tiny-bin/dist/objects/bin.js

A library for building tiny and beautiful command line apps.

/* IMPORT */
import getCurrentPackage from 'get-current-package';
import process from 'node:process';
import colors from 'tiny-colors';
import CommandDefault from './command_default.js';
import CommandHelp from './command_help.js';
import CommandVersion from './command_version.js';
import Commands from './commands.js';
import Config from './config.js';
import Logger from './logger.js';
import Option from './option.js';
import { parseArgv } from './utils.js';
/* MAIN */
class Bin {
    /* CONSTRUCTOR */
    constructor(options) {
        /* VARIABLES */
        this.stdout = new Logger(this, console.log);
        this.stderr = new Logger(this, console.error);
        this.config = new Config(this);
        this.commands = new Commands(this);
        this.config.name = options.name ?? this.config.name;
        this.config.description = options.description ?? this.config.description;
        const fallback = new CommandDefault(this);
        const help = new CommandHelp(this);
        const version = new CommandVersion(this);
        this.commands.register(fallback);
        this.commands.register(help);
        this.commands.register(version);
        this.command = fallback;
        this.command.options.register(new Option(this, { name: '--help', description: 'Display help for the command' }));
        this.command.options.register(new Option(this, { name: '--version, -v', description: 'Display the version number' }));
        this.command.options.register(new Option(this, { name: '--no-color, --no-colors', description: 'Disable colored output', hidden: true }));
    }
    /* API */
    fail(message) {
        this.stderr.print();
        this.stderr.indent();
        this.stderr.print(colors.red(message));
        this.stderr.dedent();
        this.stderr.print();
        process.exit(1);
    }
    async run(argv = process.argv.slice(2)) {
        var _a, _b;
        if (!this.config.package || !this.config.version) {
            const pkg = getCurrentPackage();
            if (pkg) {
                const { name, version } = pkg;
                (_a = this.config).package || (_a.package = name);
                (_b = this.config).version || (_b.version = version);
            }
        }
        try {
            const options = parseArgv(argv);
            await this.commands.run(this.command.name, options, argv);
            if (this.config.autoExit) {
                process.exit();
            }
        }
        catch (error) {
            console.error(error);
            if (this.config.autoExit) {
                process.exit(1);
            }
        }
    }
}
/* EXPORT */
export default Bin;