--- a/src/eric7/PipInterface/PipLicensesDialog.py Wed Jul 13 11:16:20 2022 +0200
+++ b/src/eric7/PipInterface/PipLicensesDialog.py Wed Jul 13 14:55:47 2022 +0200
@@ -23,18 +23,20 @@
"""
Class implementing a dialog to show the licenses of an environment.
"""
+
LicensesPackageColumn = 0
LicensesVersionColumn = 1
LicensesLicenseColumn = 2
-
+
SummaryCountColumn = 0
SummaryLicenseColumn = 1
-
- def __init__(self, pip, environment, localPackages=True, usersite=False,
- parent=None):
+
+ def __init__(
+ self, pip, environment, localPackages=True, usersite=False, parent=None
+ ):
"""
Constructor
-
+
@param pip reference to the pip interface object
@type Pip
@param environment name of the environment to show the licenses for
@@ -50,38 +52,39 @@
"""
super().__init__(parent)
self.setupUi(self)
-
+
self.__pip = pip
self.__environment = environment
-
+
self.__allFilter = self.tr("<All>")
-
+
self.__saveCSVButton = self.buttonBox.addButton(
- self.tr("Save as CSV..."), QDialogButtonBox.ButtonRole.ActionRole)
+ self.tr("Save as CSV..."), QDialogButtonBox.ButtonRole.ActionRole
+ )
self.__saveCSVButton.clicked.connect(self.__saveAsCSV)
-
- self.buttonBox.button(
- QDialogButtonBox.StandardButton.Close).setDefault(True)
-
+
+ self.buttonBox.button(QDialogButtonBox.StandardButton.Close).setDefault(True)
+
self.localCheckBox.setChecked(localPackages)
self.userCheckBox.setChecked(usersite)
-
+
self.localCheckBox.toggled.connect(self.__refreshLicenses)
self.userCheckBox.toggled.connect(self.__refreshLicenses)
-
+
if environment:
- self.environmentLabel.setText("<b>{0}</b>".format(
- self.tr('Licenses of "{0}"').format(environment)
- ))
+ self.environmentLabel.setText(
+ "<b>{0}</b>".format(self.tr('Licenses of "{0}"').format(environment))
+ )
else:
# That should never happen; play it safe.
self.environmentLabel.setText(self.tr("No environment specified."))
-
+
self.licenseFilterComboBox.currentTextChanged.connect(
- self.__filterPackagesByLicense)
-
+ self.__filterPackagesByLicense
+ )
+
self.__refreshLicenses()
-
+
@pyqtSlot()
def __refreshLicenses(self):
"""
@@ -91,9 +94,9 @@
self.licensesList.clear()
self.summaryList.clear()
self.licenseFilterComboBox.clear()
-
+
licensesForFilter = set()
-
+
# step 1: show the licenses per package
self.licensesList.setUpdatesEnabled(False)
licenses = self.__pip.getLicenses(
@@ -102,19 +105,22 @@
usersite=self.userCheckBox.isChecked(),
)
for lic in licenses:
- QTreeWidgetItem(self.licensesList, [
- lic["Name"],
- lic["Version"],
- lic["License"].replace("; ", "\n"),
- ])
-
+ QTreeWidgetItem(
+ self.licensesList,
+ [
+ lic["Name"],
+ lic["Version"],
+ lic["License"].replace("; ", "\n"),
+ ],
+ )
+
self.licensesList.sortItems(
- PipLicensesDialog.LicensesPackageColumn,
- Qt.SortOrder.AscendingOrder)
+ PipLicensesDialog.LicensesPackageColumn, Qt.SortOrder.AscendingOrder
+ )
for col in range(self.licensesList.columnCount()):
self.licensesList.resizeColumnToContents(col)
self.licensesList.setUpdatesEnabled(True)
-
+
# step 2: show the licenses summary
self.summaryList.setUpdatesEnabled(False)
licenses = self.__pip.getLicensesSummary(
@@ -123,30 +129,34 @@
usersite=self.userCheckBox.isChecked(),
)
for lic in licenses:
- QTreeWidgetItem(self.summaryList, [
- "{0:4d}".format(lic["Count"]),
- lic["License"].replace("; ", "\n"),
- ])
+ QTreeWidgetItem(
+ self.summaryList,
+ [
+ "{0:4d}".format(lic["Count"]),
+ lic["License"].replace("; ", "\n"),
+ ],
+ )
licensesForFilter |= set(lic["License"].split("; "))
-
+
self.summaryList.sortItems(
- PipLicensesDialog.SummaryLicenseColumn,
- Qt.SortOrder.AscendingOrder)
+ PipLicensesDialog.SummaryLicenseColumn, Qt.SortOrder.AscendingOrder
+ )
for col in range(self.summaryList.columnCount()):
self.summaryList.resizeColumnToContents(col)
self.summaryList.setUpdatesEnabled(True)
-
+
self.licenseFilterComboBox.addItems(
- [self.__allFilter] + sorted(licensesForFilter))
-
+ [self.__allFilter] + sorted(licensesForFilter)
+ )
+
enable = bool(self.licensesList.topLevelItemCount())
self.__saveCSVButton.setEnabled(enable)
-
+
@pyqtSlot(str)
def __filterPackagesByLicense(self, licenseName):
"""
Private slot to filter the list of packages by license.
-
+
@param licenseName license name
@type str
"""
@@ -160,25 +170,24 @@
itm.setHidden(False)
else:
itm.setHidden(
- regexp.search(
- itm.text(PipLicensesDialog.LicensesLicenseColumn)
- ) is None
+ regexp.search(itm.text(PipLicensesDialog.LicensesLicenseColumn))
+ is None
)
-
+
@pyqtSlot()
def __saveAsCSV(self):
"""
Private slot to save the license information as a CSV file.
"""
import csv
-
+
fileName, selectedFilter = EricFileDialog.getSaveFileNameAndFilter(
self,
self.tr("Save as CSV"),
os.path.expanduser("~"),
self.tr("CSV Files (*.csv);;All Files (*)"),
None,
- EricFileDialog.DontConfirmOverwrite
+ EricFileDialog.DontConfirmOverwrite,
)
if fileName:
ext = os.path.splitext(fileName)[1]
@@ -186,21 +195,22 @@
ex = selectedFilter.split("(*")[1].split(")")[0]
if ex:
fileName += ex
-
+
try:
- with open(fileName, "w", newline="",
- encoding="utf-8") as csvFile:
+ with open(fileName, "w", newline="", encoding="utf-8") as csvFile:
fieldNames = ["Name", "Version", "License"]
writer = csv.DictWriter(csvFile, fieldnames=fieldNames)
-
+
writer.writeheader()
for row in range(self.licensesList.topLevelItemCount()):
itm = self.licensesList.topLevelItem(row)
- writer.writerow({
- "Name": itm.text(0),
- "Version": itm.text(1),
- "License": itm.text(2),
- })
+ writer.writerow(
+ {
+ "Name": itm.text(0),
+ "Version": itm.text(1),
+ "License": itm.text(2),
+ }
+ )
except OSError as err:
EricMessageBox.critical(
self,
@@ -209,5 +219,5 @@
"""<p>The license information could not be saved"""
""" into the CSV file <b>{0}</b>.</p>"""
"""<p>Reason: {1}</p>"""
- ).format(fileName, str(err))
+ ).format(fileName, str(err)),
)
