42 lines
1.1 KiB
Python
42 lines
1.1 KiB
Python
def trimline(line, maxlen=124):
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"""string -> string[]
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Recursively shorten string if it is longer than maxlen. Return list of shortened lines
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If a line cannot be shortened an exception will be thrown.
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Default maxlen comes from the max line length in the original english helpx.txt:
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for f in \#\#current\ patch\ files/EN_orig/SMACX/*; do
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echo -e "$(LC_ALL=latin1 awk '{print length($0)}' < "$f" |sort -n|tail -n1)\t$f";
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done | sort -n
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"""
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if len(line) <= maxlen:
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return [line]
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# Find the first space before maxlen and replace with \r\n
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splitpt = line.rindex(' ', 0, maxlen)
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before = line[:splitpt] + '\n'
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after = line[splitpt+1:]
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tmp = [before]
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tmp.extend(trimline(after, maxlen))
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return tmp
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def main():
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import sys
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filename = sys.argv[1]
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with open(filename, encoding="latin1") as f:
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lines = f.readlines()
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newlines = []
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for line in lines:
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newlines.extend(trimline(line))
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with open(filename, "w", encoding="latin1", newline="\r\n") as f:
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f.writelines(newlines)
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main()
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