Update theme to latest version

src/main.rs

@@ -10,6 +10,7 @@ use std::{
     time::Duration,
 };
 
+use crate::theme::Theme;
 use clap::Parser;
 use crossterm::{
     cursor::RestorePosition,
@@ -25,24 +26,21 @@ use ratatui::{
 };
 use state::AppState;
 use tempdir::TempDir;
-use theme::THEMES;
 
-/// This is a binary :), Chris, change this to update the documentation on -h
+// Linux utility toolbox
 #[derive(Debug, Parser)]
 struct Args {
-    /// Enable compatibility mode (disable icons and RGB colors)
+    #[arg(short, long, value_enum)]
-    #[arg(short, long, default_value_t = false)]
+    #[arg(default_value_t = Theme::Default)]
-    compat: bool,
+    #[arg(help = "Set the theme to use in the application")]
+    theme: Theme,
 }
 
 fn main() -> std::io::Result<()> {
     let args = Args::parse();
 
-    let theme = if args.compat {
+    let theme = args.theme;
-        THEMES[0].clone()
+
-    } else {
-        THEMES[1].clone()
-    };
     let commands_dir = include_dir!("src/commands");
     let temp_dir: TempDir = TempDir::new("linutil_scripts").unwrap();
     commands_dir

src/state.rs

@@ -69,7 +69,7 @@ impl AppState {
     pub fn draw(&mut self, frame: &mut Frame) {
         let longest_tab_display_len = TABS
             .iter()
-            .map(|tab| tab.name.len() + self.theme.tab_icon.len())
+            .map(|tab| tab.name.len() + self.theme.tab_icon().len())
             .max()
             .unwrap_or(0);
 
@@ -88,15 +88,15 @@ impl AppState {
         let tabs = TABS.iter().map(|tab| tab.name).collect::<Vec<_>>();
 
         let tab_hl_style = if let Focus::TabList = self.focus {
-            Style::default().reversed().fg(self.theme.tab_color)
+            Style::default().reversed().fg(self.theme.tab_color())
         } else {
-            Style::new().fg(self.theme.tab_color)
+            Style::new().fg(self.theme.tab_color())
         };
 
         let list = List::new(tabs)
             .block(Block::default().borders(Borders::ALL))
             .highlight_style(tab_hl_style)
-            .highlight_symbol(self.theme.tab_icon);
+            .highlight_symbol(self.theme.tab_icon());
         frame.render_stateful_widget(list, left_chunks[1], &mut self.current_tab);
 
         let chunks = Layout::default()
@@ -122,7 +122,7 @@ impl AppState {
         let mut items: Vec<Line> = Vec::new();
         if !self.at_root() {
             items.push(
-                Line::from(format!("{}  ..", self.theme.dir_icon)).style(self.theme.dir_color),
+                Line::from(format!("{}  ..", self.theme.dir_icon())).style(self.theme.dir_color()),
             );
         }
 
@@ -131,11 +131,11 @@ impl AppState {
                  node, has_children, ..
              }| {
                 if *has_children {
-                    Line::from(format!("{}  {}", self.theme.dir_icon, node.name))
+                    Line::from(format!("{}  {}", self.theme.dir_icon(), node.name))
-                        .style(self.theme.dir_color)
+                        .style(self.theme.dir_color())
                 } else {
-                    Line::from(format!("{}  {}", self.theme.cmd_icon, node.name))
+                    Line::from(format!("{}  {}", self.theme.cmd_icon(), node.name))
-                        .style(self.theme.cmd_color)
+                        .style(self.theme.cmd_color())
                 }
             },
         ));

src/theme.rs

@@ -1,42 +1,102 @@
+use clap::ValueEnum;
 use ratatui::style::Color;
 
-#[derive(Clone)]
+// Add the Theme name here for a new theme
-pub struct Theme {
+// This is more secure than the previous list
-    pub dir_color: Color,
+// We cannot index out of bounds, and we are giving
-    pub cmd_color: Color,
+// names to our various themes, making it very clear
-    pub tab_color: Color,
+// This will make it easy to add new themes
-    pub dir_icon: &'static str,
+#[derive(Clone, Debug, PartialEq, Default, ValueEnum, Copy)]
-    pub cmd_icon: &'static str,
+pub enum Theme {
-    pub tab_icon: &'static str,
+    #[default]
-    pub success_color: Color,
+    Default,
-    pub fail_color: Color,
+    Compatible,
-    pub focused_color: Color,
-    pub unfocused_color: Color,
 }
 
-pub const THEMES: [Theme; 2] = [
+impl Theme {
-    Theme {
+    pub fn dir_color(&self) -> Color {
-        dir_color: Color::Blue,
+        match self {
-        cmd_color: Color::LightGreen,
+            Theme::Default => Color::Blue,
-        tab_color: Color::Yellow,
+            Theme::Compatible => Color::Blue,
-        dir_icon: "[DIR]",
+        }
-        cmd_icon: "[CMD]",
+    }
-        tab_icon: ">>  ",
+
-        success_color: Color::Green,
+    pub fn cmd_color(&self) -> Color {
-        fail_color: Color::Red,
+        match self {
-        focused_color: Color::LightBlue,
+            Theme::Default => Color::Rgb(204, 224, 208),
-        unfocused_color: Color::Gray,
+            Theme::Compatible => Color::LightGreen,
-    },
+        }
-    Theme {
+    }
-        dir_color: Color::Blue,
+
-        cmd_color: Color::Rgb(204, 224, 208),
+    pub fn tab_color(&self) -> Color{
-        tab_color: Color::Rgb(255, 255, 85),
+        match self {
-        dir_icon: "  ",
+            Theme::Default => Color::Rgb(255, 255, 85),
-        cmd_icon: "  ",
+            Theme::Compatible => Color::Yellow,
-        tab_icon: "   ",
+        }
-        fail_color: Color::Rgb(199, 55, 44),
+    }
-        success_color: Color::Rgb(5, 255, 55),
+
-        focused_color: Color::LightBlue,
+    pub fn dir_icon(&self) -> &'static str {
-        unfocused_color: Color::Gray,
+        match self {
-    },
+            Theme::Default => "  ",
-];
+            Theme::Compatible => "[DIR]",
+        }
+    }
+
+    pub fn cmd_icon(&self) -> &'static str {
+        match self {
+            Theme::Default => "  ",
+            Theme::Compatible => "[CMD]",
+        }
+    }
+
+    pub fn tab_icon(&self) -> &'static str {
+        match self {
+            Theme::Default => "  ",
+            Theme::Compatible => ">> ",
+        }
+    }
+
+    pub fn success_color(&self) -> Color {
+        match self {
+            Theme::Default => Color::Rgb(199, 55, 44),
+            Theme::Compatible => Color::Green,
+        }
+    }
+
+    pub fn fail_color(&self) -> Color {
+        match self {
+            Theme::Default => Color::Rgb(5, 255, 55),
+            Theme::Compatible => Color::Red,
+        }
+    }
+
+    pub fn focused_color(&self) -> Color {
+        match self {
+            Theme::Default => Color::LightBlue,
+            Theme::Compatible => Color::LightBlue,
+        }
+    }
+
+    pub fn unfocused_color(&self) -> Color {
+        match self {
+            Theme::Default => Color::Gray,
+            Theme::Compatible => Color::Gray,
+        }
+    }
+}
+
+impl Theme {
+    #[allow(unused)]
+    pub fn next(self) -> Self {
+        let position = self as usize;
+        let types = Theme::value_variants();
+        types[(position + 1) % types.len()].into()
+    }
+
+    #[allow(unused)]
+    pub fn prev(self) -> Self {
+        let position = self as usize;
+        let types = Theme::value_variants();
+        types[(position + types.len() - 1) % types.len()].into()
+    }
+}