mirror of
https://codeberg.org/unspeaker/tengri.git
synced 2025-12-06 11:46:42 +01:00
83 lines
2.9 KiB
Rust
83 lines
2.9 KiB
Rust
use tengri::{self, Usually, Perhaps, input::*, output::*, tui::*, dsl::*};
|
|
use std::sync::{Arc, RwLock};
|
|
use crossterm::event::{*, KeyCode::*};
|
|
use crate::ratatui::style::Color;
|
|
|
|
fn main () -> Usually<()> {
|
|
let state = Arc::new(RwLock::new(Example(10, Measure::new())));
|
|
Tui::new().unwrap().run(&state)?;
|
|
Ok(())
|
|
}
|
|
|
|
#[derive(Debug)] pub struct Example(usize, Measure<TuiOut>);
|
|
|
|
const KEYMAP: &str = "(@left prev) (@right next)";
|
|
const EXAMPLES: &'static [&'static str] = &[
|
|
include_str!("edn01.edn"),
|
|
include_str!("edn02.edn"),
|
|
include_str!("edn03.edn"),
|
|
include_str!("edn04.edn"),
|
|
include_str!("edn05.edn"),
|
|
include_str!("edn06.edn"),
|
|
include_str!("edn07.edn"),
|
|
include_str!("edn08.edn"),
|
|
include_str!("edn09.edn"),
|
|
include_str!("edn10.edn"),
|
|
include_str!("edn11.edn"),
|
|
include_str!("edn12.edn"),
|
|
//include_str!("edn13.edn"),
|
|
include_str!("edn14.edn"),
|
|
include_str!("edn15.edn"),
|
|
include_str!("edn16.edn"),
|
|
include_str!("edn17.edn"),
|
|
];
|
|
|
|
handle!(TuiIn: |self: Example, input|{
|
|
Ok(if let Some(command) = SourceIter::new(KEYMAP).command::<_, ExampleCommand, _>(self, input) {
|
|
command.execute(self)?;
|
|
Some(true)
|
|
} else {
|
|
None
|
|
})
|
|
});
|
|
|
|
#[tengri_proc::expose]
|
|
impl Example {
|
|
fn _todo_u16_stub (&self) -> u16 { todo!() }
|
|
fn _todo_bool_stub (&self) -> bool { todo!() }
|
|
fn _todo_usize_stub (&self) -> usize { todo!() }
|
|
//[bool] => {}
|
|
//[u16] => {}
|
|
//[usize] => {}
|
|
}
|
|
|
|
#[tengri_proc::command(Example)]
|
|
impl ExampleCommand {
|
|
fn next (state: &mut Example) -> Perhaps<Self> {
|
|
state.0 = (state.0 + 1) % EXAMPLES.len();
|
|
Ok(None)
|
|
}
|
|
fn prev (state: &mut Example) -> Perhaps<Self> {
|
|
state.0 = if state.0 > 0 { state.0 - 1 } else { EXAMPLES.len() - 1 };
|
|
Ok(None)
|
|
}
|
|
}
|
|
|
|
view!(TuiOut: |self: Example|{
|
|
let index = self.0 + 1;
|
|
let wh = self.1.wh();
|
|
let src = EXAMPLES.get(self.0).unwrap_or(&"");
|
|
let heading = format!("Example {}/{} in {:?}", index, EXAMPLES.len(), &wh);
|
|
let title = Tui::bg(Color::Rgb(60, 10, 10), Push::y(1, Align::n(heading)));
|
|
let code = Tui::bg(Color::Rgb(10, 60, 10), Push::y(2, Align::n(format!("{}", src))));
|
|
let content = Tui::bg(Color::Rgb(10, 10, 60), View(self, TokenIter::new(src)));
|
|
self.1.of(Bsp::s(title, Bsp::n(""/*code*/, content)))
|
|
}; {
|
|
":title" => Tui::bg(Color::Rgb(60, 10, 10), Push::y(1, Align::n(format!("Example {}/{}:", self.0 + 1, EXAMPLES.len())))).boxed(),
|
|
":code" => Tui::bg(Color::Rgb(10, 60, 10), Push::y(2, Align::n(format!("{}", EXAMPLES[self.0])))).boxed(),
|
|
":hello" => Tui::bg(Color::Rgb(10, 100, 10), "Hello").boxed(),
|
|
":world" => Tui::bg(Color::Rgb(100, 10, 10), "world").boxed(),
|
|
":hello-world" => "Hello world!".boxed(),
|
|
":map-e" => Map::east(5u16, ||0..5u16, |n, i|format!("{n}")).boxed(),
|
|
":map-s" => Map::south(5u16, ||0..5u16, |n, i|format!("{n}")).boxed(),
|
|
});
|