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use termion::event::Event;
use crate::commands::{AppExecute, CommandKeybind, KeyCommand};
use crate::config::AppKeyMapping;
use crate::context::AppContext;
use crate::event::AppEvent;
use crate::preview::preview_default;
use crate::tab::JoshutoTab;
use crate::ui;
use crate::ui::views::{TuiCommandMenu, TuiView};
use crate::util::input;
use crate::util::to_string::ToString;
pub fn run(
backend: &mut ui::TuiBackend,
context: &mut AppContext,
keymap_t: AppKeyMapping,
) -> std::io::Result<()> {
let curr_path = std::env::current_dir()?;
{
// Initialize an initial tab
let tab = JoshutoTab::new(curr_path, &context.config_ref().display_options_ref())?;
context.tab_context_mut().push_tab(tab);
// trigger a preview of child
preview_default::load_preview(context, backend);
}
while !context.exit {
backend.render(TuiView::new(&context));
if !context.worker_context_ref().is_busy() && !context.worker_context_ref().is_empty() {
context.worker_context_mut().start_next_job();
}
let event = match context.poll_event() {
Ok(event) => event,
Err(_) => return Ok(()), // TODO
};
match event {
AppEvent::Termion(Event::Mouse(event)) => {
input::process_mouse(event, context, backend);
preview_default::load_preview(context, backend);
}
AppEvent::Termion(key) => {
if !context.message_queue_ref().is_empty() {
context.pop_msg();
}
match key {
Event::Unsupported(s) if s.as_slice() == [27, 79, 65] => {
let command = KeyCommand::CursorMoveUp(1);
if let Err(e) = command.execute(context, backend) {
context.push_msg(e.to_string());
}
}
Event::Unsupported(s) if s.as_slice() == [27, 79, 66] => {
let command = KeyCommand::CursorMoveDown(1);
if let Err(e) = command.execute(context, backend) {
context.push_msg(e.to_string());
}
}
key => match keymap_t.as_ref().get(&key) {
None => {
context.push_msg(format!("Unmapped input: {}", key.to_string()));
}
Some(CommandKeybind::SimpleKeybind(command)) => {
if let Err(e) = command.execute(context, backend) {
context.push_msg(e.to_string());
}
}
Some(CommandKeybind::CompositeKeybind(m)) => {
let cmd = {
let mut menu = TuiCommandMenu::new();
menu.get_input(backend, context, &m)
};
if let Some(command) = cmd {
if let Err(e) = command.execute(context, backend) {
context.push_msg(e.to_string());
}
}
}
},
}
context.flush_event();
preview_default::load_preview(context, backend);
}
event => input::process_noninteractive(event, context),
}
}
Ok(())
}
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