Mercurial Repositories > eric / file comparison
comparison: eric7/VirtualEnv/VirtualenvManagerDialog.py
eric7/VirtualEnv/VirtualenvManagerDialog.py
- branch
- eric7
- changeset 8312
- 800c432b34c8
- parent 8218
- 7c09585bd960
- child 8318
- 962bce857696
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| 8311:4e8b98454baa | 8312:800c432b34c8 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2018 - 2021 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a dialog to manage the list of defined virtual | |
| 8 environments. | |
| 9 """ | |
| 10 | |
| 11 from PyQt5.QtCore import pyqtSlot, Qt | |
| 12 from PyQt5.QtWidgets import QDialog, QTreeWidgetItem, QHeaderView | |
| 13 | |
| 14 from E5Gui.E5PathPicker import E5PathPickerModes | |
| 15 | |
| 16 from .Ui_VirtualenvManagerDialog import Ui_VirtualenvManagerDialog | |
| 17 | |
| 18 import Utilities | |
| 19 | |
| 20 | |
| 21 class VirtualenvManagerDialog(QDialog, Ui_VirtualenvManagerDialog): | |
| 22 """ | |
| 23 Class implementing a dialog to manage the list of defined virtual | |
| 24 environments. | |
| 25 """ | |
| 26 IsGlobalRole = Qt.ItemDataRole.UserRole + 1 | |
| 27 IsCondaRole = Qt.ItemDataRole.UserRole + 2 | |
| 28 IsRemoteRole = Qt.ItemDataRole.UserRole + 3 | |
| 29 ExecPathRole = Qt.ItemDataRole.UserRole + 4 | |
| 30 | |
| 31 def __init__(self, manager, parent=None): | |
| 32 """ | |
| 33 Constructor | |
| 34 | |
| 35 @param manager reference to the virtual environment manager | |
| 36 @type VirtualenvManager | |
| 37 @param parent reference to the parent widget | |
| 38 @type QWidget | |
| 39 """ | |
| 40 super().__init__(parent) | |
| 41 self.setupUi(self) | |
| 42 | |
| 43 self.__manager = manager | |
| 44 | |
| 45 baseDir = self.__manager.getVirtualEnvironmentsBaseDir() | |
| 46 if not baseDir: | |
| 47 baseDir = Utilities.getHomeDir() | |
| 48 | |
| 49 self.envBaseDirectoryPicker.setMode(E5PathPickerModes.DirectoryMode) | |
| 50 self.envBaseDirectoryPicker.setWindowTitle( | |
| 51 self.tr("Virtualenv Base Directory")) | |
| 52 self.envBaseDirectoryPicker.setText(baseDir) | |
| 53 | |
| 54 self.__populateVenvList() | |
| 55 self.__updateButtons() | |
| 56 | |
| 57 self.venvList.header().setSortIndicator(0, Qt.SortOrder.AscendingOrder) | |
| 58 | |
| 59 def __updateButtons(self): | |
| 60 """ | |
| 61 Private method to update the enabled state of the various buttons. | |
| 62 """ | |
| 63 selectedItemsCount = len(self.venvList.selectedItems()) | |
| 64 topLevelItemCount = self.venvList.topLevelItemCount() | |
| 65 | |
| 66 deletableSelectedItemCount = 0 | |
| 67 for itm in self.venvList.selectedItems(): | |
| 68 if ( | |
| 69 itm.text(0) != "<default>" and | |
| 70 bool(itm.text(1)) and | |
| 71 not itm.data(0, VirtualenvManagerDialog.IsGlobalRole) and | |
| 72 not itm.data(0, VirtualenvManagerDialog.IsRemoteRole) | |
| 73 ): | |
| 74 deletableSelectedItemCount += 1 | |
| 75 | |
| 76 deletableItemCount = 0 | |
| 77 for index in range(topLevelItemCount): | |
| 78 itm = self.venvList.topLevelItem(index) | |
| 79 if ( | |
| 80 itm.text(0) != "<default>" and | |
| 81 bool(itm.text(1)) and | |
| 82 not itm.data(0, VirtualenvManagerDialog.IsRemoteRole) | |
| 83 ): | |
| 84 deletableItemCount += 1 | |
| 85 | |
| 86 canBeRemoved = ( | |
| 87 selectedItemsCount == 1 and | |
| 88 self.venvList.selectedItems()[0].text(0) != "<default>" | |
| 89 ) | |
| 90 canAllBeRemoved = ( | |
| 91 topLevelItemCount == 1 and | |
| 92 self.venvList.topLevelItem(0).text(0) != "<default>" | |
| 93 ) | |
| 94 | |
| 95 self.editButton.setEnabled(selectedItemsCount == 1) | |
| 96 | |
| 97 self.removeButton.setEnabled(selectedItemsCount > 1 or canBeRemoved) | |
| 98 self.removeAllButton.setEnabled( | |
| 99 topLevelItemCount > 1 or canAllBeRemoved) | |
| 100 | |
| 101 self.deleteButton.setEnabled(deletableSelectedItemCount) | |
| 102 self.deleteAllButton.setEnabled(deletableItemCount) | |
| 103 | |
| 104 @pyqtSlot() | |
| 105 def on_addButton_clicked(self): | |
| 106 """ | |
| 107 Private slot to add a new entry. | |
| 108 """ | |
| 109 from .VirtualenvAddEditDialog import VirtualenvAddEditDialog | |
| 110 dlg = VirtualenvAddEditDialog( | |
| 111 self.__manager, | |
| 112 baseDir=self.envBaseDirectoryPicker.text() | |
| 113 ) | |
| 114 if dlg.exec() == QDialog.DialogCode.Accepted: | |
| 115 (venvName, venvDirectory, venvInterpreter, isGlobal, isConda, | |
| 116 isRemote, execPath) = dlg.getData() | |
| 117 | |
| 118 self.__manager.addVirtualEnv( | |
| 119 venvName, venvDirectory, venvInterpreter, isGlobal, isConda, | |
| 120 isRemote, execPath) | |
| 121 | |
| 122 @pyqtSlot() | |
| 123 def on_newButton_clicked(self): | |
| 124 """ | |
| 125 Private slot to create a new virtual environment. | |
| 126 """ | |
| 127 self.__manager.createVirtualEnv( | |
| 128 baseDir=self.envBaseDirectoryPicker.text()) | |
| 129 | |
| 130 @pyqtSlot() | |
| 131 def on_editButton_clicked(self): | |
| 132 """ | |
| 133 Private slot to edit the selected entry. | |
| 134 """ | |
| 135 selectedItem = self.venvList.selectedItems()[0] | |
| 136 oldVenvName = selectedItem.text(0) | |
| 137 | |
| 138 from .VirtualenvAddEditDialog import VirtualenvAddEditDialog | |
| 139 dlg = VirtualenvAddEditDialog( | |
| 140 self.__manager, selectedItem.text(0), | |
| 141 selectedItem.text(1), selectedItem.text(2), | |
| 142 selectedItem.data(0, VirtualenvManagerDialog.IsGlobalRole), | |
| 143 selectedItem.data(0, VirtualenvManagerDialog.IsCondaRole), | |
| 144 selectedItem.data(0, VirtualenvManagerDialog.IsRemoteRole), | |
| 145 selectedItem.data(0, VirtualenvManagerDialog.ExecPathRole), | |
| 146 baseDir=self.envBaseDirectoryPicker.text() | |
| 147 ) | |
| 148 if dlg.exec() == QDialog.DialogCode.Accepted: | |
| 149 (venvName, venvDirectory, venvInterpreter, isGlobal, isConda, | |
| 150 isRemote, execPath) = dlg.getData() | |
| 151 if venvName != oldVenvName: | |
| 152 self.__manager.renameVirtualEnv( | |
| 153 oldVenvName, venvName, venvDirectory, venvInterpreter, | |
| 154 isGlobal, isConda, isRemote, execPath) | |
| 155 else: | |
| 156 self.__manager.setVirtualEnv( | |
| 157 venvName, venvDirectory, venvInterpreter, isGlobal, | |
| 158 isConda, isRemote, execPath) | |
| 159 | |
| 160 @pyqtSlot() | |
| 161 def on_removeButton_clicked(self): | |
| 162 """ | |
| 163 Private slot to remove all selected entries from the list but keep | |
| 164 their directories. | |
| 165 """ | |
| 166 selectedVenvs = [] | |
| 167 for itm in self.venvList.selectedItems(): | |
| 168 selectedVenvs.append(itm.text(0)) | |
| 169 | |
| 170 if selectedVenvs: | |
| 171 self.__manager.removeVirtualEnvs(selectedVenvs) | |
| 172 | |
| 173 @pyqtSlot() | |
| 174 def on_removeAllButton_clicked(self): | |
| 175 """ | |
| 176 Private slot to remove all entries from the list but keep their | |
| 177 directories. | |
| 178 """ | |
| 179 venvNames = [] | |
| 180 for index in range(self.venvList.topLevelItemCount()): | |
| 181 itm = self.venvList.topLevelItem(index) | |
| 182 venvNames.append(itm.text(0)) | |
| 183 | |
| 184 if venvNames: | |
| 185 self.__manager.removeVirtualEnvs(venvNames) | |
| 186 | |
| 187 @pyqtSlot() | |
| 188 def on_deleteButton_clicked(self): | |
| 189 """ | |
| 190 Private slot to delete all selected entries from the list and disk. | |
| 191 """ | |
| 192 selectedVenvs = [] | |
| 193 for itm in self.venvList.selectedItems(): | |
| 194 selectedVenvs.append(itm.text(0)) | |
| 195 | |
| 196 if selectedVenvs: | |
| 197 self.__manager.deleteVirtualEnvs(selectedVenvs) | |
| 198 | |
| 199 @pyqtSlot() | |
| 200 def on_deleteAllButton_clicked(self): | |
| 201 """ | |
| 202 Private slot to delete all entries from the list and disk. | |
| 203 """ | |
| 204 venvNames = [] | |
| 205 for index in range(self.venvList.topLevelItemCount()): | |
| 206 itm = self.venvList.topLevelItem(index) | |
| 207 venvNames.append(itm.text(0)) | |
| 208 | |
| 209 if venvNames: | |
| 210 self.__manager.deleteVirtualEnvs(venvNames) | |
| 211 | |
| 212 @pyqtSlot() | |
| 213 def on_venvList_itemSelectionChanged(self): | |
| 214 """ | |
| 215 Private slot handling a change of the selected items. | |
| 216 """ | |
| 217 self.__updateButtons() | |
| 218 | |
| 219 @pyqtSlot() | |
| 220 def refresh(self): | |
| 221 """ | |
| 222 Public slot to refresh the list of shown items. | |
| 223 """ | |
| 224 # 1. remember selected entries | |
| 225 selectedVenvs = [] | |
| 226 for itm in self.venvList.selectedItems(): | |
| 227 selectedVenvs.append(itm.text(0)) | |
| 228 | |
| 229 # 2. clear the list | |
| 230 self.venvList.clear() | |
| 231 | |
| 232 # 3. re-populate the list | |
| 233 self.__populateVenvList() | |
| 234 | |
| 235 # 4. re-establish selection | |
| 236 for venvName in selectedVenvs: | |
| 237 itms = self.venvList.findItems( | |
| 238 venvName, Qt.MatchFlag.MatchExactly, 0) | |
| 239 if itms: | |
| 240 itms[0].setSelected(True) | |
| 241 | |
| 242 def __populateVenvList(self): | |
| 243 """ | |
| 244 Private method to populate the list of virtual environments. | |
| 245 """ | |
| 246 environments = self.__manager.getEnvironmentEntries() | |
| 247 for venvName in environments: | |
| 248 itm = QTreeWidgetItem(self.venvList, [ | |
| 249 venvName, | |
| 250 environments[venvName]["path"], | |
| 251 environments[venvName]["interpreter"], | |
| 252 ]) | |
| 253 itm.setData(0, VirtualenvManagerDialog.IsGlobalRole, | |
| 254 environments[venvName]["is_global"]) | |
| 255 itm.setData(0, VirtualenvManagerDialog.IsCondaRole, | |
| 256 environments[venvName]["is_conda"]) | |
| 257 itm.setData(0, VirtualenvManagerDialog.IsRemoteRole, | |
| 258 environments[venvName]["is_remote"]) | |
| 259 itm.setData(0, VirtualenvManagerDialog.ExecPathRole, | |
| 260 environments[venvName]["exec_path"]) | |
| 261 | |
| 262 # show remote environments with underlined font | |
| 263 if environments[venvName]["is_remote"]: | |
| 264 font = itm.font(0) | |
| 265 font.setUnderline(True) | |
| 266 for column in range(itm.columnCount()): | |
| 267 itm.setFont(column, font) | |
| 268 else: | |
| 269 # local environments | |
| 270 | |
| 271 # show global environments with bold font | |
| 272 if environments[venvName]["is_global"]: | |
| 273 font = itm.font(0) | |
| 274 font.setBold(True) | |
| 275 for column in range(itm.columnCount()): | |
| 276 itm.setFont(column, font) | |
| 277 | |
| 278 # show Anaconda environments with italic font | |
| 279 if environments[venvName]["is_conda"]: | |
| 280 font = itm.font(0) | |
| 281 font.setItalic(True) | |
| 282 for column in range(itm.columnCount()): | |
| 283 itm.setFont(column, font) | |
| 284 | |
| 285 self.__resizeSections() | |
| 286 | |
| 287 def __resizeSections(self): | |
| 288 """ | |
| 289 Private method to resize the sections of the environment list to their | |
| 290 contents. | |
| 291 """ | |
| 292 self.venvList.header().resizeSections( | |
| 293 QHeaderView.ResizeMode.ResizeToContents) | |
| 294 self.venvList.header().setStretchLastSection(True) | |
| 295 | |
| 296 def closeEvent(self, evt): | |
| 297 """ | |
| 298 Protected method to handle the close event. | |
| 299 | |
| 300 @param evt reference to the close event | |
| 301 @type QCloseEvent | |
| 302 """ | |
| 303 baseDir = self.envBaseDirectoryPicker.text() | |
| 304 self.__manager.setVirtualEnvironmentsBaseDir(baseDir) | |
| 305 | |
| 306 evt.accept() |
