Mercurial > hg
annotate mercurial/i18n.py @ 22907:a337f4b9b99d
commit: reduce scope of 'removed' variable
The variable is closely related to 'added' and 'changed', so it makes
sense to have it declared next to them.
author | Martin von Zweigbergk <martinvonz@gmail.com> |
---|---|
date | Mon, 13 Oct 2014 16:43:37 -0700 |
parents | 0d0350cfc7ab |
children | 3c0983cc279e |
rev | line source |
---|---|
8226
8b2cd04a6e97
put license and copyright info into comment blocks
Martin Geisler <mg@lazybytes.net>
parents:
8225
diff
changeset
|
1 # i18n.py - internationalization support for mercurial |
8b2cd04a6e97
put license and copyright info into comment blocks
Martin Geisler <mg@lazybytes.net>
parents:
8225
diff
changeset
|
2 # |
8b2cd04a6e97
put license and copyright info into comment blocks
Martin Geisler <mg@lazybytes.net>
parents:
8225
diff
changeset
|
3 # Copyright 2005, 2006 Matt Mackall <mpm@selenic.com> |
8b2cd04a6e97
put license and copyright info into comment blocks
Martin Geisler <mg@lazybytes.net>
parents:
8225
diff
changeset
|
4 # |
8b2cd04a6e97
put license and copyright info into comment blocks
Martin Geisler <mg@lazybytes.net>
parents:
8225
diff
changeset
|
5 # This software may be used and distributed according to the terms of the |
10263 | 6 # GNU General Public License version 2 or any later version. |
1400
cf9a1233738a
i18n first part: make '_' available for files who need it
Benoit Boissinot <benoit.boissinot@ens-lyon.org
parents:
diff
changeset
|
7 |
8312
b87a50b7125c
separate import lines from mercurial and general python modules
Simon Heimberg <simohe@besonet.ch>
parents:
8226
diff
changeset
|
8 import encoding |
22638
0d0350cfc7ab
i18n: use datapath for i18n like for templates and help
Mads Kiilerich <madski@unity3d.com>
parents:
21987
diff
changeset
|
9 import gettext as gettextmod, sys, os, locale |
7650
85ae7aaf08e9
i18n: lookup .mo files in private locale/ directory
Martin Geisler <mg@daimi.au.dk>
parents:
3888
diff
changeset
|
10 |
85ae7aaf08e9
i18n: lookup .mo files in private locale/ directory
Martin Geisler <mg@daimi.au.dk>
parents:
3888
diff
changeset
|
11 # modelled after templater.templatepath: |
14975
b64538363dbe
i18n: use getattr instead of hasattr
Augie Fackler <durin42@gmail.com>
parents:
13849
diff
changeset
|
12 if getattr(sys, 'frozen', None) is not None: |
7650
85ae7aaf08e9
i18n: lookup .mo files in private locale/ directory
Martin Geisler <mg@daimi.au.dk>
parents:
3888
diff
changeset
|
13 module = sys.executable |
85ae7aaf08e9
i18n: lookup .mo files in private locale/ directory
Martin Geisler <mg@daimi.au.dk>
parents:
3888
diff
changeset
|
14 else: |
85ae7aaf08e9
i18n: lookup .mo files in private locale/ directory
Martin Geisler <mg@daimi.au.dk>
parents:
3888
diff
changeset
|
15 module = __file__ |
85ae7aaf08e9
i18n: lookup .mo files in private locale/ directory
Martin Geisler <mg@daimi.au.dk>
parents:
3888
diff
changeset
|
16 |
85ae7aaf08e9
i18n: lookup .mo files in private locale/ directory
Martin Geisler <mg@daimi.au.dk>
parents:
3888
diff
changeset
|
17 |
21987
4953cd193e84
i18n: detect UI language without POSIX-style locale variable on Windows (BC)
Yuya Nishihara <yuya@tcha.org>
parents:
21746
diff
changeset
|
18 _languages = None |
4953cd193e84
i18n: detect UI language without POSIX-style locale variable on Windows (BC)
Yuya Nishihara <yuya@tcha.org>
parents:
21746
diff
changeset
|
19 if (os.name == 'nt' |
4953cd193e84
i18n: detect UI language without POSIX-style locale variable on Windows (BC)
Yuya Nishihara <yuya@tcha.org>
parents:
21746
diff
changeset
|
20 and 'LANGUAGE' not in os.environ |
4953cd193e84
i18n: detect UI language without POSIX-style locale variable on Windows (BC)
Yuya Nishihara <yuya@tcha.org>
parents:
21746
diff
changeset
|
21 and 'LC_ALL' not in os.environ |
4953cd193e84
i18n: detect UI language without POSIX-style locale variable on Windows (BC)
Yuya Nishihara <yuya@tcha.org>
parents:
21746
diff
changeset
|
22 and 'LC_MESSAGES' not in os.environ |
4953cd193e84
i18n: detect UI language without POSIX-style locale variable on Windows (BC)
Yuya Nishihara <yuya@tcha.org>
parents:
21746
diff
changeset
|
23 and 'LANG' not in os.environ): |
4953cd193e84
i18n: detect UI language without POSIX-style locale variable on Windows (BC)
Yuya Nishihara <yuya@tcha.org>
parents:
21746
diff
changeset
|
24 # Try to detect UI language by "User Interface Language Management" API |
4953cd193e84
i18n: detect UI language without POSIX-style locale variable on Windows (BC)
Yuya Nishihara <yuya@tcha.org>
parents:
21746
diff
changeset
|
25 # if no locale variables are set. Note that locale.getdefaultlocale() |
4953cd193e84
i18n: detect UI language without POSIX-style locale variable on Windows (BC)
Yuya Nishihara <yuya@tcha.org>
parents:
21746
diff
changeset
|
26 # uses GetLocaleInfo(), which may be different from UI language. |
4953cd193e84
i18n: detect UI language without POSIX-style locale variable on Windows (BC)
Yuya Nishihara <yuya@tcha.org>
parents:
21746
diff
changeset
|
27 # (See http://msdn.microsoft.com/en-us/library/dd374098(v=VS.85).aspx ) |
4953cd193e84
i18n: detect UI language without POSIX-style locale variable on Windows (BC)
Yuya Nishihara <yuya@tcha.org>
parents:
21746
diff
changeset
|
28 try: |
4953cd193e84
i18n: detect UI language without POSIX-style locale variable on Windows (BC)
Yuya Nishihara <yuya@tcha.org>
parents:
21746
diff
changeset
|
29 import ctypes |
4953cd193e84
i18n: detect UI language without POSIX-style locale variable on Windows (BC)
Yuya Nishihara <yuya@tcha.org>
parents:
21746
diff
changeset
|
30 langid = ctypes.windll.kernel32.GetUserDefaultUILanguage() |
4953cd193e84
i18n: detect UI language without POSIX-style locale variable on Windows (BC)
Yuya Nishihara <yuya@tcha.org>
parents:
21746
diff
changeset
|
31 _languages = [locale.windows_locale[langid]] |
4953cd193e84
i18n: detect UI language without POSIX-style locale variable on Windows (BC)
Yuya Nishihara <yuya@tcha.org>
parents:
21746
diff
changeset
|
32 except (ImportError, AttributeError, KeyError): |
4953cd193e84
i18n: detect UI language without POSIX-style locale variable on Windows (BC)
Yuya Nishihara <yuya@tcha.org>
parents:
21746
diff
changeset
|
33 # ctypes not found or unknown langid |
4953cd193e84
i18n: detect UI language without POSIX-style locale variable on Windows (BC)
Yuya Nishihara <yuya@tcha.org>
parents:
21746
diff
changeset
|
34 pass |
4953cd193e84
i18n: detect UI language without POSIX-style locale variable on Windows (BC)
Yuya Nishihara <yuya@tcha.org>
parents:
21746
diff
changeset
|
35 |
22638
0d0350cfc7ab
i18n: use datapath for i18n like for templates and help
Mads Kiilerich <madski@unity3d.com>
parents:
21987
diff
changeset
|
36 _ugettext = None |
0d0350cfc7ab
i18n: use datapath for i18n like for templates and help
Mads Kiilerich <madski@unity3d.com>
parents:
21987
diff
changeset
|
37 |
0d0350cfc7ab
i18n: use datapath for i18n like for templates and help
Mads Kiilerich <madski@unity3d.com>
parents:
21987
diff
changeset
|
38 def setdatapath(datapath): |
0d0350cfc7ab
i18n: use datapath for i18n like for templates and help
Mads Kiilerich <madski@unity3d.com>
parents:
21987
diff
changeset
|
39 localedir = os.path.join(datapath, 'locale') |
0d0350cfc7ab
i18n: use datapath for i18n like for templates and help
Mads Kiilerich <madski@unity3d.com>
parents:
21987
diff
changeset
|
40 t = gettextmod.translation('hg', localedir, _languages, fallback=True) |
0d0350cfc7ab
i18n: use datapath for i18n like for templates and help
Mads Kiilerich <madski@unity3d.com>
parents:
21987
diff
changeset
|
41 global _ugettext |
0d0350cfc7ab
i18n: use datapath for i18n like for templates and help
Mads Kiilerich <madski@unity3d.com>
parents:
21987
diff
changeset
|
42 _ugettext = t.ugettext |
7651
5b5036ef847a
i18n: encode output in user's local encoding
Martin Geisler <mg@daimi.au.dk>
parents:
7650
diff
changeset
|
43 |
5b5036ef847a
i18n: encode output in user's local encoding
Martin Geisler <mg@daimi.au.dk>
parents:
7650
diff
changeset
|
44 def gettext(message): |
5b5036ef847a
i18n: encode output in user's local encoding
Martin Geisler <mg@daimi.au.dk>
parents:
7650
diff
changeset
|
45 """Translate message. |
5b5036ef847a
i18n: encode output in user's local encoding
Martin Geisler <mg@daimi.au.dk>
parents:
7650
diff
changeset
|
46 |
5b5036ef847a
i18n: encode output in user's local encoding
Martin Geisler <mg@daimi.au.dk>
parents:
7650
diff
changeset
|
47 The message is looked up in the catalog to get a Unicode string, |
5b5036ef847a
i18n: encode output in user's local encoding
Martin Geisler <mg@daimi.au.dk>
parents:
7650
diff
changeset
|
48 which is encoded in the local encoding before being returned. |
5b5036ef847a
i18n: encode output in user's local encoding
Martin Geisler <mg@daimi.au.dk>
parents:
7650
diff
changeset
|
49 |
5b5036ef847a
i18n: encode output in user's local encoding
Martin Geisler <mg@daimi.au.dk>
parents:
7650
diff
changeset
|
50 Important: message is restricted to characters in the encoding |
5b5036ef847a
i18n: encode output in user's local encoding
Martin Geisler <mg@daimi.au.dk>
parents:
7650
diff
changeset
|
51 given by sys.getdefaultencoding() which is most likely 'ascii'. |
5b5036ef847a
i18n: encode output in user's local encoding
Martin Geisler <mg@daimi.au.dk>
parents:
7650
diff
changeset
|
52 """ |
5b5036ef847a
i18n: encode output in user's local encoding
Martin Geisler <mg@daimi.au.dk>
parents:
7650
diff
changeset
|
53 # If message is None, t.ugettext will return u'None' as the |
5b5036ef847a
i18n: encode output in user's local encoding
Martin Geisler <mg@daimi.au.dk>
parents:
7650
diff
changeset
|
54 # translation whereas our callers expect us to return None. |
22638
0d0350cfc7ab
i18n: use datapath for i18n like for templates and help
Mads Kiilerich <madski@unity3d.com>
parents:
21987
diff
changeset
|
55 if message is None or not _ugettext: |
7651
5b5036ef847a
i18n: encode output in user's local encoding
Martin Geisler <mg@daimi.au.dk>
parents:
7650
diff
changeset
|
56 return message |
5b5036ef847a
i18n: encode output in user's local encoding
Martin Geisler <mg@daimi.au.dk>
parents:
7650
diff
changeset
|
57 |
21746
2d47d81c79fb
i18n: explicitly decode paragraphs
Matt Mackall <mpm@selenic.com>
parents:
14975
diff
changeset
|
58 if type(message) is unicode: |
2d47d81c79fb
i18n: explicitly decode paragraphs
Matt Mackall <mpm@selenic.com>
parents:
14975
diff
changeset
|
59 # goofy unicode docstrings in test |
2d47d81c79fb
i18n: explicitly decode paragraphs
Matt Mackall <mpm@selenic.com>
parents:
14975
diff
changeset
|
60 paragraphs = message.split(u'\n\n') |
2d47d81c79fb
i18n: explicitly decode paragraphs
Matt Mackall <mpm@selenic.com>
parents:
14975
diff
changeset
|
61 else: |
2d47d81c79fb
i18n: explicitly decode paragraphs
Matt Mackall <mpm@selenic.com>
parents:
14975
diff
changeset
|
62 paragraphs = [p.decode("ascii") for p in message.split('\n\n')] |
11403
f7d7de6eccc8
i18n: fix translation of empty paragraphs
Martin Geisler <mg@lazybytes.net>
parents:
11390
diff
changeset
|
63 # Be careful not to translate the empty string -- it holds the |
f7d7de6eccc8
i18n: fix translation of empty paragraphs
Martin Geisler <mg@lazybytes.net>
parents:
11390
diff
changeset
|
64 # meta data of the .po file. |
22638
0d0350cfc7ab
i18n: use datapath for i18n like for templates and help
Mads Kiilerich <madski@unity3d.com>
parents:
21987
diff
changeset
|
65 u = u'\n\n'.join([p and _ugettext(p) or '' for p in paragraphs]) |
7651
5b5036ef847a
i18n: encode output in user's local encoding
Martin Geisler <mg@daimi.au.dk>
parents:
7650
diff
changeset
|
66 try: |
9319
8982eb292cb5
i18n: updated outdated comment
Martin Geisler <mg@lazybytes.net>
parents:
8312
diff
changeset
|
67 # encoding.tolocal cannot be used since it will first try to |
8982eb292cb5
i18n: updated outdated comment
Martin Geisler <mg@lazybytes.net>
parents:
8312
diff
changeset
|
68 # decode the Unicode string. Calling u.decode(enc) really |
8982eb292cb5
i18n: updated outdated comment
Martin Geisler <mg@lazybytes.net>
parents:
8312
diff
changeset
|
69 # means u.encode(sys.getdefaultencoding()).decode(enc). Since |
8982eb292cb5
i18n: updated outdated comment
Martin Geisler <mg@lazybytes.net>
parents:
8312
diff
changeset
|
70 # the Python encoding defaults to 'ascii', this fails if the |
8982eb292cb5
i18n: updated outdated comment
Martin Geisler <mg@lazybytes.net>
parents:
8312
diff
changeset
|
71 # translated string use non-ASCII characters. |
7948
de377b1a9a84
move encoding bits from util to encoding
Matt Mackall <mpm@selenic.com>
parents:
7651
diff
changeset
|
72 return u.encode(encoding.encoding, "replace") |
7651
5b5036ef847a
i18n: encode output in user's local encoding
Martin Geisler <mg@daimi.au.dk>
parents:
7650
diff
changeset
|
73 except LookupError: |
9320
884964f99e07
i18n: move unrelated line out of try-except block
Martin Geisler <mg@lazybytes.net>
parents:
9319
diff
changeset
|
74 # An unknown encoding results in a LookupError. |
7651
5b5036ef847a
i18n: encode output in user's local encoding
Martin Geisler <mg@daimi.au.dk>
parents:
7650
diff
changeset
|
75 return message |
5b5036ef847a
i18n: encode output in user's local encoding
Martin Geisler <mg@daimi.au.dk>
parents:
7650
diff
changeset
|
76 |
13849
9f97de157aad
HGPLAIN: allow exceptions to plain mode, like i18n, via HGPLAINEXCEPT
Brodie Rao <brodie@bitheap.org>
parents:
11403
diff
changeset
|
77 def _plain(): |
9f97de157aad
HGPLAIN: allow exceptions to plain mode, like i18n, via HGPLAINEXCEPT
Brodie Rao <brodie@bitheap.org>
parents:
11403
diff
changeset
|
78 if 'HGPLAIN' not in os.environ and 'HGPLAINEXCEPT' not in os.environ: |
9f97de157aad
HGPLAIN: allow exceptions to plain mode, like i18n, via HGPLAINEXCEPT
Brodie Rao <brodie@bitheap.org>
parents:
11403
diff
changeset
|
79 return False |
9f97de157aad
HGPLAIN: allow exceptions to plain mode, like i18n, via HGPLAINEXCEPT
Brodie Rao <brodie@bitheap.org>
parents:
11403
diff
changeset
|
80 exceptions = os.environ.get('HGPLAINEXCEPT', '').strip().split(',') |
9f97de157aad
HGPLAIN: allow exceptions to plain mode, like i18n, via HGPLAINEXCEPT
Brodie Rao <brodie@bitheap.org>
parents:
11403
diff
changeset
|
81 return 'i18n' not in exceptions |
9f97de157aad
HGPLAIN: allow exceptions to plain mode, like i18n, via HGPLAINEXCEPT
Brodie Rao <brodie@bitheap.org>
parents:
11403
diff
changeset
|
82 |
9f97de157aad
HGPLAIN: allow exceptions to plain mode, like i18n, via HGPLAINEXCEPT
Brodie Rao <brodie@bitheap.org>
parents:
11403
diff
changeset
|
83 if _plain(): |
10455
40dfd46d098f
ui: add HGPLAIN environment variable for easier scripting
Brodie Rao <me+hg@dackz.net>
parents:
10263
diff
changeset
|
84 _ = lambda message: message |
40dfd46d098f
ui: add HGPLAIN environment variable for easier scripting
Brodie Rao <me+hg@dackz.net>
parents:
10263
diff
changeset
|
85 else: |
40dfd46d098f
ui: add HGPLAIN environment variable for easier scripting
Brodie Rao <me+hg@dackz.net>
parents:
10263
diff
changeset
|
86 _ = gettext |