pepper/
theme.rs

1#[derive(Debug, Default, Clone, Copy, PartialEq, Eq)]
2pub struct Color(pub u8, pub u8, pub u8);
3
4impl Color {
5    pub const fn into_u32(self) -> u32 {
6        let r = self.0 as u32;
7        let g = self.1 as u32;
8        let b = self.2 as u32;
9        r << 16 | g << 8 | b
10    }
11
12    pub const fn from_u32(hex: u32) -> Color {
13        Color(
14            ((hex >> 16) & 0xff) as _,
15            ((hex >> 8) & 0xff) as _,
16            (hex & 0xff) as _,
17        )
18    }
19}
20
21macro_rules! theme_colors {
22    ($($color:ident,)*) => {
23        pub static THEME_COLOR_NAMES: &[&str] = &[$(stringify!($color),)*];
24
25        pub struct Theme {
26            $(pub $color: Color,)*
27        }
28
29        impl Theme {
30            pub fn color_from_name(&mut self, name: &str) -> Option<&mut Color> {
31                match name {
32                    $(stringify!($color) => Some(&mut self.$color),)*
33                    _ => None,
34                }
35            }
36        }
37    }
38}
39
40theme_colors! {
41    normal_background,
42    active_background,
43    breakpoint_background,
44    highlight,
45    normal_cursor,
46    select_cursor,
47    insert_cursor,
48    inactive_cursor,
49    statusbar_active_background,
50    statusbar_inactive_background,
51
52    token_whitespace,
53    token_text,
54    token_comment,
55    token_keyword,
56    token_type,
57    token_symbol,
58    token_string,
59    token_literal,
60}
61
62impl Default for Theme {
63    fn default() -> Self {
64        gruvbox_theme()
65    }
66}
67
68pub fn gruvbox_theme() -> Theme {
69    Theme {
70        normal_background: Color::from_u32(0x1d2021),
71        active_background: Color::from_u32(0x282828),
72        breakpoint_background: Color::from_u32(0x3d2021),
73        highlight: Color::from_u32(0xfabd2f),
74        normal_cursor: Color::from_u32(0xcc241d),
75        insert_cursor: Color::from_u32(0xfabd2f),
76        select_cursor: Color::from_u32(0x458588),
77        inactive_cursor: Color::from_u32(0x504945),
78        statusbar_active_background: Color::from_u32(0x504945),
79        statusbar_inactive_background: Color::from_u32(0x282828),
80
81        token_whitespace: Color::from_u32(0x504945),
82        token_text: Color::from_u32(0xebdbb2),
83        token_comment: Color::from_u32(0x7c6f64),
84        token_keyword: Color::from_u32(0xfe8019),
85        token_type: Color::from_u32(0x8ec07c),
86        token_symbol: Color::from_u32(0xa89984),
87        token_string: Color::from_u32(0xb8bb26),
88        token_literal: Color::from_u32(0xd3869b),
89    }
90}
pepper/theme.rs

pepper/
theme.rs
