--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/eric6/CondaInterface/CondaPackagesWidget.py Sun Apr 14 15:09:21 2019 +0200
@@ -0,0 +1,721 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2019 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing the conda packages management widget.
+"""
+
+from __future__ import unicode_literals
+
+import os
+
+from PyQt5.QtCore import pyqtSlot, Qt
+from PyQt5.QtGui import QCursor
+from PyQt5.QtWidgets import QWidget, QToolButton, QMenu, QTreeWidgetItem, \
+ QApplication, QLineEdit, QDialog
+
+from E5Gui import E5FileDialog, E5MessageBox, E5TextInputDialog
+from E5Gui.E5Application import e5App
+
+from .Ui_CondaPackagesWidget import Ui_CondaPackagesWidget
+
+import UI.PixmapCache
+
+import CondaInterface
+
+
+class CondaPackagesWidget(QWidget, Ui_CondaPackagesWidget):
+ """
+ Class implementing the conda packages management widget.
+ """
+ # Role definition of packages list
+ PackageVersionRole = Qt.UserRole + 1
+ PackageBuildRole = Qt.UserRole + 2
+
+ # Role definitions of search results list
+ PackageDetailedDataRole = Qt.UserRole + 1
+
+ def __init__(self, conda, parent=None):
+ """
+ Constructor
+
+ @param conda reference to the conda interface
+ @type Conda
+ @param parent reference to the parent widget
+ @type QWidget
+ """
+ super(CondaPackagesWidget, self).__init__(parent)
+ self.setupUi(self)
+
+ self.__conda = conda
+
+ if not CondaInterface.isCondaAvailable():
+ self.baseWidget.hide()
+ self.searchWidget.hide()
+
+ else:
+ self.notAvailableWidget.hide()
+
+ self.__initCondaInterface()
+
+ def __initCondaInterface(self):
+ """
+ Private method to initialize the conda interface elements.
+ """
+ self.statusLabel.hide()
+
+ self.condaMenuButton.setObjectName(
+ "navigation_supermenu_button")
+ self.condaMenuButton.setIcon(UI.PixmapCache.getIcon("superMenu"))
+ self.condaMenuButton.setToolTip(self.tr("Conda Menu"))
+ self.condaMenuButton.setPopupMode(QToolButton.InstantPopup)
+ self.condaMenuButton.setToolButtonStyle(Qt.ToolButtonIconOnly)
+ self.condaMenuButton.setFocusPolicy(Qt.NoFocus)
+ self.condaMenuButton.setAutoRaise(True)
+ self.condaMenuButton.setShowMenuInside(True)
+
+ self.refreshButton.setIcon(UI.PixmapCache.getIcon("reload"))
+ self.upgradeButton.setIcon(UI.PixmapCache.getIcon("1uparrow"))
+ self.upgradeAllButton.setIcon(UI.PixmapCache.getIcon("2uparrow"))
+ self.uninstallButton.setIcon(UI.PixmapCache.getIcon("minus"))
+ self.searchToggleButton.setIcon(UI.PixmapCache.getIcon("find"))
+ self.searchButton.setIcon(UI.PixmapCache.getIcon("findNext"))
+ self.installButton.setIcon(UI.PixmapCache.getIcon("plus"))
+ self.showDetailsButton.setIcon(UI.PixmapCache.getIcon("info"))
+
+ if CondaInterface.condaVersion() >= (4, 4, 0):
+ self.searchOptionsWidget.hide()
+ else:
+ self.platformComboBox.addItems(sorted([
+ "", "win-32", "win-64", "osx-64", "linux-32", "linux-64",
+ ]))
+
+ self.__initCondaMenu()
+ self.__populateEnvironments()
+ self.__updateActionButtons()
+
+ self.searchWidget.hide()
+
+ self.__conda.condaEnvironmentCreated.connect(
+ self.on_refreshButton_clicked)
+ self.__conda.condaEnvironmentRemoved.connect(
+ self.on_refreshButton_clicked)
+
+ def __populateEnvironments(self):
+ """
+ Private method to get a list of environments and populate the selector.
+ """
+ environments = [("", "")] + sorted(
+ self.__conda.getCondaEnvironmentsList())
+ for environment in environments:
+ self.environmentsComboBox.addItem(environment[0], environment[1])
+
+ def __initCondaMenu(self):
+ """
+ Private method to create the super menu and attach it to the super
+ menu button.
+ """
+ self.__condaMenu = QMenu(self)
+ self.__envActs = []
+
+ self.__cleanMenu = QMenu(self.tr("Clean"), self)
+ self.__cleanMenu.addAction(
+ self.tr("All"), lambda: self.__conda.cleanConda("all"))
+ self.__cleanMenu.addAction(
+ self.tr("Cache"), lambda: self.__conda.cleanConda("index-cache"))
+ self.__cleanMenu.addAction(
+ self.tr("Lock Files"),
+ lambda: self.__conda.cleanConda("lock"))
+ self.__cleanMenu.addAction(
+ self.tr("Packages"), lambda: self.__conda.cleanConda("packages"))
+ self.__cleanMenu.addAction(
+ self.tr("Tarballs"), lambda: self.__conda.cleanConda("tarballs"))
+
+ self.__condaMenu.addAction(
+ self.tr("About Conda..."), self.__aboutConda)
+ self.__condaMenu.addSeparator()
+ self.__condaMenu.addAction(
+ self.tr("Update Conda"), self.__conda.updateConda)
+ self.__condaMenu.addSeparator()
+ self.__envActs.append(self.__condaMenu.addAction(
+ self.tr("Install Packages"), self.__installPackages))
+ self.__envActs.append(self.__condaMenu.addAction(
+ self.tr("Install Requirements"), self.__installRequirements))
+ self.__condaMenu.addSeparator()
+ self.__envActs.append(self.__condaMenu.addAction(
+ self.tr("Generate Requirements"), self.__generateRequirements))
+ self.__condaMenu.addSeparator()
+ self.__condaMenu.addAction(
+ self.tr("Create Environment from Requirements"),
+ self.__createEnvironment)
+ self.__envActs.append(self.__condaMenu.addAction(
+ self.tr("Clone Environment"), self.__cloneEnvironment))
+ self.__deleteEnvAct = self.__condaMenu.addAction(
+ self.tr("Delete Environment"), self.__deleteEnvironment)
+ self.__condaMenu.addSeparator()
+ self.__condaMenu.addMenu(self.__cleanMenu)
+ self.__condaMenu.addSeparator()
+ self.__condaMenu.addAction(
+ self.tr("Edit User Configuration..."),
+ self.__editUserConfiguration)
+ self.__condaMenu.addSeparator()
+ self.__condaMenu.addAction(
+ self.tr("Configure..."), self.__condaConfigure)
+
+ self.condaMenuButton.setMenu(self.__condaMenu)
+
+ self.__condaMenu.aboutToShow.connect(self.__aboutToShowCondaMenu)
+
+ def __selectedUpdateableItems(self):
+ """
+ Private method to get a list of selected items that can be updated.
+
+ @return list of selected items that can be updated
+ @rtype list of QTreeWidgetItem
+ """
+ return [
+ itm for itm in self.packagesList.selectedItems()
+ if bool(itm.text(2))
+ ]
+
+ def __allUpdateableItems(self):
+ """
+ Private method to get a list of all items that can be updated.
+
+ @return list of all items that can be updated
+ @rtype list of QTreeWidgetItem
+ """
+ updateableItems = []
+ for index in range(self.packagesList.topLevelItemCount()):
+ itm = self.packagesList.topLevelItem(index)
+ if itm.text(2):
+ updateableItems.append(itm)
+
+ return updateableItems
+
+ def __updateActionButtons(self):
+ """
+ Private method to set the state of the action buttons.
+ """
+ self.upgradeButton.setEnabled(
+ bool(self.__selectedUpdateableItems()))
+ self.uninstallButton.setEnabled(
+ bool(self.packagesList.selectedItems()))
+ self.upgradeAllButton.setEnabled(
+ bool(self.__allUpdateableItems()))
+
+ @pyqtSlot(int)
+ def on_environmentsComboBox_currentIndexChanged(self, index):
+ """
+ Private slot handling the selection of a conda environment.
+
+ @param index index of the selected conda environment
+ @type int
+ """
+ self.packagesList.clear()
+ prefix = self.environmentsComboBox.itemData(index)
+ if prefix:
+ QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
+ self.statusLabel.show()
+ self.statusLabel.setText(self.tr("Getting installed packages..."))
+ QApplication.processEvents()
+
+ # 1. populate with installed packages
+ self.packagesList.setUpdatesEnabled(False)
+ installedPackages = \
+ self.__conda.getInstalledPackages(prefix=prefix)
+ for package, version, build in installedPackages:
+ itm = QTreeWidgetItem(self.packagesList, [package, version])
+ itm.setData(1, self.PackageVersionRole, version)
+ itm.setData(1, self.PackageBuildRole, build)
+ self.packagesList.setUpdatesEnabled(True)
+ self.statusLabel.setText(self.tr("Getting outdated packages..."))
+ QApplication.processEvents()
+
+ # 2. update with update information
+ self.packagesList.setUpdatesEnabled(False)
+ updateablePackages = \
+ self.__conda.getUpdateablePackages(prefix=prefix)
+ for package, version, build in updateablePackages:
+ items = self.packagesList.findItems(
+ package, Qt.MatchExactly | Qt.MatchCaseSensitive)
+ if items:
+ itm = items[0]
+ itm.setText(2, version)
+ itm.setData(2, self.PackageVersionRole, version)
+ itm.setData(2, self.PackageBuildRole, build)
+ if itm.data(1, self.PackageVersionRole) == version:
+ # build must be different, show in version display
+ itm.setText(1, self.tr("{0} (Build: {1})").format(
+ itm.data(1, self.PackageVersionRole),
+ itm.data(1, self.PackageBuildRole),
+ ))
+ itm.setText(2, self.tr("{0} (Build: {1})").format(
+ itm.data(2, self.PackageVersionRole),
+ itm.data(2, self.PackageBuildRole),
+ ))
+
+ self.packagesList.sortItems(0, Qt.AscendingOrder)
+ for col in range(self.packagesList.columnCount()):
+ self.packagesList.resizeColumnToContents(col)
+ self.packagesList.setUpdatesEnabled(True)
+ QApplication.restoreOverrideCursor()
+ self.statusLabel.hide()
+
+ self.__updateActionButtons()
+ self.__updateSearchActionButtons()
+
+ @pyqtSlot()
+ def on_packagesList_itemSelectionChanged(self):
+ """
+ Private slot to handle the selection of some items..
+ """
+ self.__updateActionButtons()
+
+ @pyqtSlot()
+ def on_refreshButton_clicked(self):
+ """
+ Private slot to refresh the display.
+ """
+ currentEnvironment = self.environmentsComboBox.currentText()
+ self.environmentsComboBox.clear()
+ self.packagesList.clear()
+
+ QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
+ QApplication.processEvents()
+
+ self.__populateEnvironments()
+
+ index = self.environmentsComboBox.findText(
+ currentEnvironment, Qt.MatchExactly | Qt.MatchCaseSensitive)
+ if index != -1:
+ self.environmentsComboBox.setCurrentIndex(index)
+
+ QApplication.restoreOverrideCursor()
+ self.__updateActionButtons()
+
+ @pyqtSlot()
+ def on_upgradeButton_clicked(self):
+ """
+ Private slot to upgrade selected packages of the selected environment.
+ """
+ packages = [itm.text(0) for itm in self.__selectedUpdateableItems()]
+ if packages:
+ prefix = self.environmentsComboBox.itemData(
+ self.environmentsComboBox.currentIndex())
+ ok = self.__conda.updatePackages(packages, prefix=prefix)
+ if ok:
+ self.on_refreshButton_clicked()
+
+ @pyqtSlot()
+ def on_upgradeAllButton_clicked(self):
+ """
+ Private slot to upgrade all packages of the selected environment.
+ """
+ prefix = self.environmentsComboBox.itemData(
+ self.environmentsComboBox.currentIndex())
+ ok = self.__conda.updateAllPackages(prefix=prefix)
+ if ok:
+ self.on_refreshButton_clicked()
+
+ @pyqtSlot()
+ def on_uninstallButton_clicked(self):
+ """
+ Private slot to remove selected packages of the selected environment.
+ """
+ packages = [itm.text(0) for itm in self.packagesList.selectedItems()]
+ if packages:
+ prefix = self.environmentsComboBox.itemData(
+ self.environmentsComboBox.currentIndex())
+ ok = self.__conda.uninstallPackages(packages, prefix=prefix)
+ if ok:
+ self.on_refreshButton_clicked()
+
+ #######################################################################
+ ## Search widget related methods below
+ #######################################################################
+
+ def __updateSearchActionButtons(self):
+ """
+ Private method to update the action button states of the search widget.
+ """
+ enable = len(self.searchResultList.selectedItems()) == 1
+ self.installButton.setEnabled(
+ enable and self.environmentsComboBox.currentIndex() > 0)
+ self.showDetailsButton.setEnabled(
+ enable and bool(self.searchResultList.selectedItems()[0].parent()))
+
+ def __doSearch(self):
+ """
+ Private method to search for packages.
+ """
+ self.searchResultList.clear()
+ pattern = self.searchEdit.text()
+ if pattern:
+ QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
+ QApplication.processEvents()
+
+ if CondaInterface.condaVersion() >= (4, 4, 0):
+ prefix = ""
+ else:
+ prefix = self.environmentsComboBox.itemData(
+ self.environmentsComboBox.currentIndex())
+ ok, result = self.__conda.searchPackages(
+ pattern,
+ fullNameOnly=self.fullNameButton.isChecked(),
+ packageSpec=self.packageSpecButton.isChecked(),
+ platform=self.platformComboBox.currentText(),
+ prefix=prefix,
+ )
+
+ if result:
+ if ok:
+ self.searchResultList.setUpdatesEnabled(False)
+ for package in result:
+ itm = QTreeWidgetItem(self.searchResultList, [package])
+ itm.setExpanded(False)
+ for detail in result[package]:
+ version = detail["version"]
+ build = detail["build"]
+ if "subdir" in detail:
+ platform = detail["subdir"]
+ elif "platform" in detail:
+ platform = detail["platform"]
+ else:
+ platform = ""
+ citm = QTreeWidgetItem(
+ itm, ["", version, build, platform])
+ citm.setData(0, self.PackageDetailedDataRole,
+ detail)
+
+ self.searchResultList.sortItems(0, Qt.AscendingOrder)
+ self.searchResultList.resizeColumnToContents(0)
+ self.searchResultList.setUpdatesEnabled(True)
+ else:
+ QApplication.restoreOverrideCursor()
+ try:
+ message = result["message"]
+ except KeyError:
+ message = result["error"]
+ E5MessageBox.warning(
+ self,
+ self.tr("Conda Search Package Error"),
+ message)
+ QApplication.restoreOverrideCursor()
+
+ def __showDetails(self, item):
+ """
+ Private method to show a dialog with details about a package item.
+
+ @param item reference to the package item
+ @type QTreeWidgetItem
+ """
+ details = item.data(0, self.PackageDetailedDataRole)
+ if details:
+ from .CondaPackageDetailsWidget import CondaPackageDetailsDialog
+ dlg = CondaPackageDetailsDialog(details, self)
+ dlg.exec_()
+
+ @pyqtSlot(str)
+ def on_searchEdit_textChanged(self, txt):
+ """
+ Private slot handling changes of the entered search specification.
+
+ @param txt current search entry
+ @type str
+ """
+ self.searchButton.setEnabled(bool(txt))
+
+ @pyqtSlot()
+ def on_searchEdit_returnPressed(self):
+ """
+ Private slot handling the user pressing the Return button in the
+ search edit.
+ """
+ self.__doSearch()
+
+ @pyqtSlot()
+ def on_searchButton_clicked(self):
+ """
+ Private slot handling the press of the search button.
+ """
+ self.__doSearch()
+
+ @pyqtSlot()
+ def on_installButton_clicked(self):
+ """
+ Private slot to install a selected package.
+ """
+ if len(self.searchResultList.selectedItems()) == 1:
+ item = self.searchResultList.selectedItems()[0]
+ if item.parent() is None:
+ # it is just the package item
+ package = item.text(0)
+ else:
+ # item with version and build
+ package = "{0}={1}={2}".format(
+ item.parent().text(0),
+ item.text(1),
+ item.text(2),
+ )
+
+ prefix = self.environmentsComboBox.itemData(
+ self.environmentsComboBox.currentIndex())
+ ok = self.__conda.installPackages([package], prefix=prefix)
+ if ok:
+ self.on_refreshButton_clicked()
+
+ @pyqtSlot()
+ def on_showDetailsButton_clicked(self):
+ """
+ Private slot handling the 'Show Details' button.
+ """
+ item = self.searchResultList.selectedItems()[0]
+ self.__showDetails(item)
+
+ @pyqtSlot()
+ def on_searchResultList_itemSelectionChanged(self):
+ """
+ Private slot handling a change of selected search results.
+ """
+ self.__updateSearchActionButtons()
+
+ @pyqtSlot(QTreeWidgetItem)
+ def on_searchResultList_itemExpanded(self, item):
+ """
+ Private slot handling the expansion of an item.
+
+ @param item reference to the expanded item
+ @type QTreeWidgetItem
+ """
+ for col in range(1, self.searchResultList.columnCount()):
+ self.searchResultList.resizeColumnToContents(col)
+
+ @pyqtSlot(QTreeWidgetItem, int)
+ def on_searchResultList_itemDoubleClicked(self, item, column):
+ """
+ Private slot handling a double click of an item.
+
+ @param item reference to the item that was double clicked
+ @type QTreeWidgetItem
+ @param column column of the double click
+ @type int
+ """
+ if item.parent() is not None:
+ self.__showDetails(item)
+
+ @pyqtSlot(bool)
+ def on_searchToggleButton_toggled(self, checked):
+ """
+ Private slot to togle the search widget.
+
+ @param checked state of the search widget button
+ @type bool
+ """
+ self.searchWidget.setVisible(checked)
+
+ if checked:
+ self.searchEdit.setFocus(Qt.OtherFocusReason)
+ self.searchEdit.selectAll()
+
+ self.__updateSearchActionButtons()
+
+ #######################################################################
+ ## Menu related methods below
+ #######################################################################
+
+ @pyqtSlot()
+ def __aboutToShowCondaMenu(self):
+ """
+ Private slot to handle the conda menu about to be shown.
+ """
+ selectedEnvironment = self.environmentsComboBox.currentText()
+ enable = selectedEnvironment not in [""]
+ for act in self.__envActs:
+ act.setEnabled(enable)
+
+ self.__deleteEnvAct.setEnabled(
+ selectedEnvironment not in ["", self.__conda.RootName])
+
+ @pyqtSlot()
+ def __aboutConda(self):
+ """
+ Private slot to show some information about the conda installation.
+ """
+ infoDict = self.__conda.getCondaInformation()
+
+ from .CondaInfoDialog import CondaInfoDialog
+ dlg = CondaInfoDialog(infoDict, self)
+ dlg.exec_()
+
+ @pyqtSlot()
+ def __installPackages(self):
+ """
+ Private slot to install packages.
+ """
+ prefix = self.environmentsComboBox.itemData(
+ self.environmentsComboBox.currentIndex())
+ if prefix:
+ ok, packageSpecs = E5TextInputDialog.getText(
+ self,
+ self.tr("Install Packages"),
+ self.tr("Package Specifications (separated by whitespace):"),
+ QLineEdit.Normal,
+ minimumWidth=600)
+ if ok and packageSpecs.strip():
+ packages = [p.strip() for p in packageSpecs.split()]
+ ok = self.__conda.installPackages(packages, prefix=prefix)
+ if ok:
+ self.on_refreshButton_clicked()
+
+ @pyqtSlot()
+ def __installRequirements(self):
+ """
+ Private slot to install packages from requirements files.
+ """
+ prefix = self.environmentsComboBox.itemData(
+ self.environmentsComboBox.currentIndex())
+ if prefix:
+ requirements = E5FileDialog.getOpenFileNames(
+ self,
+ self.tr("Install Packages"),
+ "",
+ self.tr("Text Files (*.txt);;All Files (*)"))
+ if requirements:
+ args = []
+ for requirement in requirements:
+ args.extend(["--file", requirement])
+ ok = self.__conda.installPackages(args, prefix=prefix)
+ if ok:
+ self.on_refreshButton_clicked()
+
+ @pyqtSlot()
+ def __generateRequirements(self):
+ """
+ Private slot to generate a requirements file.
+ """
+ prefix = self.environmentsComboBox.itemData(
+ self.environmentsComboBox.currentIndex())
+ if prefix:
+ env = self.environmentsComboBox.currentText()
+
+ from .CondaExportDialog import CondaExportDialog
+
+ self.__requirementsDialog = CondaExportDialog(
+ self.__conda, env, prefix)
+ self.__requirementsDialog.show()
+ QApplication.processEvents()
+ self.__requirementsDialog.start()
+
+ @pyqtSlot()
+ def __cloneEnvironment(self):
+ """
+ Private slot to clone a conda environment.
+ """
+ from .CondaNewEnvironmentDataDialog import \
+ CondaNewEnvironmentDataDialog
+
+ prefix = self.environmentsComboBox.itemData(
+ self.environmentsComboBox.currentIndex())
+ if prefix:
+ dlg = CondaNewEnvironmentDataDialog(self.tr("Clone Environment"),
+ False, self)
+ if dlg.exec_() == QDialog.Accepted:
+ virtEnvName, envName, _ = dlg.getData()
+ args = [
+ "--name",
+ envName.strip(),
+ "--clone",
+ prefix,
+ ]
+ ok, prefix, interpreter = \
+ self.__conda.createCondaEnvironment(args)
+ if ok:
+ e5App().getObject("VirtualEnvManager").addVirtualEnv(
+ virtEnvName, prefix, interpreter, isConda=True)
+
+ @pyqtSlot()
+ def __createEnvironment(self):
+ """
+ Private slot to create a conda environment from a requirements file.
+ """
+ from .CondaNewEnvironmentDataDialog import \
+ CondaNewEnvironmentDataDialog
+
+ dlg = CondaNewEnvironmentDataDialog(self.tr("Create Environment"),
+ True, self)
+ if dlg.exec_() == QDialog.Accepted:
+ virtEnvName, envName, requirements = dlg.getData()
+ args = [
+ "--name",
+ envName.strip(),
+ "--file",
+ requirements,
+ ]
+ ok, prefix, interpreter = \
+ self.__conda.createCondaEnvironment(args)
+ if ok:
+ e5App().getObject("VirtualEnvManager").addVirtualEnv(
+ virtEnvName, prefix, interpreter, isConda=True)
+
+ @pyqtSlot()
+ def __deleteEnvironment(self):
+ """
+ Private slot to delete a conda environment.
+ """
+ envName = self.environmentsComboBox.currentText()
+ ok = E5MessageBox.yesNo(
+ self,
+ self.tr("Delete Environment"),
+ self.tr("""<p>Shall the environment <b>{0}</b> really be"""
+ """ deleted?</p>""").format(envName)
+ )
+ if ok:
+ self.__conda.removeCondaEnvironment(name=envName)
+
+ @pyqtSlot()
+ def __editUserConfiguration(self):
+ """
+ Private slot to edit the user configuration.
+ """
+ from QScintilla.MiniEditor import MiniEditor
+
+ cfgFile = CondaInterface.userConfiguration()
+ if not cfgFile:
+ return
+
+ if not os.path.exists(cfgFile):
+ self.__conda.writeDefaultConfiguration()
+
+ # check, if the destination is writeable
+ if not os.access(cfgFile, os.W_OK):
+ E5MessageBox.critical(
+ None,
+ self.tr("Edit Configuration"),
+ self.tr("""The configuration file "{0}" does not exist"""
+ """ or is not writable."""))
+ return
+
+ self.__editor = MiniEditor(cfgFile, "YAML")
+ self.__editor.show()
+
+ @pyqtSlot()
+ def __condaConfigure(self):
+ """
+ Private slot to open the configuration page.
+ """
+ e5App().getObject("UserInterface").showPreferences("condaPage")
+
+ @pyqtSlot()
+ def on_recheckButton_clicked(self):
+ """
+ Private slot to re-check the availability of conda and adjust the
+ interface if it became available.
+ """
+ if CondaInterface.isCondaAvailable():
+ self.__initCondaInterface()
+
+ self.notAvailableWidget.hide()
+ self.baseWidget.show()
