promkit 0.9.1

A toolkit for building your own interactive command-line tools
Documentation 
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

use std::cell::RefCell;

use promkit_core::{Pane, PaneFactory};

use promkit_widgets::{listbox, text};

use crate::{crossterm::event::Event, switch::ActiveKeySwitcher, PromptSignal};

use super::keymap;

pub struct Renderer {
    pub keymap: RefCell<ActiveKeySwitcher<keymap::Keymap>>,
    pub title_state: text::State,
    pub listbox_state: listbox::State,
}

impl crate::Finalizer for Renderer {
    type Return = String;

    fn finalize(&mut self) -> anyhow::Result<Self::Return> {
        Ok(self.listbox_state.listbox.get().to_string())
    }
}

impl crate::Renderer for Renderer {
    fn create_panes(&self, width: u16, height: u16) -> Vec<Pane> {
        vec![
            self.title_state.create_pane(width, height),
            self.listbox_state.create_pane(width, height),
        ]
    }

    fn evaluate(&mut self, event: &Event) -> anyhow::Result<PromptSignal> {
        let keymap = *self.keymap.borrow_mut().get();
        keymap(event, self)
    }
}