--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/eric7/Plugins/VcsPlugins/vcsMercurial/HgAnnotateDialog.py Thu Jul 07 11:23:56 2022 +0200
@@ -0,0 +1,182 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2010 - 2022 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a dialog to show the output of the hg annotate command.
+"""
+
+import re
+
+from PyQt6.QtCore import Qt, QCoreApplication
+from PyQt6.QtWidgets import (
+ QDialog, QDialogButtonBox, QHeaderView, QTreeWidgetItem
+)
+
+from .Ui_HgAnnotateDialog import Ui_HgAnnotateDialog
+
+import Preferences
+
+
+class HgAnnotateDialog(QDialog, Ui_HgAnnotateDialog):
+ """
+ Class implementing a dialog to show the output of the hg annotate 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)
+ 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.__hgClient = vcs.getClient()
+
+ self.__annotateRe = re.compile(
+ r"""(.+)\s+(\d+)\s+([0-9a-fA-F]+)\s+([0-9-]+)\s+(.+)""")
+
+ self.annotateList.headerItem().setText(
+ self.annotateList.columnCount(), "")
+ font = Preferences.getEditorOtherFonts("MonospacedFont")
+ self.annotateList.setFont(font)
+
+ self.show()
+ QCoreApplication.processEvents()
+
+ def closeEvent(self, e):
+ """
+ Protected slot implementing a close event handler.
+
+ @param e close event (QCloseEvent)
+ """
+ if self.__hgClient.isExecuting():
+ self.__hgClient.cancel()
+
+ e.accept()
+
+ def start(self, fn):
+ """
+ Public slot to start the annotate command.
+
+ @param fn filename to show the annotation for (string)
+ """
+ self.annotateList.clear()
+ self.errorGroup.hide()
+ self.intercept = False
+ self.activateWindow()
+ self.lineno = 1
+
+ args = self.vcs.initCommand("annotate")
+ args.append('--follow')
+ args.append('--user')
+ args.append('--date')
+ args.append('--number')
+ args.append('--changeset')
+ args.append('--quiet')
+ args.append(fn)
+
+ out, err = self.__hgClient.runcommand(args)
+ if err:
+ self.__showError(err)
+ if out:
+ for line in out.splitlines():
+ self.__processOutputLine(line)
+ if self.__hgClient.wasCanceled():
+ break
+ self.__finish()
+
+ 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.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
+ ):
+ self.close()
+ elif button == self.buttonBox.button(
+ QDialogButtonBox.StandardButton.Cancel
+ ):
+ if self.__hgClient:
+ self.__hgClient.cancel()
+ else:
+ self.__finish()
+
+ def __resizeColumns(self):
+ """
+ Private method to resize the list columns.
+ """
+ self.annotateList.header().resizeSections(
+ QHeaderView.ResizeMode.ResizeToContents)
+
+ def __generateItem(self, revision, changeset, author, date, text):
+ """
+ Private method to generate an annotate item in the annotation list.
+
+ @param revision revision string (string)
+ @param changeset changeset string (string)
+ @param author author of the change (string)
+ @param date date of the change (string)
+ @param text text of the change (string)
+ """
+ itm = QTreeWidgetItem(
+ self.annotateList,
+ [revision, changeset, author, date, "{0:d}".format(self.lineno),
+ text])
+ self.lineno += 1
+ itm.setTextAlignment(0, Qt.AlignmentFlag.AlignRight)
+ itm.setTextAlignment(4, Qt.AlignmentFlag.AlignRight)
+
+ def __processOutputLine(self, line):
+ """
+ Private method to process the lines of output.
+
+ @param line output line to be processed (string)
+ """
+ try:
+ info, text = line.split(": ", 1)
+ except ValueError:
+ info = line[:-2]
+ text = ""
+ match = self.__annotateRe.match(info)
+ author, rev, changeset, date, file = match.groups()
+ self.__generateItem(rev.strip(), changeset.strip(), author.strip(),
+ date.strip(), text)
+
+ def __showError(self, out):
+ """
+ Private slot to show some error.
+
+ @param out error to be shown (string)
+ """
+ self.errorGroup.show()
+ self.errors.insertPlainText(out)
+ self.errors.ensureCursorVisible()
