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annotate bin/rot13_stdin @ 11110:a40e8e968f75
<Jafet> ` sed -i \'s/\\r//\' bin/rot13_stdin
| author | HackBot |
|---|---|
| date | Fri, 21 Jul 2017 12:48:55 +0000 |
| parents | 0aef5f39601f |
| children |
| rev | line source |
|---|---|
| 11110 | 1 #!/usr/bin/env python |
| 2 | |
| 3 import re, sys, unicodedata as U | |
| 4 def tr(c): | |
| 5 m = re.match(r'(.*\bLATIN\b.*\bLETTER )([A-Z])\b(.*)', U.name(c, '')) | |
| 6 if m: | |
| 7 p, q, r = m.groups() | |
| 8 n = ord(q) - ord('A') | |
| 9 try: | |
| 10 return U.lookup(p + chr(ord('A') + (n + 13) % 26) + r) | |
| 11 except KeyError: | |
| 12 return c | |
| 13 return c | |
|
11109
0aef5f39601f
<Jafet> ` mv bin/rot13{,_stdin} && echo \'print_args_or_input "$@" | rot13_stdin\' >bin/rot13 && chmod +x bin/rot13
HackBot
parents:
diff
changeset
|
14 |
| 11110 | 15 def tr2(c): |
| 16 d = tr(c) | |
| 17 if d != c: | |
| 18 return d | |
| 19 else: | |
| 20 cs = [unichr(int(x, 16)) for x in U.decomposition(c).split()] | |
| 21 ds = [tr(x) for x in cs] | |
| 22 if cs != ds: | |
| 23 return u''.join(ds) | |
| 24 else: | |
| 25 return c | |
| 26 | |
| 27 for c in unicode(sys.stdin.read(), 'utf8'): | |
| 28 sys.stdout.write(tr2(c).encode('utf8')) | |
| 29 |