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annotate bin/fix_key.py @ 101:e2e64c3d763e

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bug4 fixed, but that created a new, earlier bug
author Henry S. Thompson <ht@inf.ed.ac.uk>
date Mon, 11 Sep 2023 22:06:45 +0100
parents df231c95e4aa
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 #!/usr/bin/python3
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2 from percent_encode import percent_encode
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3 from urllib.parse import quote, unquote
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4 import sys
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5
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6 # From RFC-3986:
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7 # gen-delims = ":" / "/" / "?" / "#" / "[" / "]" / "@"
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8 # sub-delims = "!" / "$" / "&" / "'" / "(" / ")"
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9 # / "*" / "+" / "," / ";" / "="
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10 # But # _is_ escaped in Java surt results
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11 # and additionally " \ : < = > ? \ ^ _ ` { | } are not
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12 # Note also that quote already does _not_ quote - . / _ ~
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13
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14 # Also, Java surt strips _all_ leading 'www.',
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15 # where python3 surt only strips the first one.
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16
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17 with open(sys.argv[1],"r") as f:
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18 for l in f:
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19 while l.endswith(',www',0,ploc:=l.index(')')):
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20 l=l[:ploc-4]+l[ploc:]
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21 if '%' in l:
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22 (key,wt,ts)=l.split('\t')
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23 sys.stdout.write(quote(unquote(key,errors='percent'),
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24 safe='!"$&\'()*+,:;<=>?@[\\]^`{|}').lower())
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25 sys.stdout.write('\t')
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26 sys.stdout.write(wt)
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27 sys.stdout.write('\t')
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28 sys.stdout.write(ts)
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29 else:
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30 sys.stdout.write(l)
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