -> io::Result<()> {
     loop {
         terminal.draw(|frame| state.draw(frame)).unwrap();
         // Wait for an event

tui/src/running_command.rs

@@ -6,14 +6,13 @@ use portable_pty::{
 };
 use ratatui::{
     crossterm::event::{KeyCode, KeyEvent, KeyModifiers, MouseEvent, MouseEventKind},
-    layout::{Rect, Size},
+    prelude::*,
-    style::{Style, Stylize},
+    symbols::border,
-    text::Line,
+    widgets::Block,
-    widgets::{Block, Borders},
-    Frame,
 };
 use std::{
-    io::Write,
+    fs::File,
+    io::{Result, Write},
     sync::{Arc, Mutex},
     thread::JoinHandle,
 };
@@ -47,9 +46,8 @@ impl FloatContent for RunningCommand {
         // Define the block for the terminal display
         let block = if !self.is_finished() {
             // Display a block indicating the command is running
-            Block::default()
+            Block::bordered()
-                .borders(Borders::ALL)
+                .border_set(border::ROUNDED)
-                .border_set(ratatui::symbols::border::ROUNDED)
                 .title_top(Line::from("Running the command....").centered())
                 .title_style(Style::default().reversed())
                 .title_bottom(Line::from("Press Ctrl-C to KILL the command"))
@@ -68,16 +66,15 @@ impl FloatContent for RunningCommand {
             };
 
             let log_path = if let Some(log_path) = &self.log_path {
-                Line::from(format!(" Log saved: {} ", log_path)).centered()
+                Line::from(format!(" Log saved: {} ", log_path))
             } else {
-                Line::from(" Press 'l' to save command log ").centered()
+                Line::from(" Press 'l' to save command log ")
             };
 
-            Block::default()
+            Block::bordered()
-                .borders(Borders::ALL)
+                .border_set(border::ROUNDED)
-                .border_set(ratatui::symbols::border::ROUNDED)
                 .title_top(title_line.centered())
-                .title_bottom(log_path)
+                .title_bottom(log_path.centered())
         };
 
         // Calculate the inner size of the terminal area, considering borders
@@ -300,7 +297,7 @@ impl RunningCommand {
         }
     }
 
-    fn save_log(&self) -> std::io::Result<String> {
+    fn save_log(&self) -> Result<String> {
         let mut log_path = std::env::temp_dir();
         let date_format = format_description!("[year]-[month]-[day]-[hour]-[minute]-[second]");
         log_path.push(format!(
@@ -311,7 +308,7 @@ impl RunningCommand {
                 .unwrap()
         ));
 
-        let mut file = std::fs::File::create(&log_path)?;
+        let mut file = File::create(&log_path)?;
         let buffer = self.buffer.lock().unwrap();
         file.write_all(&buffer)?;
 

tui/src/state.rs

@@ -7,24 +7,22 @@ use crate::{
     root::check_root_status,
     running_command::RunningCommand,
     theme::Theme,
+    Args,
 };
-
 use linutil_core::{ego_tree::NodeId, Command, Config, ListNode, TabList};
-#[cfg(feature = "tips")]
-use rand::Rng;
 use ratatui::{
     crossterm::event::{KeyCode, KeyEvent, KeyEventKind, KeyModifiers, MouseEvent, MouseEventKind},
-    layout::{Alignment, Constraint, Direction, Flex, Layout, Position, Rect},
+    layout::Flex,
-    style::{Style, Stylize},
+    prelude::*,
-    text::{Line, Span, Text},
+    symbols::border,
-    widgets::{Block, Borders, List, ListState, Paragraph},
+    widgets::{Block, List, ListState, Paragraph},
-    Frame,
 };
-use std::path::PathBuf;
 use std::rc::Rc;
 
 const MIN_WIDTH: u16 = 100;
 const MIN_HEIGHT: u16 = 25;
+const FLOAT_SIZE: u16 = 80;
+const CONFIRM_PROMPT_FLOAT_SIZE: u16 = 40;
 const TITLE: &str = concat!(" Linux Toolbox - ", env!("CARGO_PKG_VERSION"), " ");
 const ACTIONS_GUIDE: &str = "List of important tasks performed by commands' names:
 
@@ -47,11 +45,12 @@ pub struct AppState {
     /// Selected theme
     theme: Theme,
     /// Currently focused area
-    pub focus: Focus,
+    focus: Focus,
     /// List of tabs
     tabs: TabList,
     /// Current tab
     current_tab: ListState,
+    longest_tab_display_len: u16,
     /// This stack keeps track of our "current directory". You can think of it as `pwd`. but not
     /// just the current directory, all paths that took us here, so we can "cd .."
     visit_stack: Vec<(NodeId, usize)>,
@@ -63,7 +62,7 @@ pub struct AppState {
     selected_commands: Vec<Rc<ListNode>>,
     drawable: bool,
     #[cfg(feature = "tips")]
-    tip: String,
+    tip: &'static str,
     size_bypass: bool,
     skip_confirmation: bool,
 }
@@ -82,7 +81,7 @@ pub struct ListEntry {
     pub has_children: bool,
 }
 
-pub struct Areas {
+struct Areas {
     tab_list: Rect,
     list: Rect,
 }
@@ -95,24 +94,27 @@ enum SelectedItem {
 }
 
 impl AppState {
-    pub fn new(
+    pub fn new(args: Args) -> Self {
-        config_path: Option<PathBuf>,
+        let tabs = linutil_core::get_tabs(!args.override_validation);
-        theme: Theme,
-        override_validation: bool,
-        size_bypass: bool,
-        skip_confirmation: bool,
-    ) -> Self {
-        let tabs = linutil_core::get_tabs(!override_validation);
         let root_id = tabs[0].tree.root().id();
 
-        let auto_execute_commands = config_path.map(|path| Config::from_file(&path).auto_execute);
+        let auto_execute_commands = args
+            .config
+            .map(|path| Config::from_file(&path).auto_execute);
+
+        let longest_tab_display_len = tabs
+            .iter()
+            .map(|tab| tab.name.len() + args.theme.tab_icon().len())
+            .max()
+            .unwrap_or(22) as u16; // 22 is the length of "Linutil by Chris Titus" title
 
         let mut state = Self {
             areas: None,
-            theme,
+            theme: args.theme,
             focus: Focus::List,
             tabs,
             current_tab: ListState::default().with_selected(Some(0)),
+            longest_tab_display_len,
             visit_stack: vec![(root_id, 0usize)],
             selection: ListState::default().with_selected(Some(0)),
             filter: Filter::new(),
@@ -120,14 +122,14 @@ impl AppState {
             selected_commands: Vec::new(),
             drawable: false,
             #[cfg(feature = "tips")]
-            tip: get_random_tip(),
+            tip: crate::tips::get_random_tip(),
-            size_bypass,
+            size_bypass: args.size_bypass,
-            skip_confirmation,
+            skip_confirmation: args.skip_confirmation,
         };
 
         #[cfg(unix)]
         if let Some(root_warning) = check_root_status() {
-            state.spawn_float(root_warning, 60, 40);
+            state.spawn_float(root_warning, FLOAT_SIZE, FLOAT_SIZE);
         }
 
         state.update_items();
@@ -138,24 +140,41 @@ impl AppState {
         state
     }
 
+    fn find_command_by_name(&self, name: &str) -> Option<Rc<ListNode>> {
+        self.tabs.iter().find_map(|tab| {
+            tab.tree.root().descendants().find_map(|node| {
+                let node_value = node.value();
+                (node_value.name == name && !node.has_children()).then_some(node_value.clone())
+            })
+        })
+    }
+
     fn handle_initial_auto_execute(&mut self, auto_execute_commands: &[String]) {
         self.selected_commands = auto_execute_commands
             .iter()
-            .filter_map(|name| self.tabs.iter().find_map(|tab| tab.find_command(name)))
+            .filter_map(|name| self.find_command_by_name(name))
             .collect();
 
         if !self.selected_commands.is_empty() {
-            let cmd_names: Vec<_> = self
+            self.spawn_confirmprompt();
-                .selected_commands
-                .iter()
-                .map(|node| node.name.as_str())
-                .collect();
-
-            let prompt = ConfirmPrompt::new(&cmd_names);
-            self.focus = Focus::ConfirmationPrompt(Float::new(Box::new(prompt), 40, 40));
         }
     }
 
+    fn spawn_confirmprompt(&mut self) {
+        let cmd_names: Vec<_> = self
+            .selected_commands
+            .iter()
+            .map(|node| node.name.as_str())
+            .collect();
+
+        let prompt = ConfirmPrompt::new(&cmd_names);
+        self.focus = Focus::ConfirmationPrompt(Float::new(
+            Box::new(prompt),
+            CONFIRM_PROMPT_FLOAT_SIZE,
+            CONFIRM_PROMPT_FLOAT_SIZE,
+        ));
+    }
+
     fn get_list_item_shortcut(&self) -> Box<[Shortcut]> {
         if self.selected_item_is_dir() {
             Box::new([Shortcut::new("Go to selected dir", ["l", "Right", "Enter"])])
@@ -221,6 +240,8 @@ impl AppState {
                     Shortcut::new("Previous theme", ["T"]),
                     Shortcut::new("Next tab", ["Tab"]),
                     Shortcut::new("Previous tab", ["Shift-Tab"]),
+                    Shortcut::new("Important actions guide", ["g"]),
+                    Shortcut::new("Multi-selection mode", ["v"]),
                 ]),
             ),
 
@@ -229,16 +250,18 @@ impl AppState {
         }
     }
 
-    pub fn draw(&mut self, frame: &mut Frame) {
+    fn is_terminal_drawable(&mut self, terminal_size: Rect) -> bool {
-        let terminal_size = frame.area();
+        !self.size_bypass && (terminal_size.height < MIN_HEIGHT || terminal_size.width < MIN_WIDTH)
+    }
 
-        if !self.size_bypass
+    pub fn draw(&mut self, frame: &mut Frame) {
-            && (terminal_size.height < MIN_HEIGHT || terminal_size.width < MIN_WIDTH)
+        let area = frame.area();
-        {
+        self.drawable = !self.is_terminal_drawable(area);
+        if !self.drawable {
             let warning = Paragraph::new(format!(
                 "Terminal size too small:\nWidth = {} Height = {}\n\nMinimum size:\nWidth = {}  Height = {}",
-                terminal_size.width,
+                area.width,
-                terminal_size.height,
+                area.height,
                 MIN_WIDTH,
                 MIN_HEIGHT,
             ))
@@ -253,80 +276,53 @@ impl AppState {
                     Constraint::Length(5),
                     Constraint::Fill(1),
                 ])
-                .split(terminal_size);
+                .split(area);
 
-            self.drawable = false;
             return frame.render_widget(warning, centered_layout[1]);
-        } else {
-            self.drawable = true;
         }
 
-        let label_block = Block::default()
+        let label_block = Block::bordered().border_set(border::Set {
-            .borders(Borders::ALL)
+            top_left: " ",
-            .border_set(ratatui::symbols::border::ROUNDED)
+            top_right: " ",
-            .border_set(ratatui::symbols::border::Set {
+            bottom_left: " ",
-                top_left: " ",
+            bottom_right: " ",
-                top_right: " ",
+            vertical_left: " ",
-                bottom_left: " ",
+            vertical_right: " ",
-                bottom_right: " ",
+            horizontal_top: "*",
-                vertical_left: " ",
+            horizontal_bottom: "*",
-                vertical_right: " ",
+        });
-                horizontal_top: "*",
+
-                horizontal_bottom: "*",
-            });
-        let str1 = "Linutil ";
-        let str2 = "by Chris Titus";
         let label = Paragraph::new(Line::from(vec![
-            Span::styled(str1, Style::default().bold()),
+            Span::styled("Linutil ", Style::default().bold()),
-            Span::styled(str2, Style::default().italic()),
+            Span::styled("by Chris Titus", Style::default().italic()),
         ]))
         .block(label_block)
-        .alignment(Alignment::Center);
+        .centered();
-
-        let longest_tab_display_len = self
-            .tabs
-            .iter()
-            .map(|tab| tab.name.len() + self.theme.tab_icon().len())
-            .max()
-            .unwrap_or(0)
-            .max(str1.len() + str2.len());
 
         let (keybind_scope, shortcuts) = self.get_keybinds();
 
-        let keybind_render_width = terminal_size.width - 2;
+        let keybinds_block = Block::bordered()
-
-        let keybinds_block = Block::default()
             .title(format!(" {} ", keybind_scope))
-            .borders(Borders::ALL)
+            .border_set(border::ROUNDED);
-            .border_set(ratatui::symbols::border::ROUNDED);
 
+        let keybind_render_width = keybinds_block.inner(area).width;
         let keybinds = create_shortcut_list(shortcuts, keybind_render_width);
-        let n_lines = keybinds.len() as u16;
+        let keybind_len = keybinds.len() as u16;
-
         let keybind_para = Paragraph::new(Text::from_iter(keybinds)).block(keybinds_block);
 
-        let vertical = Layout::default()
+        let vertical =
-            .direction(Direction::Vertical)
+            Layout::vertical([Constraint::Percentage(0), Constraint::Max(keybind_len + 2)])
-            .constraints([
+                .flex(Flex::Legacy)
-                Constraint::Percentage(0),
+                .split(area);
-                Constraint::Max(n_lines as u16 + 2),
-            ])
-            .flex(Flex::Legacy)
-            .margin(0)
-            .split(frame.area());
 
-        let horizontal = Layout::default()
+        let horizontal = Layout::horizontal([
-            .direction(Direction::Horizontal)
+            Constraint::Min(self.longest_tab_display_len + 5),
-            .constraints([
+            Constraint::Percentage(100),
-                Constraint::Min(longest_tab_display_len as u16 + 5),
+        ])
-                Constraint::Percentage(100),
+        .split(vertical[0]);
-            ])
-            .split(vertical[0]);
 
-        let left_chunks = Layout::default()
+        let left_chunks =
-            .direction(Direction::Vertical)
+            Layout::vertical([Constraint::Length(3), Constraint::Min(1)]).split(horizontal[0]);
-            .constraints([Constraint::Length(3), Constraint::Min(1)])
-            .split(horizontal[0]);
         frame.render_widget(label, left_chunks[0]);
 
         self.areas = Some(Areas {
@@ -346,36 +342,23 @@ impl AppState {
             Style::new().fg(self.theme.tab_color())
         };
 
-        let list = List::new(tabs)
+        let tab_list = List::new(tabs)
-            .block(
+            .block(Block::bordered().border_set(border::ROUNDED))
-                Block::default()
-                    .borders(Borders::ALL)
-                    .border_set(ratatui::symbols::border::ROUNDED),
-            )
             .highlight_style(tab_hl_style)
             .highlight_symbol(self.theme.tab_icon());
-        frame.render_stateful_widget(list, left_chunks[1], &mut self.current_tab);
+        frame.render_stateful_widget(tab_list, left_chunks[1], &mut self.current_tab);
 
-        let chunks = Layout::default()
+        let chunks =
-            .direction(Direction::Vertical)
+            Layout::vertical([Constraint::Length(3), Constraint::Min(1)]).split(horizontal[1]);
-            .constraints([Constraint::Length(3), Constraint::Min(1)].as_ref())
-            .split(horizontal[1]);
-
-        let list_chunks = Layout::default()
-            .direction(Direction::Horizontal)
-            .constraints([Constraint::Percentage(70), Constraint::Percentage(30)].as_ref())
-            .split(chunks[1]);
 
         self.filter.draw_searchbar(frame, chunks[0], &self.theme);
 
-        let mut items: Vec<Line> = Vec::new();
+        let mut items: Vec<Line> = Vec::with_capacity(self.filter.item_list().len());
-        let mut task_items: Vec<Line> = Vec::new();
 
         if !self.at_root() {
             items.push(
                 Line::from(format!("{}  ..", self.theme.dir_icon())).style(self.theme.dir_color()),
             );
-            task_items.push(Line::from(" ").style(self.theme.dir_color()));
         }
 
         items.extend(self.filter.item_list().iter().map(
@@ -384,60 +367,37 @@ impl AppState {
              }| {
                 let is_selected = self.selected_commands.contains(node);
                 let (indicator, style) = if is_selected {
-                    (self.theme.multi_select_icon(), Style::default().bold())
+                    (self.theme.multi_select_icon(), Style::new().bold())
                 } else {
                     let ms_style = if self.multi_select && !node.multi_select {
-                        Style::default().fg(self.theme.multi_select_disabled_color())
+                        Style::new().fg(self.theme.multi_select_disabled_color())
                     } else {
                         Style::new()
                     };
                     ("", ms_style)
                 };
                 if *has_children {
-                    Line::from(format!(
+                    Line::styled(
-                        "{}  {} {}",
+                        format!("{}  {}", self.theme.dir_icon(), node.name,),
-                        self.theme.dir_icon(),
+                        self.theme.dir_color(),
-                        node.name,
+                    )
-                        indicator
-                    ))
-                    .style(self.theme.dir_color())
                     .patch_style(style)
                 } else {
-                    Line::from(format!(
+                    let left_content =
-                        "{}  {} {}",
+                        format!("{}  {} {}", self.theme.cmd_icon(), node.name, indicator);
-                        self.theme.cmd_icon(),
+                    let right_content = format!("{} ", node.task_list);
-                        node.name,
+                    let center_space = " ".repeat(
-                        indicator
+                        chunks[1].width as usize - left_content.len() - right_content.len(),
-                    ))
+                    );
-                    .style(self.theme.cmd_color())
+                    Line::styled(
+                        format!("{}{}{}", left_content, center_space, right_content),
+                        self.theme.cmd_color(),
+                    )
                     .patch_style(style)
                 }
             },
         ));
 
-        task_items.extend(self.filter.item_list().iter().map(
-            |ListEntry {
-                 node, has_children, ..
-             }| {
-                let ms_style = if self.multi_select && !node.multi_select {
-                    Style::default().fg(self.theme.multi_select_disabled_color())
-                } else {
-                    Style::new()
-                };
-                if *has_children {
-                    Line::from(" ")
-                        .style(self.theme.dir_color())
-                        .patch_style(ms_style)
-                } else {
-                    Line::from(format!("{} ", node.task_list))
-                        .alignment(Alignment::Right)
-                        .style(self.theme.cmd_color())
-                        .bold()
-                        .patch_style(ms_style)
-                }
-            },
-        ));
-
         let style = if let Focus::List = self.focus {
             Style::default().reversed()
         } else {
@@ -451,7 +411,10 @@ impl AppState {
         };
 
         #[cfg(feature = "tips")]
-        let bottom_title = Line::from(self.tip.as_str().bold().blue()).right_aligned();
+        let bottom_title = Line::from(format!(" {} ", self.tip))
+            .bold()
+            .blue()
+            .centered();
         #[cfg(not(feature = "tips"))]
         let bottom_title = "";
 
@@ -461,23 +424,14 @@ impl AppState {
         let list = List::new(items)
             .highlight_style(style)
             .block(
-                Block::default()
+                Block::bordered()
-                    .borders(Borders::ALL & !Borders::RIGHT)
+                    .border_set(border::ROUNDED)
-                    .border_set(ratatui::symbols::border::ROUNDED)
                     .title(title)
+                    .title(task_list_title)
                     .title_bottom(bottom_title),
             )
             .scroll_padding(1);
-        frame.render_stateful_widget(list, list_chunks[0], &mut self.selection);
+        frame.render_stateful_widget(list, chunks[1], &mut self.selection);
-
-        let disclaimer_list = List::new(task_items).highlight_style(style).block(
-            Block::default()
-                .borders(Borders::ALL & !Borders::LEFT)
-                .border_set(ratatui::symbols::border::ROUNDED)
-                .title(task_list_title),
-        );
-
-        frame.render_stateful_widget(disclaimer_list, list_chunks[1], &mut self.selection);
 
         match &mut self.focus {
             Focus::FloatingWindow(float) => float.draw(frame, chunks[1], &self.theme),
@@ -566,26 +520,10 @@ impl AppState {
         // Handle key only when Tablist or List is focused
         // Prevents exiting the application even when a command is running
         // Add keys here which should work on both TabList and List
-        if matches!(self.focus, Focus::TabList | Focus::List) {
+        if matches!(self.focus, Focus::TabList | Focus::List)
-            match key.code {
+            && self.handle_tablist_and_list_keys(key)
-                KeyCode::Tab => {
+        {
-                    if self.current_tab.selected().unwrap() == self.tabs.len() - 1 {
+            return true;
-                        self.current_tab.select_first();
-                    } else {
-                        self.current_tab.select_next();
-                    }
-                    self.refresh_tab();
-                }
-                KeyCode::BackTab => {
-                    if self.current_tab.selected().unwrap() == 0 {
-                        self.current_tab.select(Some(self.tabs.len() - 1));
-                    } else {
-                        self.current_tab.select_previous();
-                    }
-                    self.refresh_tab();
-                }
-                _ => {}
-            }
         }
 
         match &mut self.focus {
@@ -626,15 +564,9 @@ impl AppState {
 
             Focus::TabList => match key.code {
                 KeyCode::Enter | KeyCode::Char('l') | KeyCode::Right => self.focus = Focus::List,
-
                 KeyCode::Char('j') | KeyCode::Down => self.scroll_tab_down(),
-
                 KeyCode::Char('k') | KeyCode::Up => self.scroll_tab_up(),
 
-                KeyCode::Char('/') => self.enter_search(),
-                KeyCode::Char('t') => self.theme.next(),
-                KeyCode::Char('T') => self.theme.prev(),
-                KeyCode::Char('g') => self.toggle_task_list_guide(),
                 _ => {}
             },
 
@@ -645,11 +577,6 @@ impl AppState {
                 KeyCode::Char('d') | KeyCode::Char('D') => self.enable_description(),
                 KeyCode::Enter | KeyCode::Char('l') | KeyCode::Right => self.handle_enter(),
                 KeyCode::Char('h') | KeyCode::Left => self.go_back(),
-                KeyCode::Char('/') => self.enter_search(),
-                KeyCode::Char('t') => self.theme.next(),
-                KeyCode::Char('T') => self.theme.prev(),
-                KeyCode::Char('g') => self.toggle_task_list_guide(),
-                KeyCode::Char('v') | KeyCode::Char('V') => self.toggle_multi_select(),
                 KeyCode::Char(' ') if self.multi_select => self.toggle_selection(),
                 _ => {}
             },
@@ -659,32 +586,38 @@ impl AppState {
         true
     }
 
-    fn scroll_down(&mut self) {
+    fn handle_tablist_and_list_keys(&mut self, key: &KeyEvent) -> bool {
-        let len = self.filter.item_list().len();
+        match key.code {
-        if len == 0 {
+            KeyCode::Tab => self.scroll_tab_down(),
-            return;
+            KeyCode::BackTab => self.scroll_tab_up(),
+            KeyCode::Char('/') => self.enter_search(),
+            KeyCode::Char('g') | KeyCode::Char('G') => self.enable_task_list_guide(),
+            KeyCode::Char('v') | KeyCode::Char('V') => self.toggle_multi_select(),
+            KeyCode::Char('t') => self.theme.next(),
+            KeyCode::Char('T') => self.theme.prev(),
+            _ => return false,
         }
-        let current = self.selection.selected().unwrap_or(0);
+        true
-        let max_index = if self.at_root() { len - 1 } else { len };
+    }
-        let next = if current + 1 > max_index {
-            0
-        } else {
-            current + 1
-        };
 
-        self.selection.select(Some(next));
+    fn scroll_down(&mut self) {
+        if let Some(selected) = self.selection.selected() {
+            if selected == self.filter.item_list().len() - 1 {
+                self.selection.select_first();
+            } else {
+                self.selection.select_next();
+            }
+        }
     }
 
     fn scroll_up(&mut self) {
-        let len = self.filter.item_list().len();
+        if let Some(selected) = self.selection.selected() {
-        if len == 0 {
+            if selected == 0 {
-            return;
+                self.selection.select_last();
+            } else {
+                self.selection.select_previous();
+            }
         }
-        let current = self.selection.selected().unwrap_or(0);
-        let max_index = if self.at_root() { len - 1 } else { len };
-        let next = if current == 0 { max_index } else { current - 1 };
-
-        self.selection.select(Some(next));
     }
 
     fn toggle_multi_select(&mut self) {
@@ -747,11 +680,12 @@ impl AppState {
     fn get_selected_node(&self) -> Option<Rc<ListNode>> {
         let mut selected_index = self.selection.selected().unwrap_or(0);
 
-        if !self.at_root() && selected_index == 0 {
-            return None;
-        }
         if !self.at_root() {
-            selected_index = selected_index.saturating_sub(1);
+            if selected_index == 0 {
+                return None;
+            } else {
+                selected_index = selected_index.saturating_sub(1);
+            }
         }
 
         if let Some(item) = self.filter.item_list().get(selected_index) {
@@ -793,12 +727,12 @@ impl AppState {
     pub fn selected_item_is_dir(&self) -> bool {
         let mut selected_index = self.selection.selected().unwrap_or(0);
 
-        if !self.at_root() && selected_index == 0 {
-            return false;
-        }
-
         if !self.at_root() {
-            selected_index = selected_index.saturating_sub(1);
+            if selected_index == 0 {
+                return false;
+            } else {
+                selected_index = selected_index.saturating_sub(1);
+            }
         }
 
         self.filter
@@ -822,7 +756,7 @@ impl AppState {
         if let Some(list_node) = self.get_selected_node() {
             let preview_title = format!("[Preview] - {}", list_node.name.as_str());
             let preview = FloatingText::from_command(&list_node.command, &preview_title, false);
-            self.spawn_float(preview, 80, 80);
+            self.spawn_float(preview, FLOAT_SIZE, FLOAT_SIZE);
         }
     }
 
@@ -831,11 +765,19 @@ impl AppState {
             if !command_description.is_empty() {
                 let description =
                     FloatingText::new(command_description, "Command Description", true);
-                self.spawn_float(description, 80, 80);
+                self.spawn_float(description, FLOAT_SIZE, FLOAT_SIZE);
             }
         }
     }
 
+    fn enable_task_list_guide(&mut self) {
+        self.spawn_float(
+            FloatingText::new(ACTIONS_GUIDE.to_string(), "Important Actions Guide", true),
+            FLOAT_SIZE,
+            FLOAT_SIZE,
+        );
+    }
+
     fn get_selected_item_type(&self) -> SelectedItem {
         if self.selected_item_is_up_dir() {
             SelectedItem::UpDir
@@ -862,14 +804,7 @@ impl AppState {
                 if self.skip_confirmation {
                     self.handle_confirm_command();
                 } else {
-                    let cmd_names = self
+                    self.spawn_confirmprompt();
-                        .selected_commands
-                        .iter()
-                        .map(|node| node.name.as_str())
-                        .collect::<Vec<_>>();
-
-                    let prompt = ConfirmPrompt::new(&cmd_names);
-                    self.focus = Focus::ConfirmationPrompt(Float::new(Box::new(prompt), 40, 40));
                 }
             }
             SelectedItem::None => {}
@@ -884,7 +819,7 @@ impl AppState {
             .collect();
 
         let command = RunningCommand::new(&commands);
-        self.spawn_float(command, 80, 80);
+        self.spawn_float(command, FLOAT_SIZE, FLOAT_SIZE);
         self.selected_commands.clear();
     }
 
@@ -918,44 +853,21 @@ impl AppState {
         self.update_items();
     }
 
-    fn toggle_task_list_guide(&mut self) {
-        self.spawn_float(
-            FloatingText::new(ACTIONS_GUIDE.to_string(), "Important Actions Guide", true),
-            80,
-            80,
-        );
-    }
-
     fn scroll_tab_down(&mut self) {
-        let len = self.tabs.len();
+        if self.current_tab.selected().unwrap() == self.tabs.len() - 1 {
-        let current = self.current_tab.selected().unwrap_or(0);
+            self.current_tab.select_first();
-        let next = if current + 1 >= len { 0 } else { current + 1 };
+        } else {
-
+            self.current_tab.select_next();
-        self.current_tab.select(Some(next));
+        }
         self.refresh_tab();
     }
 
     fn scroll_tab_up(&mut self) {
-        let len = self.tabs.len();
+        if self.current_tab.selected().unwrap() == 0 {
-        let current = self.current_tab.selected().unwrap_or(0);
+            self.current_tab.select(Some(self.tabs.len() - 1));
-        let next = if current == 0 { len - 1 } else { current - 1 };
+        } else {
-
+            self.current_tab.select_previous();
-        self.current_tab.select(Some(next));
+        }
         self.refresh_tab();
     }
 }
-
-#[cfg(feature = "tips")]
-const TIPS: &str = include_str!("../cool_tips.txt");
-
-#[cfg(feature = "tips")]
-fn get_random_tip() -> String {
-    let tips: Vec<&str> = TIPS.lines().collect();
-    if tips.is_empty() {
-        return "".to_string();
-    }
-
-    let mut rng = rand::thread_rng();
-    let random_index = rng.gen_range(0..tips.len());
-    format!(" {} ", tips[random_index])
-}

tui/src/theme.rs

@@ -14,91 +14,91 @@ pub enum Theme {
 }
 
 impl Theme {
-    pub fn dir_color(&self) -> Color {
+    pub const fn dir_color(&self) -> Color {
         match self {
             Theme::Default => Color::Blue,
             Theme::Compatible => Color::Blue,
         }
     }
 
-    pub fn cmd_color(&self) -> Color {
+    pub const fn cmd_color(&self) -> Color {
         match self {
             Theme::Default => Color::Rgb(204, 224, 208),
             Theme::Compatible => Color::LightGreen,
         }
     }
 
-    pub fn multi_select_disabled_color(&self) -> Color {
+    pub const fn multi_select_disabled_color(&self) -> Color {
         match self {
             Theme::Default => Color::DarkGray,
             Theme::Compatible => Color::DarkGray,
         }
     }
 
-    pub fn tab_color(&self) -> Color {
+    pub const fn tab_color(&self) -> Color {
         match self {
             Theme::Default => Color::Rgb(255, 255, 85),
             Theme::Compatible => Color::Yellow,
         }
     }
 
-    pub fn dir_icon(&self) -> &'static str {
+    pub const fn dir_icon(&self) -> &'static str {
         match self {
             Theme::Default => "  ",
             Theme::Compatible => "[DIR]",
         }
     }
 
-    pub fn cmd_icon(&self) -> &'static str {
+    pub const fn cmd_icon(&self) -> &'static str {
         match self {
             Theme::Default => "  ",
             Theme::Compatible => "[CMD]",
         }
     }
 
-    pub fn tab_icon(&self) -> &'static str {
+    pub const fn tab_icon(&self) -> &'static str {
         match self {
             Theme::Default => "  ",
             Theme::Compatible => ">> ",
         }
     }
 
-    pub fn multi_select_icon(&self) -> &'static str {
+    pub const fn multi_select_icon(&self) -> &'static str {
         match self {
             Theme::Default => "",
             Theme::Compatible => "*",
         }
     }
 
-    pub fn success_color(&self) -> Color {
+    pub const fn success_color(&self) -> Color {
         match self {
             Theme::Default => Color::Rgb(5, 255, 55),
             Theme::Compatible => Color::Green,
         }
     }
 
-    pub fn fail_color(&self) -> Color {
+    pub const fn fail_color(&self) -> Color {
         match self {
             Theme::Default => Color::Rgb(199, 55, 44),
             Theme::Compatible => Color::Red,
         }
     }
 
-    pub fn focused_color(&self) -> Color {
+    pub const fn focused_color(&self) -> Color {
         match self {
             Theme::Default => Color::LightBlue,
             Theme::Compatible => Color::LightBlue,
         }
     }
 
-    pub fn search_preview_color(&self) -> Color {
+    pub const fn search_preview_color(&self) -> Color {
         match self {
             Theme::Default => Color::DarkGray,
             Theme::Compatible => Color::DarkGray,
         }
     }
 
-    pub fn unfocused_color(&self) -> Color {
+    pub const fn unfocused_color(&self) -> Color {
         match self {
             Theme::Default => Color::Gray,
             Theme::Compatible => Color::Gray,

tui/src/tips.rs

@@ -0,0 +1,13 @@
+use rand::Rng;
+
+const TIPS: &str = include_str!("../cool_tips.txt");
+
+pub fn get_random_tip() -> &'static str {
+    let tips: Vec<&str> = TIPS.lines().collect();
+    if tips.is_empty() {
+        return "";
+    }
+
+    let random_index = rand::thread_rng().gen_range(0..tips.len());
+    tips[random_index]
+}