tmaze 1.14.2

Simple multiplatform maze solving game for terminal written entirely 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

use std::io;

use thiserror::Error;

use crate::{
    renderer::Renderer,
    ui::{self},
};

use super::ColorScheme;

pub trait EditableField {
    // TODO: return &str
    fn print(&self) -> String;

    fn edit(
        &mut self,
        renderer: &mut Renderer,
        color_scheme: ColorScheme,
    ) -> Result<bool, EditableFieldError> {
        ui::popup(
            renderer,
            color_scheme.normals(),
            color_scheme.texts(),
            &format!("Current value: {}", self.print()),
            &["Cannot edit this field"],
        )
        .map(|_| false)
        .map_err(|e| e.into())
    }
}

impl EditableField for i32 {
    fn print(&self) -> String {
        self.to_string()
    }
}

impl<T: EditableField> EditableField for Option<T> {
    fn print(&self) -> String {
        match self {
            Some(value) => value.print(),
            None => "None".to_string(),
        }
    }
}

#[derive(Debug, Error)]
pub enum EditableFieldError {
    #[error("Back")]
    Back,
    #[error("Quit")]
    Quit,
    #[error(transparent)]
    Crossterm(#[from] io::Error),
}