Mercurial Repositories > eric / file comparison
comparison: src/eric7/PluginManager/PluginManager.py
src/eric7/PluginManager/PluginManager.py
- branch
- eric7
- changeset 9299
- e40589582f82
- parent 9221
- bf71ee032bb4
- child 9413
- 80c06d472826
equal
deleted
inserted
replaced
| 9298:8863f3e970a2 | 9299:e40589582f82 |
|---|---|
| 597 def activatePlugin(self, name, onDemand=False): | 597 def activatePlugin(self, name, onDemand=False): |
| 598 """ | 598 """ |
| 599 Public method to activate a plugin. | 599 Public method to activate a plugin. |
| 600 | 600 |
| 601 @param name name of the module to be activated | 601 @param name name of the module to be activated |
| 602 @type str | |
| 602 @param onDemand flag indicating activation of an | 603 @param onDemand flag indicating activation of an |
| 603 on demand plugin (boolean) | 604 on demand plugin |
| 604 @return reference to the initialized plugin object | 605 @type bool |
| 606 @return reference to the initialized plugin object and an error string | |
| 607 @rtype tuple of (QObject, str) | |
| 605 @exception PluginActivationError raised to indicate an issue during the | 608 @exception PluginActivationError raised to indicate an issue during the |
| 606 plug-in activation | 609 plug-in activation |
| 607 """ | 610 """ |
| 608 try: | 611 try: |
| 609 try: | 612 try: |
| 611 self.__onDemandInactiveModules[name] | 614 self.__onDemandInactiveModules[name] |
| 612 if onDemand | 615 if onDemand |
| 613 else self.__inactiveModules[name] | 616 else self.__inactiveModules[name] |
| 614 ) | 617 ) |
| 615 except KeyError: | 618 except KeyError: |
| 616 return None | 619 return None, f"no such plugin module: {name}" |
| 617 | 620 |
| 618 if not self.__canActivatePlugin(module): | 621 if not self.__canActivatePlugin(module): |
| 619 raise PluginActivationError(module.eric7PluginModuleName) | 622 raise PluginActivationError(module.eric7PluginModuleName) |
| 620 version = getattr(module, "version", "0.0.0") | 623 version = getattr(module, "version", "0.0.0") |
| 621 className = getattr(module, "className", "") | 624 className = getattr(module, "className", "") |
| 637 except Exception as err: | 640 except Exception as err: |
| 638 module.error = str(err) | 641 module.error = str(err) |
| 639 obj = None | 642 obj = None |
| 640 ok = False | 643 ok = False |
| 641 if not ok: | 644 if not ok: |
| 642 return None | 645 return None, module.error |
| 643 | 646 |
| 644 self.pluginActivated.emit(name, pluginObject) | 647 self.pluginActivated.emit(name, pluginObject) |
| 645 pluginObject.eric7PluginModule = module | 648 pluginObject.eric7PluginModule = module |
| 646 pluginObject.eric7PluginName = className | 649 pluginObject.eric7PluginName = className |
| 647 pluginObject.eric7PluginVersion = version | 650 pluginObject.eric7PluginVersion = version |
| 656 self.__inactiveModules.pop(name) | 659 self.__inactiveModules.pop(name) |
| 657 with contextlib.suppress(KeyError): | 660 with contextlib.suppress(KeyError): |
| 658 self.__inactivePlugins.pop(name) | 661 self.__inactivePlugins.pop(name) |
| 659 self.__activePlugins[name] = pluginObject | 662 self.__activePlugins[name] = pluginObject |
| 660 self.__activeModules[name] = module | 663 self.__activeModules[name] = module |
| 661 return obj | 664 return obj, "" |
| 662 except PluginActivationError: | 665 except PluginActivationError as err: |
| 663 return None | 666 return None, str(err) |
| 664 | 667 |
| 665 def __canActivatePlugin(self, module): | 668 def __canActivatePlugin(self, module): |
| 666 """ | 669 """ |
| 667 Private method to check, if a plugin can be activated. | 670 Private method to check, if a plugin can be activated. |
| 668 | 671 |
| 756 def getPluginObject(self, type_, typename, maybeActive=False): | 759 def getPluginObject(self, type_, typename, maybeActive=False): |
| 757 """ | 760 """ |
| 758 Public method to activate an ondemand plugin given by type and | 761 Public method to activate an ondemand plugin given by type and |
| 759 typename. | 762 typename. |
| 760 | 763 |
| 761 @param type_ type of the plugin to be activated (string) | 764 @param type_ type of the plugin to be activated |
| 762 @param typename name of the plugin within the type category (string) | 765 @type str |
| 766 @param typename name of the plugin within the type category | |
| 767 @type str | |
| 763 @param maybeActive flag indicating, that the plugin may be active | 768 @param maybeActive flag indicating, that the plugin may be active |
| 764 already (boolean) | 769 already |
| 765 @return reference to the initialized plugin object | 770 @type bool |
| 771 @return reference to the initialized plugin object and an error string | |
| 772 @rtype tuple of (QObject, str) | |
| 766 """ | 773 """ |
| 767 for name, module in list(self.__onDemandInactiveModules.items()): | 774 for name, module in list(self.__onDemandInactiveModules.items()): |
| 768 if ( | 775 if ( |
| 769 getattr(module, "pluginType", "") == type_ | 776 getattr(module, "pluginType", "") == type_ |
| 770 and getattr(module, "pluginTypename", "") == typename | 777 and getattr(module, "pluginTypename", "") == typename |
| 778 and getattr(module, "pluginTypename", "") == typename | 785 and getattr(module, "pluginTypename", "") == typename |
| 779 ): | 786 ): |
| 780 self.deactivatePlugin(name, onDemand=True) | 787 self.deactivatePlugin(name, onDemand=True) |
| 781 return self.activatePlugin(name, onDemand=True) | 788 return self.activatePlugin(name, onDemand=True) |
| 782 | 789 |
| 783 return None | 790 return None, f"no plugin module of type {type_}: {typename}" |
| 784 | 791 |
| 785 def getPluginInfos(self): | 792 def getPluginInfos(self): |
| 786 """ | 793 """ |
| 787 Public method to get infos about all loaded plug-ins. | 794 Public method to get infos about all loaded plug-ins. |
| 788 | 795 |
