src/eric7/Plugins/VcsPlugins/vcsGit/GitBlameDialog.py

branch
eric7
changeset 9221
bf71ee032bb4
parent 9209
b99e7fd55fd3
child 9230
70f269d529e4
--- a/src/eric7/Plugins/VcsPlugins/vcsGit/GitBlameDialog.py	Wed Jul 13 11:16:20 2022 +0200
+++ b/src/eric7/Plugins/VcsPlugins/vcsGit/GitBlameDialog.py	Wed Jul 13 14:55:47 2022 +0200
@@ -12,7 +12,11 @@
 
 from PyQt6.QtCore import pyqtSlot, QProcess, QTimer, Qt, QCoreApplication
 from PyQt6.QtWidgets import (
-    QDialog, QDialogButtonBox, QHeaderView, QLineEdit, QTreeWidgetItem
+    QDialog,
+    QDialogButtonBox,
+    QHeaderView,
+    QLineEdit,
+    QTreeWidgetItem,
 )
 
 from EricWidgets import EricMessageBox
@@ -27,167 +31,160 @@
     """
     Class implementing a dialog to show the output of git blame.
     """
+
     def __init__(self, vcs, parent=None):
         """
         Constructor
-        
+
         @param vcs reference to the vcs object
         @param parent reference to the parent widget (QWidget)
         """
         super().__init__(parent)
         self.setupUi(self)
         self.setWindowFlags(Qt.WindowType.Window)
-        
-        self.buttonBox.button(
-            QDialogButtonBox.StandardButton.Close).setEnabled(False)
-        self.buttonBox.button(
-            QDialogButtonBox.StandardButton.Cancel).setDefault(True)
-        
+
+        self.buttonBox.button(QDialogButtonBox.StandardButton.Close).setEnabled(False)
+        self.buttonBox.button(QDialogButtonBox.StandardButton.Cancel).setDefault(True)
+
         self.vcs = vcs
-        
+
         self.__blameRe = re.compile(
             r"""\^?([0-9a-fA-F]+)\s+\((.+)\s+(\d{4}-\d{2}-\d{2})\s+"""
-            r"""(\d{2}:\d{2}):\d{2}\s+[+-]\d{4}\s+(\d+)\)\s?(.*)""")
+            r"""(\d{2}:\d{2}):\d{2}\s+[+-]\d{4}\s+(\d+)\)\s?(.*)"""
+        )
         # commit - author - date - time - lineno. - text
-        
-        self.blameList.headerItem().setText(
-            self.blameList.columnCount(), "")
+
+        self.blameList.headerItem().setText(self.blameList.columnCount(), "")
         font = Preferences.getEditorOtherFonts("MonospacedFont")
         self.blameList.setFont(font)
-        
+
         self.process = QProcess()
         self.process.finished.connect(self.__procFinished)
         self.process.readyReadStandardOutput.connect(self.__readStdout)
         self.process.readyReadStandardError.connect(self.__readStderr)
-        
+
         self.show()
         QCoreApplication.processEvents()
-    
+
     def closeEvent(self, e):
         """
         Protected slot implementing a close event handler.
-        
+
         @param e close event (QCloseEvent)
         """
         if (
-            self.process is not None and
-            self.process.state() != QProcess.ProcessState.NotRunning
+            self.process is not None
+            and self.process.state() != QProcess.ProcessState.NotRunning
         ):
             self.process.terminate()
             QTimer.singleShot(2000, self.process.kill)
             self.process.waitForFinished(3000)
-        
+
         e.accept()
-    
+
     def start(self, fn):
         """
         Public slot to start the blame command.
-        
+
         @param fn filename to show the blame for (string)
         """
         self.blameList.clear()
-        
+
         self.errorGroup.hide()
         self.intercept = False
         self.activateWindow()
-        
+
         dname, fname = self.vcs.splitPath(fn)
-        
+
         # find the root of the repo
         repodir = dname
         while not os.path.isdir(os.path.join(repodir, self.vcs.adminDir)):
             repodir = os.path.dirname(repodir)
             if os.path.splitdrive(repodir)[1] == os.sep:
                 return
-        
+
         args = self.vcs.initCommand("blame")
-        args.append('--abbrev={0}'.format(
-            self.vcs.getPlugin().getPreferences("CommitIdLength")))
-        args.append('--date=iso')
+        args.append(
+            "--abbrev={0}".format(self.vcs.getPlugin().getPreferences("CommitIdLength"))
+        )
+        args.append("--date=iso")
         args.append(fn)
-        
+
         self.process.kill()
         self.process.setWorkingDirectory(repodir)
-        
-        self.process.start('git', args)
+
+        self.process.start("git", args)
         procStarted = self.process.waitForStarted(5000)
         if not procStarted:
             self.inputGroup.setEnabled(False)
             self.inputGroup.hide()
             EricMessageBox.critical(
                 self,
-                self.tr('Process Generation Error'),
+                self.tr("Process Generation Error"),
                 self.tr(
-                    'The process {0} could not be started. '
-                    'Ensure, that it is in the search path.'
-                ).format('git'))
+                    "The process {0} could not be started. "
+                    "Ensure, that it is in the search path."
+                ).format("git"),
+            )
         else:
             self.inputGroup.setEnabled(True)
             self.inputGroup.show()
-    
+
     def __finish(self):
         """
         Private slot called when the process finished or the user pressed
         the button.
         """
         if (
-            self.process is not None and
-            self.process.state() != QProcess.ProcessState.NotRunning
+            self.process is not None
+            and self.process.state() != QProcess.ProcessState.NotRunning
         ):
             self.process.terminate()
             QTimer.singleShot(2000, self.process.kill)
             self.process.waitForFinished(3000)
-        
+
         self.inputGroup.setEnabled(False)
         self.inputGroup.hide()
-        
-        self.buttonBox.button(
-            QDialogButtonBox.StandardButton.Close).setEnabled(True)
-        self.buttonBox.button(
-            QDialogButtonBox.StandardButton.Cancel).setEnabled(False)
-        self.buttonBox.button(
-            QDialogButtonBox.StandardButton.Close).setDefault(True)
-        self.buttonBox.button(
-            QDialogButtonBox.StandardButton.Close).setFocus(
-            Qt.FocusReason.OtherFocusReason)
-        
+
+        self.buttonBox.button(QDialogButtonBox.StandardButton.Close).setEnabled(True)
+        self.buttonBox.button(QDialogButtonBox.StandardButton.Cancel).setEnabled(False)
+        self.buttonBox.button(QDialogButtonBox.StandardButton.Close).setDefault(True)
+        self.buttonBox.button(QDialogButtonBox.StandardButton.Close).setFocus(
+            Qt.FocusReason.OtherFocusReason
+        )
+
         self.__resizeColumns()
-    
+
     def on_buttonBox_clicked(self, button):
         """
         Private slot called by a button of the button box clicked.
-        
+
         @param button button that was clicked (QAbstractButton)
         """
-        if button == self.buttonBox.button(
-            QDialogButtonBox.StandardButton.Close
-        ):
+        if button == self.buttonBox.button(QDialogButtonBox.StandardButton.Close):
             self.close()
-        elif button == self.buttonBox.button(
-            QDialogButtonBox.StandardButton.Cancel
-        ):
+        elif button == self.buttonBox.button(QDialogButtonBox.StandardButton.Cancel):
             self.__finish()
-    
+
     def __procFinished(self, exitCode, exitStatus):
         """
         Private slot connected to the finished signal.
-        
+
         @param exitCode exit code of the process (integer)
         @param exitStatus exit status of the process (QProcess.ExitStatus)
         """
         self.__finish()
-    
+
     def __resizeColumns(self):
         """
         Private method to resize the list columns.
         """
-        self.blameList.header().resizeSections(
-            QHeaderView.ResizeMode.ResizeToContents)
-    
+        self.blameList.header().resizeSections(QHeaderView.ResizeMode.ResizeToContents)
+
     def __generateItem(self, commitId, author, date, time, lineno, text):
         """
         Private method to generate a blame item in the annotation list.
-        
+
         @param commitId commit identifier (string)
         @param author author of the change (string)
         @param date date of the change (string)
@@ -196,44 +193,46 @@
         @param text name (path) of the tag (string)
         """
         itm = QTreeWidgetItem(
-            self.blameList,
-            [commitId, author, date, time, lineno, text])
+            self.blameList, [commitId, author, date, time, lineno, text]
+        )
         itm.setTextAlignment(0, Qt.AlignmentFlag.AlignRight)
         itm.setTextAlignment(4, Qt.AlignmentFlag.AlignRight)
-    
+
     def __readStdout(self):
         """
         Private slot to handle the readyReadStdout signal.
-        
+
         It reads the output of the process, formats it and inserts it into
         the annotation list.
         """
         self.process.setReadChannel(QProcess.ProcessChannel.StandardOutput)
-        
+
         while self.process.canReadLine():
-            line = str(self.process.readLine(),
-                       Preferences.getSystem("IOEncoding"),
-                       'replace').strip()
+            line = str(
+                self.process.readLine(), Preferences.getSystem("IOEncoding"), "replace"
+            ).strip()
             match = self.__blameRe.match(line)
             commitId, author, date, time, lineno, text = match.groups()
             self.__generateItem(commitId, author, date, time, lineno, text)
-    
+
     def __readStderr(self):
         """
         Private slot to handle the readyReadStderr signal.
-        
+
         It reads the error output of the process and inserts it into the
         error pane.
         """
         if self.process is not None:
-            s = str(self.process.readAllStandardError(),
-                    Preferences.getSystem("IOEncoding"),
-                    'replace')
-            
+            s = str(
+                self.process.readAllStandardError(),
+                Preferences.getSystem("IOEncoding"),
+                "replace",
+            )
+
             self.errorGroup.show()
             self.errors.insertPlainText(s)
             self.errors.ensureCursorVisible()
-    
+
     @pyqtSlot()
     def on_sendButton_clicked(self):
         """
@@ -241,19 +240,19 @@
         """
         inputTxt = self.input.text()
         inputTxt += os.linesep
-        
+
         if self.passwordCheckBox.isChecked():
             self.errors.insertPlainText(os.linesep)
             self.errors.ensureCursorVisible()
         else:
             self.errors.insertPlainText(inputTxt)
             self.errors.ensureCursorVisible()
-        
+
         self.process.write(strToQByteArray(inputTxt))
-        
+
         self.passwordCheckBox.setChecked(False)
         self.input.clear()
-    
+
     @pyqtSlot()
     def on_input_returnPressed(self):
         """
@@ -261,23 +260,23 @@
         """
         self.intercept = True
         self.on_sendButton_clicked()
-    
+
     @pyqtSlot(bool)
     def on_passwordCheckBox_toggled(self, checked):
         """
         Private slot to handle the password checkbox toggled.
-        
+
         @param checked flag indicating the status of the check box (boolean)
         """
         if checked:
             self.input.setEchoMode(QLineEdit.EchoMode.Password)
         else:
             self.input.setEchoMode(QLineEdit.EchoMode.Normal)
-    
+
     def keyPressEvent(self, evt):
         """
         Protected slot to handle a key press event.
-        
+
         @param evt the key press event (QKeyEvent)
         """
         if self.intercept:

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