ishou-render 0.1.6

ishou — target-specific renderers for the pleme-io design token set
Documentation 
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//! Ghostty renderer — emits a Ghostty `config` block binding palette indices
//! and cursor / selection / background colors.

use ishou_tokens::TokenSet;

pub fn render(t: &TokenSet) -> String {
    let c = &t.color;
    let hex = |rgb: ishou_tokens::Rgb| rgb.hex();
    let mut out = String::from("# ishou — pleme-io Ghostty config (generated)\n\n");

    // Nord palette as Ghostty 16-color ANSI mapping.
    out.push_str(&format!("background = {}\n", hex(c.polar_night_0)));
    out.push_str(&format!("foreground = {}\n", hex(c.snow_storm_2)));
    out.push_str(&format!("cursor-color = {}\n", hex(c.frost_1)));
    out.push_str(&format!("selection-background = {}\n", hex(c.polar_night_2)));
    out.push_str(&format!("selection-foreground = {}\n", hex(c.snow_storm_2)));

    // 0-15 ANSI
    let palette = [
        c.polar_night_0,  c.aurora_red,     c.aurora_green,   c.aurora_yellow,
        c.frost_3,        c.aurora_purple,  c.frost_0,        c.snow_storm_0,
        c.polar_night_3,  c.aurora_red,     c.aurora_green,   c.aurora_yellow,
        c.frost_2,        c.aurora_purple,  c.frost_1,        c.snow_storm_2,
    ];
    for (i, p) in palette.iter().enumerate() {
        out.push_str(&format!("palette = {i}={}\n", hex(*p)));
    }

    // Shader stack — reference the 13 blackmatter-ghostty shaders.
    let shaders = [
        "stardust", "sonic-boom", "prompt-saber", "cursor-glow",
        "cursor-trail", "bloom", "frost-haze", "spotlight",
        "background-pulse", "chromatic-aberration", "film-grain", "screen-curvature",
    ];
    for s in shaders {
        out.push_str(&format!("custom-shader = ${{blackmatter-ghostty}}/shaders/{s}.glsl\n"));
    }
    out
}