Struct Theme 

pub struct Theme {
    pub styles: HashMap<String, Style>,
    pub inherit: Option<Box<Theme>>,
}

A set of named styles that can be applied to themed output.

Fields

styles: HashMap<String, Style>

Mapping from style name → Style.

inherit: Option<Box<Theme>>

Optional inherited base theme.

Implementations

impl Theme

pub fn new() -> Self

Create a new empty theme.

pub fn with_inherit(inherit: Theme) -> Self

Create a theme that inherits from another.

pub fn get(&self, name: &str) -> Option<&Style>

Look up a style by name. Falls back to the inherited theme.

pub fn set(&mut self, name: impl Into<String>, style: Style)

Set a named style.

pub fn merge(&mut self, other: &Theme)

Merge another theme’s styles into this one.

Trait Implementations

impl Clone for Theme

fn clone(&self) -> Theme

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Theme

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for Theme

fn default() -> Self

Returns the “default value” for a type.