--- a/PipInterface/PipPackagesWidget.py Mon Feb 18 19:49:43 2019 +0100
+++ b/PipInterface/PipPackagesWidget.py Tue Feb 19 19:56:24 2019 +0100
@@ -11,7 +11,10 @@
from PyQt5.QtCore import pyqtSlot, Qt
from PyQt5.QtGui import QCursor
-from PyQt5.QtWidgets import QWidget, QToolButton, QApplication
+from PyQt5.QtWidgets import QWidget, QToolButton, QApplication, QHeaderView, \
+ QTreeWidgetItem
+
+from E5Gui.E5Application import e5App
from .Ui_PipPackagesWidget import Ui_PipPackagesWidget
@@ -22,8 +25,13 @@
class PipPackagesWidget(QWidget, Ui_PipPackagesWidget):
"""
- Class documentation goes here.
+ Class implementing the pip packages management widget.
"""
+ ShowProcessGeneralMode = 0
+ ShowProcessClassifiersMode = 1
+ ShowProcessEntryPointsMode = 2
+ ShowProcessFilesListMode = 3
+
def __init__(self, parent=None):
"""
Constructor
@@ -48,23 +56,44 @@
self.__pip = Pip(self)
+ self.packagesList.header().setSortIndicator(0, Qt.AscendingOrder)
+
+ self.__infoLabels = {
+ "name": self.tr("Name:"),
+ "version": self.tr("Version:"),
+ "location": self.tr("Location:"),
+ "requires": self.tr("Requires:"),
+ "summary": self.tr("Summary:"),
+ "home-page": self.tr("Homepage:"),
+ "author": self.tr("Author:"),
+ "author-email": self.tr("Author Email:"),
+ "license": self.tr("License:"),
+ "metadata-version": self.tr("Metadata Version:"),
+ "installer": self.tr("Installer:"),
+ "classifiers": self.tr("Classifiers:"),
+ "entry-points": self.tr("Entry Points:"),
+ "files": self.tr("Files:"),
+ }
+ self.infoWidget.setHeaderLabels(["Key", "Value"])
+
+ venvManager = e5App().getObject("VirtualEnvManager")
+ venvManager.virtualEnvironmentAdded.connect(
+ self.on_refreshButton_clicked)
+ venvManager.virtualEnvironmentRemoved.connect(
+ self.on_refreshButton_clicked)
+
+ project = e5App().getObject("Project")
+ project.projectOpened.connect(
+ self.on_refreshButton_clicked)
+ project.projectClosed.connect(
+ self.on_refreshButton_clicked)
+
self.__initPipMenu()
self.__populateEnvironments()
self.__updateActionButtons()
self.statusLabel.hide()
self.searchWidget.hide()
-
- def __initPipMenu(self):
- """
- Private method to create the super menu and attach it to the super
- menu button.
- """
- self.__pip.initActions()
-
- self.__pipMenu = self.__pip.initMenu()
-
- self.pipMenuButton.setMenu(self.__pipMenu)
def __populateEnvironments(self):
"""
@@ -76,24 +105,51 @@
self.environmentsComboBox.addItem(projectVenv)
self.environmentsComboBox.addItems(self.__pip.getVirtualenvNames())
+ #######################################################################
+ ## Slots handling widget signals below
+ #######################################################################
+
+ 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.
"""
- # TODO: not yet implemented
- pass
-
- #######################################################################
- ## Slots handling widget signals below
- #######################################################################
+ 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):
+ def __refreshPackagesList(self):
"""
- Private slot handling the selection of a conda environment.
-
- @param index index of the selected conda environment
- @type int
+ Private method to referesh the packages list.
"""
self.packagesList.clear()
venvName = self.environmentsComboBox.currentText()
@@ -107,10 +163,34 @@
QApplication.processEvents()
# 1. populate with installed packages
- pass # TODO: add code to list installed
+ self.packagesList.setUpdatesEnabled(False)
+ installedPackages = self.__pip.getInstalledPackages(
+ venvName,
+ localPackages=self.localCheckBox.isChecked(),
+ notRequired=self.notRequiredCheckBox.isChecked(),
+ usersite=self.userCheckBox.isChecked(),
+ )
+ for package, version in installedPackages:
+ QTreeWidgetItem(self.packagesList, [package, version])
+ self.packagesList.setUpdatesEnabled(True)
+ self.statusLabel.setText(
+ self.tr("Getting outdated packages..."))
+ QApplication.processEvents()
# 2. update with update information
- pass # TODO: add code to list outdated
+ self.packagesList.setUpdatesEnabled(False)
+ outdatedPackages = self.__pip.getOutdatedPackages(
+ venvName,
+ localPackages=self.localCheckBox.isChecked(),
+ notRequired=self.notRequiredCheckBox.isChecked(),
+ usersite=self.userCheckBox.isChecked(),
+ )
+ for package, _version, latest in outdatedPackages:
+ items = self.packagesList.findItems(
+ package, Qt.MatchExactly | Qt.MatchCaseSensitive)
+ if items:
+ itm = items[0]
+ itm.setText(2, latest)
self.packagesList.sortItems(0, Qt.AscendingOrder)
for col in range(self.packagesList.columnCount()):
@@ -122,6 +202,205 @@
self.__updateActionButtons()
self.__updateSearchActionButtons()
+ @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.__refreshPackagesList()
+
+ @pyqtSlot(bool)
+ def on_localCheckBox_clicked(self, checked):
+ """
+ Private slot handling the switching of the local mode.
+
+ @param checked state of the local check box
+ @type bool
+ """
+ self.__refreshPackagesList()
+
+ @pyqtSlot(bool)
+ def on_notRequiredCheckBox_clicked(self, checked):
+ """
+ Private slot handling the switching of the 'not required' mode.
+
+ @param checked state of the 'not required' check box
+ @type bool
+ """
+ self.__refreshPackagesList()
+
+ @pyqtSlot(bool)
+ def on_userCheckBox_clicked(self, checked):
+ """
+ Private slot handling the switching of the 'user-site' mode.
+
+ @param checked state of the 'user-site' check box
+ @type bool
+ """
+ self.__refreshPackagesList()
+
+ @pyqtSlot()
+ def on_packagesList_itemSelectionChanged(self):
+ """
+ Private slot handling the selection of a package.
+ """
+ self.infoWidget.clear()
+
+ if len(self.packagesList.selectedItems()) == 1:
+ itm = self.packagesList.selectedItems()[0]
+
+ environment = self.environmentsComboBox.currentText()
+ interpreter = self.__pip.getVirtualenvInterpreter(environment)
+ if not interpreter:
+ return
+
+ QApplication.setOverrideCursor(Qt.WaitCursor)
+
+ args = ["-m", "pip", "show"]
+ if self.verboseCheckBox.isChecked():
+ args.append("--verbose")
+ if self.installedFilesCheckBox.isChecked():
+ args.append("--files")
+ args.append(itm.text(0))
+ success, output = self.__pip.runProcess(args, interpreter)
+
+ if success and output:
+ mode = self.ShowProcessGeneralMode
+ for line in output.splitlines():
+ line = line.rstrip()
+ if line != "---":
+ if mode != self.ShowProcessGeneralMode:
+ if line[0] == " ":
+ QTreeWidgetItem(
+ self.infoWidget,
+ [" ", line.strip()])
+ else:
+ mode = self.ShowProcessGeneralMode
+ if mode == self.ShowProcessGeneralMode:
+ try:
+ label, info = line.split(": ", 1)
+ except ValueError:
+ label = line[:-1]
+ info = ""
+ label = label.lower()
+ if label in self.__infoLabels:
+ QTreeWidgetItem(
+ self.infoWidget,
+ [self.__infoLabels[label], info])
+ if label == "files":
+ mode = self.ShowProcessFilesListMode
+ elif label == "classifiers":
+ mode = self.ShowProcessClassifiersMode
+ elif label == "entry-points":
+ mode = self.ShowProcessEntryPointsMode
+ self.infoWidget.scrollToTop()
+
+ header = self.infoWidget.header()
+ header.setStretchLastSection(False)
+ header.resizeSections(QHeaderView.ResizeToContents)
+ if header.sectionSize(0) + header.sectionSize(1) < header.width():
+ header.setStretchLastSection(True)
+
+ QApplication.restoreOverrideCursor()
+
+ self.__updateActionButtons()
+
+ @pyqtSlot(bool)
+ def on_verboseCheckBox_clicked(self, checked):
+ """
+ Private slot to handle a change of the verbose package information
+ checkbox.
+
+ @param checked state of the checkbox
+ @type bool
+ """
+ self.on_packagesList_itemSelectionChanged()
+
+ @pyqtSlot(bool)
+ def on_installedFilesCheckBox_clicked(self, checked):
+ """
+ Private slot to handle a change of the installed files information
+ checkbox.
+
+ @param checked state of the checkbox
+ @type bool
+ """
+ self.on_packagesList_itemSelectionChanged()
+
+ @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:
+ ok = self.__executeUpgradePackages(packages)
+ if ok:
+ self.on_refreshButton_clicked()
+
+ @pyqtSlot()
+ def on_upgradeAllButton_clicked(self):
+ """
+ Private slot to upgrade all packages of the selected environment.
+ """
+ packages = [itm.text(0) for itm in self.__allUpdateableItems()]
+ if packages:
+ ok = self.__executeUpgradePackages(packages)
+ 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:
+ ok = self.__pip.uninstallPackages(
+ packages,
+ venvName=self.environmentsComboBox.currentText())
+ if ok:
+ self.on_refreshButton_clicked()
+
+ def __executeUpgradePackages(self, packages):
+ """
+ Private method to execute the pip upgrade command.
+
+ @param packages list of package names to be upgraded
+ @type list of str
+ @return flag indicating success
+ @rtype bool
+ """
+ ok = self.__pip.upgradePackages(
+ packages, venvName=self.environmentsComboBox.currentText(),
+ userSite=self.userCheckBox.isChecked())
+ return ok
+
#######################################################################
## Search widget related methods below
#######################################################################
@@ -156,4 +435,14 @@
#######################################################################
## Menu related methods below
#######################################################################
-
+
+ def __initPipMenu(self):
+ """
+ Private method to create the super menu and attach it to the super
+ menu button.
+ """
+ self.__pip.initActions()
+
+ self.__pipMenu = self.__pip.initMenu()
+
+ self.pipMenuButton.setMenu(self.__pipMenu)
