added basic tui

Cargo.toml

@@ -6,11 +6,13 @@ edition = "2024"
 [dependencies]
 anyhow = "1.0.102"
 clap = { version = "4.5.60", features = ["derive"] }
+crossterm = "0.29.0"
 env_logger = "0.11.9"
 globset = "0.4.18"
 libloot = "0.29.0"
 log = "0.4.29"
 quick-xml = { version = "0.39.2", features = ["serde-types", "serialize"] }
+ratatui = "0.30.0"
 serde = { version = "1.0.228", features = ["derive"] }
 sevenz-rust2 = { version = "0.20.2" }
 thiserror = "2.0.18"

src/cli.rs

@@ -19,4 +19,5 @@ pub enum Commands {
     LoadOrder { instance: String },
     ApiCheck,
     Download { url: String },
+    Tui,
 }

src/lib.rs

@@ -8,3 +8,4 @@ pub mod types;
 pub mod unpacker;
 pub mod utils;
 pub mod actions;
+pub mod tui;

src/main.rs

@@ -7,10 +7,7 @@ use fomod_manager::{
     actions::{
         activate_instance, create_loadorder, handle_nxm, insert_mod_to_instance,
         resolve_files_for_install,
-    },
+    }, cli::{self, Args}, nexus::NexusAPI, tui, types::RootConfig
-    cli::{self, Args},
-    nexus::NexusAPI,
-    types::RootConfig,
 };
 
 fn command_activate(
@@ -71,7 +68,7 @@ fn command_download(root_config: &mut RootConfig, raw_url: &str) -> anyhow::Resu
 
 fn setup_logger() {
     env_logger::builder()
-        .filter_level(log::LevelFilter::max())
+        .filter_level(log::LevelFilter::Off)
         .format_timestamp(None)
         .filter_module("ureq_proto::util", log::LevelFilter::Debug)
         .filter_module("rustls::client::hs", log::LevelFilter::Debug)
@@ -102,6 +99,9 @@ fn main() -> Result<(), Box<dyn Error>> {
         cli::Commands::Download { url } => {
             command_download(&mut root_config, &url)?;
         }
+        cli::Commands::Tui => {
+            tui::run(&mut root_config)?;
+        },
     }
 
     Ok(())

src/tui.rs

@@ -0,0 +1,4 @@
+mod app;
+mod mod_list;
+
+pub use app::run;

src/tui/app.rs

@@ -0,0 +1,95 @@
+use std::io;
+
+use crossterm::event::{self, Event, KeyCode, KeyEvent, KeyEventKind};
+use ratatui::{
+    DefaultTerminal, Frame,
+    layout::Rect,
+    style::Style,
+    widgets::{Block, Borders, StatefulWidget, TableState, Widget},
+};
+
+use crate::{tui::mod_list::ModList, types::RootConfig};
+
+pub fn run(root_config: &mut RootConfig) -> anyhow::Result<()> {
+    ratatui::run(|terminal| App::new(root_config).run(terminal))?;
+    Ok(())
+}
+
+#[derive(Debug)]
+struct App<'a> {
+    root_config: &'a mut RootConfig,
+    exit: bool,
+
+    mod_list_state: TableState,
+}
+
+impl<'a> App<'a> {
+    fn new(root_config: &'a mut RootConfig) -> Self {
+        let mut state = TableState::default();
+        state.select(Some(0)); // select first row by default
+
+        Self {
+            root_config,
+            mod_list_state: state,
+            exit: false,
+        }
+    }
+
+    pub fn run(&mut self, terminal: &mut DefaultTerminal) -> io::Result<()> {
+        terminal.clear()?;
+        while !self.exit {
+            terminal.draw(|frame| self.draw(frame))?;
+            self.handle_events()?;
+        }
+        Ok(())
+    }
+
+    fn draw(&mut self, frame: &mut Frame) {
+        frame.render_widget(self, frame.area());
+    }
+
+    fn handle_events(&mut self) -> io::Result<()> {
+        match event::read()? {
+            Event::Key(key_event) if key_event.kind == KeyEventKind::Press => {
+                self.handle_key_event(key_event)
+            }
+            _ => {}
+        };
+        Ok(())
+    }
+
+    fn handle_key_event(&mut self, key_event: KeyEvent) {
+        match key_event.code {
+            KeyCode::Esc | KeyCode::Char('q') => self.exit(),
+            KeyCode::Up | KeyCode::Char('k') => {
+                self.mod_list_state.select_previous();
+            }
+            KeyCode::Down | KeyCode::Char('j') => {
+                self.mod_list_state.select_next();
+            }
+            _ => {}
+        }
+    }
+
+    fn exit(&mut self) {
+        self.exit = true;
+    }
+}
+
+impl<'a> Widget for &mut App<'a> {
+    fn render(self, area: Rect, buf: &mut ratatui::prelude::Buffer)
+    where
+        Self: Sized,
+    {
+        let list_block = Block::default()
+            .title("Mod list")
+            .borders(Borders::ALL)
+            .style(Style::default());
+
+        ModList::new(self.root_config).block(list_block).render(
+            area,
+            buf,
+            &mut self.mod_list_state,
+        );
+    }
+}

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);
+    }
+}

src/types/root_config.rs

@@ -87,6 +87,10 @@ impl RootConfig {
         self.mods.get(id).map(|e| e.clone().add_id(id))
     }
 
+    pub fn mods(&self) -> &HashMap<String, ModConfig> {
+        &self.mods
+    }
+
     pub fn add_mod(&mut self, new_mod: &ModConfig) {
         self.mods.insert(new_mod.id().to_owned(), new_mod.clone());
     }