Publish harness and TUI open-source

initial sync from the monorepo

crates/codegen/xai-grok-markdown/bin/playground_common.rs

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+#![allow(dead_code)]
+
+use xai_grok_markdown::{MarkdownStyle, Syntect};
+
+pub const fn rgb_color(r: u8, g: u8, b: u8) -> anstyle::Color {
+    anstyle::Color::Rgb(anstyle::RgbColor(r, g, b))
+}
+
+pub const fn fg(color: anstyle::Color) -> anstyle::Style {
+    anstyle::Style::new().fg_color(Some(color))
+}
+
+pub const fn bg(color: anstyle::Color) -> anstyle::Style {
+    anstyle::Style::new().bg_color(Some(color))
+}
+
+pub const TEAL: anstyle::Color = rgb_color(26, 188, 156);
+pub const BLUE: anstyle::Color = rgb_color(122, 162, 247);
+pub const ORANGE: anstyle::Color = rgb_color(255, 158, 100);
+pub const RED: anstyle::Color = rgb_color(247, 118, 142);
+pub const GREEN: anstyle::Color = rgb_color(158, 206, 106);
+pub const MAGENTA: anstyle::Color = rgb_color(187, 154, 247);
+pub const YELLOW: anstyle::Color = rgb_color(224, 175, 104);
+pub const CYAN: anstyle::Color = rgb_color(125, 207, 255);
+pub const COMMENT: anstyle::Color = rgb_color(86, 95, 137);
+pub const BG_DARK: anstyle::Color = rgb_color(31, 35, 53);
+
+pub const HEADING_COLORS: [anstyle::Color; 6] = [TEAL, BLUE, ORANGE, RED, GREEN, MAGENTA];
+
+pub const fn heading_styles(bold: bool, dimmed: bool, hidden: bool) -> [anstyle::Style; 6] {
+    let mut styles = [anstyle::Style::new(); 6];
+    let mut i = 0;
+    while i < HEADING_COLORS.len() {
+        styles[i] = fg(HEADING_COLORS[i]);
+        if bold {
+            styles[i] = styles[i].bold();
+        }
+        if dimmed {
+            styles[i] = styles[i].dimmed();
+        }
+        if hidden {
+            styles[i] = styles[i].hidden();
+        }
+        i += 1;
+    }
+    styles
+}
+
+pub const fn md_style(text: anstyle::Style) -> MarkdownStyle {
+    MarkdownStyle {
+        heading_inner: heading_styles(true, false, false),
+        heading_outer: heading_styles(false, true, true),
+        strong_inner: anstyle::Style::new().bold(),
+        strong_outer: anstyle::Style::new().dimmed().hidden(),
+        emphasis_inner: anstyle::Style::new().italic(),
+        emphasis_outer: anstyle::Style::new().dimmed().hidden(),
+        strikethrough_inner: anstyle::Style::new().strikethrough(),
+        strikethrough_outer: anstyle::Style::new().dimmed().hidden(),
+        inline_code_inner: fg(YELLOW).bold(),
+        inline_code_outer: fg(YELLOW).dimmed().hidden(),
+        blockquote_outer: fg(COMMENT).dimmed(),
+        task_checked: fg(CYAN),
+        task_unchecked: fg(BLUE).dimmed(),
+        list_item: fg(BLUE).dimmed(),
+        rule: fg(COMMENT),
+        link_outer: fg(COMMENT),
+        link_text: anstyle::Style::new().bold(),
+        link_url: fg(COMMENT),
+        link_title: fg(GREEN),
+        code_outer: fg(YELLOW).dimmed().hidden(),
+        code_language: fg(ORANGE).hidden(),
+        code_untagged: anstyle::Style::new(),
+        code_background: bg(BG_DARK),
+        table_outer: fg(BLUE).hidden(),
+        text,
+        math: anstyle::Style::new().italic(),
+    }
+}
+
+pub fn get_syntect() -> &'static Syntect {
+    use std::sync::OnceLock;
+    static SYNTECT: OnceLock<Syntect> = OnceLock::new();
+    SYNTECT.get_or_init(|| Syntect::new(include_bytes!("../assets/tokyo-night.tmTheme")))
+}