easy-cli-framework
Version:
A framework for building CLI applications that are robust and easy to maintain. Supports theming, configuration files, interactive prompts, and more.
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TypeScript
import { DisplayOptions, EasyCLITheme } from '../themes';
/**
* Options for the promptMultipleChoice function
*
* @interface PromptMultipleChoiceOptions
* @type {object}
*
* @property {string[]} [defaultSelected=[]] The default selected options
* @property {(input: string[]) => boolean} [validator=() => true] A function to validate the input
* @property {string} [validationErrorMessage='Invalid input'] The error message to display if the input is invalid
* @property {EasyCLITheme} [theme=null] The theme to use
* @property {DisplayOptions} [promptTheme='default'] The theme to use for the prompt
*
* @example
* ```typescript
* {
* defaultSelected: ['A', 'B'],
* validator: input => input.length > 0,
* validationErrorMessage: 'You must select at least one choice',
* theme: new EasyCLITheme(),
* promptTheme: 'info',
* }
* ```
*/
export type PromptMultipleChoiceOptions = {
defaultSelected?: string[];
validator?: (input: string[]) => boolean;
validationErrorMessage?: string;
theme?: null | EasyCLITheme;
promptTheme?: DisplayOptions;
};
/**
* Prompts the user to select multiple choices from a list of choices, if the input is invalid, it will prompt the user again for a valid input
*
* @param {string} prompt The prompt to display to the user
* @param {string[]} choices The choices to display to the user
* @param {PromptMultipleChoiceOptions} options The options for the prompt
*
* @returns {Promise<string[]>} The validated choices the user selected
*
* @example
* ```typescript
* // Prompt the user to select a choice
* const choices = await promptMultipleChoice('Select a choice', ['A', 'B', 'C']);
* console.log(choices);
*
* // Prompt the user to select multiple choices with a default selection
* const choices = await promptMultipleChoice('Select a choice', ['A', 'B', 'C'], {
* defaultSelected: ['A', 'B'],
* validator: (input) => input.length > 0,
* validationErrorMessage: 'You must select at least one choice',
* });
* console.log(choices);
*
* // Prompt the user to select a choice using a custom theme
* const choices = await promptMultipleChoice('Select a choice', ['A', 'B', 'C'], {
* theme: new EasyCLITheme(),
* promptTheme: 'info',
* });
* console.log(choices);
*
* // Prompt the user to select a choice using a custom displaying the choices with a theme
* const theme = new EasyCLITheme();
* const choices = await promptMultipleChoice('Select a choice', [
* theme.formattedString('A', 'info'),
* theme.formattedString('B', 'warn'),
* theme.formattedString('C', 'error')
* ]);
* console.log(choices);
* ```
*
*/
export declare const promptMultipleChoice: (prompt: string, choices: string[], { defaultSelected, validator, validationErrorMessage, theme, promptTheme, }?: PromptMultipleChoiceOptions) => Promise<any>;