--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/eric7/Plugins/VcsPlugins/vcsMercurial/HisteditExtension/HgHisteditCommitEditor.py Sat May 15 18:45:04 2021 +0200
@@ -0,0 +1,124 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2016 - 2021 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a dialog to edit the commit message of a revision.
+"""
+
+from PyQt5.QtCore import pyqtSlot, QCoreApplication
+from PyQt5.QtWidgets import QDialog
+
+from E5Gui import E5MessageBox
+
+from Ui_HgHisteditCommitEditor import Ui_HgHisteditCommitEditor
+
+import Preferences
+
+
+class HgHisteditCommitEditor(QDialog, Ui_HgHisteditCommitEditor):
+ """
+ Class implementing a dialog to edit the commit message of a revision.
+ """
+ def __init__(self, fileName, parent=None):
+ """
+ Constructor
+
+ @param fileName name of the file containing the commit message
+ to be edited
+ @type str
+ @param parent reference to the parent widget
+ @type QWidget
+ """
+ super().__init__(parent)
+ self.setupUi(self)
+
+ self.__fileName = fileName
+ self.__readFile()
+
+ self.recentCommitMessages = Preferences.toList(
+ Preferences.Prefs.settings.value('Mercurial/Commits'))
+ self.recentComboBox.clear()
+ self.recentComboBox.addItem("")
+ self.recentComboBox.addItems(self.recentCommitMessages)
+
+ def __readFile(self):
+ """
+ Private method to read the file containing the commit message and
+ populate the dialog.
+ """
+ try:
+ with open(self.__fileName, "r") as f:
+ txt = f.read()
+ except OSError as err:
+ E5MessageBox.critical(
+ self,
+ self.tr("Edit Commit Message"),
+ self.tr("""<p>The file <b>{0}</b> could not be read.</p>"""
+ """<p>Reason: {1}</p>""").format(
+ self.__fileName, str(err)))
+ self.on_buttonBox_rejected()
+ return
+
+ msgLines = []
+ infoLines = []
+ for line in txt.splitlines():
+ if line.startswith("#"):
+ infoLines.append(line[1:].lstrip())
+ elif line.startswith("HG:"):
+ infoLines.append(line[3:].lstrip())
+ else:
+ msgLines.append(line)
+
+ # remove empty lines at end of message
+ for row in range(len(msgLines) - 1, -1, -1):
+ if msgLines[row] == "":
+ del msgLines[row]
+ else:
+ break
+
+ self.messageEdit.setPlainText("\n".join(msgLines))
+ self.infoEdit.setPlainText("\n".join(infoLines))
+
+ @pyqtSlot()
+ def on_buttonBox_accepted(self):
+ """
+ Private slot called by the buttonBox accepted signal.
+ """
+ msg = self.messageEdit.toPlainText()
+ try:
+ with open(self.__fileName, "w") as f:
+ f.write(msg)
+ except OSError as err:
+ E5MessageBox.critical(
+ self,
+ self.tr("Edit Commit Message"),
+ self.tr("""<p>The file <b>{0}</b> could not be read.</p>"""
+ """<p>Reason: {1}</p>""").format(
+ self.__fileName, str(err)))
+ self.on_buttonBox_rejected()
+ return
+
+ self.close()
+ QCoreApplication.exit(0)
+
+ @pyqtSlot()
+ def on_buttonBox_rejected(self):
+ """
+ Private slot called by the buttonBox rejected signal.
+ """
+ self.close()
+ QCoreApplication.exit(1)
+
+ @pyqtSlot(int)
+ def on_recentComboBox_activated(self, index):
+ """
+ Private slot to select a commit message from recent ones.
+
+ @param index index of the selected entry
+ @type int
+ """
+ txt = self.recentComboBox.itemText(index)
+ if txt:
+ self.messageEdit.setPlainText(txt)
