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|
use std::{io, time::Duration};
use crate::{
config::{self, keymap::GlobalKeyMap},
lua,
sheet::{loader::Loader, register::Register},
state::{window::Window, GlobalState},
tui,
tuicursor::TuiCursor,
widgets::{logview::LogView, luaeditor::LuaEditor, sheetview::SheetView},
};
use ratatui::{
crossterm::{
event::{self, Event, KeyEvent, KeyEventKind},
ExecutableCommand,
},
prelude::*,
};
#[derive(Default)]
pub struct App {
view: SheetView,
editor: LuaEditor,
logview: LogView,
cursor: Option<TuiCursor>,
}
impl App {
pub fn new() -> Self {
let sheet_id = if let Some(path) = std::env::args().nth(1) {
if let Some(sheet_id) = Loader::get().load_sheet(path, lua::get()) {
sheet_id
} else {
Register::create(10, 50)
}
} else {
Register::create(10, 50)
};
GlobalState::get().view.set_active_sheet(Some(sheet_id));
Self {
view: SheetView::new(),
editor: LuaEditor::new(),
logview: LogView::new(),
cursor: None,
}
}
pub fn run(mut self, terminal: &mut tui::Tui) -> io::Result<()> {
if let Err(e) = lua::source(&config::env::USER_RC_PATH) {
tui::restore()?;
println!("{}", e);
return Ok(());
}
while !{ GlobalState::get().exit } {
terminal.draw(|frame| {
self.render_frame(frame);
if let Some(cursor) = &self.cursor {
frame.set_cursor(cursor.position.1, cursor.position.0);
}
})?;
if let Some(cursor) = &self.cursor {
terminal.backend_mut().execute(cursor.style)?;
}
self.handle_events()?;
}
Ok(())
}
fn render_frame(&mut self, frame: &mut Frame) {
frame.render_widget(self, frame.size());
}
fn handle_events(&mut self) -> io::Result<()> {
if event::poll(Duration::from_millis(100))? {
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, event: KeyEvent) {
let focus = { GlobalState::get().active_window };
let populate = GlobalKeyMap::handle(event);
if populate {
match focus {
Window::View => self.view.handle_key_event(event),
Window::Editor => self.editor.handle_key_event(event),
Window::Log => self.logview.handle_key_event(event),
Window::Error => {}
}
}
}
fn area(&self, area: Rect) -> (Rect, Option<Rect>, Option<Rect>) {
let state = GlobalState::get();
let mut view = area;
let mut editor = None;
let mut log = None;
if state.log.visible {
let layout = Layout::vertical([Constraint::Min(1), Constraint::Length(15)]).split(view);
view = layout[0];
log = Some(layout[1]);
}
if state.editor.visible {
let layout =
Layout::horizontal([Constraint::Min(1), Constraint::Length(80)]).split(view);
view = layout[0];
editor = Some(layout[1]);
}
(view, editor, log)
}
}
impl Widget for &mut App {
fn render(self, area: Rect, buf: &mut Buffer)
where
Self: Sized,
{
let (view, editor, log) = self.area(area);
self.view.render(view, buf);
self.cursor = None;
if let Some(editor) = editor {
self.editor.render(editor, buf);
self.cursor = self.editor.render_cursor().map(|c| c.relative_to(editor));
}
if let Some(log) = log {
self.logview.render(log, buf);
}
}
}
|
