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

class ConsoleGrammar(Grammar):
    rules = [
        RegionRule(r'string', r'"', StringGrammar, r'"'),
        RegionRule(r'string', r"'", StringGrammar, r"'"),
        RegionRule(r'console_input', r'^(?:>>>|-->)', PythonGrammar, '\n$'),
        PatternRule(r'console_mesg', r'^[A-Za-z].*$'),
        PatternRule(r'console_reserved', r'True|False|None'),
        PatternRule(r'console_bareword', r'[a-zA-Z_][a-zA-Z0-9_]*'),
    ]
class Console(mode.Fundamental):
    modename = 'Console'
    grammar = ConsoleGrammar()
    colors = {
        'console_mesg':        ('red', 'default', 'bold'),
        'console_input.start': ('red', 'default', 'bold'),
        'console_reserved':    ('magenta', 'default', 'bold'),
        'console_bareword':    ('default', 'default', 'bold'),
    }

install = Console.install