Mercurial Repositories > eric / file diff

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/eric7/Project/ProjectVenvConfigurationDialog.py	Mon Sep 12 18:07:42 2022 +0200
@@ -0,0 +1,117 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2022 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a dialog to enter the configuration for the embedded environment
+of the project.
+"""
+
+import glob
+import os
+
+from PyQt6.QtCore import pyqtSlot
+from PyQt6.QtWidgets import QDialog, QDialogButtonBox
+
+from EricWidgets.EricPathPicker import EricPathPickerModes
+
+from .Ui_ProjectVenvConfigurationDialog import Ui_ProjectVenvConfigurationDialog
+
+import Globals
+
+
+class ProjectVenvConfigurationDialog(QDialog, Ui_ProjectVenvConfigurationDialog):
+    """
+    Class implementing a dialog to enter the configuration for the embedded
+    environment of the project.
+    """
+
+    def __init__(
+        self,
+        venvName="",
+        venvDirectory="",
+        venvInterpreter="",
+        execPath="",
+        parent=None,
+    ):
+        """
+        Constructor
+
+        @param venvName logical name of a virtual environment for editing
+        @type str
+        @param venvDirectory directory of the virtual environment
+        @type str
+        @param venvInterpreter Python interpreter of the virtual environment
+        @type str
+        @param execPath search path string to be prepended to the PATH
+            environment variable
+        @type str
+        @param parent reference to the parent widget (defaults to None)
+        @type QWidget (optional)
+        """
+        super().__init__(parent)
+        self.setupUi(self)
+
+        self.__venvName = venvName
+
+        self.pythonExecPicker.setMode(EricPathPickerModes.OPEN_FILE_MODE)
+        self.pythonExecPicker.setWindowTitle(self.tr("Python Interpreter"))
+        self.pythonExecPicker.setDefaultDirectory(venvDirectory)
+
+        self.execPathEdit.setToolTip(
+            self.tr(
+                "Enter the executable search path to be prepended to the PATH"
+                " environment variable. Use '{0}' as the separator."
+            ).format(os.pathsep)
+        )
+
+        self.nameEdit.setText(venvName)
+        self.execPathEdit.setText(execPath)
+
+        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))
+
+        if venvInterpreter:
+            self.pythonExecPicker.setText(venvInterpreter)
+        else:
+            self.pythonExecPicker.setText(venvDirectory)
+
+    @pyqtSlot(str)
+    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 tuple containing the path of the selected Python interpreter and
+            a string to be prepended to the PATH environment variable
+        @rtype tuple of (str, str)
+        """
+        return self.pythonExecPicker.text(), self.execPathEdit.text()