eric: comparison src/eric7/CondaInterface/CondaExportDialog.py

-:e9e7eca7efee
+:bf71ee032bb4
 """
 import os
 from PyQt6.QtCore import pyqtSlot, Qt
-from PyQt6.QtWidgets import (
+from PyQt6.QtWidgets import QDialog, QDialogButtonBox, QAbstractButton, QApplication
-QDialog, QDialogButtonBox, QAbstractButton, QApplication
-)
 from EricWidgets import EricMessageBox, EricFileDialog
 from EricWidgets.EricPathPicker import EricPathPickerModes
 from EricWidgets.EricApplication import ericApp
 from EricGui.EricOverrideCursor import EricOverrideCursor
 class CondaExportDialog(QDialog, Ui_CondaExportDialog):
 """
 Class implementing a dialog to generate a requirements file for conda.
 """
 def __init__(self, conda, envName, envPrefix, parent=None):
 """
 Constructor
 @param conda reference to the master object
 @type Conda
 @param envName name of the environment to create the requirements
 file from
 @type str
 @type QWidget
 """
 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.requirementsFilePicker.setMode(EricPathPickerModes.SAVE_FILE_MODE)
 self.requirementsFilePicker.setFilters(
-self.tr("Text Files (*.txt);;All Files (*)"))
+self.tr("Text Files (*.txt);;All Files (*)")
+)
 self.__conda = conda
 self.__prefix = envPrefix
 self.environmentLabel.setText("<b>{0}</b>".format(envName))
 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(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(
+if button == self.buttonBox.button(QDialogButtonBox.StandardButton.Close):
-QDialogButtonBox.StandardButton.Close
-):
 self.close()
 elif button == self.__refreshButton:
 self.__refresh()
 def __refresh(self):
 """
 Private slot to refresh the displayed list.
 """
 ok = (
 EricMessageBox.yesNo(
 self,
 self.tr("Generate Requirements"),
-self.tr("""The requirements were changed. Do you want"""
+self.tr(
-""" to overwrite these changes?"""))
+"""The requirements were changed. Do you want"""
-if self.__requirementsEdited else
+""" to overwrite these changes?"""
-True
+),
+)
+if self.__requirementsEdited
+else True
 )
 if ok:
 self.start()
 def start(self):
 """
 Public method to start the command.
 """
 self.requirementsEdit.clear()
 self.__requirementsAvailable = False
 args = [
 "list",
 "--export",
 "--prefix",
 self.__prefix,
 ]
 with EricOverrideCursor():
 success, output = self.__conda.runProcess(args)
 if success:
 self.requirementsEdit.setPlainText(output)
 self.__requirementsAvailable = True
 else:
 self.requirementsEdit.setPlainText(
-self.tr("No output generated by conda."))
+self.tr("No output generated by conda.")
+)
 self.__updateButtons()
 self.__requirementsEdited = False
 def __updateButtons(self):
 """
 Private method to set the state of the various buttons.
 """
 self.saveButton.setEnabled(
-self.__requirementsAvailable and
+self.__requirementsAvailable and bool(self.requirementsFilePicker.text())
-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(
+self.replaceSelectionButton.setEnabled(aw.hasSelectedText())
-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
 """
 if os.path.exists(fileName):
 ok = EricMessageBox.warning(
 self,
 self.tr("Generate Requirements"),
-self.tr("""The file <b>{0}</b> already exists. Do you want"""
+self.tr(
-""" to overwrite it?""").format(fileName))
+"""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())
 except OSError as err:
 EricMessageBox.critical(
 self,
 self.tr("Generate Requirements"),
-self.tr("""<p>The requirements could not be written"""
+self.tr(
-""" to <b>{0}</b>.</p><p>Reason: {1}</p>""")
+"""<p>The requirements could not be written"""
-.format(fileName, str(err)))
+""" to <b>{0}</b>.</p><p>Reason: {1}</p>"""
+).format(fileName, str(err)),
+)
 @pyqtSlot()
 def on_saveButton_clicked(self):
 """
 Private slot to save the requirements text to the requirements file.
 """
 fileName = self.requirementsFilePicker.text()
 self.__writeToFile(fileName)
 @pyqtSlot()
 def on_saveToButton_clicked(self):
 """
 Private slot to write the requirements text to a new file.
 """
 self,
 self.tr("Generate Requirements"),
 os.path.expanduser("~"),
 self.tr("Text Files (*.txt);;All Files (*)"),
 None,
-EricFileDialog.DontConfirmOverwrite
+EricFileDialog.DontConfirmOverwrite,
 )
 if fileName:
 ext = os.path.splitext(fileName)[1]
 if not ext:
 ex = selectedFilter.split("(*")[1].split(")")[0]
 if ex:
 fileName += ex
 self.__writeToFile(fileName)
 @pyqtSlot()
 def on_copyButton_clicked(self):
 """
 Private slot to copy the requirements text to the clipboard.
 """
 txt = self.requirementsEdit.toPlainText()
 cb = QApplication.clipboard()
 cb.setText(txt)
 @pyqtSlot()
 def on_insertButton_clicked(self):
 """
 Private slot to insert the requirements text at the cursor position
 of the current editor.
 if aw:
 aw.beginUndoAction()
 cline, cindex = aw.getCursorPosition()
 aw.insertAt(self.requirementsEdit.toPlainText(), cline, cindex)
 aw.endUndoAction()
 @pyqtSlot()
 def on_replaceSelectionButton_clicked(self):
 """
 Private slot to replace the selected text of the current editor
 with the requirements text.
 aw = ericApp().getObject("ViewManager").activeWindow()
 if aw:
 aw.beginUndoAction()
 aw.replaceSelectedText(self.requirementsEdit.toPlainText())
 aw.endUndoAction()
 @pyqtSlot()
 def on_replaceAllButton_clicked(self):
 """
 Private slot to replace the text of the current editor with the
 requirements text.

Mercurial Repositories > eric / file comparison

comparison: src/eric7/CondaInterface/CondaExportDialog.py

src/eric7/CondaInterface/CondaExportDialog.py