List
The List
prompt is a text input that lets you input multiple values with
support for auto suggestions.
import { List } from "https://deno.land/x/cliffy@v0.25.7/prompt/list.ts";
const keywords: string[] = await List.prompt("Enter some keywords");
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deno run https://deno.land/x/cliffy@v0.25.7/examples/prompt/list.ts
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Options
The List
prompt implements all base and
auto suggestion options and the following prompt
specific options.
Tag separator
With the separator
option you specify the delimiter that is used for
separating the tags. Default is ,
.
Min input length
The minLength
option specifies the minimum length of a tag. Default is 0
.
Max input length
The maxLength
option specifies the maximum length of a tag. Default is
infinity
.
List pointer
With the listPointer
you specify the list pointer icon. Default is ❯
.
Display usage info
The info
option enables the info bar which displays some usage information.
Auto suggestions
Tab-completions can be enabled with the suggestions
and/or id
option. If an
id
is provided, the value will be saved to the local storage using the id
as
local storage key. With suggestions
you can provide some default suggestions.
Both options can be defined at the same time. You can read more about auto
suggestions here.
i❕ The
id
option requires deno >=1.10
and the--location
flag. Since deno1.16.0
the--location
flag is optional.
import { List } from "https://deno.land/x/cliffy@v0.25.7/prompt/list.ts";
const color: Array<string> = await List.prompt({
message: "Choose a color",
id: "<local-storage-key>",
suggestions: [
"Abbey",
"Absolute Zero",
"Acadia",
"Acapulco",
"Acid Green",
"Aero",
"Aero Blue",
"Affair",
"African Violet",
"Air Force Blue",
],
});
console.log({ color });
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deno run https://deno.land/x/cliffy@v0.25.7/examples/prompt/suggestions_list_prompt.ts
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