diff -r 3fc8dfeb6ebe -r b99e7fd55fd3 src/eric7/VirtualEnv/VirtualenvInterpreterSelectionDialog.py --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/eric7/VirtualEnv/VirtualenvInterpreterSelectionDialog.py Thu Jul 07 11:23:56 2022 +0200 @@ -0,0 +1,95 @@ +# -*- coding: utf-8 -*- + +# Copyright (c) 2018 - 2022 Detlev Offenbach <detlev@die-offenbachs.de> +# + +""" +Module implementing a dialog to enter the interpreter for a virtual +environment. +""" + +import glob +import os + +from PyQt6.QtCore import pyqtSlot +from PyQt6.QtWidgets import QDialog, QDialogButtonBox + +from EricWidgets.EricPathPicker import EricPathPickerModes + +from .Ui_VirtualenvInterpreterSelectionDialog import ( + Ui_VirtualenvInterpreterSelectionDialog +) + +import Globals + + +class VirtualenvInterpreterSelectionDialog( + QDialog, Ui_VirtualenvInterpreterSelectionDialog): + """ + Class implementing a dialog to enter the interpreter for a virtual + environment. + """ + def __init__(self, venvName, venvDirectory, parent=None): + """ + Constructor + + @param venvName name for the virtual environment + @type str + @param venvDirectory directory of the virtual environment + @type str + @param parent reference to the parent widget + @type QWidget + """ + super().__init__(parent) + self.setupUi(self) + + self.pythonExecPicker.setMode(EricPathPickerModes.OPEN_FILE_MODE) + self.pythonExecPicker.setWindowTitle( + self.tr("Python Interpreter")) + + self.nameEdit.setText(venvName) + + if venvDirectory: + # try to determine a Python interpreter name + if Globals.isWindowsPlatform(): + candidates = glob.glob( + os.path.join(venvDirectory, "Scripts", "python*.exe") + ) + glob.glob(os.path.join(venvDirectory, "python*.exe")) + else: + candidates = glob.glob( + os.path.join(venvDirectory, "bin", "python*") + ) + self.pythonExecPicker.addItems(sorted(candidates)) + self.pythonExecPicker.setText("") + else: + self.pythonExecPicker.setText(venvDirectory) + + def __updateOK(self): + """ + Private method to update the enabled status of the OK button. + """ + interpreterPath = self.pythonExecPicker.text() + self.buttonBox.button(QDialogButtonBox.StandardButton.Ok).setEnabled( + bool(interpreterPath) and + os.path.isfile(interpreterPath) and + os.access(interpreterPath, os.X_OK) + ) + + @pyqtSlot(str) + def on_pythonExecPicker_textChanged(self, txt): + """ + Private slot to handle changes of the entered Python interpreter path. + + @param txt entered Python interpreter path + @type str + """ + self.__updateOK() + + def getData(self): + """ + Public method to get the entered data. + + @return path of the selected Python interpreter + @rtype str + """ + return self.pythonExecPicker.text()