pub enum ColorLevel {
    Sixteen,
    TwoFiftySix,
    TrueColor,
}
Expand description

Describes the level of color support available

Variants

Sixteen

Basic ANSI colors; 8 colors + bright versions

TwoFiftySix

In addition to the ANSI 16 colors, this has 24 levels of grey and 216 colors typically 6x6x6 color cube with 5 bits. There is some variance in implementations: the precise color cube is different in different emulators.

TrueColor

Commonly accepted as 24-bit RGB color. The implementation may display these exactly as specified or it may match to an internal palette with fewer than the theoretical maximum 16 million colors. What we care about here is whether the terminal supports the escape sequence to specify RGB values rather than a palette index.

Trait Implementations

Returns a copy of the value. Read more

Performs copy-assignment from source. Read more

Formats the value using the given formatter. Read more

This method tests for self and other values to be equal, and is used by ==. Read more

This method tests for !=.

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more

Immutably borrows from an owned value. Read more

Mutably borrows from an owned value. Read more

Returns the argument unchanged.

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Should always be Self

The resulting type after obtaining ownership.

Creates owned data from borrowed data, usually by cloning. Read more

Uses borrowed data to replace owned data, usually by cloning. Read more

The type returned in the event of a conversion error.

Performs the conversion.

The type returned in the event of a conversion error.

Performs the conversion.