--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/eric7/Plugins/VcsPlugins/vcsPySvn/SvnBlameDialog.py Sat May 15 18:45:04 2021 +0200
@@ -0,0 +1,150 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2003 - 2021 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a dialog to show the output of the svn blame command.
+"""
+
+import os
+
+import pysvn
+
+from PyQt5.QtCore import Qt
+from PyQt5.QtWidgets import (
+ QHeaderView, QDialog, QDialogButtonBox, QTreeWidgetItem
+)
+
+from E5Utilities.E5MutexLocker import E5MutexLocker
+
+from .SvnDialogMixin import SvnDialogMixin
+from .Ui_SvnBlameDialog import Ui_SvnBlameDialog
+
+import Preferences
+
+
+class SvnBlameDialog(QDialog, SvnDialogMixin, Ui_SvnBlameDialog):
+ """
+ Class implementing a dialog to show the output of the svn blame command.
+ """
+ def __init__(self, vcs, parent=None):
+ """
+ Constructor
+
+ @param vcs reference to the vcs object
+ @param parent parent widget (QWidget)
+ """
+ super().__init__(parent)
+ self.setupUi(self)
+ SvnDialogMixin.__init__(self)
+ self.setWindowFlags(Qt.WindowType.Window)
+
+ self.buttonBox.button(
+ QDialogButtonBox.StandardButton.Close).setEnabled(False)
+ self.buttonBox.button(
+ QDialogButtonBox.StandardButton.Cancel).setDefault(True)
+
+ self.vcs = vcs
+
+ self.blameList.headerItem().setText(self.blameList.columnCount(), "")
+ font = Preferences.getEditorOtherFonts("MonospacedFont")
+ self.blameList.setFont(font)
+
+ self.client = self.vcs.getClient()
+ self.client.callback_cancel = self._clientCancelCallback
+ self.client.callback_get_login = self._clientLoginCallback
+ self.client.callback_ssl_server_trust_prompt = (
+ self._clientSslServerTrustPromptCallback
+ )
+
+ def start(self, fn):
+ """
+ Public slot to start the svn blame command.
+
+ @param fn filename to show the blame for (string)
+ """
+ self.blameList.clear()
+ self.errorGroup.hide()
+ self.activateWindow()
+
+ dname, fname = self.vcs.splitPath(fn)
+
+ cwd = os.getcwd()
+ os.chdir(dname)
+ try:
+ with E5MutexLocker(self.vcs.vcsExecutionMutex):
+ annotations = self.client.annotate(fname)
+ for annotation in annotations:
+ author = annotation["author"]
+ line = annotation["line"]
+ self.__generateItem(
+ annotation["revision"].number, author,
+ annotation["number"] + 1, line)
+ except pysvn.ClientError as e:
+ self.__showError(e.args[0] + '\n')
+ self.__finish()
+ os.chdir(cwd)
+
+ def __finish(self):
+ """
+ Private slot called when the process finished or the user pressed the
+ button.
+ """
+ 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.__resizeColumns()
+
+ self._cancel()
+
+ 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
+ ):
+ self.close()
+ elif button == self.buttonBox.button(
+ QDialogButtonBox.StandardButton.Cancel
+ ):
+ self.__finish()
+
+ def __resizeColumns(self):
+ """
+ Private method to resize the list columns.
+ """
+ self.blameList.header().resizeSections(
+ QHeaderView.ResizeMode.ResizeToContents)
+
+ def __generateItem(self, revision, author, lineno, text):
+ """
+ Private method to generate a blame item in the blame list.
+
+ @param revision revision string (string)
+ @param author author of the change (string)
+ @param lineno linenumber (string)
+ @param text line of text from the annotated file (string)
+ """
+ itm = QTreeWidgetItem(
+ self.blameList,
+ ["{0:d}".format(revision), author, "{0:d}".format(lineno), text])
+ itm.setTextAlignment(0, Qt.AlignmentFlag.AlignRight)
+ itm.setTextAlignment(2, Qt.AlignmentFlag.AlignRight)
+
+ def __showError(self, msg):
+ """
+ Private slot to show an error message.
+
+ @param msg error message to show (string)
+ """
+ self.errorGroup.show()
+ self.errors.insertPlainText(msg)
+ self.errors.ensureCursorVisible()
