class HgServeDialog(E5MainWindow):
"""
Class implementing a dialog for the Mercurial server.
"""
def __init__(self, vcs, path, parent=None):
"""
Constructor
@param vcs reference to the vcs object
@param path path of the repository to serve (string)
@param parent reference to the parent widget (QWidget)
"""
super(HgServeDialog, self).__init__(parent)
self.vcs = vcs
self.__repoPath = path
self.__styles = [
"paper",
"coal",
"gitweb",
"monoblue",
"spartan",
]
self.setWindowTitle(self.tr("Mercurial Server"))
self.__startAct = QAction(
UI.PixmapCache.getIcon(
os.path.join("VcsPlugins", "vcsMercurial",
"icons", "startServer.png")),
self.tr("Start Server"), self)
self.__startAct.triggered.connect(self.__startServer)
self.__stopAct = QAction(
UI.PixmapCache.getIcon(
os.path.join("VcsPlugins", "vcsMercurial", "icons",
"stopServer.png")), self.tr("Stop Server"), self)
self.__stopAct.triggered.connect(self.__stopServer)
self.__browserAct = QAction(UI.PixmapCache.getIcon("home.png"),
self.tr("Start Browser"), self)
self.__browserAct.triggered.connect(self.__startBrowser)
self.__portSpin = QSpinBox(self)
self.__portSpin.setMinimum(2048)
self.__portSpin.setMaximum(65535)
self.__portSpin.setToolTip(self.tr("Enter the server port"))
self.__portSpin.setValue(
self.vcs.getPlugin().getPreferences("ServerPort"))
self.__styleCombo = QComboBox(self)
self.__styleCombo.addItems(self.__styles)
self.__styleCombo.setToolTip(self.tr("Select the style to use"))
self.__styleCombo.setCurrentIndex(
self.__styleCombo.findText(
self.vcs.getPlugin().getPreferences("ServerStyle")))
self.__serverToolbar = QToolBar(self.tr("Server"), self)
self.__serverToolbar.addAction(self.__startAct)
self.__serverToolbar.addAction(self.__stopAct)
self.__serverToolbar.addSeparator()
self.__serverToolbar.addWidget(self.__portSpin)
self.__serverToolbar.addWidget(self.__styleCombo)
self.__browserToolbar = QToolBar(self.tr("Browser"), self)
self.__browserToolbar.addAction(self.__browserAct)
self.addToolBar(Qt.TopToolBarArea, self.__serverToolbar)
self.addToolBar(Qt.TopToolBarArea, self.__browserToolbar)
self.__log = QPlainTextEdit(self)
self.setCentralWidget(self.__log)
# polish up the dialog
self.__startAct.setEnabled(True)
self.__stopAct.setEnabled(False)
self.__browserAct.setEnabled(False)
self.__portSpin.setEnabled(True)
self.__styleCombo.setEnabled(True)
self.resize(QSize(800, 600).expandedTo(self.minimumSizeHint()))
self.process = QProcess()
self.process.finished.connect(self.__procFinished)
self.process.readyReadStandardOutput.connect(self.__readStdout)
self.process.readyReadStandardError.connect(self.__readStderr)
self.cNormalFormat = self.__log.currentCharFormat()
self.cErrorFormat = self.__log.currentCharFormat()
self.cErrorFormat.setForeground(
QBrush(Preferences.getUI("LogStdErrColour")))
def __startServer(self):
"""
Private slot to start the Mercurial server.
"""
port = self.__portSpin.value()
style = self.__styleCombo.currentText()
args = self.vcs.initCommand("serve")
args.append("-v")
args.append("--port")
args.append(str(port))
args.append("--style")
args.append(style)
self.process.setWorkingDirectory(self.__repoPath)
self.process.start('hg', args)
procStarted = self.process.waitForStarted(5000)
if procStarted:
self.__startAct.setEnabled(False)
self.__stopAct.setEnabled(True)
self.__browserAct.setEnabled(True)
self.__portSpin.setEnabled(False)
self.__styleCombo.setEnabled(False)
self.vcs.getPlugin().setPreferences("ServerPort", port)
self.vcs.getPlugin().setPreferences("ServerStyle", style)
else:
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('hg'))
def __stopServer(self):
"""
Private slot to stop the Mercurial server.
"""
if self.process is not None and \
self.process.state() != QProcess.NotRunning:
self.process.terminate()
self.process.waitForFinished(5000)
if self.process.state() != QProcess.NotRunning:
self.process.kill()
self.__startAct.setEnabled(True)
self.__stopAct.setEnabled(False)
self.__browserAct.setEnabled(False)
self.__portSpin.setEnabled(True)
self.__styleCombo.setEnabled(True)
def __startBrowser(self):
"""
Private slot to start a browser for the served repository.
"""
ui = e5App().getObject("UserInterface")
ui.launchHelpViewer("http://localhost:{0}".format(
self.__portSpin.value()))
def closeEvent(self, e):
"""
Protected slot implementing a close event handler.
@param e close event (QCloseEvent)
"""
self.__stopServer()
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.__stopServer()
def __readStdout(self):
"""
Private slot to handle the readyReadStandardOutput signal.
It reads the output of the process and inserts it into the log.
"""
if self.process is not None:
s = str(self.process.readAllStandardOutput(),
self.vcs.getEncoding(), 'replace')
self.__appendText(s, False)
def __readStderr(self):
"""
Private slot to handle the readyReadStandardError signal.
It reads the error output of the process and inserts it into the log.
"""
if self.process is not None:
s = str(self.process.readAllStandardError(),
self.vcs.getEncoding(), 'replace')
self.__appendText(s, True)
def __appendText(self, txt, error=False):
"""
Private method to append text to the end.
@param txt text to insert (string)
@param error flag indicating to insert error text (boolean)
"""
tc = self.__log.textCursor()
tc.movePosition(QTextCursor.End)
self.__log.setTextCursor(tc)
if error:
self.__log.setCurrentCharFormat(self.cErrorFormat)
else:
self.__log.setCurrentCharFormat(self.cNormalFormat)
self.__log.insertPlainText(txt)
self.__log.ensureCursorVisible()
class HgServeDialog(E5MainWindow):
"""
Class implementing a dialog for the Mercurial server.
"""
def __init__(self, vcs, path, parent=None):
"""
Constructor
@param vcs reference to the vcs object
@param path path of the repository to serve (string)
@param parent reference to the parent widget (QWidget)
"""
super(HgServeDialog, self).__init__(parent)
self.vcs = vcs
self.__repoPath = path
self.__styles = ["paper", "coal", "gitweb", "monoblue", "spartan", ]
self.setWindowTitle(self.tr("Mercurial Server"))
self.__startAct = QAction(
UI.PixmapCache.getIcon(
os.path.join("VcsPlugins", "vcsMercurial", "icons",
"startServer.png")),
self.tr("Start Server"), self)
self.__startAct.triggered.connect(self.__startServer)
self.__stopAct = QAction(
UI.PixmapCache.getIcon(
os.path.join("VcsPlugins", "vcsMercurial", "icons",
"stopServer.png")),
self.tr("Stop Server"), self)
self.__stopAct.triggered.connect(self.__stopServer)
self.__browserAct = QAction(
UI.PixmapCache.getIcon("home.png"),
self.tr("Start Browser"), self)
self.__browserAct.triggered.connect(self.__startBrowser)
self.__portSpin = QSpinBox(self)
self.__portSpin.setMinimum(2048)
self.__portSpin.setMaximum(65535)
self.__portSpin.setToolTip(self.tr("Enter the server port"))
self.__portSpin.setValue(
self.vcs.getPlugin().getPreferences("ServerPort"))
self.__styleCombo = QComboBox(self)
self.__styleCombo.addItems(self.__styles)
self.__styleCombo.setToolTip(self.tr("Select the style to use"))
self.__styleCombo.setCurrentIndex(self.__styleCombo.findText(
self.vcs.getPlugin().getPreferences("ServerStyle")))
self.__serverToolbar = QToolBar(self.tr("Server"), self)
self.__serverToolbar.addAction(self.__startAct)
self.__serverToolbar.addAction(self.__stopAct)
self.__serverToolbar.addSeparator()
self.__serverToolbar.addWidget(self.__portSpin)
self.__serverToolbar.addWidget(self.__styleCombo)
self.__browserToolbar = QToolBar(self.tr("Browser"), self)
self.__browserToolbar.addAction(self.__browserAct)
self.addToolBar(Qt.TopToolBarArea, self.__serverToolbar)
self.addToolBar(Qt.TopToolBarArea, self.__browserToolbar)
self.__log = QPlainTextEdit(self)
self.setCentralWidget(self.__log)
# polish up the dialog
self.__startAct.setEnabled(True)
self.__stopAct.setEnabled(False)
self.__browserAct.setEnabled(False)
self.__portSpin.setEnabled(True)
self.__styleCombo.setEnabled(True)
self.resize(QSize(800, 600).expandedTo(self.minimumSizeHint()))
self.process = QProcess()
self.process.finished.connect(self.__procFinished)
self.process.readyReadStandardOutput.connect(self.__readStdout)
self.process.readyReadStandardError.connect(self.__readStderr)
self.cNormalFormat = self.__log.currentCharFormat()
self.cErrorFormat = self.__log.currentCharFormat()
self.cErrorFormat.setForeground(
QBrush(Preferences.getUI("LogStdErrColour")))
def __startServer(self):
"""
Private slot to start the Mercurial server.
"""
port = self.__portSpin.value()
style = self.__styleCombo.currentText()
args = self.vcs.initCommand("serve")
args.append("-v")
args.append("--port")
args.append(str(port))
args.append("--style")
args.append(style)
self.process.setWorkingDirectory(self.__repoPath)
self.process.start('hg', args)
procStarted = self.process.waitForStarted(5000)
if procStarted:
self.__startAct.setEnabled(False)
self.__stopAct.setEnabled(True)
self.__browserAct.setEnabled(True)
self.__portSpin.setEnabled(False)
self.__styleCombo.setEnabled(False)
self.vcs.getPlugin().setPreferences("ServerPort", port)
self.vcs.getPlugin().setPreferences("ServerStyle", style)
else:
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('hg'))
def __stopServer(self):
"""
Private slot to stop the Mercurial server.
"""
if self.process is not None and \
self.process.state() != QProcess.NotRunning:
self.process.terminate()
self.process.waitForFinished(5000)
if self.process.state() != QProcess.NotRunning:
self.process.kill()
self.__startAct.setEnabled(True)
self.__stopAct.setEnabled(False)
self.__browserAct.setEnabled(False)
self.__portSpin.setEnabled(True)
self.__styleCombo.setEnabled(True)
def __startBrowser(self):
"""
Private slot to start a browser for the served repository.
"""
ui = e5App().getObject("UserInterface")
ui.launchHelpViewer(
"http://localhost:{0}".format(self.__portSpin.value()))
def closeEvent(self, e):
"""
Protected slot implementing a close event handler.
@param e close event (QCloseEvent)
"""
self.__stopServer()
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.__stopServer()
def __readStdout(self):
"""
Private slot to handle the readyReadStandardOutput signal.
It reads the output of the process and inserts it into the log.
"""
if self.process is not None:
s = str(self.process.readAllStandardOutput(),
self.vcs.getEncoding(), 'replace')
self.__appendText(s, False)
def __readStderr(self):
"""
Private slot to handle the readyReadStandardError signal.
It reads the error output of the process and inserts it into the log.
"""
if self.process is not None:
s = str(self.process.readAllStandardError(),
self.vcs.getEncoding(), 'replace')
self.__appendText(s, True)
def __appendText(self, txt, error=False):
"""
Private method to append text to the end.
@param txt text to insert (string)
@param error flag indicating to insert error text (boolean)
"""
tc = self.__log.textCursor()
tc.movePosition(QTextCursor.End)
self.__log.setTextCursor(tc)
if error:
self.__log.setCurrentCharFormat(self.cErrorFormat)
else:
self.__log.setCurrentCharFormat(self.cNormalFormat)
self.__log.insertPlainText(txt)
self.__log.ensureCursorVisible()
