From af8fae215c987fb5359ca8345415653a914fbd96 Mon Sep 17 00:00:00 2001 From: Patrick Auernig Date: Sat, 23 Nov 2024 19:58:54 +0100 Subject: [PATCH] feat(tui): Implement project listing and selection --- Cargo.lock | 503 +++++++++++++++++++++++++++++++++++++++++++++++++++- Cargo.toml | 2 + src/dirs.rs | 2 + src/main.rs | 23 ++- src/tui.rs | 147 +++++++++++++++ 5 files changed, 671 insertions(+), 6 deletions(-) create mode 100644 src/tui.rs diff --git a/Cargo.lock b/Cargo.lock index 0251732..c05becb 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -2,6 +2,12 @@ # It is not intended for manual editing. version = 3 +[[package]] +name = "allocator-api2" +version = "0.2.20" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "45862d1c77f2228b9e10bc609d5bc203d86ebc9b87ad8d5d5167a6c9abf739d9" + [[package]] name = "anstream" version = "0.6.18" @@ -38,7 +44,7 @@ version = "1.1.2" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "79947af37f4177cfead1110013d678905c37501914fba0efea834c3fe9a8d60c" dependencies = [ - "windows-sys", + "windows-sys 0.59.0", ] [[package]] @@ -48,7 +54,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "2109dbce0e72be3ec00bed26e6a7479ca384ad226efdd66db8fa2e3a38c83125" dependencies = [ "anstyle", - "windows-sys", + "windows-sys 0.59.0", ] [[package]] @@ -57,6 +63,12 @@ version = "1.0.93" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "4c95c10ba0b00a02636238b814946408b1322d5ac4760326e6fb8ec956d85775" +[[package]] +name = "autocfg" +version = "1.4.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "ace50bade8e6234aa140d9a2f552bbee1db4d353f69b8217bc503490fc1a9f26" + [[package]] name = "bincode" version = "1.3.3" @@ -66,6 +78,33 @@ dependencies = [ "serde", ] +[[package]] +name = "bitflags" +version = "2.6.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = 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"yansi" +version = "1.0.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "cfe53a6657fd280eaa890a3bc59152892ffa3e30101319d168b781ed6529b049" diff --git a/Cargo.toml b/Cargo.toml index 406c5e7..052477b 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -8,6 +8,8 @@ publish = false [dependencies] anyhow = "1.0" bincode = "1.3" +ratatui = "0.29" +crossterm = "0.28" [dependencies.serde] version = "1.0" diff --git a/src/dirs.rs b/src/dirs.rs index 5c8c0be..617b539 100644 --- a/src/dirs.rs +++ b/src/dirs.rs @@ -1,3 +1,5 @@ +#![allow(dead_code)] + use std::fs; use std::path::PathBuf; use std::sync::OnceLock; diff --git a/src/main.rs b/src/main.rs index 255bee7..071b626 100644 --- a/src/main.rs +++ b/src/main.rs @@ -1,4 +1,5 @@ mod dirs; +mod tui; use std::fs; @@ -11,7 +12,7 @@ use clap::{Parser, Subcommand}; #[derive(Debug, Parser)] pub struct Args { #[command(subcommand)] - cmd: Command, + cmd: Option, } #[derive(Debug, Subcommand)] @@ -33,11 +34,11 @@ struct Projects { fn main() -> Result<()> { let args = Args::parse(); - let mut projects = read_projects_file()?; + let projects = read_projects_file()?; let result = match &args.cmd { - Command::Add { path } => add_project(&mut projects, path), - Command::List => list_projects(&projects), + Some(cmd) => handle_subcommands(projects, cmd), + None => tui::run(projects), }; if let Err(err) = result { @@ -49,6 +50,20 @@ fn main() -> Result<()> { } +fn handle_subcommands(mut projects: Projects, cmd: &Command) -> Result<()> { + match cmd { + Command::Add { path } => { + add_project(&mut projects, path)?; + } + Command::List => { + list_projects(&projects)?; + } + } + + Ok(()) +} + + fn add_project

(projects: &mut Projects, path: P) -> Result<()> where P: Into, diff --git a/src/tui.rs b/src/tui.rs new file mode 100644 index 0000000..cf2f9e6 --- /dev/null +++ b/src/tui.rs @@ -0,0 +1,147 @@ +use std::path::PathBuf; +use std::sync::mpsc; +use std::time::Duration; + +use anyhow::Result; +use crossterm::event::{self, Event, KeyCode, KeyEvent}; +use ratatui::layout::Constraint; +use ratatui::style::{Color, Style}; +use ratatui::widgets::{Block, Borders, Cell, Row, Table, TableState}; +use ratatui::Frame; + +use crate::Projects; + + +#[derive(Debug, Clone, PartialEq, Eq)] +enum Message { + Exit, + Noop, + MoveDown, + MoveUp, + Confirm, +} + + +struct State { + projects: Projects, + should_exit: bool, + project_table: TableState, + selected_project: Option, +} + +impl State { + pub fn new(projects: Projects) -> Self { + let project_table = TableState::new().with_selected(Some(0)); + + Self { + projects, + should_exit: false, + project_table, + selected_project: None, + } + } +} + + +pub fn run(projects: Projects) -> Result<()> { + let mut term = ratatui::init(); + let mut state = State::new(projects); + + let (mut msg_tx, mut msg_rx) = mpsc::channel(); + + loop { + handle_messages(&mut state, &mut msg_rx)?; + + if state.should_exit { + break; + } + + term.draw(|frame| draw(&mut state, frame))?; + + if !event::poll(Duration::from_millis(10))? { + continue; + } + + if let Event::Key(key_event) = event::read()? { + handle_event(&mut msg_tx, key_event); + } + } + + ratatui::restore(); + + if let Some(path) = state.selected_project { + println!("{}", path.display()); + } + + Ok(()) +} + + +fn handle_event(tx: &mut mpsc::Sender, event: KeyEvent) { + let msg = match event.code { + KeyCode::Char('q') | KeyCode::Esc => Message::Exit, + KeyCode::Char(' ') | KeyCode::Enter => Message::Confirm, + KeyCode::Char('j') | KeyCode::Down => Message::MoveDown, + KeyCode::Char('k') | KeyCode::Up => Message::MoveUp, + _ => Message::Noop, + }; + + tx.send(msg).unwrap(); +} + + +fn handle_messages(state: &mut State, rx: &mut mpsc::Receiver) -> Result<()> { + let msg = match rx.try_recv() { + Ok(msg) => msg, + Err(mpsc::TryRecvError::Empty) => { + return Ok(()); + } + Err(mpsc::TryRecvError::Disconnected) => { + state.should_exit = true; + return Ok(()); + } + }; + + match msg { + Message::Exit => { + state.should_exit = true; + } + Message::MoveDown => { + state.project_table.select_next(); + } + Message::MoveUp => { + state.project_table.select_previous(); + } + Message::Confirm => { + if let Some(selected) = state.project_table.selected() { + if let Some(project_path) = state.projects.list.get(selected) { + state.should_exit = true; + state.selected_project = Some(project_path.clone()); + }; + } + } + _ => (), + } + + Ok(()) +} + + +fn draw(state: &mut State, frame: &mut Frame) { + let block = Block::default().borders(Borders::ALL); + + let rows = state.projects.list.iter().map(|project| { + let project_path = project.to_str().unwrap(); + Row::new([Cell::new(project_path)]) + }); + + let widths = [Constraint::Min(20)]; + + let table_highlight = Style::default().fg(Color::Blue); + + let table = Table::new(rows, widths) + .block(block) + .row_highlight_style(table_highlight); + + frame.render_stateful_widget(table, frame.area(), &mut state.project_table); +}