@aquaori/deplens/src/cli.ts

A precise dependency analysis tool for npm and pnpm projects

#!/usr/bin/env node

import yargs, { ArgumentsCamelCase } from 'yargs';
import { hideBin } from 'yargs/helpers';
import {
	showBanner,
	logInfo,
	logFatal,
} from './utils/cli-utils';
import { analyzeProject } from './index';

yargs(hideBin(process.argv))
	.scriptName('deplens')
	.usage('Usage: $0 <command> [options]')
	.command('check', 'Check project dependencies', (yargs) => {
		return yargs
			.option('path', {
				alias: 'p',
				type: 'string',
				description: 'Path to check (defaults to current directory)',
				default: process.cwd()
			})
			.option('verbose', {
				alias: 'V',
				type: 'boolean',
				description: 'Enable verbose output',
				default: false
			})
			.option('pnpm', {
				alias: 'pn',
				type: 'boolean',
				description: 'Enable pnpm support',
				default: false
			})
			.option('ignoreDep', {
				alias: 'id',
				type: 'string',
				description: 'Ignore dependencies',
				default: ''
			})
			.option('ignorePath', {
				alias: 'ip',
				type: 'string',
				description: 'Ignore paths',
				default: ''
			})
			.option('ignoreFile', {
				alias: 'if',
				type: 'string',
				description: 'Ignore files',
				default: ''
			})
			.option('config', {
				alias: 'c',
				type: 'string',
				description: 'Path of config file',
				default: ''
			})
			.option('silence', {
				alias: 's',
				type: 'boolean',
				description: 'Silence output',
				default: false
			})
			.option('html', {
				alias: 'H',
				type: 'boolean',
				description: 'Generate HTML report',
				default: false
			})
			.option('output', {
				alias: 'o',
				type: 'string',
				description: 'Output path for HTML report',
				default: ''
			});
	}, async (argv) => {
		if (!argv.silence) {
			showBanner();
			logInfo(` Starting dependency analysis for: ${argv.path}`);
		}
		try {
			await analyzeProject(argv as ArgumentsCamelCase<{
				path: string;
				verbose: boolean;
				pnpm: boolean;
				silence: boolean;
				ignoreDep: string;
				ignorePath: string;
				ignoreFile: string;
				config: string;
				html: boolean;
				output: string;
			}>);

		} catch (error) {
			console.log("\n")
			logFatal(` Analysis failed: ${error instanceof Error ? error.message : String(error)}`);
			process.exit(1);
		}
	})
	.help()
	.alias('help', 'h')
	.version()
	.alias('version', 'v')
	.demandCommand(1, 'You need at least one command before moving on')
	.recommendCommands()
	.strict()
	.argv;