tenere 0.11.0

TUI interface for LLMs written in Rust
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
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
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126

use std;

use crate::app::{App, FocusedBlock};
use ratatui::{
    layout::{Constraint, Direction, Layout, Rect},
    Frame,
};

pub type AppResult<T> = std::result::Result<T, Box<dyn std::error::Error>>;

pub fn notification_rect(offset: u16, r: Rect) -> Rect {
    let popup_layout = Layout::default()
        .direction(Direction::Vertical)
        .constraints(
            [
                Constraint::Length(1 + 5 * offset),
                Constraint::Length(5),
                Constraint::Min(1),
            ]
            .as_ref(),
        )
        .split(r);

    Layout::default()
        .direction(Direction::Horizontal)
        .constraints(
            [
                Constraint::Percentage(74),
                Constraint::Percentage(25),
                Constraint::Percentage(1),
            ]
            .as_ref(),
        )
        .split(popup_layout[1])[1]
}

pub fn help_rect(r: Rect) -> Rect {
    let popup_layout = Layout::default()
        .direction(Direction::Vertical)
        .constraints(
            [
                Constraint::Percentage(35),
                Constraint::Min(10),
                Constraint::Percentage(35),
            ]
            .as_ref(),
        )
        .split(r);

    Layout::default()
        .direction(Direction::Horizontal)
        .constraints(
            [
                Constraint::Length((r.width - 80) / 2),
                Constraint::Min(80),
                Constraint::Length((r.width - 80) / 2),
            ]
            .as_ref(),
        )
        .split(popup_layout[1])[1]
}

pub fn centered_rect(percent_x: u16, percent_y: u16, r: Rect) -> Rect {
    let popup_layout = Layout::default()
        .direction(Direction::Vertical)
        .constraints(
            [
                Constraint::Percentage((100 - percent_y) / 2),
                Constraint::Percentage(percent_y),
                Constraint::Percentage((100 - percent_y) / 2),
            ]
            .as_ref(),
        )
        .split(r);

    Layout::default()
        .direction(Direction::Horizontal)
        .constraints(
            [
                Constraint::Percentage((100 - percent_x) / 2),
                Constraint::Percentage(percent_x),
                Constraint::Percentage((100 - percent_x) / 2),
            ]
            .as_ref(),
        )
        .split(popup_layout[1])[1]
}

pub fn render(app: &mut App, frame: &mut Frame) {
    let frame_size = frame.size();

    let prompt_block_height = app.prompt.height(&frame_size) + 3;

    let (chat_block, prompt_block) = {
        let chunks = Layout::default()
            .direction(Direction::Vertical)
            .constraints([Constraint::Min(1), Constraint::Length(prompt_block_height)].as_ref())
            .split(frame.size());
        (chunks[0], chunks[1])
    };

    // Chat
    app.chat.render(frame, chat_block);

    // Prompt
    app.prompt.render(frame, prompt_block);

    // History
    if let FocusedBlock::History | FocusedBlock::Preview = app.focused_block {
        let area = centered_rect(80, 80, frame_size);
        app.history.render(frame, area, app.focused_block.clone());
    }

    // Help
    if let FocusedBlock::Help = app.focused_block {
        app.prompt.update(&FocusedBlock::Help);
        let area = help_rect(frame_size);
        app.help.render(frame, area);
    }

    // Notifications
    for (i, notif) in app.notifications.iter_mut().enumerate() {
        let area = notification_rect(i as u16, frame_size);
        notif.render(frame, area);
    }
}