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bslib (version 0.8.0)

bs_get_variables: Retrieve Sass variable values from the current theme

Description

Useful for retrieving a variable from the current theme and using the value to inform another R function.

Usage

bs_get_variables(theme, varnames)

bs_get_contrast(theme, varnames)

Value

Returns a character string containing a CSS/Sass value. If the variable(s) are not defined, their value is NA.

Arguments

theme

A bs_theme() object.

varnames

A character string referencing a Sass variable in the current theme.

References

Theming: Bootstrap 5 variables provides a searchable reference of all theming variables available in Bootstrap 5.

See Also

Other Bootstrap theme utility functions: bootswatch_themes(), builtin_themes(), theme_bootswatch(), theme_version(), versions()

Examples

Run this code
vars <- c("body-bg", "body-color", "primary", "border-radius")
bs_get_variables(bs_theme(), varnames = vars)
bs_get_variables(bs_theme(bootswatch = "darkly"), varnames = vars)

bs_get_contrast(bs_theme(), c("primary", "dark", "light"))

library(htmltools)
div(
  class = "bg-primary",
  style = css(
    color = bs_get_contrast(bs_theme(), "primary")
  )
)

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