remove spurious SPACEs before TABs
[coreutils.git] / ABOUT-NLS
blob931f90a101a86444958d821fe80a39ee6a70419a
1 Notes on the Free Translation Project
2 *************************************
4    Free software is going international!  The Free Translation Project
5 is a way to get maintainers of free software, translators, and users all
6 together, so that will gradually become able to speak many languages.
7 A few packages already provide translations for their messages.
9    If you found this `ABOUT-NLS' file inside a distribution, you may
10 assume that the distributed package does use GNU `gettext' internally,
11 itself available at your nearest GNU archive site.  But you do _not_
12 need to install GNU `gettext' prior to configuring, installing or using
13 this package with messages translated.
15    Installers will find here some useful hints.  These notes also
16 explain how users should proceed for getting the programs to use the
17 available translations.  They tell how people wanting to contribute and
18 work at translations should contact the appropriate team.
20    When reporting bugs in the `intl/' directory or bugs which may be
21 related to internationalization, you should tell about the version of
22 `gettext' which is used.  The information can be found in the
23 `intl/VERSION' file, in internationalized packages.
25 Quick configuration advice
26 ==========================
28    If you want to exploit the full power of internationalization, you
29 should configure it using
31      ./configure --with-included-gettext
33 to force usage of internationalizing routines provided within this
34 package, despite the existence of internationalizing capabilities in the
35 operating system where this package is being installed.  So far, only
36 the `gettext' implementation in the GNU C library version 2 provides as
37 many features (such as locale alias, message inheritance, automatic
38 charset conversion or plural form handling) as the implementation here.
39 It is also not possible to offer this additional functionality on top
40 of a `catgets' implementation.  Future versions of GNU `gettext' will
41 very likely convey even more functionality.  So it might be a good idea
42 to change to GNU `gettext' as soon as possible.
44    So you need _not_ provide this option if you are using GNU libc 2 or
45 you have installed a recent copy of the GNU gettext package with the
46 included `libintl'.
48 INSTALL Matters
49 ===============
51    Some packages are "localizable" when properly installed; the
52 programs they contain can be made to speak your own native language.
53 Most such packages use GNU `gettext'.  Other packages have their own
54 ways to internationalization, predating GNU `gettext'.
56    By default, this package will be installed to allow translation of
57 messages.  It will automatically detect whether the system already
58 provides the GNU `gettext' functions.  If not, the GNU `gettext' own
59 library will be used.  This library is wholly contained within this
60 package, usually in the `intl/' subdirectory, so prior installation of
61 the GNU `gettext' package is _not_ required.  Installers may use
62 special options at configuration time for changing the default
63 behaviour.  The commands:
65      ./configure --with-included-gettext
66      ./configure --disable-nls
68 will respectively bypass any pre-existing `gettext' to use the
69 internationalizing routines provided within this package, or else,
70 _totally_ disable translation of messages.
72    When you already have GNU `gettext' installed on your system and run
73 configure without an option for your new package, `configure' will
74 probably detect the previously built and installed `libintl.a' file and
75 will decide to use this.  This might be not what is desirable.  You
76 should use the more recent version of the GNU `gettext' library.  I.e.
77 if the file `intl/VERSION' shows that the library which comes with this
78 package is more recent, you should use
80      ./configure --with-included-gettext
82 to prevent auto-detection.
84    The configuration process will not test for the `catgets' function
85 and therefore it will not be used.  The reason is that even an
86 emulation of `gettext' on top of `catgets' could not provide all the
87 extensions of the GNU `gettext' library.
89    Internationalized packages have usually many `po/LL.po' files, where
90 LL gives an ISO 639 two-letter code identifying the language.  Unless
91 translations have been forbidden at `configure' time by using the
92 `--disable-nls' switch, all available translations are installed
93 together with the package.  However, the environment variable `LINGUAS'
94 may be set, prior to configuration, to limit the installed set.
95 `LINGUAS' should then contain a space separated list of two-letter
96 codes, stating which languages are allowed.
98 Using This Package
99 ==================
101    As a user, if your language has been installed for this package, you
102 only have to set the `LANG' environment variable to the appropriate
103 `LL_CC' combination.  Here `LL' is an ISO 639 two-letter language code,
104 and `CC' is an ISO 3166 two-letter country code.  For example, let's
105 suppose that you speak German and live in Germany.  At the shell
106 prompt, merely execute `setenv LANG de_DE' (in `csh'),
107 `export LANG; LANG=de_DE' (in `sh') or `export LANG=de_DE' (in `bash').
108 This can be done from your `.login' or `.profile' file, once and for
109 all.
111    You might think that the country code specification is redundant.
112 But in fact, some languages have dialects in different countries.  For
113 example, `de_AT' is used for Austria, and `pt_BR' for Brazil.  The
114 country code serves to distinguish the dialects.
116    The locale naming convention of `LL_CC', with `LL' denoting the
117 language and `CC' denoting the country, is the one use on systems based
118 on GNU libc.  On other systems, some variations of this scheme are
119 used, such as `LL' or `LL_CC.ENCODING'.  You can get the list of
120 locales supported by your system for your country by running the command
121 `locale -a | grep '^LL''.
123    Not all programs have translations for all languages.  By default, an
124 English message is shown in place of a nonexistent translation.  If you
125 understand other languages, you can set up a priority list of languages.
126 This is done through a different environment variable, called
127 `LANGUAGE'.  GNU `gettext' gives preference to `LANGUAGE' over `LANG'
128 for the purpose of message handling, but you still need to have `LANG'
129 set to the primary language; this is required by other parts of the
130 system libraries.  For example, some Swedish users who would rather
131 read translations in German than English for when Swedish is not
132 available, set `LANGUAGE' to `sv:de' while leaving `LANG' to `sv_SE'.
134    In the `LANGUAGE' environment variable, but not in the `LANG'
135 environment variable, `LL_CC' combinations can be abbreviated as `LL'
136 to denote the language's main dialect.  For example, `de' is equivalent
137 to `de_DE' (German as spoken in Germany), and `pt' to `pt_PT'
138 (Portuguese as spoken in Portugal) in this context.
140 Translating Teams
141 =================
143    For the Free Translation Project to be a success, we need interested
144 people who like their own language and write it well, and who are also
145 able to synergize with other translators speaking the same language.
146 Each translation team has its own mailing list.  The up-to-date list of
147 teams can be found at the Free Translation Project's homepage,
148 `http://www.iro.umontreal.ca/contrib/po/HTML/', in the "National teams"
149 area.
151    If you'd like to volunteer to _work_ at translating messages, you
152 should become a member of the translating team for your own language.
153 The subscribing address is _not_ the same as the list itself, it has
154 `-request' appended.  For example, speakers of Swedish can send a
155 message to `sv-request@li.org', having this message body:
157      subscribe
159    Keep in mind that team members are expected to participate
160 _actively_ in translations, or at solving translational difficulties,
161 rather than merely lurking around.  If your team does not exist yet and
162 you want to start one, or if you are unsure about what to do or how to
163 get started, please write to `translation@iro.umontreal.ca' to reach the
164 coordinator for all translator teams.
166    The English team is special.  It works at improving and uniformizing
167 the terminology in use.  Proven linguistic skill are praised more than
168 programming skill, here.
170 Available Packages
171 ==================
173    Languages are not equally supported in all packages.  The following
174 matrix shows the current state of internationalization, as of February
175 2003.  The matrix shows, in regard of each package, for which languages
176 PO files have been submitted to translation coordination, with a
177 translation percentage of at least 50%.
179      Ready PO files    az be bg ca cs da de el en en_GB eo es et fa fi
180                      +-------------------------------------------------+
181      a2ps            |                [] [] []                []    [] |
182      aegis           |                   ()                            |
183      anubis          |                                                 |
184      ap-utils        |                                                 |
185      bash            |                   []             [] []          |
186      batchelor       |                                                 |
187      bfd             |                []                   []          |
188      binutils        |                []                   []          |
189      bison           |                [] []                [] []       |
190      clisp           |                   []    []          []          |
191      clisp           |                                                 |
192      coreutils       |                [] []                [] []       |
193      cpio            |                [] []                []          |
194      darkstat        |                ()                   []          |
195      diffutils       |          [] [] [] []             [] []       [] |
196      enscript        |          []    [] []                            |
197      error           |                   []        []      []       [] |
198      fetchmail       |          [] () [] []                []          |
199      fileutils       |                [] []                [] []       |
200      findutils       |          []    [] []             [] [] []    [] |
201      flex            |          []    [] []                []          |
202      gas             |                                     []          |
203      gawk            |                [] []                []          |
204      gcal            |          []                                     |
205      gcc             |                []                   []          |
206      gettext         |    []    []    [] []                []          |
207      gimp-print      |                                                 |
208      gliv            |                                                 |
209      gnucash         |                [] ()                            |
210      gnucash-glossary|                [] ()                []          |
211      gnupg           |          []       [] []          [] [] []    [] |
212      gpe-todo        |                                                 |
213      gphoto2         |                   []                []          |
214      gprof           |                []                   []          |
215      gpsdrive        |                () ()    ()          ()          |
216      grep            |       [] []       [] []             [] []    [] |
217      gretl           |                                     []          |
218      hello           |          []    [] [] []          [] [] [] [] [] |
219      id-utils        |                [] []                            |
220      indent          |          []       []             [] [] []    [] |
221      jpilot          |             () [] []                []          |
222      jwhois          |                                     []          |
223      kbd             |                [] []                []          |
224      ld              |                []                   []          |
225      libc            |          [] [] [] [] []             []       [] |
226      libgpewidget    |                                                 |
227      libiconv        |          []    [] []             [] []       [] |
228      lifelines       |                [] ()                            |
229      lilypond        |                []                               |
230      lingoteach      |                []                               |
231      lingoteach_lessons|                   ()                ()          |
232      lynx            |          [] [] [] []                   []       |
233      m4              |             [] [] [] []                         |
234      mailutils       |          []                         []          |
235      make            |                [] []                []          |
236      man-db          |          [] ()    []                ()          |
237      mysecretdiary   |                [] []                []          |
238      nano            |          [] () [] []                []          |
239      nano_1_0        |          [] () [] []                []          |
240      opcodes         |                []                   []          |
241      parted          |          []    [] []                []          |
242      ptx             |          []    [] []             [] [] []    [] |
243      python          |                                                 |
244      radius          |                                                 |
245      recode          |                [] [] []          [] []          |
246      sed             |          []    [] []             [] [] []       |
247      sh-utils        |                   []                [] []    [] |
248      sharutils       |          [] [] [] [] []             [] []       |
249      sketch          |                [] ()                []          |
250      soundtracker    |                [] []                []          |
251      sp              |                   []                            |
252      tar             |             [] [] []                [] []    [] |
253      texinfo         |             [] [] []             []             |
254      textutils       |          []    [] []                []          |
255      tin             |                   ()        ()         []       |
256      util-linux      |          [] [] [] []                [] []    [] |
257      vorbis-tools    |                []                   []          |
258      wastesedge      |                   ()                            |
259      wdiff           |          []    [] []                [] []       |
260      wget            |       [] [] [] [] [] []             [] []    [] |
261      xchat           |                                                 |
262      xpad            |                                                 |
263                      +-------------------------------------------------+
264                        az be bg ca cs da de el en en_GB eo es et fa fi
265                         0  1  2 26  9 49 46  9  1   1   11 52 19  1 15
266      
267                        fr gl he hr hu id it ja ko lg lv ms nb nl
268                      +-------------------------------------------+
269      a2ps            | []                ()    ()       []    [] |
270      aegis           |                                        () |
271      anubis          | []                               []       |
272      ap-utils        | []                                        |
273      bash            | []          []                            |
274      batchelor       |                                           |
275      bfd             | []                   []                   |
276      binutils        | []                   []                   |
277      bison           | []             [] []                   [] |
278      clisp           | []                                     [] |
279      clisp           |                                           |
280      coreutils       | []                [] []                   |
281      cpio            | [] []       []          []             [] |
282      darkstat        | ()          []                   []    [] |
283      diffutils       | [] [] []    [] []    []                   |
284      enscript        | []       []                            [] |
285      error           | []          []                         [] |
286      fetchmail       |                      []                   |
287      fileutils       | []          []    [] []                   |
288      findutils       | [] []    [] [] [] [] [] []             [] |
289      flex            | []                      []                |
290      gas             | []                                        |
291      gawk            | []    []                                  |
292      gcal            | []                                        |
293      gcc             | []                                        |
294      gettext         | []                   [] []                |
295      gimp-print      |                                           |
296      gliv            | ()                                        |
297      gnucash         | []          []    []                      |
298      gnucash-glossary|                   []                   [] |
299      gnupg           | [] []          [] [] []                   |
300      gpe-todo        |                                           |
301      gphoto2         | []          []       []                   |
302      gprof           | []             []                         |
303      gpsdrive        | ()          []    ()                   () |
304      grep            | [] [] [] [] [] [] [] []                   |
305      gretl           | []                                        |
306      hello           | [] [] [] [] [] [] [] [] []    [] [] [] [] |
307      id-utils        | []          []                         [] |
308      indent          | [] []       []    [] []                [] |
309      jpilot          | []                   ()                () |
310      jwhois          | []          [] []                      [] |
311      kbd             | []                                        |
312      ld              | []                                        |
313      libc            | [] []       []       [] []          []    |
314      libgpewidget    |                                           |
315      libiconv        | [] []    [] [] [] []                      |
316      lifelines       | ()                                        |
317      lilypond        | []                                     [] |
318      lingoteach      |                []                         |
319      lingoteach_lessons|                                           |
320      lynx            |             []    [] []                [] |
321      m4              | [] []          []    []                [] |
322      mailutils       |                                           |
323      make            | [] [] [] []          [] []             [] |
324      man-db          | []                () ()                   |
325      mysecretdiary   | []             []                         |
326      nano            | [] []          [] []             []    [] |
327      nano_1_0        | [] []          [] []             [] []    |
328      opcodes         | []             []                      [] |
329      parted          | [] []                []                   |
330      ptx             | [] []       [] []                   [] [] |
331      python          |                                           |
332      radius          |                                           |
333      recode          | [] [] []       [] []                      |
334      sed             | [] []          [] [] []                   |
335      sh-utils        | []          []    [] []             []    |
336      sharutils       | [] []       []       []                [] |
337      sketch          | []                                        |
338      soundtracker    | [] []    []                               |
339      sp              | []                   ()                   |
340      tar             | [] []    [] [] [] [] []          [] []    |
341      texinfo         | []    [] []          []                   |
342      textutils       | [] []       []       [] []          []    |
343      tin             |                                           |
344      util-linux      | []          []    () []                [] |
345      vorbis-tools    |                                        [] |
346      wastesedge      | ()                                        |
347      wdiff           | [] []       [] []                []       |
348      wget            | [] [] [] [] []       []                [] |
349      xchat           |                                           |
350      xpad            |                                           |
351                      +-------------------------------------------+
352                        fr gl he hr hu id it ja ko lg lv ms nb nl
353                        59 23  8 10 26 20 18 26  8  0  1  8  7 24
354      
355                        nn no pl pt pt_BR ro ru sk sl sv tr uk zh_CN zh_TW
356                      +----------------------------------------------------+
357      a2ps            |    () () ()  []      []    [] [] [] []             | 14
358      aegis           |                      ()                            |  0
359      anubis          |                                  [] []             |  4
360      ap-utils        |       ()                            ()             |  1
361      bash            |              []      []                            |  7
362      batchelor       |                                                    |  0
363      bfd             |                               [] []                |  6
364      binutils        |                               [] []                |  6
365      bison           |              []      []       []                   | 11
366      clisp           |                                                    |  5
367      clisp           |                                                    |  0
368      coreutils       |                      []    [] [] []           []   | 12
369      cpio            |       []     []      []       []        []         | 13
370      darkstat        |              []               []        ()    ()   |  6
371      diffutils       |       []     []      []       [] []           []   | 19
372      enscript        |              []      []       [] []                | 10
373      error           |              []         []       []           []   | 11
374      fetchmail       |       ()     ()                  []                |  6
375      fileutils       |                      []    [] [] []     []    []   | 14
376      findutils       |       []     []      [] [] [] [] []     []         | 24
377      flex            |              []      []       [] []                | 10
378      gas             |                                  []                |  3
379      gawk            |                               [] []                |  7
380      gcal            |                               [] []                |  4
381      gcc             |                                  []                |  4
382      gettext         |                      [] [] [] [] []           []   | 14
383      gimp-print      |                                                    |  0
384      gliv            |              []                                    |  1
385      gnucash         |          []  []         []    []              []   |  9
386      gnucash-glossary|          []             []    []              []   |  8
387      gnupg           |       []                      [] []           []   | 16
388      gpe-todo        |                                                    |  0
389      gphoto2         |                               []        []         |  7
390      gprof           |              []               [] []                |  7
391      gpsdrive        |                         []    []                   |  3
392      grep            |       []     []      []    []    []                | 20
393      gretl           |                                                    |  2
394      hello           | [] [] []     []      [] []    [] [] []             | 31
395      id-utils        |              []      []       [] []                |  9
396      indent          |              []      [] []    [] []                | 17
397      jpilot          |    ()                         [] []     []    []   |  8
398      jwhois          |              []      ()       () []           []   |  8
399      kbd             |                               [] []                |  6
400      ld              |                               [] []                |  5
401      libc            |    [] []     []         []    [] []     []         | 20
402      libgpewidget    |                                                    |  0
403      libiconv        |              []      [] [] [] [] []                | 18
404      lifelines       |                               []                   |  2
405      lilypond        |                               []                   |  4
406      lingoteach      |              []               []                   |  4
407      lingoteach_lessons|                                         ()         |  0
408      lynx            |              []      []       [] []                | 13
409      m4              |       []     []      []       []                   | 13
410      mailutils       |                                                    |  2
411      make            |              []      []       [] []     []         | 15
412      man-db          |                               []                   |  4
413      mysecretdiary   |              []               [] []                |  8
414      nano            |       []                      []    []             | 13
415      nano_1_0        | []    []             []       []    []             | 15
416      opcodes         |              []               [] []                |  8
417      parted          | []       []  []               [] []                | 12
418      ptx             |    [] [] []  []      []       [] []                | 20
419      python          |                                                    |  0
420      radius          |                                                    |  0
421      recode          |       []     []      []    [] [] []                | 16
422      sed             |              []         [] [] [] []                | 16
423      sh-utils        |                      []    []    []                | 12
424      sharutils       |                      []       [] []           []   | 16
425      sketch          |              []               []                   |  5
426      soundtracker    |                               []                   |  7
427      sp              |                                  []                |  3
428      tar             |    [] []     []   []    [] [] [] []     []         | 24
429      texinfo         |                      []       [] []     []         | 12
430      textutils       |                      []    [] [] []           []   | 15
431      tin             |                                                    |  1
432      util-linux      |              []               [] []                | 14
433      vorbis-tools    |                      []                            |  4
434      wastesedge      |                                                    |  0
435      wdiff           |              []      [] []    [] []                | 15
436      wget            |       []             [] [] [] [] [] []        []   | 24
437      xchat           |                                                    |  0
438      xpad            |                                                    |  0
439                      +----------------------------------------------------+
440        43 teams        nn no pl pt pt_BR ro ru sk sl sv tr uk zh_CN zh_TW
441        82 domains       3  4 14  4  34    1 29 14 13 53 46  6   9    13    723
443    Some counters in the preceding matrix are higher than the number of
444 visible blocks let us expect.  This is because a few extra PO files are
445 used for implementing regional variants of languages, or language
446 dialects.
448    For a PO file in the matrix above to be effective, the package to
449 which it applies should also have been internationalized and
450 distributed as such by its maintainer.  There might be an observable
451 lag between the mere existence a PO file and its wide availability in a
452 distribution.
454    If February 2003 seems to be old, you may fetch a more recent copy
455 of this `ABOUT-NLS' file on most GNU archive sites.  The most
456 up-to-date matrix with full percentage details can be found at
457 `http://www.iro.umontreal.ca/contrib/po/HTML/matrix.html'.
459 Using `gettext' in new packages
460 ===============================
462    If you are writing a freely available program and want to
463 internationalize it you are welcome to use GNU `gettext' in your
464 package.  Of course you have to respect the GNU Library General Public
465 License which covers the use of the GNU `gettext' library.  This means
466 in particular that even non-free programs can use `libintl' as a shared
467 library, whereas only free software can use `libintl' as a static
468 library or use modified versions of `libintl'.
470    Once the sources are changed appropriately and the setup can handle
471 to use of `gettext' the only thing missing are the translations.  The
472 Free Translation Project is also available for packages which are not
473 developed inside the GNU project.  Therefore the information given above
474 applies also for every other Free Software Project.  Contact
475 `translation@iro.umontreal.ca' to make the `.pot' files available to
476 the translation teams.