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use ansi_term::{Color, Style};
pub const LIGHT_THEMES: [&str; 5] = [
"GitHub",
"Monokai Extended Light",
"OneHalfLight",
"ansi-light",
"Solarized (light)",
];
pub const DEFAULT_LIGHT_THEME: &str = "GitHub";
pub const DEFAULT_DARK_THEME: &str = "Monokai Extended";
pub fn is_light_theme(theme: &str) -> bool {
LIGHT_THEMES.contains(&theme)
}
pub fn is_no_syntax_highlighting_theme_name(theme_name: &str) -> bool {
theme_name.to_lowercase() == "none"
}
pub fn get_minus_background_color_default(is_light_mode: bool, is_true_color: bool) -> Color {
match (is_light_mode, is_true_color) {
(true, true) => LIGHT_THEME_MINUS_COLOR,
(true, false) => LIGHT_THEME_MINUS_COLOR_256,
(false, true) => DARK_THEME_MINUS_COLOR,
(false, false) => DARK_THEME_MINUS_COLOR_256,
}
}
pub fn get_minus_emph_background_color_default(is_light_mode: bool, is_true_color: bool) -> Color {
match (is_light_mode, is_true_color) {
(true, true) => LIGHT_THEME_MINUS_EMPH_COLOR,
(true, false) => LIGHT_THEME_MINUS_EMPH_COLOR_256,
(false, true) => DARK_THEME_MINUS_EMPH_COLOR,
(false, false) => DARK_THEME_MINUS_EMPH_COLOR_256,
}
}
pub fn get_plus_background_color_default(is_light_mode: bool, is_true_color: bool) -> Color {
match (is_light_mode, is_true_color) {
(true, true) => LIGHT_THEME_PLUS_COLOR,
(true, false) => LIGHT_THEME_PLUS_COLOR_256,
(false, true) => DARK_THEME_PLUS_COLOR,
(false, false) => DARK_THEME_PLUS_COLOR_256,
}
}
pub fn get_plus_emph_background_color_default(is_light_mode: bool, is_true_color: bool) -> Color {
match (is_light_mode, is_true_color) {
(true, true) => LIGHT_THEME_PLUS_EMPH_COLOR,
(true, false) => LIGHT_THEME_PLUS_EMPH_COLOR_256,
(false, true) => DARK_THEME_PLUS_EMPH_COLOR,
(false, false) => DARK_THEME_PLUS_EMPH_COLOR_256,
}
}
const LIGHT_THEME_MINUS_COLOR: Color = Color::RGB(0xff, 0xe0, 0xe0);
const LIGHT_THEME_MINUS_COLOR_256: Color = Color::Fixed(224);
const LIGHT_THEME_MINUS_EMPH_COLOR: Color = Color::RGB(0xff, 0xc0, 0xc0);
const LIGHT_THEME_MINUS_EMPH_COLOR_256: Color = Color::Fixed(217);
const LIGHT_THEME_PLUS_COLOR: Color = Color::RGB(0xd0, 0xff, 0xd0);
const LIGHT_THEME_PLUS_COLOR_256: Color = Color::Fixed(194);
const LIGHT_THEME_PLUS_EMPH_COLOR: Color = Color::RGB(0xa0, 0xef, 0xa0);
const LIGHT_THEME_PLUS_EMPH_COLOR_256: Color = Color::Fixed(157);
const DARK_THEME_MINUS_COLOR: Color = Color::RGB(0x3f, 0x00, 0x01);
const DARK_THEME_MINUS_COLOR_256: Color = Color::Fixed(52);
const DARK_THEME_MINUS_EMPH_COLOR: Color = Color::RGB(0x90, 0x10, 0x11);
const DARK_THEME_MINUS_EMPH_COLOR_256: Color = Color::Fixed(124);
const DARK_THEME_PLUS_COLOR: Color = Color::RGB(0x00, 0x28, 0x00);
const DARK_THEME_PLUS_COLOR_256: Color = Color::Fixed(22);
const DARK_THEME_PLUS_EMPH_COLOR: Color = Color::RGB(0x00, 0x60, 0x00);
const DARK_THEME_PLUS_EMPH_COLOR_256: Color = Color::Fixed(28);
/// A special color value to signify that the foreground color of a style should be derived from
/// syntax highlighting.
pub const SYNTAX_HIGHLIGHTING_COLOR: Color = Color::White; // TODO
pub trait SyntaxHighlightable {
fn is_syntax_highlighted(&self) -> bool;
}
impl SyntaxHighlightable for Style {
fn is_syntax_highlighted(&self) -> bool {
self.foreground == Some(SYNTAX_HIGHLIGHTING_COLOR)
}
}
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