@nu-art/commando/shell/core/CommandBuilder.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.CommandBuilder = void 0;
/**
 * Default options for CommandBuilder class instances.
 */
const defaultOptions = {
    newlineDelimiter: '\n ',
    indentation: 2,
};
class CommandBuilder {
    /**
     * Constructs a CommandBuilder instance with given options.
     * @param {Partial<Options>} [options=defaultOptions] - Configuration options for the CommandBuilder instance.
     */
    constructor(options = defaultOptions) {
        this.commands = [];
        this.indentation = 0;
        this.option = defaultOptions;
        /**
         * Generates a string of spaces for indentation based on the current indentation level.
         * @returns {string} - A string containing spaces for the current indentation level.
         */
        this.getIndentation = () => {
            return ' '.repeat(this.option.indentation * this.indentation);
        };
        /**
         * Increases the current indentation level by one.
         */
        this.indentIn = () => {
            this.indentation++;
        };
        /**
         * Decreases the current indentation level by one.
         */
        this.indentOut = () => {
            this.indentation--;
        };
        /**
         * Appends a command to the command list with proper indentation.
         * @param {string} command - The command to append.
         * @returns {this} - The CommandBuilder instance for method chaining.
         */
        this.append = (command) => {
            const commands = command.split(this.option.newlineDelimiter);
            for (const _command of commands) {
                this.commands.push(`${this.getIndentation()}${_command.trim()}`);
            }
            return this;
        };
        this.option = options;
    }
    /**
     * Appends an empty line to the command list for readability.
     * @returns {this} - The CommandBuilder instance for method chaining.
     */
    emptyLine() {
        this.append('');
        return this;
    }
    /**
     * Retrieves the full command list as a single string.
     * @returns {string} - The full command list.
     */
    getCommand() {
        return this.commands.join(this.option.newlineDelimiter);
    }
    /**
     * Resets the command list and returns the previously accumulated commands.
     * @returns {string} - The previously accumulated commands.
     */
    reset() {
        const command = this.getCommand();
        this.commands.length = 0;
        return command;
    }
}
exports.CommandBuilder = CommandBuilder;