Class ShellLexer

awsshell/lexer.py:20–62

Provides highlighting for commands, subcommands, arguments, and options. :type completion_index: :class:`CompletionIndex` :param completion_index: Completion index used to determine commands, subcommands, arguments, and options for highlighting. :type tokens: dict :param to

class ShellLexer(RegexLexer):
    """Provides highlighting for commands, subcommands, arguments, and options.

    :type completion_index: :class:`CompletionIndex`
    :param completion_index: Completion index used to determine commands,
        subcommands, arguments, and options for highlighting.

    :type tokens: dict
    :param tokens: A dict of (`pygments.lexer`, `pygments.token`) used for
        pygments highlighting.
    """
    completion_index = CompletionIndex()
    completion_index.load_completions()
    tokens = {
        'root': [
            # ec2, s3, elb...
            (words(
                tuple(completion_index.commands),
                prefix=r'\b',
                suffix=r'\b'),
             Literal.String),
            # describe-instances
            (words(
                tuple(completion_index.subcommands),
                prefix=r'\b',
                suffix=r'\b'),
             Name.Class),
            # --instance-ids
            (words(
                tuple(list(completion_index.args_opts)),
                prefix=r'',
                suffix=r'\b'),
             Keyword.Declaration),
            # --profile
            (words(
                tuple(completion_index.global_opts),
                prefix=r'',
                suffix=r'\b'),
             Operator.Word),
            # Everything else
            (r'.*\n', Text),
        ]
    }