Mercurial > p > roundup > code
comparison doc/developers.txt @ 6658:408fd477761f
Add i18n object to roundupdb.Database
This makes the i18n object accessible everywhere (including in detectors
where localized error messages were impossible). See issue2551184
| author | Ralf Schlatterbeck <rsc@runtux.com> |
|---|---|
| date | Tue, 03 May 2022 14:51:59 +0200 |
| parents | cbc18a8bc61f |
| children | a8c757a33ab1 |
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| 6657:2453d7b58a92 | 6658:408fd477761f |
|---|---|
| 287 <span tal:replace="python: i18n.ngettext( | 287 <span tal:replace="python: i18n.ngettext( |
| 288 'Oh but it\'s only %i shilling.', | 288 'Oh but it\'s only %i shilling.', |
| 289 'Oh but it\'s only %i shillings.', | 289 'Oh but it\'s only %i shillings.', |
| 290 fine) % fine" | 290 fine) % fine" |
| 291 /> | 291 /> |
| 292 | |
| 293 Detectors and extensions | |
| 294 ^^^^^^^^^^^^^^^^^^^^^^^^ | |
| 295 | |
| 296 The correct ``i18n`` objects gets automatically injected in the hyperdb. | |
| 297 In a detector you can access the i18n object and do translation like | |
| 298 this:: | |
| 299 | |
| 300 def statusfail(db, cl, nodeid, newvalues): | |
| 301 _ = db.i18n.gettext | |
| 302 raise ValueError(_("this does not work")) | |
| 303 | |
| 304 def init(db): | |
| 305 # fire before changes are made | |
| 306 db.status.audit('create', statusfail) | |
| 307 | |
| 292 | 308 |
| 293 Extracting Translatable Messages | 309 Extracting Translatable Messages |
| 294 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | 310 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |
| 295 | 311 |
| 296 The most common tool for message extraction is ``xgettext`` utility | 312 The most common tool for message extraction is ``xgettext`` utility |