ts-minifer/dist/cli.js

Advanced TypeScript code minification and compression tool

#!/usr/bin/env node
"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
    var ownKeys = function(o) {
        ownKeys = Object.getOwnPropertyNames || function (o) {
            var ar = [];
            for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
            return ar;
        };
        return ownKeys(o);
    };
    return function (mod) {
        if (mod && mod.__esModule) return mod;
        var result = {};
        if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
        __setModuleDefault(result, mod);
        return result;
    };
})();
Object.defineProperty(exports, "__esModule", { value: true });
const commander = __importStar(require("commander"));
const fs = __importStar(require("fs"));
const path = __importStar(require("path"));
const compressor_1 = require("./compressor");
const types_1 = require("./types");
const logger_1 = require("./logger");
const program = new commander.Command();
program
    .name('ts-minifier')
    .description('Advanced TypeScript code compression tool')
    .version('1.0.0')
    .option('-i, --input <paths...>', 'Input TypeScript files or directories')
    .option('-o, --output <dir>', 'Output directory', 'dist')
    .option('-l, --level <level>', 'Compression level (none, minimal, aggressive)', 'minimal')
    .option('-f, --format <format>', 'Output format (single, multiple)', 'single')
    .option('-m, --source-maps', 'Generate source maps', false)
    .option('-v, --verbose', 'Enable verbose logging', false)
    .option('-c, --config <path>', 'Path to configuration file')
    .parse(process.argv);
async function main() {
    const opts = program.opts();
    const logger = new logger_1.Logger(opts.verbose);
    // Load configuration from file if provided
    let config = {};
    if (opts.config) {
        try {
            const configPath = path.resolve(process.cwd(), opts.config);
            config = JSON.parse(fs.readFileSync(configPath, 'utf-8'));
            logger.info(`Loaded configuration from ${configPath}`);
        }
        catch (error) {
            logger.error(`Failed to load config file: ${error}`);
            process.exit(1);
        }
    }
    // Merge CLI options with config file
    const compressOptions = {
        level: opts.level in types_1.CompressionLevel
            ? types_1.CompressionLevel[opts.level]
            : types_1.CompressionLevel.MINIMAL,
        outputFormat: opts.format === 'multiple' ? 'multiple' : 'single',
        generateSourceMaps: opts.sourceMaps || config.generateSourceMaps || false,
        excludePatterns: config.excludePatterns,
        customNamePatterns: config.customNamePatterns
    };
    // Validate input paths
    const inputPaths = opts.input || config.input || [];
    if (inputPaths.length === 0) {
        logger.error('No input files or directories specified');
        process.exit(1);
    }
    // Resolve input paths to absolute paths
    const resolvedInputPaths = inputPaths.map((p) => path.resolve(process.cwd(), p));
    // Ensure output directory exists
    const outputDir = path.resolve(process.cwd(), opts.output);
    fs.mkdirSync(outputDir, { recursive: true });
    // Perform compression
    const compressor = new compressor_1.TypeScriptCompressor(opts.verbose);
    try {
        const result = compressor.compressFiles(resolvedInputPaths, compressOptions);
        logger.info('Compression completed successfully');
        logger.info(`Original Size: ${result.stats.originalSize} bytes`);
        logger.info(`Compressed Size: ${result.stats.compressedSize} bytes`);
        logger.info(`Compression Ratio: ${(result.stats.compressionRatio * 100).toFixed(2)}%`);
        logger.info('Output Files:');
        result.outputFiles.forEach(file => logger.info(`  - ${file}`));
        if (result.sourceMapFiles) {
            logger.info('Source Map Files:');
            result.sourceMapFiles.forEach(file => logger.info(`  - ${file}`));
        }
    }
    catch (error) {
        logger.error(`Compression failed: ${error}`);
        process.exit(1);
    }
}
main();
//# sourceMappingURL=cli.js.map