added basic tui

src/tui/mod_list.rs

@@ -0,0 +1,74 @@
+use ratatui::{
+    buffer::Buffer,
+    layout::{Constraint, Rect},
+    style::{Color, Modifier, Style},
+    widgets::{Block, Cell, Row, StatefulWidget, Table, TableState},
+};
+
+use crate::types::{ModConfig, RootConfig};
+
+#[derive(Debug)]
+pub struct ListItem<'a> {
+    mod_config: &'a ModConfig,
+    id: &'a str,
+}
+
+#[derive(Debug)]
+pub struct ModList<'a> {
+    items: Vec<ListItem<'a>>,
+    block: Option<Block<'a>>,
+}
+
+impl<'a> ModList<'a> {
+    pub fn new(root_config: &'a RootConfig) -> Self {
+        let mut items: Vec<_> = root_config
+            .mods()
+            .iter()
+            .map(|(id, config)| ListItem {
+                id,
+                mod_config: config,
+            })
+            .collect();
+
+        items.sort_by_key(|item| item.id);
+        Self { items, block: None }
+    }
+
+    pub fn block(mut self, block: Block<'a>) -> Self {
+        self.block = Some(block);
+        self
+    }
+}
+
+impl<'a> StatefulWidget for ModList<'a> {
+    type State = TableState;
+
+    fn render(self, area: Rect, buf: &mut Buffer, state: &mut Self::State) {
+        let rows: Vec<Row> = self
+            .items
+            .iter()
+            .map(|item| {
+                Row::new(vec![
+                    Cell::from(item.mod_config.name().unwrap_or(item.id)),
+                    Cell::from(item.id),
+                ])
+            })
+            .collect();
+
+        let table = Table::new(rows, [Constraint::Fill(1), Constraint::Fill(1)])
+            .row_highlight_style(
+                Style::default()
+                    .fg(Color::Yellow)
+                    .bg(Color::DarkGray)
+                    .add_modifier(Modifier::BOLD),
+            )
+            .highlight_symbol(">> ");
+
+        let table = match self.block {
+            Some(b) => table.block(b),
+            None => table,
+        };
+
+        StatefulWidget::render(table, area, buf, state);
+    }
+}