Examples with ParserProperties org.kohsuke.args4j.ParserProperties used on opensource projects

Example 1 with ParserProperties

use of org.kohsuke.args4j.ParserProperties in project es6draft by anba.

the class Repl method parseOptions.

private static void parseOptions(Options options, String[] args) {
    ParserProperties properties = ParserProperties.defaults().withUsageWidth(128);
    CmdLineParser parser = new CmdLineParser(options, properties);
    try {
        parser.parseArgument(args);
    } catch (CmdLineException e) {
        System.err.println(e.getMessage());
        System.err.println(getUsageString(parser, false));
        System.exit(1);
    }
    if (options.showVersion) {
        System.out.println(getVersionString());
        System.exit(0);
    }
    if (options.showHelp) {
        System.out.println(getUsageString(parser, false));
        System.exit(0);
    }
    if (options.showExtendedHelp) {
        System.out.println(getUsageString(parser, true));
        System.exit(0);
    }
    if (options.printCode || options.printCodeWithTypes || options.debugInfo) {
        // Disable interpreter when bytecode is requested
        options.noInterpreter = true;
    }
    if (options.fileName != null) {
        // Execute as last script
        if (options.fileName.toString().equals("-")) {
            // "-" is a short-hand to request reading from System.in
            if (System.console() == null) {
                // System.in is not interactive
                options.evalScripts.add(new EvalString(read(System.in)));
            } else {
                options.interactive = true;
            }
        } else {
            options.evalScripts.add(new EvalPath(options.fileName, EvalPath.Type.Script));
        }
    }
    if (options.evalScripts.isEmpty()) {
        // Default to interactive mode when no files or expressions were set
        options.interactive = true;
    }
}