def _print_list(what):
    if what == "lexer":
        print()
        print("Lexers:")
        print("~~~~~~~")

        info = []
        for fullname, names, exts, _ in get_all_lexers():
            tup = (", ".join(names) + ":", fullname, exts and "(filenames " + ", ".join(exts) + ")" or "")
            info.append(tup)
        info.sort()
        for i in info:
            print(("* %s\n    %s %s") % i)

    elif what == "formatter":
        print()
        print("Formatters:")
        print("~~~~~~~~~~~")

        info = []
        for cls in get_all_formatters():
            doc = docstring_headline(cls)
            tup = (
                ", ".join(cls.aliases) + ":",
                doc,
                cls.filenames and "(filenames " + ", ".join(cls.filenames) + ")" or "",
            )
            info.append(tup)
        info.sort()
        for i in info:
            print(("* %s\n    %s %s") % i)

    elif what == "filter":
        print()
        print("Filters:")
        print("~~~~~~~~")

        for name in get_all_filters():
            cls = find_filter_class(name)
            print("* " + name + ":")
            print("    %s" % docstring_headline(cls))

    elif what == "style":
        print()
        print("Styles:")
        print("~~~~~~~")

        for name in get_all_styles():
            cls = get_style_by_name(name)
            print("* " + name + ":")
            print("    %s" % docstring_headline(cls))

def _print_list(what):
    if what == 'lexer':
        print()
        print("Lexers:")
        print("~~~~~~~")

        info = []
        for fullname, names, exts, _ in get_all_lexers():
            tup = (', '.join(names)+':', fullname,
                   exts and '(filenames ' + ', '.join(exts) + ')' or '')
            info.append(tup)
        info.sort()
        for i in info:
            print(('* %s\n    %s %s') % i)

    elif what == 'formatter':
        print()
        print("Formatters:")
        print("~~~~~~~~~~~")

        info = []
        for cls in get_all_formatters():
            doc = docstring_headline(cls)
            tup = (', '.join(cls.aliases) + ':', doc, cls.filenames and
                   '(filenames ' + ', '.join(cls.filenames) + ')' or '')
            info.append(tup)
        info.sort()
        for i in info:
            print(('* %s\n    %s %s') % i)

    elif what == 'filter':
        print()
        print("Filters:")
        print("~~~~~~~~")

        for name in get_all_filters():
            cls = find_filter_class(name)
            print("* " + name + ':')
            print("    %s" % docstring_headline(cls))

    elif what == 'style':
        print()
        print("Styles:")
        print("~~~~~~~")

        for name in get_all_styles():
            cls = get_style_by_name(name)
            print("* " + name + ':')
            print("    %s" % docstring_headline(cls))

    def test_docstring_headline(self):
        def f1():
            """
            docstring headline

            other text
            """
        def f2():
            """
            docstring
            headline

            other text
            """

        self.assertEquals(util.docstring_headline(f1), "docstring headline")
        self.assertEquals(util.docstring_headline(f2), "docstring headline")

    def test_docstring_headline(self):
        def f1():
            """
            docstring headline

            other text
            """
        def f2():
            """
            docstring
            headline

            other text
            """
        def f3():
            pass

        self.assertEqual(util.docstring_headline(f1), 'docstring headline')
        self.assertEqual(util.docstring_headline(f2), 'docstring headline')
        self.assertEqual(util.docstring_headline(f3), '')

    imports = []
    sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..', '..'))
    for filename in os.listdir('.'):
        if filename.endswith('.py') and not filename.startswith('_'):
            module_name = 'pygments.formatters.%s' % filename[:-3]
            print module_name
            module = __import__(module_name, None, None, [''])
            for formatter_name in module.__all__:
                imports.append((module_name, formatter_name))
                formatter = getattr(module, formatter_name)
                found_formatters.append(
                    '%s: %r' % (formatter_name,
                                (formatter.name,
                                 tuple(formatter.aliases),
                                 tuple(formatter.filenames),
                                 docstring_headline(formatter))))
    # sort them, that should make the diff files for svn smaller
    found_formatters.sort()
    imports.sort()

    # extract useful sourcecode from this file
    f = open(__file__)
    try:
        content = f.read()
    finally:
        f.close()
    header = content[:content.find('# start')]
    footer = content[content.find("if __name__ == '__main__':"):]

    # write new file
    f = open(__file__, 'w')