Mercurial Repositories > eric / file comparison
comparison: Plugins/PluginPipInterface.py
Plugins/PluginPipInterface.py
- branch
- pypi
- changeset 6798
- 3985c1a67fa2
- parent 6795
- 6e2ed2aac325
- child 6799
- 6947cb9d4ce8
equal
deleted
inserted
replaced
| 6795:6e2ed2aac325 | 6798:3985c1a67fa2 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2015 - 2019 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing the pip interface plug-in. | |
| 8 """ | |
| 9 | |
| 10 from __future__ import unicode_literals | |
| 11 | |
| 12 | |
| 13 from PyQt5.QtCore import pyqtSignal, QObject, QCoreApplication | |
| 14 | |
| 15 from E5Gui.E5Application import e5App | |
| 16 | |
| 17 import Preferences | |
| 18 import UI.Info | |
| 19 | |
| 20 # Start-Of-Header | |
| 21 name = "pip Interface Plug-in" | |
| 22 author = "Detlev Offenbach <detlev@die-offenbachs.de>" | |
| 23 autoactivate = True | |
| 24 deactivateable = True | |
| 25 version = UI.Info.VersionOnly | |
| 26 className = "PipInterfacePlugin" | |
| 27 packageName = "__core__" | |
| 28 shortDescription = "Plug-in implementing a simple GUI for the pip command." | |
| 29 longDescription = ( | |
| 30 """Plug-in implementing a simple GUI for the pip command.""" | |
| 31 ) | |
| 32 needsRestart = False | |
| 33 pyqtApi = 2 | |
| 34 python2Compatible = True | |
| 35 # End-Of-Header | |
| 36 | |
| 37 error = "" | |
| 38 | |
| 39 pipPluginObject = None | |
| 40 | |
| 41 | |
| 42 ##def exeDisplayDataList(): | |
| 43 ## """ | |
| 44 ## Module function to support the display of some executable info. | |
| 45 ## | |
| 46 ## @return list of dictionaries containing the data to query the presence of | |
| 47 ## the executable | |
| 48 ## """ | |
| 49 ## global pipPluginObject | |
| 50 ## | |
| 51 ## dataList = [] | |
| 52 ## data = { | |
| 53 ## "programEntry": True, | |
| 54 ## "header": QCoreApplication.translate( | |
| 55 ## "PipInterfacePlugin", "Package Management - pip"), | |
| 56 ## "exe": "dummyExe", | |
| 57 ## "versionCommand": "--version", | |
| 58 ## "versionStartsWith": "pip", | |
| 59 ## "versionPosition": 1, | |
| 60 ## "version": "", | |
| 61 ## "versionCleanup": None, | |
| 62 ## "exeModule": ["-m", "pip"], | |
| 63 ## } | |
| 64 ## virtualenvManager = e5App().getObject("VirtualEnvManager") | |
| 65 ## for venvName in virtualenvManager.getVirtualenvNames(): | |
| 66 ## interpreter = virtualenvManager.getVirtualenvInterpreter(venvName) | |
| 67 ## data["exe"] = interpreter | |
| 68 ## dataList.append(data.copy()) | |
| 69 ## return dataList | |
| 70 ## | |
| 71 ## | |
| 72 ##def createPipPage(configDlg): | |
| 73 ## """ | |
| 74 ## Module function to create the pip configuration page. | |
| 75 ## | |
| 76 ## @param configDlg reference to the configuration dialog | |
| 77 ## @return reference to the configuration page | |
| 78 ## """ | |
| 79 ## global pipPluginObject | |
| 80 ## from UiExtensionPlugins.PipInterface.ConfigurationPage.PipPage import \ | |
| 81 ## PipPage | |
| 82 ## page = PipPage(pipPluginObject) | |
| 83 ## return page | |
| 84 ## | |
| 85 ## | |
| 86 ##def getConfigData(): | |
| 87 ## """ | |
| 88 ## Module function returning data as required by the configuration dialog. | |
| 89 ## | |
| 90 ## @return dictionary containing the relevant data | |
| 91 ## """ | |
| 92 ## return { | |
| 93 ## "pipPage": [ | |
| 94 ## QCoreApplication.translate( | |
| 95 ## "PipInterfacePlugin", "Python Package Management"), | |
| 96 ## "pypi.png", | |
| 97 ## createPipPage, None, None | |
| 98 ## ], | |
| 99 ## } | |
| 100 ## | |
| 101 ## | |
| 102 ##def prepareUninstall(): | |
| 103 ## """ | |
| 104 ## Module function to prepare for an un-installation. | |
| 105 ## """ | |
| 106 ## Preferences.Prefs.settings.remove(PipInterfacePlugin.PreferencesKey) | |
| 107 | |
| 108 | |
| 109 class PipInterfacePlugin(QObject): | |
| 110 """ | |
| 111 Class implementing the pip interface plug-in. | |
| 112 | |
| 113 @signal currentEnvironmentChanged(str) emitted to signal a change of the | |
| 114 currently selected virtual environment | |
| 115 """ | |
| 116 PreferencesKey = "PipPlugin" | |
| 117 | |
| 118 currentEnvironmentChanged = pyqtSignal(str) | |
| 119 | |
| 120 def __init__(self, ui): | |
| 121 """ | |
| 122 Constructor | |
| 123 | |
| 124 @param ui reference to the user interface object (UI.UserInterface) | |
| 125 """ | |
| 126 super(PipInterfacePlugin, self).__init__(ui) | |
| 127 self.__ui = ui | |
| 128 self.__initialize() | |
| 129 | |
| 130 self.__defaults = { | |
| 131 "CurrentEnvironment": "", | |
| 132 "PipSearchIndex": "", # used by the search command | |
| 133 } | |
| 134 | |
| 135 def __initialize(self): | |
| 136 """ | |
| 137 Private slot to (re)initialize the plugin. | |
| 138 """ | |
| 139 self.__object = None | |
| 140 | |
| 141 self.__mainAct = None | |
| 142 self.__mainMenu = None | |
| 143 | |
| 144 def activate(self): | |
| 145 """ | |
| 146 Public method to activate this plugin. | |
| 147 | |
| 148 @return tuple of None and activation status | |
| 149 @rtype tuple of (None, bool) | |
| 150 """ | |
| 151 global error | |
| 152 error = "" # clear previous error | |
| 153 | |
| 154 global pipPluginObject | |
| 155 pipPluginObject = self | |
| 156 | |
| 157 from UiExtensionPlugins.PipInterface.Pip import Pip | |
| 158 self.__object = Pip(self, self.__ui) | |
| 159 self.__object.initActions() | |
| 160 e5App().registerPluginObject("PipGui", self.__object) | |
| 161 | |
| 162 menu = self.__ui.getMenu("extras") | |
| 163 self.__mainMenu = self.__object.initMenu() | |
| 164 self.__mainAct = menu.addMenu(self.__mainMenu) | |
| 165 | |
| 166 return None, True | |
| 167 | |
| 168 def deactivate(self): | |
| 169 """ | |
| 170 Public method to deactivate this plugin. | |
| 171 """ | |
| 172 e5App().unregisterPluginObject("PipGui") | |
| 173 | |
| 174 menu = self.__ui.getMenu("extras") | |
| 175 menu.removeAction(self.__mainAct) | |
| 176 self.__mainAct = None | |
| 177 | |
| 178 self.__initialize() | |
| 179 ## | |
| 180 ## def getPreferences(self, key): | |
| 181 ## """ | |
| 182 ## Public method to retrieve the various pip related settings. | |
| 183 ## | |
| 184 ## @param key the key of the value to get | |
| 185 ## @type str | |
| 186 ## @return the requested setting | |
| 187 ## @rtype any | |
| 188 ## """ | |
| 189 ## return Preferences.Prefs.settings.value( | |
| 190 ## self.PreferencesKey + "/" + key, self.__defaults[key]) | |
| 191 ## | |
| 192 ## def setPreferences(self, key, value): | |
| 193 ## """ | |
| 194 ## Public method to store the various pip related settings. | |
| 195 ## | |
| 196 ## @param key the key of the setting to be set | |
| 197 ## @type str | |
| 198 ## @param value the value to be set | |
| 199 ## @type any | |
| 200 ## """ | |
| 201 ## Preferences.Prefs.settings.setValue( | |
| 202 ## self.PreferencesKey + "/" + key, value) | |
| 203 ## | |
| 204 ## if key == "CurrentEnvironment": | |
| 205 ## self.currentEnvironmentChanged.emit(value) | |
| 206 | |
| 207 def getMenu(self, name): | |
| 208 """ | |
| 209 Public method to get a reference to the requested menu. | |
| 210 | |
| 211 @param name name of the menu | |
| 212 @type str | |
| 213 @return reference to the menu or None, if no | |
| 214 menu with the given name exists | |
| 215 @rtype QMenu or None | |
| 216 """ | |
| 217 if self.__object is not None: | |
| 218 return self.__object.getMenu(name) | |
| 219 else: | |
| 220 return None | |
| 221 | |
| 222 def getMenuNames(self): | |
| 223 """ | |
| 224 Public method to get the names of all menus. | |
| 225 | |
| 226 @return menu names | |
| 227 @rtype list of str | |
| 228 """ | |
| 229 if self.__object is not None: | |
| 230 return list(self.__menus.keys()) | |
| 231 else: | |
| 232 return [] | |
| 233 | |
| 234 # | |
| 235 # eflag: noqa = M801 |
