src/eric7/Plugins/VcsPlugins/vcsSubversion/SvnChangeListsDialog.py

branch
eric7
changeset 9209
b99e7fd55fd3
parent 8881
54e42bc2437a
child 9221
bf71ee032bb4
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/eric7/Plugins/VcsPlugins/vcsSubversion/SvnChangeListsDialog.py	Thu Jul 07 11:23:56 2022 +0200
@@ -0,0 +1,290 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2012 - 2022 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a dialog to browse the change lists.
+"""
+
+import re
+import os
+
+from PyQt6.QtCore import pyqtSlot, Qt, QProcess, QTimer
+from PyQt6.QtWidgets import (
+    QDialog, QDialogButtonBox, QListWidgetItem, QLineEdit
+)
+
+from EricWidgets import EricMessageBox
+
+from .Ui_SvnChangeListsDialog import Ui_SvnChangeListsDialog
+
+import Preferences
+from Globals import strToQByteArray
+
+
+class SvnChangeListsDialog(QDialog, Ui_SvnChangeListsDialog):
+    """
+    Class implementing a dialog to browse the change lists.
+    """
+    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.process = QProcess()
+        self.process.finished.connect(self.__procFinished)
+        self.process.readyReadStandardOutput.connect(self.__readStdout)
+        self.process.readyReadStandardError.connect(self.__readStderr)
+        
+        self.rx_status = re.compile(
+            '(.{8,9})\\s+([0-9-]+)\\s+([0-9?]+)\\s+(\\S+)\\s+(.+)\\s*')
+        # flags (8 or 9 anything), revision, changed rev, author, path
+        self.rx_status2 = re.compile('(.{8,9})\\s+(.+)\\s*')
+        # flags (8 or 9 anything), path
+        self.rx_changelist = re.compile('--- \\S+ .([\\w\\s]+).:\\s+')
+        # three dashes, Changelist (translated), quote,
+        # changelist name, quote, :
+    
+    @pyqtSlot(QListWidgetItem, QListWidgetItem)
+    def on_changeLists_currentItemChanged(self, current, previous):
+        """
+        Private slot to handle the selection of a new item.
+        
+        @param current current item (QListWidgetItem)
+        @param previous previous current item (QListWidgetItem)
+        """
+        self.filesList.clear()
+        if current is not None:
+            changelist = current.text()
+            if changelist in self.changeListsDict:
+                self.filesList.addItems(
+                    sorted(self.changeListsDict[changelist]))
+    
+    def start(self, path):
+        """
+        Public slot to populate the data.
+        
+        @param path directory name to show change lists for (string)
+        """
+        self.changeListsDict = {}
+        
+        self.filesLabel.setText(
+            self.tr("Files (relative to {0}):").format(path))
+        
+        self.errorGroup.hide()
+        self.intercept = False
+        
+        self.path = path
+        self.currentChangelist = ""
+        
+        args = []
+        args.append('status')
+        self.vcs.addArguments(args, self.vcs.options['global'])
+        self.vcs.addArguments(args, self.vcs.options['status'])
+        if (
+            '--verbose' not in self.vcs.options['global'] and
+            '--verbose' not in self.vcs.options['status']
+        ):
+            args.append('--verbose')
+        if isinstance(path, list):
+            self.dname, fnames = self.vcs.splitPathList(path)
+            self.vcs.addArguments(args, fnames)
+        else:
+            self.dname, fname = self.vcs.splitPath(path)
+            args.append(fname)
+        
+        self.process.setWorkingDirectory(self.dname)
+        
+        self.process.start('svn', 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(
+                    'The process {0} could not be started. '
+                    'Ensure, that it is in the search path.'
+                ).format('svn'))
+        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.terminate()
+            QTimer.singleShot(2000, self.process.kill)
+            self.process.waitForFinished(3000)
+        
+        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.inputGroup.setEnabled(False)
+        self.inputGroup.hide()
+        
+        if len(self.changeListsDict) == 0:
+            self.changeLists.addItem(self.tr("No changelists found"))
+            self.buttonBox.button(
+                QDialogButtonBox.StandardButton.Close).setFocus(
+                    Qt.FocusReason.OtherFocusReason)
+        else:
+            self.changeLists.addItems(sorted(self.changeListsDict.keys()))
+            self.changeLists.setCurrentRow(0)
+            self.changeLists.setFocus(Qt.FocusReason.OtherFocusReason)
+    
+    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 __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 __readStdout(self):
+        """
+        Private slot to handle the readyReadStandardOutput signal.
+        
+        It reads the output of the process, formats it and inserts it into
+        the contents pane.
+        """
+        if self.process is not None:
+            self.process.setReadChannel(QProcess.ProcessChannel.StandardOutput)
+            
+            while self.process.canReadLine():
+                s = str(self.process.readLine(),
+                        Preferences.getSystem("IOEncoding"),
+                        'replace')
+                match = (
+                    self.rx_status.fullmatch(s) or
+                    self.rx_status2.fullmatch(s)
+                )
+                if self.currentChangelist != "" and match is not None:
+                    if match.re is self.rx_status:
+                        file = match.group(5).strip()
+                        filename = file.replace(self.path + os.sep, "")
+                        if filename not in self.changeListsDict[
+                            self.currentChangelist
+                        ]:
+                            self.changeListsDict[
+                                self.currentChangelist].append(filename)
+                    else:
+                        file = match.group(2).strip()
+                        filename = file.replace(self.path + os.sep, "")
+                        if filename not in self.changeListsDict[
+                            self.currentChangelist
+                        ]:
+                            self.changeListsDict[
+                                self.currentChangelist].append(filename)
+                else:
+                    match = self.rx_changelist.fullmatch(s)
+                    if match is not None:
+                        self.currentChangelist = match.group(1)
+                        if self.currentChangelist not in self.changeListsDict:
+                            self.changeListsDict[self.currentChangelist] = []
+        
+    def __readStderr(self):
+        """
+        Private slot to handle the readyReadStandardError signal.
+        
+        It reads the error output of the process and inserts it into the
+        error pane.
+        """
+        if self.process is not None:
+            self.errorGroup.show()
+            s = str(self.process.readAllStandardError(),
+                    Preferences.getSystem("IOEncoding"),
+                    'replace')
+            self.errors.insertPlainText(s)
+            self.errors.ensureCursorVisible()
+        
+    def on_passwordCheckBox_toggled(self, isOn):
+        """
+        Private slot to handle the password checkbox toggled.
+        
+        @param isOn flag indicating the status of the check box (boolean)
+        """
+        if isOn:
+            self.input.setEchoMode(QLineEdit.EchoMode.Password)
+        else:
+            self.input.setEchoMode(QLineEdit.EchoMode.Normal)
+        
+    @pyqtSlot()
+    def on_sendButton_clicked(self):
+        """
+        Private slot to send the input to the subversion process.
+        """
+        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()
+        
+    def on_input_returnPressed(self):
+        """
+        Private slot to handle the press of the return key in the input field.
+        """
+        self.intercept = True
+        self.on_sendButton_clicked()
+        
+    def keyPressEvent(self, evt):
+        """
+        Protected slot to handle a key press event.
+        
+        @param evt the key press event (QKeyEvent)
+        """
+        if self.intercept:
+            self.intercept = False
+            evt.accept()
+            return
+        super().keyPressEvent(evt)

eric ide

mercurial