Mercurial Repositories > eric / file comparison
comparison: Plugins/VcsPlugins/vcsMercurial/HgServeDialog.py
Plugins/VcsPlugins/vcsMercurial/HgServeDialog.py
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2010 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a dialog for the Mercurial server. | |
| 8 """ | |
| 9 | |
| 10 import os | |
| 11 | |
| 12 from PyQt4.QtCore import QProcess, Qt, QSize | |
| 13 from PyQt4.QtGui import QMainWindow, QAction, QToolBar, QPlainTextEdit, \ | |
| 14 QMessageBox, QTextCursor, QBrush, QSpinBox, QComboBox | |
| 15 | |
| 16 from E5Gui.E5Application import e5App | |
| 17 | |
| 18 import UI.PixmapCache | |
| 19 | |
| 20 import Preferences | |
| 21 | |
| 22 class HgServeDialog(QMainWindow): | |
| 23 """ | |
| 24 Class implementing a dialog for the Mercurial server. | |
| 25 """ | |
| 26 def __init__(self, vcs, path, parent = None): | |
| 27 """ | |
| 28 Constructor | |
| 29 | |
| 30 @param vcs reference to the vcs object | |
| 31 @param path path of the repository to serve (string) | |
| 32 @param parent reference to the parent widget (QWidget) | |
| 33 """ | |
| 34 QMainWindow.__init__(self, parent) | |
| 35 | |
| 36 self.vcs = vcs | |
| 37 self.__repoPath = path | |
| 38 | |
| 39 self.__styles = ["paper", "coal", "gitweb", "monoblue", "spartan", ] | |
| 40 | |
| 41 self.__startAct = QAction( | |
| 42 UI.PixmapCache.getIcon( | |
| 43 os.path.join("VcsPlugins", "vcsMercurial", "icons", "startServer.png")), | |
| 44 self.trUtf8("Start Server"), self) | |
| 45 self.__startAct.triggered.connect(self.__startServer) | |
| 46 self.__stopAct = QAction( | |
| 47 UI.PixmapCache.getIcon( | |
| 48 os.path.join("VcsPlugins", "vcsMercurial", "icons", "stopServer.png")), | |
| 49 self.trUtf8("Stop Server"), self) | |
| 50 self.__stopAct.triggered.connect(self.__stopServer) | |
| 51 self.__browserAct = QAction( | |
| 52 UI.PixmapCache.getIcon("home.png"), | |
| 53 self.trUtf8("Start Browser"), self) | |
| 54 self.__browserAct.triggered.connect(self.__startBrowser) | |
| 55 | |
| 56 self.__portSpin = QSpinBox(self) | |
| 57 self.__portSpin.setMinimum(2048) | |
| 58 self.__portSpin.setMaximum(65535) | |
| 59 self.__portSpin.setToolTip(self.trUtf8("Enter the server port")) | |
| 60 self.__portSpin.setValue(self.vcs.getPlugin().getPreferences("ServerPort")) | |
| 61 | |
| 62 self.__styleCombo = QComboBox(self) | |
| 63 self.__styleCombo.addItems(self.__styles) | |
| 64 self.__styleCombo.setToolTip(self.trUtf8("Select the style to use")) | |
| 65 self.__styleCombo.setCurrentIndex(self.__styleCombo.findText( | |
| 66 self.vcs.getPlugin().getPreferences("ServerStyle"))) | |
| 67 | |
| 68 self.__serverToolbar = QToolBar(self.trUtf8("Server"), self) | |
| 69 self.__serverToolbar.addAction(self.__startAct) | |
| 70 self.__serverToolbar.addAction(self.__stopAct) | |
| 71 self.__serverToolbar.addSeparator() | |
| 72 self.__serverToolbar.addWidget(self.__portSpin) | |
| 73 self.__serverToolbar.addWidget(self.__styleCombo) | |
| 74 | |
| 75 self.__browserToolbar = QToolBar(self.trUtf8("Browser"), self) | |
| 76 self.__browserToolbar.addAction(self.__browserAct) | |
| 77 | |
| 78 self.addToolBar(Qt.TopToolBarArea, self.__serverToolbar) | |
| 79 self.addToolBar(Qt.TopToolBarArea, self.__browserToolbar) | |
| 80 | |
| 81 self.__log = QPlainTextEdit(self) | |
| 82 self.setCentralWidget(self.__log) | |
| 83 | |
| 84 # polish up the dialog | |
| 85 self.__startAct.setEnabled(True) | |
| 86 self.__stopAct.setEnabled(False) | |
| 87 self.__browserAct.setEnabled(False) | |
| 88 self.__portSpin.setEnabled(True) | |
| 89 self.__styleCombo.setEnabled(True) | |
| 90 self.resize(QSize(800, 600).expandedTo(self.minimumSizeHint())) | |
| 91 | |
| 92 self.process = QProcess() | |
| 93 self.process.finished.connect(self.__procFinished) | |
| 94 self.process.readyReadStandardOutput.connect(self.__readStdout) | |
| 95 self.process.readyReadStandardError.connect(self.__readStderr) | |
| 96 | |
| 97 self.cNormalFormat = self.__log.currentCharFormat() | |
| 98 self.cErrorFormat = self.__log.currentCharFormat() | |
| 99 self.cErrorFormat.setForeground(QBrush(Preferences.getUI("LogStdErrColour"))) | |
| 100 | |
| 101 def __startServer(self): | |
| 102 """ | |
| 103 Private slot to start the Mercurial server. | |
| 104 """ | |
| 105 port = self.__portSpin.value() | |
| 106 style = self.__styleCombo.currentText() | |
| 107 | |
| 108 args = [] | |
| 109 args.append("serve") | |
| 110 args.append("-v") | |
| 111 args.append("--port") | |
| 112 args.append(str(port)) | |
| 113 args.append("--style") | |
| 114 args.append(style) | |
| 115 | |
| 116 self.process.setWorkingDirectory(self.__repoPath) | |
| 117 | |
| 118 self.process.start('hg', args) | |
| 119 procStarted = self.process.waitForStarted() | |
| 120 if procStarted: | |
| 121 self.__startAct.setEnabled(False) | |
| 122 self.__stopAct.setEnabled(True) | |
| 123 self.__browserAct.setEnabled(True) | |
| 124 self.__portSpin.setEnabled(False) | |
| 125 self.__styleCombo.setEnabled(False) | |
| 126 self.vcs.getPlugin().setPreferences("ServerPort", port) | |
| 127 self.vcs.getPlugin().setPreferences("ServerStyle", style) | |
| 128 else: | |
| 129 QMessageBox.critical(None, | |
| 130 self.trUtf8('Process Generation Error'), | |
| 131 self.trUtf8( | |
| 132 'The process {0} could not be started. ' | |
| 133 'Ensure, that it is in the search path.' | |
| 134 ).format('hg')) | |
| 135 | |
| 136 def __stopServer(self): | |
| 137 """ | |
| 138 Private slot to stop the Mercurial server. | |
| 139 """ | |
| 140 if self.process is not None and \ | |
| 141 self.process.state() != QProcess.NotRunning: | |
| 142 self.process.terminate() | |
| 143 self.process.waitForFinished(5000) | |
| 144 if self.process.state() != QProcess.NotRunning: | |
| 145 self.process.kill() | |
| 146 | |
| 147 self.__startAct.setEnabled(True) | |
| 148 self.__stopAct.setEnabled(False) | |
| 149 self.__browserAct.setEnabled(False) | |
| 150 self.__portSpin.setEnabled(True) | |
| 151 self.__styleCombo.setEnabled(True) | |
| 152 | |
| 153 def __startBrowser(self): | |
| 154 """ | |
| 155 Private slot to start a browser for the served repository. | |
| 156 """ | |
| 157 ui = e5App().getObject("UserInterface") | |
| 158 ui.launchHelpViewer("http://localhost:{0}".format(self.__portSpin.value())) | |
| 159 | |
| 160 def closeEvent(self, e): | |
| 161 """ | |
| 162 Private slot implementing a close event handler. | |
| 163 | |
| 164 @param e close event (QCloseEvent) | |
| 165 """ | |
| 166 self.__stopServer() | |
| 167 | |
| 168 def __procFinished(self, exitCode, exitStatus): | |
| 169 """ | |
| 170 Private slot connected to the finished signal. | |
| 171 | |
| 172 @param exitCode exit code of the process (integer) | |
| 173 @param exitStatus exit status of the process (QProcess.ExitStatus) | |
| 174 """ | |
| 175 self.__stopServer() | |
| 176 | |
| 177 def __readStdout(self): | |
| 178 """ | |
| 179 Private slot to handle the readyReadStandardOutput signal. | |
| 180 | |
| 181 It reads the output of the process and inserts it into the log. | |
| 182 """ | |
| 183 if self.process is not None: | |
| 184 s = str(self.process.readAllStandardOutput(), | |
| 185 Preferences.getSystem("IOEncoding"), | |
| 186 'replace') | |
| 187 self.__appendText(s, False) | |
| 188 | |
| 189 def __readStderr(self): | |
| 190 """ | |
| 191 Private slot to handle the readyReadStandardError signal. | |
| 192 | |
| 193 It reads the error output of the process and inserts it into the log. | |
| 194 """ | |
| 195 if self.process is not None: | |
| 196 s = str(self.process.readAllStandardError(), | |
| 197 Preferences.getSystem("IOEncoding"), | |
| 198 'replace') | |
| 199 self.__appendText(s, True) | |
| 200 | |
| 201 def __appendText(self, txt, error = False): | |
| 202 """ | |
| 203 Public method to append text to the end. | |
| 204 | |
| 205 @param txt text to insert (string) | |
| 206 @param error flag indicating to insert error text (boolean) | |
| 207 """ | |
| 208 tc = self.__log.textCursor() | |
| 209 tc.movePosition(QTextCursor.End) | |
| 210 self.__log.setTextCursor(tc) | |
| 211 if error: | |
| 212 self.__log.setCurrentCharFormat(self.cErrorFormat) | |
| 213 else: | |
| 214 self.__log.setCurrentCharFormat(self.cNormalFormat) | |
| 215 self.__log.insertPlainText(txt) | |
| 216 self.__log.ensureCursorVisible() |
