VirtualEnv/VirtualenvAddEditDialog.py

Sun, 10 Feb 2019 12:13:10 +0100

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Sun, 10 Feb 2019 12:13:10 +0100
changeset 6716
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parent 6645
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child 6719
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permissions
-rw-r--r--

VirtualEnv Manager: extended the environment definition by a flag indicating a remotely accessed environment.

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1 # -*- coding: utf-8 -*-
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2
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3 # Copyright (c) 2018 - 2019 Detlev Offenbach <detlev@die-offenbachs.de>
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4 #
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5
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6 """
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7 Module implementing a dialog to enter the data of a virtual environment.
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8 """
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9
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10 from __future__ import unicode_literals
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11
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12 import os
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13 import sys
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14
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15 from PyQt5.QtCore import pyqtSlot
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16 from PyQt5.QtWidgets import QDialog, QDialogButtonBox
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17
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18 from E5Gui.E5PathPicker import E5PathPickerModes
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19
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20 from .Ui_VirtualenvAddEditDialog import Ui_VirtualenvAddEditDialog
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21
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22 import Utilities
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23
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24
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25 class VirtualenvAddEditDialog(QDialog, Ui_VirtualenvAddEditDialog):
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26 """
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27 Class implementing a dialog to enter the data of a virtual environment.
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28 """
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29 def __init__(self, manager, venvName="", venvDirectory="",
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30 venvInterpreter="", venvVariant=3, isGlobal=False,
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31 isConda=False, isRemote=False, execPath="", parent=None):
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32 """
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33 Constructor
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34
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35 @param manager reference to the virtual environment manager
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36 @type VirtualenvManager
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37 @param venvName logical name of a virtual environment for editing
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38 @type str
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39 @param venvDirectory directory of the virtual environment
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40 @type str
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41 @param venvInterpreter Python interpreter of the virtual environment
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42 @type str
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43 @param venvVariant Python variant of the virtual environment
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44 @type int
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45 @param isGlobal flag indicating a global environment
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46 @type bool
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47 @param isConda flag indicating an Anaconda virtual environment
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48 @type bool
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49 @param isRemote flag indicating a remotely accessed environment
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50 @type bool
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51 @param execPath search path string to be prepended to the PATH
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52 environment variable
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53 @type str
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54 @param parent reference to the parent widget
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55 @type QWidget
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56 """
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57 super(VirtualenvAddEditDialog, self).__init__(parent)
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58 self.setupUi(self)
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59
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60 self.__venvName = venvName
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61 self.__manager = manager
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62 self.__editMode = bool(venvName)
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63
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64 self.targetDirectoryPicker.setMode(E5PathPickerModes.DirectoryMode)
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65 self.targetDirectoryPicker.setWindowTitle(
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66 self.tr("Virtualenv Target Directory"))
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67 self.targetDirectoryPicker.setDefaultDirectory(Utilities.getHomeDir())
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68
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69 self.pythonExecPicker.setMode(E5PathPickerModes.OpenFileMode)
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70 self.pythonExecPicker.setWindowTitle(
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71 self.tr("Python Interpreter"))
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72 self.pythonExecPicker.setDefaultDirectory(
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73 sys.executable.replace("w.exe", ".exe"))
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74
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75 self.execPathEdit.setToolTip(self.tr(
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76 "Enter the executable search path to be prepended to the PATH"
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77 " environment variable. Use '{0}' as the separator.").format(
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78 os.pathsep)
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79 )
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80
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81 self.nameEdit.setText(venvName)
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82 self.targetDirectoryPicker.setText(venvDirectory)
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83 self.pythonExecPicker.setText(venvInterpreter)
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84 self.variantComboBox.setCurrentIndex(3 - venvVariant)
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85 self.globalCheckBox.setChecked(isGlobal)
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86 self.anacondaCheckBox.setChecked(isConda)
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87 self.remoteCheckBox.setChecked(isRemote)
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88 self.execPathEdit.setText(execPath)
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89
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90 self.__updateOk()
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91
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92 def __updateOk(self):
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93 """
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94 Private slot to update the state of the OK button.
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95 """
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96 if self.__editMode:
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97 enable = (
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98 bool(self.nameEdit.text()) and
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99 (self.nameEdit.text() == self.__venvName or
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100 self.__manager.isUnique(self.nameEdit.text()))
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101 )
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102 else:
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103 enable = (
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104 bool(self.nameEdit.text()) and
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105 self.__manager.isUnique(self.nameEdit.text())
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106 )
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107
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108 if not self.globalCheckBox.isChecked():
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109 enable = (
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110 enable and (
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111 self.remoteCheckBox.isChecked() or (
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112 bool(self.targetDirectoryPicker.text()) and
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113 os.path.exists(self.targetDirectoryPicker.text())
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114 )
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115 )
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116 )
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117
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118 enable = (
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119 enable and
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120 bool(self.pythonExecPicker.text()) and (
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121 self.remoteCheckBox.isChecked() or
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122 os.access(self.pythonExecPicker.text(), os.X_OK)
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123 )
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124 )
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125
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126 self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(enable)
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127
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128 @pyqtSlot(str)
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129 def on_nameEdit_textChanged(self, txt):
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130 """
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131 Private slot to handle changes of the logical name.
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132
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133 @param txt current logical name
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134 @type str
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135 """
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136 self.__updateOk()
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137
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138 @pyqtSlot(str)
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139 def on_targetDirectoryPicker_textChanged(self, txt):
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140 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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141 Private slot to handle changes of the virtual environment directory.
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Detlev Offenbach <detlev@die-offenbachs.de>
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142
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143 @param txt virtual environment directory
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144 @type str
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145 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
146 self.__updateOk()
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Detlev Offenbach <detlev@die-offenbachs.de>
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147
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Detlev Offenbach <detlev@die-offenbachs.de>
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148 if txt:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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149 self.pythonExecPicker.setDefaultDirectory(txt)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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150 else:
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parents:
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151 self.pythonExecPicker.setDefaultDirectory(
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parents:
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152 sys.executable.replace("w.exe", ".exe"))
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153
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parents:
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154 @pyqtSlot(str)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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155 def on_pythonExecPicker_textChanged(self, txt):
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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156 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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157 Private slot to handle changes of the virtual environment interpreter.
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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158
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159 @param txt virtual environment interpreter
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160 @type str
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161 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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162 self.__updateOk()
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163
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164 @pyqtSlot(bool)
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165 def on_globalCheckBox_toggled(self, checked):
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166 """
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parents: 6338
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167 Private slot handling a change of the global check box state.
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168
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169 @param checked state of the check box
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170 @type bool
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171 """
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parents: 6338
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172 self.__updateOk()
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173
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174 @pyqtSlot(bool)
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175 def on_remoteCheckBox_toggled(self, checked):
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6645
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176 """
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parents: 6645
diff changeset
177 Private slot handling a change of the remote check box state.
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parents: 6645
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178
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179 @param checked state of the check box
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180 @type bool
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parents: 6645
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181 """
1c9d3b369ea8 VirtualEnv Manager: extended the environment definition by a flag indicating a remotely accessed environment.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6645
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182 self.__updateOk()
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183
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184 @pyqtSlot(bool)
6576
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185 def on_anacondaCheckBox_clicked(self, checked):
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diff changeset
186 """
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parents: 6362
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187 Private slot handling a user click on this check box.
ea60ea85067a VitualEnv Manager:
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6362
diff changeset
188
ea60ea85067a VitualEnv Manager:
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parents: 6362
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189 @param checked state of the check box
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parents: 6362
diff changeset
190 @type bool
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6362
diff changeset
191 """
ea60ea85067a VitualEnv Manager:
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6362
diff changeset
192 if checked and not bool(self.execPathEdit.text()):
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parents: 6362
diff changeset
193 # prepopulate the execPathEdit widget
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parents: 6362
diff changeset
194 if Utilities.isWindowsPlatform():
ea60ea85067a VitualEnv Manager:
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6362
diff changeset
195 self.execPathEdit.setText(os.pathsep.join([
ea60ea85067a VitualEnv Manager:
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6362
diff changeset
196 self.targetDirectoryPicker.text(),
ea60ea85067a VitualEnv Manager:
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6362
diff changeset
197 os.path.join(self.targetDirectoryPicker.text(),
ea60ea85067a VitualEnv Manager:
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6362
diff changeset
198 "Scripts"),
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6362
diff changeset
199 os.path.join(self.targetDirectoryPicker.text(),
ea60ea85067a VitualEnv Manager:
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6362
diff changeset
200 "Library", "bin"),
ea60ea85067a VitualEnv Manager:
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6362
diff changeset
201 ]))
ea60ea85067a VitualEnv Manager:
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6362
diff changeset
202 else:
ea60ea85067a VitualEnv Manager:
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6362
diff changeset
203 self.execPathEdit.setText(
ea60ea85067a VitualEnv Manager:
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6362
diff changeset
204 os.path.join(self.targetDirectoryPicker.text(),
ea60ea85067a VitualEnv Manager:
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6362
diff changeset
205 "bin"),
ea60ea85067a VitualEnv Manager:
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6362
diff changeset
206 )
ea60ea85067a VitualEnv Manager:
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parents: 6362
diff changeset
207
6338
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parents:
diff changeset
208 def getData(self):
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
209 """
104ee21d765d VirtualEnv: finished implementing a virtualenv manager.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
210 Public method to retrieve the entered data.
104ee21d765d VirtualEnv: finished implementing a virtualenv manager.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
211
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17b3c75913de VirtualEnv: improved the virtual env handling.
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diff changeset
212 @return tuple containing the logical name, the directory, the
6576
ea60ea85067a VitualEnv Manager:
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6362
diff changeset
213 interpreter of the virtual environment, the Python variant,
ea60ea85067a VitualEnv Manager:
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6362
diff changeset
214 a flag indicating a global environment, a flag indicating an
6716
1c9d3b369ea8 VirtualEnv Manager: extended the environment definition by a flag indicating a remotely accessed environment.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6645
diff changeset
215 Anaconda environment, aflag indicating a remotely accessed
1c9d3b369ea8 VirtualEnv Manager: extended the environment definition by a flag indicating a remotely accessed environment.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6645
diff changeset
216 environment and a string to be prepended to the PATH environment
1c9d3b369ea8 VirtualEnv Manager: extended the environment definition by a flag indicating a remotely accessed environment.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6645
diff changeset
217 variable
1c9d3b369ea8 VirtualEnv Manager: extended the environment definition by a flag indicating a remotely accessed environment.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6645
diff changeset
218 @rtype tuple of (str, str, str, int, bool, bool, bool, str)
6338
104ee21d765d VirtualEnv: finished implementing a virtualenv manager.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
219 """
6362
ec32d1d7f525 Virtual Environments: improved the virtual environment handling
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6349
diff changeset
220 return (
ec32d1d7f525 Virtual Environments: improved the virtual environment handling
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6349
diff changeset
221 self.nameEdit.text(),
ec32d1d7f525 Virtual Environments: improved the virtual environment handling
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6349
diff changeset
222 self.targetDirectoryPicker.text(),
ec32d1d7f525 Virtual Environments: improved the virtual environment handling
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6349
diff changeset
223 self.pythonExecPicker.text(),
ec32d1d7f525 Virtual Environments: improved the virtual environment handling
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6349
diff changeset
224 3 - self.variantComboBox.currentIndex(),
ec32d1d7f525 Virtual Environments: improved the virtual environment handling
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6349
diff changeset
225 self.globalCheckBox.isChecked(),
6576
ea60ea85067a VitualEnv Manager:
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6362
diff changeset
226 self.anacondaCheckBox.isChecked(),
6716
1c9d3b369ea8 VirtualEnv Manager: extended the environment definition by a flag indicating a remotely accessed environment.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6645
diff changeset
227 self.remoteCheckBox.isChecked(),
6576
ea60ea85067a VitualEnv Manager:
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6362
diff changeset
228 self.execPathEdit.text(),
6362
ec32d1d7f525 Virtual Environments: improved the virtual environment handling
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6349
diff changeset
229 )

eric ide

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