import color, mode
from lex import Grammar, PatternRule, RegionRule
from mode.python import StringGrammar

class ConsoleGrammar(Grammar):
    rules = [
        PatternRule(r'mesg', r'^[A-Za-z].*$'),
        PatternRule(r'input', r'^>>>.*$'),
        PatternRule(r'input', r'^-->.*$'),
        #PatternRule(r'output', r'^   .*$'),

        RegionRule(r'string', r'"', StringGrammar, r'"'),
        RegionRule(r'string', r"'", StringGrammar, r"'"),
        PatternRule(r'bareword', r'[a-zA-Z_][a-zA-Z0-9_]*'),
    ]
class Console(mode.Fundamental):
    modename = 'Console'
    grammar = ConsoleGrammar()
    colors = {
        'mesg':   ('blue', 'default'),
        'input':  ('cyan', 'default'),
        'output': ('default', 'default'),

        'string.start':   ('green', 'default'),
        'string.octal':   ('magenta', 'default'),
        'string.escaped': ('magenta', 'default'),
        'string.null':    ('green', 'default'),
        'string.end':     ('green', 'default'),
    }

install = Console.install