Mercurial > hg
comparison mercurial/demandimport.py @ 26456:86fc4a2863ff
demandimport: refactor processfromitem
This will match the next patch smaller and easier to read.
| author | Gregory Szorc <gregory.szorc@gmail.com> |
|---|---|
| date | Sun, 04 Oct 2015 10:36:54 -0700 |
| parents | f2bf76d3d567 |
| children | 7e81305092a0 |
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| 26455:f2bf76d3d567 | 26456:86fc4a2863ff |
|---|---|
| 147 """Process an imported symbol in the import statement. | 147 """Process an imported symbol in the import statement. |
| 148 | 148 |
| 149 If the symbol doesn't exist in the parent module, it must be a | 149 If the symbol doesn't exist in the parent module, it must be a |
| 150 module. We set missing modules up as _demandmod instances. | 150 module. We set missing modules up as _demandmod instances. |
| 151 """ | 151 """ |
| 152 if getattr(mod, attr, nothing) is nothing: | 152 symbol = getattr(mod, attr, nothing) |
| 153 setattr(mod, attr, | 153 if symbol is nothing: |
| 154 _demandmod(attr, mod.__dict__, locals, **kwargs)) | 154 symbol = _demandmod(attr, mod.__dict__, locals, **kwargs) |
| 155 setattr(mod, attr, symbol) | |
| 155 | 156 |
| 156 if level >= 0: | 157 if level >= 0: |
| 157 # Mercurial's enforced import style does not use | 158 # Mercurial's enforced import style does not use |
| 158 # "from a import b,c,d" or "from .a import b,c,d" syntax. In | 159 # "from a import b,c,d" or "from .a import b,c,d" syntax. In |
| 159 # addition, this appears to be giving errors with some modules | 160 # addition, this appears to be giving errors with some modules |