29 lines
780 B
Python
29 lines
780 B
Python
from tree import tree
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SP = '\N{SPACE}'
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HLIN = '\N{BOX DRAWINGS LIGHT HORIZONTAL}' # ─
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ELBOW = f'\N{BOX DRAWINGS LIGHT UP AND RIGHT}{HLIN*2}{SP}' # └──
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TEE = f'\N{BOX DRAWINGS LIGHT VERTICAL AND RIGHT}{HLIN*2}{SP}' # ├──
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PIPE = f'\N{BOX DRAWINGS LIGHT VERTICAL}{SP*3}' # │
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def render_lines(tree_iter):
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name, _, _ = next(tree_iter)
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yield name
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prefix = ''
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for name, level, last in tree_iter:
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prefix = prefix[:4 * (level-1)]
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prefix = prefix.replace(TEE, PIPE).replace(ELBOW, SP*4)
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prefix += ELBOW if last else TEE
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yield prefix + name
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def draw(cls):
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for line in render_lines(tree(cls)):
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print(line)
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if __name__ == '__main__':
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draw(BaseException)
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