dcodeIO/webassembly

#!/usr/bin/env node
var chalk = require("chalk"),
    util  = require("../cli/util"),
    pkg   = require("../package.json");

var cmd = process.argv[2];
process.argv.splice(2, 1);
switch (cmd) {
    case "assembler":
    case "assemble":
    case "as":
    case "a":
        require("./wa-assemble");
        break;
    case "compiler":
    case "compile":
    case "comp":
    case "c":
        require("./wa-compile");
        break;
    case "disassembler":
    case "disassemble":
    case "dis":
    case "d":
        require("./wa-disassemble");
        break;
    case "linker":
    case "link":
    case "ln":
    case "l":
        require("./wa-link");
        break;
    case undefined:
        util.printLogo("CLI");
        process.stderr.write([
            chalk.bold.white("Compiles, links, assembles and disassembles WebAssembly modules."),
            "",
            "For command specific usage instructions, type:",
            "",
            "  wa compile       " + chalk.gray.bold("or") + "   wa-compile",
            "  wa link          " + chalk.gray.bold("or") + "   wa-link",
            "  wa assemble      " + chalk.gray.bold("or") + "   wa-assemble",
            "  wa disassemble   " + chalk.gray.bold("or") + "   wa-disassemble",
            "",
            "usage: " + chalk.bold.cyan("wa") + " <compile|link|assemble|disassemble> [options] file",
            ""
        ].join("\n"));
        process.exit(1);
        return 1;
    default:
        process.stderr.write(chalk.red.bold("FAILED") + " No such command: " + cmd + "\n");
        process.exit(1);
        return 2;
}