dax/script/src/console/utils.d.ts

Cross platform shell tools inspired by zx.

import { type TextItem } from "../../deps/jsr.io/@david/console-static-text/0.3.4/mod.js";
import { stdin } from "../../deps/jsr.io/@david/shell/0.6.0/mod.js";
export declare enum Keys {
    Up = 0,
    Down = 1,
    Left = 2,
    Right = 3,
    Enter = 4,
    Space = 5,
    Backspace = 6
}
export declare function readKeys(reader: Pick<typeof stdin, "read">, signal: AbortSignal | undefined): AsyncGenerator<string | Keys, void, unknown>;
export declare function hideCursor(): void;
export declare function showCursor(): void;
export declare let isOutputTty: boolean;
export declare function setNotTtyForTesting(): void;
export declare function resultOrExit<T>(result: T | undefined): T;
/** For `maybe*` variants: convert an abort rejection into `undefined`, so
 * a cancelled signal looks the same to callers as a ctrl+c. Callers that
 * need to distinguish can check `signal.aborted`. */
export declare function undefinedOnAbort<T>(signal: AbortSignal | undefined, p: Promise<T>): Promise<T | undefined>;
/**
 * Result of a selection prompt. Coerces to its `index` so it can be used
 * directly as an array index for backwards compatibility.
 */
export declare class SelectionItem {
    readonly index: number;
    readonly value: string;
    constructor(index: number, value: string);
    [Symbol.toPrimitive](hint: string): number | string;
    toString(): string;
    valueOf(): number;
}
export interface SelectionOptions<TReturn> {
    message: string;
    render: () => TextItem[];
    noClear: boolean | undefined;
    /**
     * Signal that cancels the prompt. When aborted, the returned promise
     * rejects with `signal.reason`. The `maybe*` variants convert this
     * rejection into a resolved `undefined`.
     */
    signal?: AbortSignal;
    onKey: (key: string | Keys) => TReturn | undefined;
}
export declare function createSelection<TReturn>(options: SelectionOptions<TReturn>): Promise<TReturn | undefined>;
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