jj-bond 0.1.2

jujutsu TUI
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66

use ratatui::{
    crossterm::event::{KeyCode, KeyModifiers},
    widgets::Padding,
};
use ratzgo::{
    core::*,
    event::DefaultContext,
    scroll::ScrollAction,
    widget::{BorderType, block, paragraph},
};

use crate::ui::{HelpMsg, MainState, Message, OpMsg, State};

pub fn view<'a>(state: &'a mut MainState) -> Element<'a, OpMsg> {
    let inner = paragraph(state.op_view.get(), &mut state.op_state)
        .active(true)
        .on_key_with(|k| {
            let msg = match k.code {
                KeyCode::Char('k') => OpMsg::Scroll(ScrollAction::Fixed(-1)),
                KeyCode::Char('j') => OpMsg::Scroll(ScrollAction::Fixed(1)),
                KeyCode::Char('d') if k.modifiers == KeyModifiers::CONTROL => {
                    OpMsg::Scroll(ScrollAction::Viewport(50))
                }
                KeyCode::Char('u') if k.modifiers == KeyModifiers::CONTROL => {
                    OpMsg::Scroll(ScrollAction::Viewport(-50))
                }
                KeyCode::Char('f') if k.modifiers == KeyModifiers::CONTROL => {
                    OpMsg::Scroll(ScrollAction::Viewport(100))
                }
                KeyCode::Char('b') if k.modifiers == KeyModifiers::CONTROL => {
                    OpMsg::Scroll(ScrollAction::Viewport(-100))
                }
                KeyCode::Char('?') => OpMsg::Help,
                _ => return None,
            };
            Some(msg)
        });

    block(inner)
        .bordered()
        .border_type(BorderType::Rounded)
        .decorate(|v| v.padding(Padding::horizontal(1)))
        .into()
}

pub fn update(state: &mut MainState, msg: OpMsg, ctx: &mut DefaultContext<Message, State>) {
    match msg {
        OpMsg::Update(text) => {
            state.op_view = text.into();
        }
        OpMsg::Scroll(action) => {
            state
                .op_state
                .scroll_vertical(action, state.op_view.height());
        }
        OpMsg::Help => {
            ctx.queue().push(HelpMsg::Page("operations"));
        }
    }
}

pub fn refresh(state: &mut MainState, ctx: &mut DefaultContext<Message, State>) {
    let jj_handle = state.jj_handle.clone();
    ctx.queue()
        .spawn_try(async move { jj_handle.operations().await.map(OpMsg::Update) });
}