eric6/PipInterface/PipFreezeDialog.py

branch
maintenance
changeset 7824
096b3ebc1409
parent 7362
028bf21bb5a2
parent 7785
9978016560ec
child 7850
e64b178499da
diff -r 10554f5fac78 -r 096b3ebc1409 eric6/PipInterface/PipFreezeDialog.py
--- a/eric6/PipInterface/PipFreezeDialog.py	Sat Oct 03 11:14:23 2020 +0200
+++ b/eric6/PipInterface/PipFreezeDialog.py	Sun Nov 01 11:15:18 2020 +0100
@@ -7,7 +7,6 @@
 Module implementing a dialog to generate a requirements file.
 """
 
-
 import os
 
 from PyQt5.QtCore import pyqtSlot, Qt
@@ -18,6 +17,7 @@
 from E5Gui import E5MessageBox, E5FileDialog
 from E5Gui.E5PathPicker import E5PathPickerModes
 from E5Gui.E5Application import e5App
+from E5Gui.E5OverrideCursor import E5OverrideCursor
 
 from .Ui_PipFreezeDialog import Ui_PipFreezeDialog
 
@@ -62,7 +62,6 @@
         @param e close event
         @type QCloseEvent
         """
-        QApplication.restoreOverrideCursor()
         e.accept()
     
     @pyqtSlot(bool)
@@ -144,17 +143,16 @@
                 args.append("--requirement")
                 args.append(fileName)
         
-        QApplication.setOverrideCursor(Qt.WaitCursor)
-        success, output = self.__pip.runProcess(args, interpreter)
+        with E5OverrideCursor():
+            success, output = self.__pip.runProcess(args, interpreter)
+            
+            if success:
+                self.requirementsEdit.setPlainText(output)
+                self.__requirementsAvailable = True
+            else:
+                self.requirementsEdit.setPlainText(
+                    self.tr("No output generated by 'pip freeze'."))
         
-        if success:
-            self.requirementsEdit.setPlainText(output)
-            self.__requirementsAvailable = True
-        else:
-            self.requirementsEdit.setPlainText(
-                self.tr("No output generated by 'pip freeze'."))
-        
-        QApplication.restoreOverrideCursor()
         self.__updateButtons()
         
         self.__requirementsEdited = False
@@ -198,9 +196,8 @@
                 return
         
         try:
-            f = open(fileName, "w")
-            f.write(self.requirementsEdit.toPlainText())
-            f.close()
+            with open(fileName, "w") as f:
+                f.write(self.requirementsEdit.toPlainText())
         except (OSError, IOError) as err:
             E5MessageBox.critical(
                 self,

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