Enum ColorMode 

pub enum ColorMode {
    Auto,
    Always,
    Never,
}

Available on crate feature colors only.

When to emit ANSI color escapes on stdout output.

Variants

Auto

Emit colors only when the output is a TTY and the NO_COLOR environment variable is not set.

Always

Always emit colors, regardless of TTY status or NO_COLOR.

Never

Never emit colors.

Trait Implementations

impl Clone for ColorMode

fn clone(&self) -> ColorMode

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ColorMode

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

Formats the value using the given formatter.

impl Default for ColorMode

fn default() -> ColorMode

Returns the “default value” for a type.

impl PartialEq for ColorMode

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Copy for ColorMode

impl Eq for ColorMode

impl StructuralPartialEq for ColorMode