diff -r f99d60d6b59b -r 2602857055c5 eric6/PluginManager/PluginUninstallDialog.py
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/eric6/PluginManager/PluginUninstallDialog.py Sun Apr 14 15:09:21 2019 +0200
@@ -0,0 +1,256 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2007 - 2019 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a dialog for plugin deinstallation.
+"""
+
+from __future__ import unicode_literals
+
+import sys
+import os
+import imp
+import shutil
+import glob
+
+from PyQt5.QtCore import pyqtSlot, pyqtSignal
+from PyQt5.QtWidgets import QWidget, QDialog, QDialogButtonBox, QVBoxLayout
+
+from E5Gui import E5MessageBox
+from E5Gui.E5MainWindow import E5MainWindow
+from E5Gui.E5Application import e5App
+
+from .Ui_PluginUninstallDialog import Ui_PluginUninstallDialog
+
+import Preferences
+import UI.PixmapCache
+
+
+class PluginUninstallWidget(QWidget, Ui_PluginUninstallDialog):
+ """
+ Class implementing a dialog for plugin deinstallation.
+
+ @signal accepted() emitted to indicate the removal of a plug-in
+ """
+ accepted = pyqtSignal()
+
+ def __init__(self, pluginManager, parent=None):
+ """
+ Constructor
+
+ @param pluginManager reference to the plugin manager object
+ @param parent parent of this dialog (QWidget)
+ """
+ super(PluginUninstallWidget, self).__init__(parent)
+ self.setupUi(self)
+
+ if pluginManager is None:
+ # started as external plugin deinstaller
+ from .PluginManager import PluginManager
+ self.__pluginManager = PluginManager(doLoadPlugins=False)
+ self.__external = True
+ else:
+ self.__pluginManager = pluginManager
+ self.__external = False
+
+ self.pluginDirectoryCombo.addItem(
+ self.tr("User plugins directory"),
+ self.__pluginManager.getPluginDir("user"))
+
+ globalDir = self.__pluginManager.getPluginDir("global")
+ if globalDir is not None and os.access(globalDir, os.W_OK):
+ self.pluginDirectoryCombo.addItem(
+ self.tr("Global plugins directory"),
+ globalDir)
+
+ msh = self.minimumSizeHint()
+ self.resize(max(self.width(), msh.width()), msh.height())
+
+ @pyqtSlot(int)
+ def on_pluginDirectoryCombo_currentIndexChanged(self, index):
+ """
+ Private slot to populate the plugin name combo upon a change of the
+ plugin area.
+
+ @param index index of the selected item (integer)
+ """
+ pluginDirectory = self.pluginDirectoryCombo.itemData(index)
+ pluginNames = sorted(self.__pluginManager.getPluginModules(
+ pluginDirectory))
+ self.pluginNameCombo.clear()
+ for pluginName in pluginNames:
+ fname = "{0}.py".format(os.path.join(pluginDirectory, pluginName))
+ self.pluginNameCombo.addItem(pluginName, fname)
+ self.buttonBox.button(QDialogButtonBox.Ok)\
+ .setEnabled(self.pluginNameCombo.currentText() != "")
+
+ @pyqtSlot()
+ def on_buttonBox_accepted(self):
+ """
+ Private slot to handle the accepted signal of the button box.
+ """
+ if self.__uninstallPlugin():
+ self.accepted.emit()
+
+ def __uninstallPlugin(self):
+ """
+ Private slot to uninstall the selected plugin.
+
+ @return flag indicating success (boolean)
+ """
+ pluginDirectory = self.pluginDirectoryCombo\
+ .itemData(self.pluginDirectoryCombo.currentIndex())
+ pluginName = self.pluginNameCombo.currentText()
+ pluginFile = self.pluginNameCombo\
+ .itemData(self.pluginNameCombo.currentIndex())
+
+ if not self.__pluginManager.unloadPlugin(pluginName):
+ E5MessageBox.critical(
+ self,
+ self.tr("Plugin Uninstallation"),
+ self.tr(
+ """<p>The plugin <b>{0}</b> could not be unloaded."""
+ """ Aborting...</p>""").format(pluginName))
+ return False
+
+ if pluginDirectory not in sys.path:
+ sys.path.insert(2, pluginDirectory)
+ module = imp.load_source(pluginName, pluginFile)
+ if not hasattr(module, "packageName"):
+ E5MessageBox.critical(
+ self,
+ self.tr("Plugin Uninstallation"),
+ self.tr(
+ """<p>The plugin <b>{0}</b> has no 'packageName'"""
+ """ attribute. Aborting...</p>""").format(pluginName))
+ return False
+
+ package = getattr(module, "packageName")
+ if package is None:
+ package = "None"
+ packageDir = ""
+ else:
+ packageDir = os.path.join(pluginDirectory, package)
+ if hasattr(module, "prepareUninstall") and \
+ not self.keepConfigurationCheckBox.isChecked():
+ module.prepareUninstall()
+ internalPackages = []
+ if hasattr(module, "internalPackages"):
+ # it is a comma separated string
+ internalPackages = [p.strip() for p in
+ module.internalPackages.split(",")]
+ del module
+
+ # clean sys.modules
+ self.__pluginManager.removePluginFromSysModules(
+ pluginName, package, internalPackages)
+
+ try:
+ if packageDir and os.path.exists(packageDir):
+ shutil.rmtree(packageDir)
+
+ fnameo = "{0}o".format(pluginFile)
+ if os.path.exists(fnameo):
+ os.remove(fnameo)
+
+ fnamec = "{0}c".format(pluginFile)
+ if os.path.exists(fnamec):
+ os.remove(fnamec)
+
+ pluginDirCache = os.path.join(
+ os.path.dirname(pluginFile), "__pycache__")
+ if os.path.exists(pluginDirCache):
+ pluginFileName = os.path.splitext(
+ os.path.basename(pluginFile))[0]
+ for fnameo in glob.glob(os.path.join(
+ pluginDirCache, "{0}*.pyo".format(pluginFileName))):
+ os.remove(fnameo)
+ for fnamec in glob.glob(os.path.join(
+ pluginDirCache, "{0}*.pyc".format(pluginFileName))):
+ os.remove(fnamec)
+
+ os.remove(pluginFile)
+ except OSError as err:
+ E5MessageBox.critical(
+ self,
+ self.tr("Plugin Uninstallation"),
+ self.tr(
+ """<p>The plugin package <b>{0}</b> could not be"""
+ """ removed. Aborting...</p>"""
+ """<p>Reason: {1}</p>""").format(packageDir, str(err)))
+ return False
+
+ if not self.__external:
+ ui = e5App().getObject("UserInterface")
+ if ui.notificationsEnabled():
+ ui.showNotification(
+ UI.PixmapCache.getPixmap("plugin48.png"),
+ self.tr("Plugin Uninstallation"),
+ self.tr(
+ """<p>The plugin <b>{0}</b> was uninstalled"""
+ """ successfully from {1}.</p>""")
+ .format(pluginName, pluginDirectory))
+ return True
+
+ E5MessageBox.information(
+ self,
+ self.tr("Plugin Uninstallation"),
+ self.tr(
+ """<p>The plugin <b>{0}</b> was uninstalled successfully"""
+ """ from {1}.</p>""")
+ .format(pluginName, pluginDirectory))
+ return True
+
+
+class PluginUninstallDialog(QDialog):
+ """
+ Class for the dialog variant.
+ """
+ def __init__(self, pluginManager, parent=None):
+ """
+ Constructor
+
+ @param pluginManager reference to the plugin manager object
+ @param parent reference to the parent widget (QWidget)
+ """
+ super(PluginUninstallDialog, self).__init__(parent)
+ self.setSizeGripEnabled(True)
+
+ self.__layout = QVBoxLayout(self)
+ self.__layout.setContentsMargins(0, 0, 0, 0)
+ self.setLayout(self.__layout)
+
+ self.cw = PluginUninstallWidget(pluginManager, self)
+ size = self.cw.size()
+ self.__layout.addWidget(self.cw)
+ self.resize(size)
+ self.setWindowTitle(self.cw.windowTitle())
+
+ self.cw.buttonBox.accepted.connect(self.accept)
+ self.cw.buttonBox.rejected.connect(self.reject)
+
+
+class PluginUninstallWindow(E5MainWindow):
+ """
+ Main window class for the standalone dialog.
+ """
+ def __init__(self, parent=None):
+ """
+ Constructor
+
+ @param parent reference to the parent widget (QWidget)
+ """
+ super(PluginUninstallWindow, self).__init__(parent)
+ self.cw = PluginUninstallWidget(None, self)
+ size = self.cw.size()
+ self.setCentralWidget(self.cw)
+ self.resize(size)
+ self.setWindowTitle(self.cw.windowTitle())
+
+ self.setStyle(Preferences.getUI("Style"),
+ Preferences.getUI("StyleSheet"))
+
+ self.cw.buttonBox.accepted.connect(self.close)
+ self.cw.buttonBox.rejected.connect(self.close)
