Struct Theme 

pub struct Theme {

    pub title: ColorSpec,
    pub description: ColorSpec,
    pub cursor: ColorSpec,
    pub cursor_str: String,
    pub selected_option: ColorSpec,
    pub selected_prefix: String,
    pub selected_prefix_fg: ColorSpec,
    pub unselected_option: ColorSpec,
    pub unselected_prefix: String,
    pub unselected_prefix_fg: ColorSpec,
    pub cursor_shape: CursorShape,
    pub cursor_style: ColorSpec,
    pub force_style: bool,
    pub input_cursor: ColorSpec,
    pub input_placeholder: ColorSpec,
    pub input_prompt: ColorSpec,
    pub help_key: ColorSpec,
    pub help_desc: ColorSpec,
    pub help_sep: ColorSpec,
    pub focused_button: ColorSpec,
    pub blurred_button: ColorSpec,
    pub error_indicator: ColorSpec,
}

Theme for styling the UI.

Example

use demand::Theme;

let custom_theme = Theme {
  selected_prefix: String::from(" •"),
  unselected_prefix: String::from("  "),
..Theme::default()
};

Fields

title: ColorSpec

Prompt title color

description: ColorSpec

Prompt description color

cursor: ColorSpec

Cursor color

cursor_str: String

Cursor string e.g. “❯ “

selected_option: ColorSpec

Selected option color

selected_prefix: String

Selected option prefix color

selected_prefix_fg: ColorSpec

Selected prefix foreground color

unselected_option: ColorSpec

Unselected option color

unselected_prefix: String

Unselected option prefix color

unselected_prefix_fg: ColorSpec

Unselected prefix foreground color

cursor_shape: CursorShape

Char to use for the cursor

cursor_style: ColorSpec

the color when there isn’t text to get color from

force_style: bool

use cursor_style even when there is text to get color from

input_cursor: ColorSpec

Input cursor color

input_placeholder: ColorSpec

Input placeholder color

input_prompt: ColorSpec

Input prompt color

help_key: ColorSpec

Help item key color

help_desc: ColorSpec

Help item description color

help_sep: ColorSpec

Help item separator color

focused_button: ColorSpec

Focused button color

blurred_button: ColorSpec

Blurred button color

error_indicator: ColorSpec

Error indicator color

Implementations

impl Theme

pub fn new() -> Self

Create a new theme with no colors.

pub fn real_cursor_color(&self, other: Option<&ColorSpec>) -> ColorSpec

pub fn charm() -> Self

Create a new theme with the charm color scheme

pub fn dracula() -> Self

Create a new theme with the dracula color scheme

pub fn base16() -> Self

Create a new theme with the base16 color scheme

pub fn catppuccin() -> Self

Create a new theme with the catppuccin color scheme

pub fn color_rgb(r: u8, g: u8, b: u8) -> ColorSpec

Create a new color with foreground color from an RGB value.

pub fn color_ansi256(n: u8) -> ColorSpec

Create a new color with foreground color from an ANSI 256 color code.

Trait Implementations

impl Clone for Theme

fn clone(&self) -> Theme

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Theme

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

Formats the value using the given formatter.

impl Default for Theme

fn default() -> Self

Returns the “default value” for a type.