29 lines
929 B
Python
29 lines
929 B
Python
#!/usr/bin/env python3
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import sys
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import re
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with open(sys.argv[1], "r") as inp:
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with open(sys.argv[2], "w") as out:
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in_src = False
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startp = re.compile(r"^\s*#\+begin_src .* :tangle")
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endp = re.compile(r"^\s*#\+end_src")
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quoted = re.compile(r"^\s*,(\*|,\*|#\+)")
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lines = inp.readlines()
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curr = []
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min_spaces = -1
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for line in lines:
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if startp.match(line):
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in_src = True
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elif endp.match(line):
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in_src = False
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for l in curr:
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out.write(l[min_spaces:])
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curr = []
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min_spaces = -1
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elif in_src:
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spaces = len(line) - len(line.lstrip())
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if min_spaces == -1 or min_spaces > spaces:
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min_spaces = spaces
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curr.append(re.sub(r"^(\s*),(\*|,\*|#\+|,#\+)", r"\1\2", line))
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