static void parseArguments()

in src/unix-adapter/main.cc [480:532]

• 53 lines of code
• 18 McCabe index (conditional complexity)

static void parseArguments(int argc, char *argv[], Arguments &out)
{
    out.mouseInput = false;
    out.testAllowNonTtys = false;
    out.testConerr = false;
    out.testPlainOutput = false;
    out.testColorEscapes = false;
    bool doShowKeys = false;
    const char *const program = argc >= 1 ? argv[0] : "<program>";
    int argi = 1;
    while (argi < argc) {
        std::string arg(argv[argi++]);
        if (arg.size() >= 1 && arg[0] == '-') {
            if (arg == "-h" || arg == "--help") {
                usage(program, 0);
            } else if (arg == "--mouse") {
                out.mouseInput = true;
            } else if (arg == "--showkey") {
                doShowKeys = true;
            } else if (arg == "--version") {
                dumpVersionToStdout();
                exit(0);
            } else if (arg == "-Xallow-non-tty") {
                out.testAllowNonTtys = true;
            } else if (arg == "-Xconerr") {
                out.testConerr = true;
            } else if (arg == "-Xplain") {
                out.testPlainOutput = true;
            } else if (arg == "-Xcolor") {
                out.testColorEscapes = true;
            } else if (arg == "--") {
                break;
            } else {
                fprintf(stderr, "Error: unrecognized option: '%s'\n",
                    arg.c_str());
                exit(1);
            }
        } else {
            out.childArgv.push_back(arg);
            break;
        }
    }
    for (; argi < argc; ++argi) {
        out.childArgv.push_back(argv[argi]);
    }
    if (doShowKeys) {
        debugShowKey(out.testAllowNonTtys);
        exit(0);
    }
    if (out.childArgv.size() == 0) {
        usage(program, 1);
    }
}