Struct lazybar_core::Ramp

pub struct Ramp { /* private fields */ }

Utility data structure to display one of several strings based on a value in a range, like a volume icon.

Implementations

impl Ramp

pub fn choose<T>(&self, value: T, min: T, max: T) -> String

where T: Sub + Copy, f64: From<T>,

Given a value and a range, chooses the appropriate icon.

pub fn parse(name: impl AsRef<str>) -> Option<Self>

Parses a new instance with a given name from the global [Config].

Ramps should be defined in a table called [ramps]. Each ramp should be a table with keys ranging from 0 to any number. The values should be pango markup strings.

Trait Implementations

impl Clone for Ramp

fn clone(&self) -> Ramp

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Ramp

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

Formats the value using the given formatter.

impl Default for Ramp

fn default() -> Self

Returns the “default value” for a type.

impl FromIterator<String> for Ramp

fn from_iter<T: IntoIterator<Item = String>>(iter: T) -> Self

Creates a value from an iterator.