Switch on or off a style
Make a style active. The text printed to the screen from now on will use this style.
## S3 method for class 'crayon' start(x, ...) finish(x, ...) ## S3 method for class 'crayon' finish(x, ...)
x |
Style. |
... |
Ignored. |
This function is very rarely needed, e.g. for colored user input. For other reasons, just call the style as a function on the string.
## The input is red (if color is supported)
get_name <- function() {
cat("Enter your name:", start(red))
input <- readline()
cat(finish(red))
input
}
name <- get_name()
namePlease choose more modern alternatives, such as Google Chrome or Mozilla Firefox.