A Rust library for colorizing console output with cute gradients
emilia.wtf
1use crate::gradient::{ColorPalette, GradientConfig, GradientDirection, HueRange};
2
3macro_rules! palette_methods {
4 ($($name:ident => $variant:ident),* $(,)?) => {
5 $(fn $name(&self) -> CutifiedString { self.palette(ColorPalette::$variant) })*
6 };
7}
8
9macro_rules! hue_range_methods {
10 ($($name:ident => $variant:ident),* $(,)?) => {
11 $(fn $name(&self) -> CutifiedString { self.hue_range(HueRange::$variant) })*
12 };
13}
14
15pub trait Cutify {
16 fn gradient(&self) -> CutifiedString;
17 fn palette(&self, palette: ColorPalette) -> CutifiedString;
18 fn hue_range(&self, range: HueRange) -> CutifiedString;
19 fn gradient_direction(&self, direction: GradientDirection) -> CutifiedString;
20
21 palette_methods! {
22 rainbow => Rainbow,
23 pastel => Pastel,
24 neon => Neon,
25 earth => Earth,
26 ocean => Ocean,
27 fire => Fire,
28 sunset => Sunset,
29 forest => Forest,
30 lavender => Lavender,
31 cherry_blossom => CherryBlossom,
32 }
33
34 hue_range_methods! {
35 reds => Reds,
36 oranges => Oranges,
37 yellows => Yellows,
38 greens => Greens,
39 cyans => Cyans,
40 blues => Blues,
41 purples => Purples,
42 pinks => Pinks,
43 warm => Warm,
44 cool => Cool,
45 }
46}
47
48pub struct CutifiedString {
49 text: String,
50 config: GradientConfig,
51}
52
53impl CutifiedString {
54 pub fn new(text: impl Into<String>, config: GradientConfig) -> Self {
55 Self {
56 text: text.into(),
57 config,
58 }
59 }
60
61 pub fn text(&self) -> &str {
62 &self.text
63 }
64 pub fn config(&self) -> &GradientConfig {
65 &self.config
66 }
67
68 crate::config_delegate! {
69 direction(direction: GradientDirection),
70 hue_range(range: HueRange),
71 palette(palette: ColorPalette),
72 saturation(saturation: f32),
73 lightness(lightness: f32),
74 hue_shift(shift: f32),
75 base_hue(hue: f32),
76 random_hue(),
77 reverse(),
78 scale(scale: f32),
79 step(step: f32),
80 }
81}
82
83impl std::fmt::Display for CutifiedString {
84 fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
85 write!(f, "{}", crate::cutify_string(&self.text, &self.config))
86 }
87}
88
89impl<T: AsRef<str>> Cutify for T {
90 fn gradient(&self) -> CutifiedString {
91 CutifiedString::new(self.as_ref(), GradientConfig::default())
92 }
93 fn palette(&self, palette: ColorPalette) -> CutifiedString {
94 CutifiedString::new(self.as_ref(), GradientConfig::default().palette(palette))
95 }
96 fn hue_range(&self, range: HueRange) -> CutifiedString {
97 CutifiedString::new(self.as_ref(), GradientConfig::default().hue_range(range))
98 }
99 fn gradient_direction(&self, direction: GradientDirection) -> CutifiedString {
100 CutifiedString::new(
101 self.as_ref(),
102 GradientConfig::default().direction(direction),
103 )
104 }
105}