102 lines
2.4 KiB
Rust
102 lines
2.4 KiB
Rust
|
extern crate r3vi;
|
||
|
|
extern crate nested;
|
||
|
|
extern crate nested_tty;
|
||
|
|
extern crate termion;
|
||
|
|
extern crate cgmath;
|
||
|
|
|
||
|
|
use {
|
||
|
|
r3vi::view::{
|
||
|
|
ViewPort,
|
||
|
|
port::UpdateTask
|
||
|
|
},
|
||
|
|
nested::{
|
||
|
|
tree::{NestedNode},
|
||
|
|
type_system::{Context, ReprTree}
|
||
|
|
},
|
||
|
|
nested_tty::{
|
||
|
|
Terminal, TerminalView, TerminalEvent,
|
||
|
|
TerminalStyle,
|
||
|
|
TerminalCompositor
|
||
|
|
},
|
||
|
|
cgmath::Vector2,
|
||
|
|
termion::event::{Event, Key},
|
||
|
|
std::sync::{Arc, RwLock}
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
/* this task handles all terminal events (e.g. key press, resize)
|
||
|
|
*/
|
||
|
|
pub async fn event_loop(
|
||
|
|
mut term: Terminal,
|
||
|
|
term_port: ViewPort<dyn TerminalView>,
|
||
|
|
portmutex: Arc<RwLock<()>>
|
||
|
|
) {
|
||
|
|
loop {
|
||
|
|
let ev = term.next_event().await;
|
||
|
|
let _l = portmutex.write().unwrap();
|
||
|
|
|
||
|
|
if ev == TerminalEvent::Input(Event::Key(Key::Ctrl('d'))) {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
term_port.update();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/* this task will continuously pull forward
|
||
|
|
* all notifications which are influencing
|
||
|
|
* the view in `term_port`
|
||
|
|
*/
|
||
|
|
pub async fn update_loop(
|
||
|
|
term_port: ViewPort<dyn TerminalView>,
|
||
|
|
portmutex: Arc<RwLock<()>>
|
||
|
|
) {
|
||
|
|
loop {
|
||
|
|
{
|
||
|
|
let _l = portmutex.write().unwrap();
|
||
|
|
term_port.update();
|
||
|
|
}
|
||
|
|
async_std::task::sleep(std::time::Duration::from_millis(500)).await;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
#[async_std::main]
|
||
|
|
async fn main() {
|
||
|
|
/* initialize our terminal
|
||
|
|
*/
|
||
|
|
let term_port = ViewPort::new();
|
||
|
|
|
||
|
|
let mut term = Terminal::new(term_port.outer());
|
||
|
|
let term_writer = term.get_writer();
|
||
|
|
|
||
|
|
let portmutex = Arc::new(RwLock::new(()));
|
||
|
|
|
||
|
|
/* spawn event-handling & updating tasks
|
||
|
|
*/
|
||
|
|
async_std::task::spawn(
|
||
|
|
update_loop(term_port.clone(), portmutex.clone()));
|
||
|
|
|
||
|
|
async_std::task::spawn(
|
||
|
|
event_loop(term, term_port.clone(), portmutex.clone()));
|
||
|
|
|
||
|
|
/* populate the view in `term_port`
|
||
|
|
*/
|
||
|
|
let compositor = TerminalCompositor::new(term_port.inner());
|
||
|
|
|
||
|
|
compositor.write().unwrap().push(
|
||
|
|
nested_tty::make_label("test")
|
||
|
|
.offset(Vector2::new(7,2)));
|
||
|
|
|
||
|
|
compositor.write().unwrap().push(
|
||
|
|
nested_tty::make_label("Hello World")
|
||
|
|
.map_item(|p,a|
|
||
|
|
a.add_style_back(
|
||
|
|
TerminalStyle::fg_color(( (25*p.x%255) as u8, 200, 0 )) ))
|
||
|
|
.offset(Vector2::new(5, 3)));
|
||
|
|
|
||
|
|
/* write the changes in the view of `term_port` to the terminal
|
||
|
|
*/
|
||
|
|
term_writer.show().await.expect("output error!");
|
||
|
|
}
|
||
|
|
|
||
|
|
|