46 lines
1.2 KiB
Python
46 lines
1.2 KiB
Python
from __future__ import unicode_literals
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from .base import DEFAULT_ATTRS, Attrs
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__all__ = (
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'split_token_in_parts',
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'merge_attrs',
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)
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def split_token_in_parts(token):
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"""
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Take a Token, and turn it in a list of tokens, by splitting
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it on ':' (taking that as a separator.)
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"""
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result = []
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current = []
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for part in token + (':', ):
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if part == ':':
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if current:
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result.append(tuple(current))
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current = []
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else:
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current.append(part)
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return result
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def merge_attrs(list_of_attrs):
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"""
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Take a list of :class:`.Attrs` instances and merge them into one.
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Every `Attr` in the list can override the styling of the previous one.
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"""
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result = DEFAULT_ATTRS
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for attr in list_of_attrs:
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result = Attrs(
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color=attr.color or result.color,
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bgcolor=attr.bgcolor or result.bgcolor,
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bold=attr.bold or result.bold,
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underline=attr.underline or result.underline,
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italic=attr.italic or result.italic,
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blink=attr.blink or result.blink,
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reverse=attr.reverse or result.reverse)
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return result
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