Mercurial Repositories > eric / file comparison
comparison: src/eric7/VirtualEnv/VirtualenvManager.py
src/eric7/VirtualEnv/VirtualenvManager.py
- branch
- server
- changeset 10725
- 51fe971610d3
- parent 10632
- 1109854f15f9
- child 10746
- b8fae72eb04d
equal
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| 10724:6299dec09231 | 10725:51fe971610d3 |
|---|---|
| 24 from eric7.UI.DeleteFilesConfirmationDialog import DeleteFilesConfirmationDialog | 24 from eric7.UI.DeleteFilesConfirmationDialog import DeleteFilesConfirmationDialog |
| 25 | 25 |
| 26 from .VirtualenvMeta import VirtualenvMetaData | 26 from .VirtualenvMeta import VirtualenvMetaData |
| 27 | 27 |
| 28 | 28 |
| 29 # TODO: introduce 'eric-ide Server' environment definitions | |
| 30 class VirtualenvManager(QObject): | 29 class VirtualenvManager(QObject): |
| 31 """ | 30 """ |
| 32 Class implementing an object to manage Python virtual environments. | 31 Class implementing an object to manage Python virtual environments. |
| 33 | 32 |
| 34 @signal virtualEnvironmentAdded() emitted to indicate the addition of | 33 @signal virtualEnvironmentAdded() emitted to indicate the addition of |
| 83 # interpreter: the path of the Python interpreter | 82 # interpreter: the path of the Python interpreter |
| 84 # variant: Python variant (always 3) | 83 # variant: Python variant (always 3) |
| 85 # is_global: a flag indicating a global environment | 84 # is_global: a flag indicating a global environment |
| 86 # is_conda: a flag indicating an Anaconda environment | 85 # is_conda: a flag indicating an Anaconda environment |
| 87 # is_remote: a flag indicating a remotely accessed environment | 86 # is_remote: a flag indicating a remotely accessed environment |
| 87 # is_eric_server a flag indicating an eric IDE server environment | |
| 88 # exec_path: a string to be prefixed to the PATH environment | 88 # exec_path: a string to be prefixed to the PATH environment |
| 89 # setting | 89 # setting |
| 90 # description a description of the environment | 90 # description a description of the environment |
| 91 # | 91 # |
| 92 for venvName in environments: | 92 for venvName in environments: |
| 152 Preferences.syncPreferences() | 152 Preferences.syncPreferences() |
| 153 self.__loadSettings() | 153 self.__loadSettings() |
| 154 | 154 |
| 155 def __cleanEnvironments(self): | 155 def __cleanEnvironments(self): |
| 156 """ | 156 """ |
| 157 Private method to delete all non-existent local environments. | 157 Private method to delete all non-existent local or eric IDE server environments. |
| 158 """ | 158 """ |
| 159 removed = False | 159 removed = False |
| 160 | 160 |
| 161 for venvName in list(self.__virtualEnvironments): | 161 for venvName in list(self.__virtualEnvironments): |
| 162 venvItem = self.__virtualEnvironments[venvName] | 162 venvItem = self.__virtualEnvironments[venvName] |
| 163 if not venvItem.is_remote: | 163 if not venvItem.is_remote: |
| 164 # It is a local environment; check it is still valid. | |
| 165 venvPath = venvItem.path | 164 venvPath = venvItem.path |
| 166 if venvPath and not os.path.exists(venvPath): | 165 if venvPath: |
| 167 del self.__virtualEnvironments[venvName] | 166 if venvItem.is_eric_server: |
| 168 removed = True | 167 # It is an eric IDE server environment; check it is still valid. |
| 168 ericServer = ericApp().getObject("EricServer") | |
| 169 if ( | |
| 170 ericServer.isServerConnected() | |
| 171 and ericServer.getHost() == venvItem.eric_server | |
| 172 and not ericServer.getServiceInterface("FileSystem").exists( | |
| 173 venvPath | |
| 174 ) | |
| 175 ): | |
| 176 del self.__virtualEnvironments[venvName] | |
| 177 removed = True | |
| 178 else: | |
| 179 # It is a local environment; check it is still valid. | |
| 180 if not os.path.exists(venvPath): | |
| 181 del self.__virtualEnvironments[venvName] | |
| 182 removed = True | |
| 169 if removed: | 183 if removed: |
| 170 self.__saveSettings() | 184 self.__saveSettings() |
| 171 self.virtualEnvironmentRemoved.emit() | 185 self.virtualEnvironmentRemoved.emit() |
| 172 self.virtualEnvironmentsListChanged.emit() | 186 self.virtualEnvironmentsListChanged.emit() |
| 173 | 187 |
| 440 if venvName in self.__virtualEnvironments: | 454 if venvName in self.__virtualEnvironments: |
| 441 ok = True | 455 ok = True |
| 442 ok &= bool(self.__virtualEnvironments[venvName].path) | 456 ok &= bool(self.__virtualEnvironments[venvName].path) |
| 443 ok &= not self.__virtualEnvironments[venvName].is_global | 457 ok &= not self.__virtualEnvironments[venvName].is_global |
| 444 ok &= not self.__virtualEnvironments[venvName].is_remote | 458 ok &= not self.__virtualEnvironments[venvName].is_remote |
| 459 ok &= not self.__virtualEnvironments[venvName].is_eric_server | |
| 445 ok &= os.access(self.__virtualEnvironments[venvName].path, os.W_OK) | 460 ok &= os.access(self.__virtualEnvironments[venvName].path, os.W_OK) |
| 446 | 461 |
| 447 return ok | 462 return ok |
| 448 | 463 |
| 449 def removeVirtualEnvs(self, venvNames): | 464 def removeVirtualEnvs(self, venvNames): |
| 625 @param venvName logical name of the virtual environment | 640 @param venvName logical name of the virtual environment |
| 626 @type str | 641 @type str |
| 627 @return flag indicating a global environment | 642 @return flag indicating a global environment |
| 628 @rtype bool | 643 @rtype bool |
| 629 """ | 644 """ |
| 630 if venvName in self.__virtualEnvironments: | 645 try: |
| 631 return self.__virtualEnvironments[venvName].is_global | 646 return self.__virtualEnvironments[venvName].is_global |
| 632 else: | 647 except KeyError: |
| 633 return False | 648 return False |
| 634 | 649 |
| 635 def isCondaEnvironment(self, venvName): | 650 def isCondaEnvironment(self, venvName): |
| 636 """ | 651 """ |
| 637 Public method to test, if a given environment is an Anaconda | 652 Public method to test, if a given environment is an Anaconda |
| 640 @param venvName logical name of the virtual environment | 655 @param venvName logical name of the virtual environment |
| 641 @type str | 656 @type str |
| 642 @return flag indicating an Anaconda environment | 657 @return flag indicating an Anaconda environment |
| 643 @rtype bool | 658 @rtype bool |
| 644 """ | 659 """ |
| 645 if venvName in self.__virtualEnvironments: | 660 try: |
| 646 return self.__virtualEnvironments[venvName].is_conda | 661 return self.__virtualEnvironments[venvName].is_conda |
| 647 else: | 662 except KeyError: |
| 648 return False | 663 return False |
| 649 | 664 |
| 650 def isRemoteEnvironment(self, venvName): | 665 def isRemoteEnvironment(self, venvName): |
| 651 """ | 666 """ |
| 652 Public method to test, if a given environment is a remotely accessed | 667 Public method to test, if a given environment is a remotely accessed |
| 655 @param venvName logical name of the virtual environment | 670 @param venvName logical name of the virtual environment |
| 656 @type str | 671 @type str |
| 657 @return flag indicating a remotely accessed environment | 672 @return flag indicating a remotely accessed environment |
| 658 @rtype bool | 673 @rtype bool |
| 659 """ | 674 """ |
| 660 if venvName in self.__virtualEnvironments: | 675 try: |
| 661 return self.__virtualEnvironments[venvName].is_remote | 676 return self.__virtualEnvironments[venvName].is_remote |
| 662 else: | 677 except KeyError: |
| 678 return False | |
| 679 | |
| 680 def isEricServerEnvironment(self, venvName): | |
| 681 """ | |
| 682 Public method to test, if a given environment is an environment accessed | |
| 683 through an eric IDE server. | |
| 684 | |
| 685 @param venvName logical name of the virtual environment | |
| 686 @type str | |
| 687 @return flag indicating a remotely accessed environment | |
| 688 @rtype bool | |
| 689 """ | |
| 690 try: | |
| 691 return self.__virtualEnvironments[venvName].is_eric_server | |
| 692 except KeyError: | |
| 663 return False | 693 return False |
| 664 | 694 |
| 665 def getVirtualenvExecPath(self, venvName): | 695 def getVirtualenvExecPath(self, venvName): |
| 666 """ | 696 """ |
| 667 Public method to get the search path prefix of a virtual environment. | 697 Public method to get the search path prefix of a virtual environment. |
| 669 @param venvName logical name for the virtual environment | 699 @param venvName logical name for the virtual environment |
| 670 @type str | 700 @type str |
| 671 @return search path prefix | 701 @return search path prefix |
| 672 @rtype str | 702 @rtype str |
| 673 """ | 703 """ |
| 674 if venvName in self.__virtualEnvironments: | 704 try: |
| 675 return self.__virtualEnvironments[venvName].exec_path | 705 return self.__virtualEnvironments[venvName].exec_path |
| 676 else: | 706 except KeyError: |
| 677 return "" | 707 return "" |
| 678 | 708 |
| 679 def setVirtualEnvironmentsBaseDir(self, baseDir): | 709 def setVirtualEnvironmentsBaseDir(self, baseDir): |
| 680 """ | 710 """ |
| 681 Public method to set the base directory for the virtual environments. | 711 Public method to set the base directory for the virtual environments. |
