guise-ui 1.5.2

A component library for gpui, Zed's GPU-accelerated UI framework: a themed palette, sizing tokens, 130+ composable components, a reactive state layer, and an in-app Safari-style inspector.
Documentation 
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//! Sizing tokens: the `xs..xl` scale used for spacing, radius, and font size,
//! authored in px.

/// A named size on the `xs..xl` scale. The library default is `Md`.
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, Default)]
pub enum Size {
  Xs,
  Sm,
  #[default]
  Md,
  Lg,
  Xl,
}

impl Size {
  /// The token's name, as the docs and the inspector spell it.
  pub fn label(self) -> &'static str {
    match self {
      Size::Xs => "xs",
      Size::Sm => "sm",
      Size::Md => "md",
      Size::Lg => "lg",
      Size::Xl => "xl",
    }
  }
}

/// Five px values addressed by [`Size`]. Used for spacing, radius and font.
#[derive(Debug, Clone, Copy)]
pub struct Scale {
  pub xs: f32,
  pub sm: f32,
  pub md: f32,
  pub lg: f32,
  pub xl: f32,
}

impl Scale {
  pub const fn new(xs: f32, sm: f32, md: f32, lg: f32, xl: f32) -> Self {
    Scale { xs, sm, md, lg, xl }
  }

  /// Resolve a [`Size`] to its px value.
  pub fn get(&self, size: Size) -> f32 {
    match size {
      Size::Xs => self.xs,
      Size::Sm => self.sm,
      Size::Md => self.md,
      Size::Lg => self.lg,
      Size::Xl => self.xl,
    }
  }

  pub fn spacing() -> Self {
    Scale::new(10.0, 12.0, 16.0, 20.0, 32.0)
  }

  pub fn radius() -> Self {
    Scale::new(2.0, 4.0, 8.0, 16.0, 32.0)
  }

  pub fn font_size() -> Self {
    Scale::new(12.0, 14.0, 16.0, 18.0, 20.0)
  }
}