Mercurial > dive4elements > river
comparison flys-artifacts/contrib/add-i18n-numbers.py @ 3157:003940a7d6c9
I18N: Added script to make keys of property file identifiable with short numbers through the UI.
flys-artifacts/trunk@4769 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
|---|---|
| date | Sun, 24 Jun 2012 10:55:00 +0000 |
| parents | |
| children |
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| 3156:206daad0615b | 3157:003940a7d6c9 |
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| 1 #!/usr/bin/env python | |
| 2 | |
| 3 """ Add unique numbers in front of properties values | |
| 4 to identfy the key without knowing the real key. | |
| 5 """ | |
| 6 | |
| 7 import sys | |
| 8 import re | |
| 9 import os | |
| 10 | |
| 11 BLACK_LISTED_KEYS = [ | |
| 12 re.compile(r".*\.file$") | |
| 13 ] | |
| 14 | |
| 15 BLACK_LISTED_VALUES = [ | |
| 16 re.compile(r"^http.*$") | |
| 17 ] | |
| 18 | |
| 19 NUMBERED = re.compile(r"^\s*([^\s]+)\s*=\s*\[([0-9a-zA-Z]+)\]\s*(.+)$") | |
| 20 UNUMBERED = re.compile(r"^\s*([^\s]+)\s*=\s*(.+)$") | |
| 21 | |
| 22 ALPHA = "0123456789" \ | |
| 23 "abcdefghijklmnopqrstuvwxyz" \ | |
| 24 "ABCDEFGHIJKLMNOPQRSTUVWXYZ" | |
| 25 | |
| 26 def decode_ibase62(s): | |
| 27 t, c = 0, 1 | |
| 28 for x in s[::-1]: | |
| 29 i = ALPHA.find(x) | |
| 30 t += i*c | |
| 31 c *= len(ALPHA) | |
| 32 return t | |
| 33 | |
| 34 def ibase62(i): | |
| 35 if i == 0: | |
| 36 return "0" | |
| 37 out = [] | |
| 38 if i < 0: | |
| 39 out.append("-") | |
| 40 i = -1 | |
| 41 while i > 0: | |
| 42 out.append(ALPHA[i % len(ALPHA)]) | |
| 43 i //= len(ALPHA) | |
| 44 out.reverse() | |
| 45 return ''.join(out) | |
| 46 | |
| 47 def is_blacklisted(key, value): | |
| 48 | |
| 49 for bl in BLACK_LISTED_KEYS: | |
| 50 if bl.match(key): | |
| 51 return True | |
| 52 | |
| 53 for bl in BLACK_LISTED_VALUES: | |
| 54 if bl.match(value): | |
| 55 return True | |
| 56 | |
| 57 return False | |
| 58 | |
| 59 def find_key(already_numbered, value): | |
| 60 for k, v in already_numbered.iteritems(): | |
| 61 if v == value: | |
| 62 return k | |
| 63 return None | |
| 64 | |
| 65 def decorated_content(infile, outfile, already_numbered): | |
| 66 | |
| 67 for line in infile: | |
| 68 line = line.strip() | |
| 69 m = NUMBERED.match(line) | |
| 70 if m: | |
| 71 key, num, value = m.groups() | |
| 72 decoded_num = decode_ibase62(num) | |
| 73 last = find_key(already_numbered, decoded_num) | |
| 74 if last is None: | |
| 75 already_numbered[key] = decoded_num | |
| 76 elif last != key: | |
| 77 print >> sys.stderr, "WARN: Number clash: " \ | |
| 78 "%s leeds to '%s' and '%s'" % (num, key, last) | |
| 79 print >> outfile, line | |
| 80 continue | |
| 81 | |
| 82 m = UNUMBERED.match(line) | |
| 83 if m: | |
| 84 key, value = m.groups(1) | |
| 85 if is_blacklisted(key, value): | |
| 86 print >> outfile, line | |
| 87 else: | |
| 88 num = already_numbered.setdefault(key, len(already_numbered)) | |
| 89 print >> outfile, "%s=[%s] %s" % (key, ibase62(num), m.group(2)) | |
| 90 continue | |
| 91 print >> outfile, line | |
| 92 | |
| 93 def tmp_fname(fname): | |
| 94 name = fname + ".tmp" | |
| 95 i = 0 | |
| 96 while os.path.exists(name): | |
| 97 name = "%s.tmp%d" % (fname, i) | |
| 98 i += 1 | |
| 99 return name | |
| 100 | |
| 101 def decorate_file(fname, already_numbered): | |
| 102 | |
| 103 tmp = tmp_fname(fname) | |
| 104 | |
| 105 with open(fname, "r") as infile: | |
| 106 with open(tmp, "w") as outfile: | |
| 107 decorated_content(infile, outfile, already_numbered) | |
| 108 | |
| 109 os.rename(tmp, fname) | |
| 110 | |
| 111 def main(): | |
| 112 already_numbered = {} | |
| 113 for fname in sys.argv[1:]: | |
| 114 print >> sys.stderr, "checking %s" % fname | |
| 115 decorate_file(fname, already_numbered) | |
| 116 | |
| 117 if __name__ == "__main__": | |
| 118 main() |