eric6/Plugins/VcsPlugins/vcsGit/GitRemoteRepositoriesDialog.py

changeset 6942
2602857055c5
parent 6645
ad476851d7e0
child 7192
a22eee00b052
diff -r f99d60d6b59b -r 2602857055c5 eric6/Plugins/VcsPlugins/vcsGit/GitRemoteRepositoriesDialog.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/eric6/Plugins/VcsPlugins/vcsGit/GitRemoteRepositoriesDialog.py	Sun Apr 14 15:09:21 2019 +0200
@@ -0,0 +1,385 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2014 - 2019 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a dialog to show available remote repositories.
+"""
+
+from __future__ import unicode_literals
+try:
+    str = unicode
+except NameError:
+    pass
+
+import os
+
+from PyQt5.QtCore import pyqtSlot, Qt, QProcess, QTimer
+from PyQt5.QtWidgets import QWidget, QHeaderView, QTreeWidgetItem, \
+    QDialogButtonBox, QLineEdit
+
+from E5Gui import E5MessageBox
+
+from .Ui_GitRemoteRepositoriesDialog import Ui_GitRemoteRepositoriesDialog
+
+from .GitUtilities import strToQByteArray
+
+import Preferences
+
+
+class GitRemoteRepositoriesDialog(QWidget, Ui_GitRemoteRepositoriesDialog):
+    """
+    Class implementing a dialog to show available remote repositories.
+    """
+    def __init__(self, vcs, parent=None):
+        """
+        Constructor
+        
+        @param vcs reference to the vcs object
+        @param parent parent widget (QWidget)
+        """
+        super(GitRemoteRepositoriesDialog, self).__init__(parent)
+        self.setupUi(self)
+        
+        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.refreshButton = self.buttonBox.addButton(
+            self.tr("Refresh"), QDialogButtonBox.ActionRole)
+        self.refreshButton.setToolTip(
+            self.tr("Press to refresh the repositories display"))
+        self.refreshButton.setEnabled(False)
+        self.buttonBox.button(QDialogButtonBox.Close).setEnabled(False)
+        self.buttonBox.button(QDialogButtonBox.Cancel).setDefault(True)
+        
+        self.__lastColumn = self.repolist.columnCount()
+        
+        self.repolist.headerItem().setText(self.__lastColumn, "")
+        self.repolist.header().setSortIndicator(0, Qt.AscendingOrder)
+        
+        self.__ioEncoding = Preferences.getSystem("IOEncoding")
+    
+    def __resort(self):
+        """
+        Private method to resort the list.
+        """
+        self.repolist.sortItems(
+            self.repolist.sortColumn(),
+            self.repolist.header().sortIndicatorOrder())
+    
+    def __resizeColumns(self):
+        """
+        Private method to resize the list columns.
+        """
+        self.repolist.header().resizeSections(QHeaderView.ResizeToContents)
+        self.repolist.header().setStretchLastSection(True)
+    
+    def __generateItem(self, name, url, oper):
+        """
+        Private method to generate a status item in the status list.
+        
+        @param name name of the remote repository (string)
+        @param url URL of the remote repository (string)
+        @param oper operation the remote repository may be used for (string)
+        """
+        foundItems = self.repolist.findItems(name, Qt.MatchExactly, 0)
+        if foundItems:
+            # modify the operations column only
+            foundItems[0].setText(
+                2, "{0} + {1}".format(foundItems[0].text(2), oper))
+        else:
+            QTreeWidgetItem(self.repolist, [name, url, oper])
+    
+    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.NotRunning:
+            self.process.terminate()
+            QTimer.singleShot(2000, self.process.kill)
+            self.process.waitForFinished(3000)
+        
+        e.accept()
+    
+    def start(self, projectDir):
+        """
+        Public slot to start the git remote command.
+        
+        @param projectDir name of the project directory (string)
+        """
+        self.repolist.clear()
+        
+        self.errorGroup.hide()
+        self.intercept = False
+        self.projectDir = projectDir
+        
+        self.__ioEncoding = Preferences.getSystem("IOEncoding")
+        
+        self.removeButton.setEnabled(False)
+        self.renameButton.setEnabled(False)
+        self.pruneButton.setEnabled(False)
+        self.showInfoButton.setEnabled(False)
+        
+        args = self.vcs.initCommand("remote")
+        args.append('--verbose')
+        
+        # find the root of the repo
+        repodir = self.projectDir
+        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
+        
+        self.process.kill()
+        self.process.setWorkingDirectory(repodir)
+        
+        self.process.start('git', args)
+        procStarted = self.process.waitForStarted(5000)
+        if not procStarted:
+            self.inputGroup.setEnabled(False)
+            self.inputGroup.hide()
+            E5MessageBox.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('git'))
+        else:
+            self.buttonBox.button(QDialogButtonBox.Close).setEnabled(False)
+            self.buttonBox.button(QDialogButtonBox.Cancel).setEnabled(True)
+            self.buttonBox.button(QDialogButtonBox.Cancel).setDefault(True)
+            
+            self.inputGroup.setEnabled(True)
+            self.inputGroup.show()
+            self.refreshButton.setEnabled(False)
+    
+    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.NotRunning:
+            self.process.terminate()
+            QTimer.singleShot(2000, self.process.kill)
+            self.process.waitForFinished(3000)
+        
+        self.inputGroup.setEnabled(False)
+        self.inputGroup.hide()
+        self.refreshButton.setEnabled(True)
+        
+        self.buttonBox.button(QDialogButtonBox.Close).setEnabled(True)
+        self.buttonBox.button(QDialogButtonBox.Cancel).setEnabled(False)
+        self.buttonBox.button(QDialogButtonBox.Close).setDefault(True)
+        self.buttonBox.button(QDialogButtonBox.Close).setFocus(
+            Qt.OtherFocusReason)
+        
+        self.__resort()
+        self.__resizeColumns()
+        
+        self.__updateButtons()
+    
+    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.Close):
+            self.close()
+        elif button == self.buttonBox.button(QDialogButtonBox.Cancel):
+            self.__finish()
+        elif button == self.refreshButton:
+            self.on_refreshButton_clicked()
+    
+    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.StandardOutput)
+            
+            while self.process.canReadLine():
+                line = str(self.process.readLine(), self.__ioEncoding,
+                           'replace').strip()
+                
+                name, line = line.split(None, 1)
+                url, oper = line.rsplit(None, 1)
+                oper = oper[1:-1]   # it is enclosed in ()
+                self.__generateItem(name, url, oper)
+    
+    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:
+            s = str(self.process.readAllStandardError(),
+                    self.__ioEncoding, 'replace')
+            self.errorGroup.show()
+            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.Password)
+        else:
+            self.input.setEchoMode(QLineEdit.Normal)
+    
+    @pyqtSlot()
+    def on_sendButton_clicked(self):
+        """
+        Private slot to send the input to the git 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(GitRemoteRepositoriesDialog, self).keyPressEvent(evt)
+    
+    @pyqtSlot()
+    def on_refreshButton_clicked(self):
+        """
+        Private slot to refresh the status display.
+        """
+        self.start(self.projectDir)
+    
+    def __updateButtons(self):
+        """
+        Private method to update the buttons status.
+        """
+        enable = len(self.repolist.selectedItems()) == 1
+        
+        self.removeButton.setEnabled(enable)
+        self.pruneButton.setEnabled(enable)
+        self.showInfoButton.setEnabled(enable)
+        self.renameButton.setEnabled(enable)
+        self.changeUrlButton.setEnabled(enable)
+        self.credentialsButton.setEnabled(enable)
+    
+    @pyqtSlot()
+    def on_repolist_itemSelectionChanged(self):
+        """
+        Private slot to act upon changes of selected items.
+        """
+        self.__updateButtons()
+    
+    @pyqtSlot()
+    def on_addButton_clicked(self):
+        """
+        Private slot to add a remote repository.
+        """
+        self.vcs.gitAddRemote(self.projectDir)
+        self.on_refreshButton_clicked()
+    
+    @pyqtSlot()
+    def on_removeButton_clicked(self):
+        """
+        Private slot to remove a remote repository.
+        """
+        remoteName = self.repolist.selectedItems()[0].text(0)
+        self.vcs.gitRemoveRemote(self.projectDir, remoteName)
+        self.on_refreshButton_clicked()
+    
+    @pyqtSlot()
+    def on_showInfoButton_clicked(self):
+        """
+        Private slot to show information about a remote repository.
+        """
+        remoteName = self.repolist.selectedItems()[0].text(0)
+        self.vcs.gitShowRemote(self.projectDir, remoteName)
+    
+    @pyqtSlot()
+    def on_pruneButton_clicked(self):
+        """
+        Private slot to prune all stale remote-tracking branches.
+        """
+        remoteName = self.repolist.selectedItems()[0].text(0)
+        self.vcs.gitPruneRemote(self.projectDir, remoteName)
+    
+    @pyqtSlot()
+    def on_renameButton_clicked(self):
+        """
+        Private slot to rename a remote repository.
+        """
+        remoteName = self.repolist.selectedItems()[0].text(0)
+        self.vcs.gitRenameRemote(self.projectDir, remoteName)
+        self.on_refreshButton_clicked()
+    
+    @pyqtSlot()
+    def on_changeUrlButton_clicked(self):
+        """
+        Private slot to change the URL of a remote repository.
+        """
+        repositoryItem = self.repolist.selectedItems()[0]
+        remoteName = repositoryItem.text(0)
+        remoteUrl = repositoryItem.text(1)
+        self.vcs.gitChangeRemoteUrl(self.projectDir, remoteName, remoteUrl)
+        self.on_refreshButton_clicked()
+    
+    @pyqtSlot()
+    def on_credentialsButton_clicked(self):
+        """
+        Private slot to change the credentials of a remote repository.
+        """
+        repositoryItem = self.repolist.selectedItems()[0]
+        remoteName = repositoryItem.text(0)
+        remoteUrl = repositoryItem.text(1)
+        self.vcs.gitChangeRemoteCredentials(self.projectDir, remoteName,
+                                            remoteUrl)
+        self.on_refreshButton_clicked()

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