src/eric7/VirtualEnv/VirtualenvInterpreterSelectionDialog.py

branch
eric7
changeset 9209
b99e7fd55fd3
parent 9144
135240382a3e
child 9221
bf71ee032bb4
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()

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