import color, mode2
from lex3 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(mode2.Fundamental):
    grammar = ConsoleGrammar()
    def __init__(self, w):
        mode2.Fundamental.__init__(self, w)
        self.colors = {
            'mesg':   color.build('blue', 'default'),
            'input':  color.build('cyan', 'default'),
            'output': color.build('default', 'default'),

            'string.start':   color.build('green', 'default'),
            'string.octal':   color.build('magenta', 'default'),
            'string.escaped': color.build('magenta', 'default'),
            'string.null':    color.build('green', 'default'),
            'string.end':     color.build('green', 'default'),
        }
    def name(self):
        return "Console"