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|
use std::thread;
use termion::event::Key;
use crate::commands::{CommandKeybind, CursorMoveUp, JoshutoCommand, JoshutoRunnable};
use crate::config::{JoshutoCommandMapping, JoshutoConfig};
use crate::context::JoshutoContext;
use crate::tab::JoshutoTab;
use crate::ui;
use crate::util::event::{Event, Events};
use crate::window::JoshutoPanel;
use crate::window::JoshutoView;
fn recurse_get_keycommand<'a>(
events: &Events,
keymap: &'a JoshutoCommandMapping,
) -> Option<&'a dyn JoshutoCommand> {
let (term_rows, term_cols) = ui::getmaxyx();
let event = {
let keymap_len = keymap.len();
let win = JoshutoPanel::new(
keymap_len as i32 + 1,
term_cols,
((term_rows - keymap_len as i32 - 2) as usize, 0),
);
// TODO: format keys better, rather than debug
let mut display_vec: Vec<String> = keymap
.iter()
.map(|(k, v)| format!(" {:?}\t{}", k, v))
.collect();
display_vec.sort();
win.move_to_top();
ui::display_menu(&win, &display_vec);
ncurses::doupdate();
let event = events.next();
event
};
ncurses::doupdate();
let command = match event {
Ok(Event::Input(input)) => match input {
Key::Esc => None,
key @ Key::Char(_) => match keymap.get(&key) {
Some(CommandKeybind::CompositeKeybind(m)) => recurse_get_keycommand(events, &m),
Some(CommandKeybind::SimpleKeybind(s)) => Some(s.as_ref()),
_ => None,
},
_ => None,
},
_ => None,
};
ncurses::doupdate();
command
}
pub fn run(config_t: JoshutoConfig, keymap_t: JoshutoCommandMapping) {
let mut backend: ui::TuiBackend = ui::TuiBackend::new().unwrap();
let mut context = JoshutoContext::new(config_t);
let mut view = JoshutoView::new(context.config_t.column_ratio);
match std::env::current_dir() {
Ok(curr_path) => match JoshutoTab::new(curr_path, &context.config_t.sort_option) {
Ok(s) => context.push_tab(s),
Err(e) => {
eprintln!("{}", e);
return;
}
},
Err(e) => {
eprintln!("{}", e);
return;
}
}
{
let tmp = CursorMoveUp::new(0);
tmp.execute(&mut context, &mut backend);
}
backend.render(&context);
let mut io_handle = None;
while !context.exit {
/* checking if there are workers that need to be run */
match io_handle.as_ref() {
None => {
if !context.worker_queue.is_empty() {
let worker = context.worker_queue.pop_front().unwrap();
io_handle = {
let event_tx = context.events.event_tx.clone();
let sync_tx = context.events.sync_tx.clone();
let thread = thread::spawn(move || {
worker.start();
while let Ok(evt) = worker.recv() {
let _ = event_tx.send(evt);
let _ = sync_tx.send(());
}
worker.handle.join();
let _ = event_tx.send(Event::IOWorkerResult);
let _ = sync_tx.send(());
});
Some(thread)
};
}
}
_ => {}
}
match context.events.next() {
Ok(event) => {
match event {
Event::Input(key) => match keymap_t.get(&key) {
Some(CommandKeybind::CompositeKeybind(m)) => {
match recurse_get_keycommand(&context.events, &m) {
Some(command) => {
if let Err(e) = command.execute(&mut context, &mut backend) {
ui::wprint_err(&view.bot_win, e.cause());
}
}
None => {
ui::wprint_err(
&view.bot_win,
&format!("Unknown keycode: {:?}", key),
);
}
}
}
Some(CommandKeybind::SimpleKeybind(command)) => {
if let Err(e) = command.execute(&mut context, &mut backend) {
eprintln!("{}", e.cause());
}
}
None => {
eprintln!("Unknown keycode: {:?}", key);
}
},
Event::IOWorkerProgress(p) => {
ui::wprint_err(&view.bot_win, &format!("bytes copied {}", p));
}
Event::IOWorkerResult => {
match io_handle {
Some(handle) => {
handle.join();
ui::wprint_err(&view.bot_win, "io_worker done");
}
None => {}
}
io_handle = None;
}
}
backend.render(&context);
}
Err(e) => {
eprintln!("{:?}", e);
break;
}
}
}
}
|
