54 lines
1.8 KiB
Rust
54 lines
1.8 KiB
Rust
use crate::render::RenderOptions;
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use anyhow::Result;
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use inquire::ui::{Attributes, Color, RenderConfig, StyleSheet};
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use syntect::highlighting::{Highlighter, Theme};
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use syntect::parsing::Scope;
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const DEFAULT_INQUIRE_PROMPT_THEME: Color = Color::DarkYellow;
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pub fn prompt_theme<'a>(render_options: RenderOptions) -> Result<RenderConfig<'a>> {
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let theme = render_options.theme.as_ref();
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let mut render_config = RenderConfig::default();
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if let Some(theme_ref) = theme {
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let prompt_color = resolve_foreground(theme_ref, "markup.heading")?
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.unwrap_or(DEFAULT_INQUIRE_PROMPT_THEME);
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render_config.prompt = StyleSheet::new()
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.with_fg(prompt_color)
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.with_attr(Attributes::BOLD);
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render_config.selected_option = Some(
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render_config
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.selected_option
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.unwrap_or(render_config.option)
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.with_attr(
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render_config
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.selected_option
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.unwrap_or(render_config.option)
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.att
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| Attributes::BOLD,
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),
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);
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render_config.selected_checkbox = render_config
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.selected_checkbox
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.with_attr(render_config.selected_checkbox.style.att | Attributes::BOLD);
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render_config.option = render_config
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.option
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.with_attr(render_config.option.att | Attributes::BOLD);
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}
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Ok(render_config)
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}
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fn resolve_foreground(theme: &Theme, scope_str: &str) -> Result<Option<Color>> {
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let scope = Scope::new(scope_str)?;
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let style_mod = Highlighter::new(theme).style_mod_for_stack(&[scope]);
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let fg = style_mod.foreground.or(theme.settings.foreground);
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Ok(fg.map(|c| Color::Rgb {
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r: c.r,
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g: c.g,
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b: c.b,
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}))
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}
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