monitors tui

monitors/monitor-tui-rs/src/ui_utils.rs

@@ -0,0 +1,68 @@
+use anyhow::Result;
+use console::style;
+use dialoguer::{theme::ColorfulTheme, Input, MultiSelect, Select};
+use std::io;
+
+const APP_NAME: &str = "GNOME Monitor TUI";
+
+fn theme() -> ColorfulTheme {
+    let mut t = ColorfulTheme::default();
+    // Slightly more vivid selection and success colors for a modern feel
+    t.values_style = t.values_style.bold();
+    t.active_item_style = t.active_item_style.bold();
+    // Customize prefixes for a cleaner, modern aesthetic
+    t.prompt_prefix = style("❯".to_string());
+    t.success_prefix = style("✔".to_string());
+    t.error_prefix = style("✘".to_string());
+    t.active_item_prefix = style("➤".to_string());
+    t.inactive_item_prefix = style(" ".to_string());
+    t.checked_item_prefix = style("◉".to_string());
+    t.unchecked_item_prefix = style("○".to_string());
+    t.picked_item_prefix = style("⭐".to_string());
+    t.unpicked_item_prefix = style(" ".to_string());
+    t
+}
+
+pub fn msgbox(text: &str) {
+    let bar = "═".repeat(64);
+    println!("\n╔{}╗\n║ {:<62} ║\n╚{}╝\n", bar, APP_NAME, bar);
+    println!("{}\n", text);
+    let _ = prompt_enter();
+}
+
+pub fn inputbox(prompt: &str, default: &str) -> Result<String> {
+    Ok(Input::with_theme(&theme())
+        .with_prompt(prompt)
+        .default(default.to_string())
+        .interact_text()?)
+}
+
+pub fn menu(prompt: &str, options: &[(String, String)]) -> Result<Option<String>> {
+    let items: Vec<String> = options.iter().map(|(_, d)| d.clone()).collect();
+    let idx = Select::with_theme(&theme())
+        .with_prompt(prompt)
+        .items(&items)
+        .default(0)
+        .interact_opt()?;
+    Ok(idx.map(|i| options[i].0.clone()))
+}
+
+pub fn checklist(prompt: &str, items: &[(String, String, bool)]) -> Result<Vec<String>> {
+    let labels: Vec<String> = items
+        .iter()
+        .map(|(k, d, _)| format!("{}  {}", k, d))
+        .collect();
+    let defaults: Vec<bool> = items.iter().map(|(_, _, on)| *on).collect();
+    let chosen = MultiSelect::with_theme(&theme())
+        .with_prompt(prompt)
+        .items(&labels)
+        .defaults(&defaults)
+        .interact()?;
+    Ok(chosen.into_iter().map(|i| items[i].0.clone()).collect())
+}
+
+pub fn prompt_enter() -> Result<()> {
+    let mut s = String::new();
+    io::stdin().read_line(&mut s)?;
+    Ok(())
+}