53 lines
1.9 KiB
Python
53 lines
1.9 KiB
Python
from mode import Fundamental
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from lex import Grammar, PatternRule, RegionRule, PatternMatchRule
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class DiffGrammar(Grammar):
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rules = [
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PatternRule('diff.left', r"^\-.*\n$"),
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PatternRule('diff.right', r"^\+.*\n$"),
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PatternRule('diff.metadata', r'^[A-Za-z].*\n$'),
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PatternRule('diff.seperator', r'^={67}\n$'),
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PatternRule('diff.location', r"^@@ [-+0-9a-z, ]* @@\n$"),
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PatternRule('diff.common', r"^.*\n$"),
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]
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class Diff(Fundamental):
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name = 'diff'
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extensions = ['.patch', '.diff', '.rej']
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grammar = DiffGrammar()
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colors = {
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'diff.left': ('red', 'default', 'bold'),
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'diff.right': ('blue', 'default', 'bold'),
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'diff.seperator': ('magenta', 'default', 'bold'),
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'diff.metadata': ('magenta', 'default', 'bold'),
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'diff.location': ('magenta', 'default', 'bold'),
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}
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class Diff3Line(Grammar):
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rules = [PatternMatchRule('x', r'^( )(.*)\n$', 'pre', 'data')]
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class Diff3Grammar(Grammar):
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rules = [
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PatternRule('diff.seperator', r'^====\n$'),
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RegionRule('diff.part1', r"^1:\d+,\d+[a-z]\n$", Diff3Line, '^(?=[^ ])'),
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RegionRule('diff.part2', r"^2:\d+,\d+[a-z]\n$", Diff3Line, '^(?=[^ ])'),
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RegionRule('diff.part3', r"^3:\d+,\d+[a-z]\n$", Diff3Line, '^(?=[^ ])'),
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PatternRule('diff.common', r"^.*\n$"),
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]
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class Diff3(Fundamental):
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name = 'diff3'
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extensions = ['.diff3']
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grammar = Diff3Grammar()
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colors = {
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'diff.part1.start': ('yellow', 'default', 'bold'),
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'diff.part1.pre': ('default', 'red', 'bold'),
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'diff.part2.start': ('yellow', 'default', 'bold'),
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'diff.part2.pre': ('default', 'green', 'bold'),
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'diff.part3.start': ('yellow', 'default', 'bold'),
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'diff.part3.pre': ('default', 'blue', 'bold'),
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}
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def install(*args, **kwargs):
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Diff.install(*args, **kwargs)
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Diff3.install(*args, **kwargs)
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