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comparison babel/messages/checkers.py @ 593:99983baf1067 trunk
resort to hard-coded message extractors/checkers if pkg_resources is installed but no egg-info was found (#230)
| author | fschwarz |
|---|---|
| date | Thu, 09 Aug 2012 11:20:25 +0000 |
| parents | ca203b2af83c |
| children |
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| 592:e6b1efa9a255 | 593:99983baf1067 |
|---|---|
| 158 '%r and %r are not compatible' % | 158 '%r and %r are not compatible' % |
| 159 (name, typechar, type_map[name])) | 159 (name, typechar, type_map[name])) |
| 160 | 160 |
| 161 | 161 |
| 162 def _find_checkers(): | 162 def _find_checkers(): |
| 163 checkers = [] | |
| 163 try: | 164 try: |
| 164 from pkg_resources import working_set | 165 from pkg_resources import working_set |
| 165 except ImportError: | 166 except ImportError: |
| 167 pass | |
| 168 else: | |
| 169 for entry_point in working_set.iter_entry_points('babel.checkers'): | |
| 170 checkers.append(entry_point.load()) | |
| 171 if len(checkers) == 0: | |
| 172 # if pkg_resources is not available or no usable egg-info was found | |
| 173 # (see #230), just resort to hard-coded checkers | |
| 166 return [num_plurals, python_format] | 174 return [num_plurals, python_format] |
| 167 checkers = [] | |
| 168 for entry_point in working_set.iter_entry_points('babel.checkers'): | |
| 169 checkers.append(entry_point.load()) | |
| 170 return checkers | 175 return checkers |
| 171 | 176 |
| 172 | 177 |
| 173 checkers = _find_checkers() | 178 checkers = _find_checkers() |