import color, mode
from lex import Grammar, PatternRule, RegionRule, PatternGroupRule

class FstabGrammar(Grammar):
    rules = [
        PatternRule(r'comment', r'#.*$'),
        PatternGroupRule(r'fstab_stanza',
                         r'fstab_device', r'^ *(?:[^# \n\t]+|\\.)+',
                         r'fstab_point', r' *(?:[^# \n\t]+|\\.)+',
                         r'fstab_type', r' *(?:[^# \n\t]+|\\.)+',
                         r'fstab_options', r' *(?:[^# \n\t]+|\\.)+',
                         r'fstab_dump', r' *(?:[^# \n\t]+|\\.)+',
                         r'fstab_pass', r' *(?:[^# \n\t]+|\\.)+',
                         r'fstab_error', r'[^\n]*', r'fstab_eol', r'\n'),
    ]

class Fstab(mode.Fundamental):
    modename  = 'fstab'
    basenames = ['fstab']
    grammar   = FstabGrammar
    colors    = {
        'fstab_device':  ('magenta', 'default', 'bold'),
        'fstab_point':   ('cyan', 'default', 'bold'),
        'fstab_type':    ('green', 'default', 'bold'),
        'fstab_options': ('cyan', 'default', 'bold'),
        'fstab_dump':    ('green', 'default', 'bold'),
        'fstab_pass':    ('green', 'default', 'bold'),
        'fstab_error':   ('default', 'red', 'bold'),
    }

install = Fstab.install