Function load_builtin_theme 

pub fn load_builtin_theme(
    name: &str,
    variant: ThemeVariant,
) -> Result<AppTheme, String>

Available on crate feature theme only.

Loads a builtin theme by name.

Builtin themes are embedded in the crate and don’t require external files. Use BUILTIN_THEMES to see available theme names.

Arguments

• name - The name of the builtin theme (e.g., “gruvbox”, “dracula”)
• variant - Which theme variant (dark/light) to use

Returns

Ok(AppTheme) if the theme exists and can be loaded, Err with a description if the theme doesn’t exist.

Example

use ratatui_toolkit::services::theme::{loader, ThemeVariant};

let theme = loader::load_builtin_theme("gruvbox", ThemeVariant::Dark)
    .expect("Failed to load gruvbox theme");