def main():

    argv = sys.argv[1:]

    try:
        opts, args = getopt.getopt(argv, "s:c:o:dPjbkil:xhtfvXw:",
            ['indent-size=','indent-char=','outfile=', 'disable-preserve-newlines',
            'space-in-paren', 'jslint-happy', 'brace-style=', 'keep-array-indentation',
            'indent-level=', 'unescape-strings', 'help', 'usage', 'stdin', 'eval-code',
            'indent-with-tabs', 'keep-function-indentation', 'version', 'e4x', 'wrap-line-length'])
    except getopt.GetoptError as ex:
        print(ex, file=sys.stderr)
        return usage(sys.stderr)

    js_options = default_options()

    file = None
    outfile = 'stdout'
    if len(args) == 1:
        file = args[0]

    for opt, arg in opts:
        if opt in ('--keep-array-indentation', '-k'):
            js_options.keep_array_indentation = True
        if opt in ('--keep-function-indentation','-f'):
            js_options.keep_function_indentation = True
        elif opt in ('--outfile', '-o'):
            outfile = arg
        elif opt in ('--indent-size', '-s'):
            js_options.indent_size = int(arg)
        elif opt in ('--indent-char', '-c'):
            js_options.indent_char = arg
        elif opt in ('--indent-with-tabs', '-t'):
            js_options.indent_with_tabs = True
        elif ('--disable-preserve-newlines', '-d') in opt:
            js_options.preserve_newlines = False
        elif opt in ('--space-in-paren', '-P'):
            js_options.space_in_paren = True
        elif opt in ('--jslint-happy', '-j'):
            js_options.jslint_happy = True
        elif opt in ('--eval-code'):
            js_options.eval_code = True
        elif opt in ('--brace-style', '-b'):
            js_options.brace_style = arg
        elif opt in ('--unescape-strings', '-x'):
            js_options.unescape_strings = True
        elif opt in ('--e4x', '-X'):
            js_options.e4x = True
        elif opt in ('--wrap-line-length ', '-w'):
            js_options.wrap_line_length = int(arg)
        elif opt in ('--stdin', '-i'):
            file = '-'
        elif opt in ('--version', '-v'):
            return print(__version__)
        elif opt in ('--help', '--usage', '-h'):
            return usage()


    if not file:
        print("Must define at least one file.", file=sys.stderr)
        return usage(sys.stderr)
    else:
        try:
            if outfile == 'stdout':
                print(beautify_file(file, js_options))
            else:
                mkdir_p(os.path.dirname(outfile))
                with open(outfile, 'w') as f:
                    f.write(beautify_file(file, js_options) + '\n')
        except Exception as ex:
            print(ex, file=sys.stderr)
            return 1

    # Success
    return 0
dataset/ETHPy150Open Masood-M/yalih/jsbeautifier/build/lib.linux-i686-2.7/jsbeautifier/__init__.py/main/swapped operands of `in`