Mercurial > piecrust2
comparison piecrust/sources/fs.py @ 1060:3678cddf99f9
sources: Improve error message when trying to get children pages on a group.
| author | Ludovic Chabant <ludovic@chabant.com> |
|---|---|
| date | Tue, 13 Feb 2018 11:12:29 -0800 |
| parents | 895f49c9833d |
| children | a6618fdab37e |
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| 1059:292e3a1316d8 | 1060:3678cddf99f9 |
|---|---|
| 161 | 161 |
| 162 if relationship == REL_LOGICAl_CHILD_GROUP: | 162 if relationship == REL_LOGICAl_CHILD_GROUP: |
| 163 # If we want the children items of an item, we look for | 163 # If we want the children items of an item, we look for |
| 164 # a directory that has the same name as the item's file. | 164 # a directory that has the same name as the item's file. |
| 165 if item.is_group: | 165 if item.is_group: |
| 166 raise ValueError() | 166 raise ValueError( |
| 167 "'%s' is a content group and doesn't have a logical " | |
| 168 "child. Did you call `family.children` on a group? " | |
| 169 "You need to check `is_group` first.") | |
| 167 dir_path, _ = os.path.splitext(item.spec) | 170 dir_path, _ = os.path.splitext(item.spec) |
| 168 if os.path.isdir(dir_path): | 171 if os.path.isdir(dir_path): |
| 169 metadata = self._createGroupMetadata(dir_path) | 172 metadata = self._createGroupMetadata(dir_path) |
| 170 return ContentGroup(dir_path, metadata) | 173 return ContentGroup(dir_path, metadata) |
| 171 return None | 174 return None |