39 lines
1.1 KiB
Python
39 lines
1.1 KiB
Python
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import sys
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import re
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def sort_yaml(filename):
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keys = []
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blocks = {}
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with open(filename, "r") as f:
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current_block = ""
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current_key = None
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for line in f.readlines():
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if line == "\n" and current_key is not None:
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if current_key in keys:
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raise RuntimeError("Duplicate key '" + current_key + "'!")
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keys.append(current_key)
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blocks[current_key] = current_block
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current_block = ""
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current_key = None
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continue
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else:
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m = re.match("^([a-z]+):\n$", line)
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if m:
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if current_key is None:
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current_key = m.group(1)
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else:
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raise RuntimeError("New block not separated from the previous block by a newline!")
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current_block += line
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keys.sort()
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for k in keys:
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print(blocks[k])
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if __name__ == "__main__":
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for filename in sys.argv[1:]:
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sort_yaml(filename)
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