bernardo-tui 0.2.7

A keyboard-only, distraction-free TUI widget library
Documentation 
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use serde::{Deserialize, Serialize};

use crate::primitives::color::Color;
use crate::primitives::is_default::IsDefault;

#[derive(Copy, Clone, Debug, Deserialize, Serialize, Eq, PartialEq, Hash)]
pub enum Effect {
    None,
    Bold,
    Italic,
    Underline,
}

impl Default for Effect {
    fn default() -> Self {
        Effect::None
    }
}

#[derive(Copy, Clone, Debug, Deserialize, Serialize, Eq, PartialEq, Hash)]
pub struct TextStyle {
    pub foreground: Color,
    pub background: Color,
    #[serde(default, skip_serializing_if = "Effect::is_default")]
    pub effect: Effect,
}

impl TextStyle {
    pub fn new(foreground: Color, background: Color, effect: Effect) -> Self {
        TextStyle {
            foreground,
            background,
            effect,
        }
    }

    pub fn simple(foreground: Color, background: Color) -> Self {
        TextStyle {
            foreground,
            background,
            effect: Effect::None,
        }
    }

    pub fn half(&self) -> Self {
        TextStyle {
            foreground: self.foreground.half(),
            background: self.background.half(),
            effect: self.effect,
        }
    }

    pub fn maybe_half(&self, focused: bool) -> Self {
        if focused {
            *self
        } else {
            self.half()
        }
    }

    pub fn with_foreground(self, foreground: Color) -> Self {
        Self { foreground, ..self }
    }

    pub fn set_foreground(&mut self, foreground: Color) {
        self.foreground = foreground;
    }

    pub fn with_background(self, background: Color) -> Self {
        Self { background, ..self }
    }

    pub fn set_background(&mut self, background: Color) {
        self.background = background;
    }

    pub fn with_effect(self, effect: Effect) -> Self {
        Self { effect, ..self }
    }

    pub fn set_effect(&mut self, effect: Effect) {
        self.effect = effect;
    }
}

pub const TEXT_STYLE_WHITE_ON_BLACK: TextStyle = TextStyle {
    foreground: Color { r: 255, g: 255, b: 255 },
    background: Color { r: 0, g: 0, b: 0 },
    effect: Effect::None,
};

pub const TEXT_STYLE_WHITE_ON_BLUE: TextStyle = TextStyle {
    foreground: Color { r: 255, g: 255, b: 255 },
    background: Color { r: 100, g: 102, b: 237 },
    effect: Effect::None,
};

pub const TEXT_STYLE_WHITE_ON_YELLOW: TextStyle = TextStyle {
    foreground: Color { r: 255, g: 255, b: 255 },
    background: Color { r: 237, g: 207, b: 126 },
    effect: Effect::None,
};

pub const TEXT_STYLE_WHITE_ON_BRIGHT_YELLOW: TextStyle = TextStyle {
    foreground: Color { r: 255, g: 255, b: 255 },
    background: Color { r: 237, g: 226, b: 164 },
    effect: Effect::None,
};

pub const TEXT_STYLE_WHITE_ON_REDISH: TextStyle = TextStyle {
    foreground: Color { r: 255, g: 255, b: 255 },
    background: Color { r: 201, g: 81, b: 73 },
    effect: Effect::None,
};