Enum ColorChoice 

pub enum ColorChoice {
    Auto,
    Always,
    Never,
}

When to emit ANSI color.

Variants

Auto

Color when the stream is a terminal and NO_COLOR is unset.

Always

Always color.

Never

Never color.

Trait Implementations

impl Clone for ColorChoice

fn clone(&self) -> ColorChoice

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for ColorChoice

impl Debug for ColorChoice

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

Formats the value using the given formatter.

impl Default for ColorChoice

fn default() -> ColorChoice

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for ColorChoice

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Eq for ColorChoice

impl PartialEq for ColorChoice

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for ColorChoice

impl ValueEnum for ColorChoice

fn value_variants<'a>() -> &'a [Self]

All possible argument values, in display order.

fn to_possible_value<'a>(&self) -> Option<PossibleValue>

The canonical argument value.

fn from_str(input: &str, ignore_case: bool) -> Result<Self, String>

Parse an argument into Self.