Enum Colour 

pub enum Colour {
    Auto,
    Always,
    Never,
}

When to colour output.

Auto is what everything defaults to: colour when stdout is a terminal and NO_COLOR is unset. The other two are for pipes that want it anyway and terminals that do not.

Variants

Auto

Colour when stdout is a terminal and NO_COLOR is unset.

Always

Always, even into a pipe.

Never

Never.

Implementations

impl Colour

pub fn parse(value: &str) -> Option<Self>

From --color’s value, if it is one of the three.

pub fn enabled(self) -> bool

Whether to actually emit colour, asked once per run.

Trait Implementations

impl Clone for Colour

fn clone(&self) -> Colour

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for Colour

impl Debug for Colour

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

Formats the value using the given formatter.

impl Default for Colour

fn default() -> Colour

Returns the “default value” for a type.

impl Eq for Colour

impl PartialEq for Colour

fn eq(&self, other: &Colour) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for Colour