290 lines
12 KiB
Rust
290 lines
12 KiB
Rust
use alacritty_terminal::{
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term::color::Colors,
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vte::ansi::{NamedColor, Rgb},
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};
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use hex_color::HexColor;
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use std::{collections::HashMap, fs};
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use crate::config::{
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COSMIC_THEME_DARK, COSMIC_THEME_LIGHT, ColorScheme, ColorSchemeAnsi, ColorSchemeKind,
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};
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fn auto_colors() -> Colors {
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let mut colors = Colors::default();
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// These colors come from `ransid`: https://gitlab.redox-os.org/redox-os/ransid/-/blob/master/src/color.rs
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/* Indexed colors */
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for value in 16..=231 {
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let convert = |value: u8| -> u8 {
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match value {
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0 => 0,
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_ => value * 0x28 + 0x28,
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}
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};
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let r = convert((value - 16) / 36 % 6);
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let g = convert((value - 16) / 6 % 6);
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let b = convert((value - 16) % 6);
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colors[value as usize] = Some(Rgb { r, g, b });
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}
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/* Grays */
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for value in 232..=255 {
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let gray = (value - 232) * 10 + 8;
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colors[value as usize] = Some(Rgb {
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r: gray,
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g: gray,
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b: gray,
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});
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}
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colors
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}
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impl From<&ColorScheme> for Colors {
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fn from(color_scheme: &ColorScheme) -> Self {
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let mut colors = auto_colors();
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let encode_rgb = |rgb_opt: Option<HexColor>| -> Option<Rgb> {
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let rgb = rgb_opt?;
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Some(Rgb {
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r: rgb.r,
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g: rgb.g,
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b: rgb.b,
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})
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};
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// Set normal colors
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colors[NamedColor::Black] = encode_rgb(color_scheme.normal.black);
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colors[NamedColor::Red] = encode_rgb(color_scheme.normal.red);
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colors[NamedColor::Green] = encode_rgb(color_scheme.normal.green);
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colors[NamedColor::Yellow] = encode_rgb(color_scheme.normal.yellow);
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colors[NamedColor::Blue] = encode_rgb(color_scheme.normal.blue);
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colors[NamedColor::Magenta] = encode_rgb(color_scheme.normal.magenta);
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colors[NamedColor::Cyan] = encode_rgb(color_scheme.normal.cyan);
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colors[NamedColor::White] = encode_rgb(color_scheme.normal.white);
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// Set bright colors
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colors[NamedColor::BrightBlack] = encode_rgb(color_scheme.bright.black);
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colors[NamedColor::BrightRed] = encode_rgb(color_scheme.bright.red);
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colors[NamedColor::BrightGreen] = encode_rgb(color_scheme.bright.green);
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colors[NamedColor::BrightYellow] = encode_rgb(color_scheme.bright.yellow);
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colors[NamedColor::BrightBlue] = encode_rgb(color_scheme.bright.blue);
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colors[NamedColor::BrightMagenta] = encode_rgb(color_scheme.bright.magenta);
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colors[NamedColor::BrightCyan] = encode_rgb(color_scheme.bright.cyan);
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colors[NamedColor::BrightWhite] = encode_rgb(color_scheme.bright.white);
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// Set dim colors
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colors[NamedColor::DimBlack] = encode_rgb(color_scheme.dim.black);
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colors[NamedColor::DimRed] = encode_rgb(color_scheme.dim.red);
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colors[NamedColor::DimGreen] = encode_rgb(color_scheme.dim.green);
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colors[NamedColor::DimYellow] = encode_rgb(color_scheme.dim.yellow);
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colors[NamedColor::DimBlue] = encode_rgb(color_scheme.dim.blue);
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colors[NamedColor::DimMagenta] = encode_rgb(color_scheme.dim.magenta);
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colors[NamedColor::DimCyan] = encode_rgb(color_scheme.dim.cyan);
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colors[NamedColor::DimWhite] = encode_rgb(color_scheme.dim.white);
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// Set special colors
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colors[NamedColor::Foreground] = encode_rgb(color_scheme.foreground);
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colors[NamedColor::Background] = encode_rgb(color_scheme.background);
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colors[NamedColor::Cursor] = encode_rgb(color_scheme.cursor);
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colors[NamedColor::BrightForeground] = encode_rgb(color_scheme.bright_foreground);
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colors[NamedColor::DimForeground] = encode_rgb(color_scheme.dim_foreground);
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colors
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}
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}
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impl From<(&str, &Colors)> for ColorScheme {
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fn from(tuple: (&str, &Colors)) -> Self {
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let (name, colors) = tuple;
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let encode_rgb = |rgb_opt: Option<Rgb>| -> Option<HexColor> {
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let rgb = rgb_opt?;
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Some(HexColor::rgb(rgb.r, rgb.g, rgb.b))
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};
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Self {
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name: name.to_string(),
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foreground: encode_rgb(colors[NamedColor::Foreground]),
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background: encode_rgb(colors[NamedColor::Background]),
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cursor: encode_rgb(colors[NamedColor::Cursor]),
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bright_foreground: encode_rgb(colors[NamedColor::BrightForeground]),
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dim_foreground: encode_rgb(colors[NamedColor::DimForeground]),
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normal: ColorSchemeAnsi {
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black: encode_rgb(colors[NamedColor::Black]),
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red: encode_rgb(colors[NamedColor::Red]),
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green: encode_rgb(colors[NamedColor::Green]),
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yellow: encode_rgb(colors[NamedColor::Yellow]),
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blue: encode_rgb(colors[NamedColor::Blue]),
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magenta: encode_rgb(colors[NamedColor::Magenta]),
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cyan: encode_rgb(colors[NamedColor::Cyan]),
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white: encode_rgb(colors[NamedColor::White]),
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},
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bright: ColorSchemeAnsi {
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black: encode_rgb(colors[NamedColor::BrightBlack]),
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red: encode_rgb(colors[NamedColor::BrightRed]),
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green: encode_rgb(colors[NamedColor::BrightGreen]),
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yellow: encode_rgb(colors[NamedColor::BrightYellow]),
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blue: encode_rgb(colors[NamedColor::BrightBlue]),
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magenta: encode_rgb(colors[NamedColor::BrightMagenta]),
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cyan: encode_rgb(colors[NamedColor::BrightCyan]),
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white: encode_rgb(colors[NamedColor::BrightWhite]),
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},
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dim: ColorSchemeAnsi {
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black: encode_rgb(colors[NamedColor::DimBlack]),
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red: encode_rgb(colors[NamedColor::DimRed]),
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green: encode_rgb(colors[NamedColor::DimGreen]),
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yellow: encode_rgb(colors[NamedColor::DimYellow]),
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blue: encode_rgb(colors[NamedColor::DimBlue]),
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magenta: encode_rgb(colors[NamedColor::DimMagenta]),
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cyan: encode_rgb(colors[NamedColor::DimCyan]),
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white: encode_rgb(colors[NamedColor::DimWhite]),
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},
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}
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}
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}
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pub fn cosmic_dark() -> Colors {
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let mut colors = auto_colors();
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let encode_rgb = |data: u32| -> Rgb {
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Rgb {
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r: (data >> 16) as u8,
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g: (data >> 8) as u8,
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b: data as u8,
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}
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};
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colors[NamedColor::Black] = Some(encode_rgb(0x1B1B1B));
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colors[NamedColor::Red] = Some(encode_rgb(0xF16161));
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colors[NamedColor::Green] = Some(encode_rgb(0x7CB987));
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colors[NamedColor::Yellow] = Some(encode_rgb(0xDDC74C));
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colors[NamedColor::Blue] = Some(encode_rgb(0x6296BE));
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colors[NamedColor::Magenta] = Some(encode_rgb(0xBE6DEE));
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colors[NamedColor::Cyan] = Some(encode_rgb(0x49BAC8));
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colors[NamedColor::White] = Some(encode_rgb(0xBEBEBE));
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colors[NamedColor::BrightBlack] = Some(encode_rgb(0x808080));
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colors[NamedColor::BrightRed] = Some(encode_rgb(0xFF8985));
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colors[NamedColor::BrightGreen] = Some(encode_rgb(0x97D5A0));
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colors[NamedColor::BrightYellow] = Some(encode_rgb(0xFAE365));
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colors[NamedColor::BrightBlue] = Some(encode_rgb(0x7DB1DA));
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colors[NamedColor::BrightMagenta] = Some(encode_rgb(0xD68EFF));
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colors[NamedColor::BrightCyan] = Some(encode_rgb(0x49BAC8));
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colors[NamedColor::BrightWhite] = Some(encode_rgb(0xC4C4C4));
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colors[NamedColor::DimBlack] = Some(encode_rgb(0x000000));
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colors[NamedColor::DimRed] = Some(encode_rgb(0xA04040));
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colors[NamedColor::DimGreen] = Some(encode_rgb(0x5D7D62));
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colors[NamedColor::DimYellow] = Some(encode_rgb(0x9E914A));
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colors[NamedColor::DimBlue] = Some(encode_rgb(0x486073));
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colors[NamedColor::DimMagenta] = Some(encode_rgb(0x7F46A1));
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colors[NamedColor::DimCyan] = Some(encode_rgb(0x3F7F87));
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colors[NamedColor::DimWhite] = Some(encode_rgb(0x898989));
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// Set special colors
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colors[NamedColor::Foreground] = colors[NamedColor::BrightWhite];
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// Background comes from theme settings: colors[NamedColor::Background] = colors[NamedColor::Black];
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colors[NamedColor::Cursor] = colors[NamedColor::BrightWhite];
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colors[NamedColor::BrightForeground] = colors[NamedColor::BrightWhite];
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colors[NamedColor::DimForeground] = colors[NamedColor::DimWhite];
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colors
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}
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pub fn cosmic_light() -> Colors {
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let mut colors = auto_colors();
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let encode_rgb = |data: u32| -> Rgb {
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Rgb {
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r: (data >> 16) as u8,
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g: (data >> 8) as u8,
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b: data as u8,
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}
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};
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colors[NamedColor::Black] = Some(encode_rgb(0x1B1B1B));
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colors[NamedColor::Red] = Some(encode_rgb(0xA24F50));
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colors[NamedColor::Green] = Some(encode_rgb(0x437E4F));
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colors[NamedColor::Yellow] = Some(encode_rgb(0x7D6E1E));
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colors[NamedColor::Blue] = Some(encode_rgb(0x516D94));
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colors[NamedColor::Magenta] = Some(encode_rgb(0x9A30CA));
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colors[NamedColor::Cyan] = Some(encode_rgb(0x227A85));
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colors[NamedColor::White] = Some(encode_rgb(0xD7D7D7));
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colors[NamedColor::BrightBlack] = Some(encode_rgb(0x000000));
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colors[NamedColor::BrightRed] = Some(encode_rgb(0x890418));
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colors[NamedColor::BrightGreen] = Some(encode_rgb(0x185529));
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colors[NamedColor::BrightYellow] = Some(encode_rgb(0x534800));
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colors[NamedColor::BrightBlue] = Some(encode_rgb(0x2E496D));
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colors[NamedColor::BrightMagenta] = Some(encode_rgb(0x6B0091));
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colors[NamedColor::BrightCyan] = Some(encode_rgb(0x00525A));
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colors[NamedColor::BrightWhite] = Some(encode_rgb(0xE8E8E8));
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colors[NamedColor::DimBlack] = Some(encode_rgb(0x262626));
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colors[NamedColor::DimRed] = Some(encode_rgb(0xB25D5E));
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colors[NamedColor::DimGreen] = Some(encode_rgb(0x528D5E));
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colors[NamedColor::DimYellow] = Some(encode_rgb(0x8C7D30));
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colors[NamedColor::DimBlue] = Some(encode_rgb(0x5F7CA4));
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colors[NamedColor::DimMagenta] = Some(encode_rgb(0xAA43DB));
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colors[NamedColor::DimCyan] = Some(encode_rgb(0x358994));
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colors[NamedColor::DimWhite] = Some(encode_rgb(0xC4C4C4));
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// Set special colors
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colors[NamedColor::Foreground] = colors[NamedColor::Black];
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// Background comes from theme settings: colors[NamedColor::Background] = colors[NamedColor::BrightWhite];
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colors[NamedColor::Cursor] = colors[NamedColor::Black];
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colors[NamedColor::BrightForeground] = colors[NamedColor::BrightBlack];
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colors[NamedColor::DimForeground] = colors[NamedColor::DimBlack];
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colors
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}
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// Get builtin themes
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pub fn terminal_themes() -> HashMap<(String, ColorSchemeKind), Colors> {
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let mut themes = HashMap::new();
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themes.insert(
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(COSMIC_THEME_DARK.to_string(), ColorSchemeKind::Dark),
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cosmic_dark(),
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);
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themes.insert(
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(COSMIC_THEME_LIGHT.to_string(), ColorSchemeKind::Light),
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cosmic_light(),
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);
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themes
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}
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// Helper function to export builtin themes to theme files
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#[allow(dead_code)]
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pub fn export() {
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for ((name, _color_scheme_kind), theme) in terminal_themes() {
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let color_scheme = ColorScheme::from((name.as_str(), &theme));
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// Ensure conversion to and from ColorScheme matches original theme
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{
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let theme_conv = Colors::from(&color_scheme);
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for i in 0..alacritty_terminal::term::color::COUNT {
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assert_eq!(theme[i], theme_conv[i]);
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}
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}
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let ron = match ron::ser::to_string_pretty(&color_scheme, ron::ser::PrettyConfig::new()) {
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Ok(ok) => ok,
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Err(err) => {
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log::error!("failed to export {name:?}: {err}");
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continue;
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}
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};
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let path = format!("color-schemes/{name}.ron");
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match fs::write(&path, ron) {
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Ok(()) => {
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log::info!("exported {path:?}");
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}
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Err(err) => {
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log::error!("failed to esport {path:?}: {err}");
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}
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}
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}
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}
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