Configurable highlight colors

README.md

@@ -23,6 +23,8 @@ Available configuration options are:
 | Environment Variable | Description | Default |
 |----------------------|-------------|---------|
 | `TASKUI_LIST_INTERNAL` | Show internal tasks in the task list | `false` |
+| `TASKUI_HIGHLIGHT_STYLE_BG` | Background color for highlighted task | `#ffffff` |
+| `TASKUI_HIGHLIGHT_STYLE_FG` | Foreground/text color for highlighted task | `#4c4f69` |
 
 ## Installation
 

src/app/app.rs

@@ -5,6 +5,7 @@ use std::usize;
 use super::Config;
 
 pub struct App {
+    pub cfg: Config,
     pub tasks: StatefulList,
     pub search: String,
     pub input_mode: InputMode,
@@ -20,6 +21,7 @@ impl App {
             .collect();
 
         App {
+            cfg,
             tasks: StatefulList::with_items(tasks),
             search: String::new(),
             input_mode: InputMode::Select,

src/app/config.rs

@@ -1,9 +1,14 @@
 use std::env;
 
+use ratatui::style::Color;
+use std::str::FromStr;
+
 const ENV_PREFIX: &str = "TASKUI_";
 
 pub struct Config {
     pub list_internal: bool,
+    pub highlight_style_bg: Color,
+    pub highlight_style_fg: Color,
 }
 
 impl Config {
@@ -13,6 +18,14 @@ impl Config {
                 .unwrap_or("false".to_string())
                 .parse()
                 .unwrap(),
+            highlight_style_bg: env::var(ENV_PREFIX.to_string() + "HIGHLIGHT_STYLE_BG")
+                .unwrap_or("".to_string())
+                .parse()
+                .unwrap_or(Color::from_str("#ffffff").unwrap()),
+            highlight_style_fg: env::var(ENV_PREFIX.to_string() + "HIGHLIGHT_STYLE_FG")
+                .unwrap_or("".to_string())
+                .parse()
+                .unwrap_or(Color::from_str("#4c4f69").unwrap()),
         }
     }
 }

src/app/ui.rs

@@ -1,5 +1,3 @@
-use std::str::FromStr;
-
 use ratatui::{
     prelude::*,
     widgets::{ListItem, *},
@@ -32,8 +30,8 @@ pub fn render(f: &mut Frame, app: &mut App) {
         .block(Block::default().borders(Borders::ALL).title("Tasks"))
         .highlight_style(
             Style::default()
-                .bg(Color::LightGreen)
-                .fg(Color::from_str("#0000ff").unwrap())
+                .bg(app.cfg.highlight_style_bg)
+                .fg(app.cfg.highlight_style_fg)
                 .add_modifier(Modifier::BOLD),
         );