Display a Message then Read a Line from the Terminal
Usage
cli_menu(
choices,
title = NULL,
message = "Enter your selection or press {.kbd 0} to exit.",
prompt = "Selection:",
exit = 0,
ind = FALSE,
id = NULL,
call = .envir,
.envir = parent.frame()
)
Arguments
- choices
Required vector or list of choices.
- title
Title for menu. Character vector passed to
cli::cli_h2()
if title is length 1 or tocli::cli_bullets()
if length is greater than 1.- message
Additional message to display after choices and before prompt.
- prompt
Characters to show as user prompt in console following displayed menu options. Defaults to "Selection:" (matching
utils::menu()
)- exit
Character to use to exit menu.
- ind
If
TRUE
, return index position, ifFALSE
(default), return item from choices.- id
Optional id of the
div.bullets
element, can be used in themes.- call
The execution environment of a currently running function, e.g.
caller_env()
. The function will be mentioned in error messages as the source of the error. See thecall
argument ofabort()
for more information.- .envir
Environment to evaluate the glue expressions in.
Examples
if (FALSE) {
if (interactive()) {
cli_menu(list("A", "B", "C"), title = "Pick a letter?")
cli_menu(c("A", "B", "C"), labels = "Alpha")
cli_menu(list(list(1, 2, 3), "A", "B", "C"), title = "Pick from a list")
}
}