Select

The Select prompt lets you select a option from an options list.

import { Select } from "https://deno.land/x/cliffy@v1.0.0-rc.4/prompt/select.ts";

const color: string = await Select.prompt({
  message: "Pick a color",
  options: [
    { name: "Red", value: "#ff0000" },
    { name: "Green", value: "#00ff00", disabled: true },
    { name: "Blue", value: "#0000ff" },
    Select.separator("--------"),
    { name: "White", value: "#ffffff" },
    { name: "Black", value: "#000000" },
  ],
});Copy

$ deno run https://deno.land/x/cliffy@v1.0.0-rc.4/examples/prompt/select.tsCopy

Options

The Select prompt has all base options and the following prompt specific options.

Select options

With the options option you specify an array of options. An option can be either a string or an options object. Options can be also nested, see child options.

Select option

Option value

Value which will be returned as result.

Option name

Name is displayed in the list. Defaults to value.

Disable option

Disabled item. Can’t be selected.

Max rows

The maxRows option specifies the number of options displayed per page. Defaults to 10.

List pointer

With the listPointer you specify the list pointer icon. Default is ❯.

Enable search input

You can enable a search/filter input with the search option. The search option is useful if you have a large list of options.

You can change the search input label with the searchLabel option.

Display usage info

The info option enables the info bar which displays some usage information.

Child options

The options option allows you to group options together. It accepts an array of child options, of which you can nest as many as you want.

import { Select } from "https://deno.land/x/cliffy@v1.0.0-rc.4/prompt/select.ts";

const title: string = await Select.prompt({
  message: "Pick a book",
  search: true,
  options: [
    {
      name: "Harry Potter",
      options: [
        "Harry Potter and the Philosopher's Stone",
        "Harry Potter and the Chamber of Secrets",
        "Harry Potter and the Prisoner of Azkaban",
        "Harry Potter and the Goblet of Fire",
        "Harry Potter and the Order of the Phoenix",
        "Harry Potter and the Half-Blood Prince",
        "Harry Potter and the Deathly Hallows",
      ],
    },
    {
      name: "Middle-Earth",
      options: [
        "The Hobbit",
        {
          name: "The Lord of the Rings",
          options: [
            "The Fellowship of the Ring",
            "The Two Towers",
            "The Return of the King",
          ],
        },
        "Silmarillion",
      ],
    },
  ],
});

console.log({ title });Copy

Max breadcrumb items

The maxBreadcrumbItems option limits the maximum number of breadcrumb items which will be displayed.

Breadcrumb separator

with the breadcrumbSeparator option the breadcrumb separator can be changed.

Back pointer

With the backPointer option you can change the icon of the back option to any string value.

Group pointer

With the groupPointer option you can change the pointer of group options to any string value.

Group icon

With the groupIcon option you can change the icon of group options to any string value.

Group open icon

With the groupOpenIcon option you can change the icon of opened group options to any string value.