Show More
| @@ -1,86 +1,90 b'' | |||
|
|
1 | 1 | # i18n.py - internationalization support for mercurial |
|
|
2 | 2 | # |
|
|
3 | 3 | # Copyright 2005, 2006 Matt Mackall <mpm@selenic.com> |
|
|
4 | 4 | # |
|
|
5 | 5 | # This software may be used and distributed according to the terms of the |
|
|
6 | 6 | # GNU General Public License version 2 or any later version. |
|
|
7 | 7 | |
|
|
8 | 8 | import encoding |
|
|
9 | 9 | import gettext as gettextmod, sys, os, locale |
|
|
10 | 10 | |
|
|
11 | 11 | # modelled after templater.templatepath: |
|
|
12 | 12 | if getattr(sys, 'frozen', None) is not None: |
|
|
13 | 13 | module = sys.executable |
|
|
14 | 14 | else: |
|
|
15 | 15 | module = __file__ |
|
|
16 | 16 | |
|
|
17 | 17 | |
|
|
18 | 18 | _languages = None |
|
|
19 | 19 | if (os.name == 'nt' |
|
|
20 | 20 | and 'LANGUAGE' not in os.environ |
|
|
21 | 21 | and 'LC_ALL' not in os.environ |
|
|
22 | 22 | and 'LC_MESSAGES' not in os.environ |
|
|
23 | 23 | and 'LANG' not in os.environ): |
|
|
24 | 24 | # Try to detect UI language by "User Interface Language Management" API |
|
|
25 | 25 | # if no locale variables are set. Note that locale.getdefaultlocale() |
|
|
26 | 26 | # uses GetLocaleInfo(), which may be different from UI language. |
|
|
27 | 27 | # (See http://msdn.microsoft.com/en-us/library/dd374098(v=VS.85).aspx ) |
|
|
28 | 28 | try: |
|
|
29 | 29 | import ctypes |
|
|
30 | 30 | langid = ctypes.windll.kernel32.GetUserDefaultUILanguage() |
|
|
31 | 31 | _languages = [locale.windows_locale[langid]] |
|
|
32 | 32 | except (ImportError, AttributeError, KeyError): |
|
|
33 | 33 | # ctypes not found or unknown langid |
|
|
34 | 34 | pass |
|
|
35 | 35 | |
|
|
36 | 36 | _ugettext = None |
|
|
37 | 37 | |
|
|
38 | 38 | def setdatapath(datapath): |
|
|
39 | 39 | localedir = os.path.join(datapath, 'locale') |
|
|
40 | 40 | t = gettextmod.translation('hg', localedir, _languages, fallback=True) |
|
|
41 | 41 | global _ugettext |
|
|
42 | 42 | _ugettext = t.ugettext |
|
|
43 | 43 | |
|
|
44 | _msgcache = {} | |
|
|
45 | ||
|
|
44 | 46 | def gettext(message): |
|
|
45 | 47 | """Translate message. |
|
|
46 | 48 | |
|
|
47 | 49 | The message is looked up in the catalog to get a Unicode string, |
|
|
48 | 50 | which is encoded in the local encoding before being returned. |
|
|
49 | 51 | |
|
|
50 | 52 | Important: message is restricted to characters in the encoding |
|
|
51 | 53 | given by sys.getdefaultencoding() which is most likely 'ascii'. |
|
|
52 | 54 | """ |
|
|
53 | 55 | # If message is None, t.ugettext will return u'None' as the |
|
|
54 | 56 | # translation whereas our callers expect us to return None. |
|
|
55 | 57 | if message is None or not _ugettext: |
|
|
56 | 58 | return message |
|
|
57 | 59 | |
|
|
58 |
if |
|
|
|
59 | # goofy unicode docstrings in test | |
|
|
60 | paragraphs = message.split(u'\n\n') | |
|
|
61 | else: | |
|
|
62 | paragraphs = [p.decode("ascii") for p in message.split('\n\n')] | |
|
|
63 | # Be careful not to translate the empty string -- it holds the | |
|
|
64 | # meta data of the .po file. | |
|
|
65 | u = u'\n\n'.join([p and _ugettext(p) or '' for p in paragraphs]) | |
|
|
66 | try: | |
|
|
67 | # encoding.tolocal cannot be used since it will first try to | |
|
|
68 | # decode the Unicode string. Calling u.decode(enc) really | |
|
|
69 | # means u.encode(sys.getdefaultencoding()).decode(enc). Since | |
|
|
70 | # the Python encoding defaults to 'ascii', this fails if the | |
|
|
71 | # translated string use non-ASCII characters. | |
|
|
72 | return u.encode(encoding.encoding, "replace") | |
|
|
73 | except LookupError: | |
|
|
74 | # An unknown encoding results in a LookupError. | |
|
|
75 | return message | |
|
|
60 | if message not in _msgcache: | |
|
|
61 | if type(message) is unicode: | |
|
|
62 | # goofy unicode docstrings in test | |
|
|
63 | paragraphs = message.split(u'\n\n') | |
|
|
64 | else: | |
|
|
65 | paragraphs = [p.decode("ascii") for p in message.split('\n\n')] | |
|
|
66 | # Be careful not to translate the empty string -- it holds the | |
|
|
67 | # meta data of the .po file. | |
|
|
68 | u = u'\n\n'.join([p and _ugettext(p) or '' for p in paragraphs]) | |
|
|
69 | try: | |
|
|
70 | # encoding.tolocal cannot be used since it will first try to | |
|
|
71 | # decode the Unicode string. Calling u.decode(enc) really | |
|
|
72 | # means u.encode(sys.getdefaultencoding()).decode(enc). Since | |
|
|
73 | # the Python encoding defaults to 'ascii', this fails if the | |
|
|
74 | # translated string use non-ASCII characters. | |
|
|
75 | _msgcache[message] = u.encode(encoding.encoding, "replace") | |
|
|
76 | except LookupError: | |
|
|
77 | # An unknown encoding results in a LookupError. | |
|
|
78 | _msgcache[message] = message | |
|
|
79 | return _msgcache[message] | |
|
|
76 | 80 | |
|
|
77 | 81 | def _plain(): |
|
|
78 | 82 | if 'HGPLAIN' not in os.environ and 'HGPLAINEXCEPT' not in os.environ: |
|
|
79 | 83 | return False |
|
|
80 | 84 | exceptions = os.environ.get('HGPLAINEXCEPT', '').strip().split(',') |
|
|
81 | 85 | return 'i18n' not in exceptions |
|
|
82 | 86 | |
|
|
83 | 87 | if _plain(): |
|
|
84 | 88 | _ = lambda message: message |
|
|
85 | 89 | else: |
|
|
86 | 90 | _ = gettext |
General Comments 0
You need to be logged in to leave comments.
Login now