pmacs3/mode/blame.py

import color, mode2

from point import Point
from lex3 import Grammar, PatternRule, RegionRule

class MetadataGrammar(Grammar):
    rules = [
        PatternRule(r'username', r'[a-zA-Z0-9_]+'),
    ]

class BlameGrammar(Grammar):
    rules = [
        RegionRule(r'metadata', r'^[0-9\.]+', MetadataGrammar, r'(?:[0-9]{4}-[0-9]{2}-[0-9]{2}|[0-9]{2}-[A-Z][a-z]{2}-[0-9]{2})'),
        PatternRule(r'data', r'.+$'),
    ]

class Blame(mode2.Fundamental):
    modename = 'Blame'
    grammar = BlameGrammar
    colors = {
        'metadata.start':    ('blue', 'default', 'bold'),
        'metadata.username': ('cyan', 'default', 'bold'),
        'metadata.end':      ('green', 'default', 'bold'),
    }

install = Blame.install