--- a/src/eric7/PipInterface/PipFreezeDialog.py Wed Jul 13 11:16:20 2022 +0200
+++ b/src/eric7/PipInterface/PipFreezeDialog.py Wed Jul 13 14:55:47 2022 +0200
@@ -10,9 +10,7 @@
import os
from PyQt6.QtCore import pyqtSlot, Qt
-from PyQt6.QtWidgets import (
- QDialog, QDialogButtonBox, QAbstractButton, QApplication
-)
+from PyQt6.QtWidgets import QDialog, QDialogButtonBox, QAbstractButton, QApplication
from EricWidgets import EricMessageBox, EricFileDialog
from EricWidgets.EricPathPicker import EricPathPickerModes
@@ -28,10 +26,11 @@
"""
Class implementing a dialog to generate a requirements file.
"""
+
def __init__(self, pip, parent=None):
"""
Constructor
-
+
@param pip reference to the master object
@type Pip
@param parent reference to the parent widget
@@ -40,78 +39,78 @@
super().__init__(parent)
self.setupUi(self)
self.setWindowFlags(Qt.WindowType.Window)
-
+
self.__refreshButton = self.buttonBox.addButton(
- self.tr("&Refresh"), QDialogButtonBox.ButtonRole.ActionRole)
-
+ self.tr("&Refresh"), QDialogButtonBox.ButtonRole.ActionRole
+ )
+
self.__environmentName = ""
-
+
self.requirementsFilePicker.setMode(EricPathPickerModes.SAVE_FILE_MODE)
self.requirementsFilePicker.setFilters(
- self.tr("Text Files (*.txt);;All Files (*)"))
-
+ self.tr("Text Files (*.txt);;All Files (*)")
+ )
+
self.__pip = pip
-
+
self.__requirementsEdited = False
self.__requirementsAvailable = False
-
+
self.__updateButtons()
-
+
def closeEvent(self, e):
"""
Protected slot implementing a close event handler.
-
+
@param e close event
@type QCloseEvent
"""
e.accept()
-
+
@pyqtSlot()
def on_localCheckBox_clicked(self):
"""
Private slot handling the switching of the local mode.
"""
self.__refresh()
-
+
@pyqtSlot()
def on_userCheckBox_clicked(self):
"""
Private slot handling the switching of the user-site mode.
"""
self.__refresh()
-
+
@pyqtSlot(str)
def on_requirementsFilePicker_textChanged(self, txt):
"""
Private slot handling a change of the requirements file name.
-
+
@param txt name of the requirements file
@type str
"""
self.__updateButtons()
-
+
@pyqtSlot()
def on_requirementsEdit_textChanged(self):
"""
Private slot handling changes of the requirements text.
"""
self.__requirementsEdited = True
-
+
@pyqtSlot(QAbstractButton)
def on_buttonBox_clicked(self, button):
"""
Private slot called by a button of the button box clicked.
-
+
@param button button that was clicked
@type QAbstractButton
"""
- if button == self.buttonBox.button(
- QDialogButtonBox.StandardButton.Close
- ):
+ if button == self.buttonBox.button(QDialogButtonBox.StandardButton.Close):
self.close()
elif button == self.__refreshButton:
self.__refresh()
-
+
def __refresh(self):
"""
Private slot to refresh the displayed list.
@@ -120,75 +119,78 @@
EricMessageBox.yesNo(
self,
self.tr("Generate Requirements"),
- self.tr("""The requirements were changed. Do you want"""
- """ to overwrite these changes?"""))
- if self.__requirementsEdited else
- True
+ self.tr(
+ """The requirements were changed. Do you want"""
+ """ to overwrite these changes?"""
+ ),
+ )
+ if self.__requirementsEdited
+ else True
)
if ok:
self.start(self.__environmentName)
-
+
def start(self, venvName):
"""
Public method to start the command.
-
+
@param venvName name of the environment to act upon
@type str
"""
self.requirementsEdit.clear()
self.__requirementsAvailable = False
self.__environmentName = venvName
-
+
fileName = (
Utilities.toNativeSeparators(self.requirementsFilePicker.text())
- if self.requirementsFilePicker.text() else
- ""
+ if self.requirementsFilePicker.text()
+ else ""
)
-
+
with EricOverrideCursor():
specifiers = self.__pip.getFrozenPackages(
- venvName, localPackages=self.localCheckBox.isChecked(),
- usersite=self.userCheckBox.isChecked(), requirement=fileName)
-
+ venvName,
+ localPackages=self.localCheckBox.isChecked(),
+ usersite=self.userCheckBox.isChecked(),
+ requirement=fileName,
+ )
+
if specifiers:
- self.requirementsEdit.setPlainText(
- "\n".join(specifiers) + "\n")
+ self.requirementsEdit.setPlainText("\n".join(specifiers) + "\n")
self.__requirementsAvailable = True
else:
- self.requirementsEdit.setPlainText(self.tr(
- "No package specifiers generated by 'pip freeze'.")
+ self.requirementsEdit.setPlainText(
+ self.tr("No package specifiers generated by 'pip freeze'.")
)
-
+
self.__updateButtons()
-
+
self.__requirementsEdited = False
-
+
def __updateButtons(self):
"""
Private method to set the state of the various buttons.
"""
self.saveButton.setEnabled(
- self.__requirementsAvailable and
- bool(self.requirementsFilePicker.text())
+ self.__requirementsAvailable and bool(self.requirementsFilePicker.text())
)
self.saveToButton.setEnabled(self.__requirementsAvailable)
self.copyButton.setEnabled(self.__requirementsAvailable)
-
+
aw = ericApp().getObject("ViewManager").activeWindow()
if aw and self.__requirementsAvailable:
self.insertButton.setEnabled(True)
self.replaceAllButton.setEnabled(True)
- self.replaceSelectionButton.setEnabled(
- aw.hasSelectedText())
+ self.replaceSelectionButton.setEnabled(aw.hasSelectedText())
else:
self.insertButton.setEnabled(False)
self.replaceAllButton.setEnabled(False)
self.replaceSelectionButton.setEnabled(False)
-
+
def __writeToFile(self, fileName):
"""
Private method to write the requirements text to a file.
-
+
@param fileName name of the file to write to
@type str
"""
@@ -196,11 +198,14 @@
ok = EricMessageBox.warning(
self,
self.tr("Generate Requirements"),
- self.tr("""The file <b>{0}</b> already exists. Do you want"""
- """ to overwrite it?""").format(fileName))
+ self.tr(
+ """The file <b>{0}</b> already exists. Do you want"""
+ """ to overwrite it?"""
+ ).format(fileName),
+ )
if not ok:
return
-
+
try:
with open(fileName, "w") as f:
f.write(self.requirementsEdit.toPlainText())
@@ -208,10 +213,12 @@
EricMessageBox.critical(
self,
self.tr("Generate Requirements"),
- self.tr("""<p>The requirements could not be written"""
- """ to <b>{0}</b>.</p><p>Reason: {1}</p>""")
- .format(fileName, str(err)))
-
+ self.tr(
+ """<p>The requirements could not be written"""
+ """ to <b>{0}</b>.</p><p>Reason: {1}</p>"""
+ ).format(fileName, str(err)),
+ )
+
@pyqtSlot()
def on_saveButton_clicked(self):
"""
@@ -219,7 +226,7 @@
"""
fileName = self.requirementsFilePicker.text()
self.__writeToFile(fileName)
-
+
@pyqtSlot()
def on_saveToButton_clicked(self):
"""
@@ -231,7 +238,7 @@
os.path.expanduser("~"),
self.tr("Text Files (*.txt);;All Files (*)"),
None,
- EricFileDialog.DontConfirmOverwrite
+ EricFileDialog.DontConfirmOverwrite,
)
if fileName:
ext = os.path.splitext(fileName)[1]
@@ -240,7 +247,7 @@
if ex:
fileName += ex
self.__writeToFile(fileName)
-
+
@pyqtSlot()
def on_copyButton_clicked(self):
"""
@@ -249,7 +256,7 @@
txt = self.requirementsEdit.toPlainText()
cb = QApplication.clipboard()
cb.setText(txt)
-
+
@pyqtSlot()
def on_insertButton_clicked(self):
"""
@@ -261,7 +268,7 @@
aw.beginUndoAction()
aw.insert(self.requirementsEdit.toPlainText())
aw.endUndoAction()
-
+
@pyqtSlot()
def on_replaceSelectionButton_clicked(self):
"""
@@ -273,7 +280,7 @@
aw.beginUndoAction()
aw.replaceSelectedText(self.requirementsEdit.toPlainText())
aw.endUndoAction()
-
+
@pyqtSlot()
def on_replaceAllButton_clicked(self):
"""
