Import std.term.prompts

Choose

std.term.prompts

function

@PanicsAtCaller Public Function Choose(question: String, options: String[], default: Int = 0): Int?

Asks question on the console, and gives one of options, by its index, from default's at first, or Null for Escape. Panics without an option.

Examples

Local terminal = FakeTerminal(interactive: False)
terminal.Feed("2\n")
Expect(Choose(terminal, "Size?", ["small", "medium", "large"]) == 1)

std/term/prompts.fb, line 142

function

@PanicsAtCaller Public Function Choose(terminal: Terminal, question: String, options: String[], default: Int = 0): Int?

Asks question on terminal, and gives one of options, by its index: where it's interactive, the one selected with the arrows, from default's, at ENTER, among those that match what's typed, by fuzzy matching, the best first; otherwise, a number from 1, or default's for none. Panics without an option.

std/term/prompts.fb, line 152

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