Mercurial Repositories > eric / file comparison
comparison: eric6/Plugins/VcsPlugins/vcsMercurial/HgServeDialog.py
eric6/Plugins/VcsPlugins/vcsMercurial/HgServeDialog.py
- changeset 6942
- 2602857055c5
- parent 6645
- ad476851d7e0
- child 7192
- a22eee00b052
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| 6941:f99d60d6b59b | 6942:2602857055c5 |
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2010 - 2019 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a dialog for the Mercurial server. | |
| 8 """ | |
| 9 | |
| 10 from __future__ import unicode_literals | |
| 11 try: | |
| 12 str = unicode | |
| 13 except NameError: | |
| 14 pass | |
| 15 | |
| 16 import os | |
| 17 | |
| 18 from PyQt5.QtCore import QProcess, Qt, QSize | |
| 19 from PyQt5.QtGui import QTextCursor, QBrush | |
| 20 from PyQt5.QtWidgets import QAction, QToolBar, QPlainTextEdit, QSpinBox, \ | |
| 21 QComboBox | |
| 22 | |
| 23 from E5Gui.E5Application import e5App | |
| 24 from E5Gui import E5MessageBox | |
| 25 from E5Gui.E5MainWindow import E5MainWindow | |
| 26 | |
| 27 import UI.PixmapCache | |
| 28 | |
| 29 import Preferences | |
| 30 | |
| 31 | |
| 32 class HgServeDialog(E5MainWindow): | |
| 33 """ | |
| 34 Class implementing a dialog for the Mercurial server. | |
| 35 """ | |
| 36 def __init__(self, vcs, path, parent=None): | |
| 37 """ | |
| 38 Constructor | |
| 39 | |
| 40 @param vcs reference to the vcs object | |
| 41 @param path path of the repository to serve (string) | |
| 42 @param parent reference to the parent widget (QWidget) | |
| 43 """ | |
| 44 super(HgServeDialog, self).__init__(parent) | |
| 45 | |
| 46 self.vcs = vcs | |
| 47 self.__repoPath = path | |
| 48 | |
| 49 self.__styles = ["paper", "coal", "gitweb", "monoblue", "spartan", ] | |
| 50 | |
| 51 self.setWindowTitle(self.tr("Mercurial Server")) | |
| 52 | |
| 53 self.__startAct = QAction( | |
| 54 UI.PixmapCache.getIcon( | |
| 55 os.path.join("VcsPlugins", "vcsMercurial", "icons", | |
| 56 "startServer.png")), | |
| 57 self.tr("Start Server"), self) | |
| 58 self.__startAct.triggered.connect(self.__startServer) | |
| 59 self.__stopAct = QAction( | |
| 60 UI.PixmapCache.getIcon( | |
| 61 os.path.join("VcsPlugins", "vcsMercurial", "icons", | |
| 62 "stopServer.png")), | |
| 63 self.tr("Stop Server"), self) | |
| 64 self.__stopAct.triggered.connect(self.__stopServer) | |
| 65 self.__browserAct = QAction( | |
| 66 UI.PixmapCache.getIcon("home.png"), | |
| 67 self.tr("Start Browser"), self) | |
| 68 self.__browserAct.triggered.connect(self.__startBrowser) | |
| 69 | |
| 70 self.__portSpin = QSpinBox(self) | |
| 71 self.__portSpin.setMinimum(2048) | |
| 72 self.__portSpin.setMaximum(65535) | |
| 73 self.__portSpin.setToolTip(self.tr("Enter the server port")) | |
| 74 self.__portSpin.setValue( | |
| 75 self.vcs.getPlugin().getPreferences("ServerPort")) | |
| 76 | |
| 77 self.__styleCombo = QComboBox(self) | |
| 78 self.__styleCombo.addItems(self.__styles) | |
| 79 self.__styleCombo.setToolTip(self.tr("Select the style to use")) | |
| 80 self.__styleCombo.setCurrentIndex(self.__styleCombo.findText( | |
| 81 self.vcs.getPlugin().getPreferences("ServerStyle"))) | |
| 82 | |
| 83 self.__serverToolbar = QToolBar(self.tr("Server"), self) | |
| 84 self.__serverToolbar.addAction(self.__startAct) | |
| 85 self.__serverToolbar.addAction(self.__stopAct) | |
| 86 self.__serverToolbar.addSeparator() | |
| 87 self.__serverToolbar.addWidget(self.__portSpin) | |
| 88 self.__serverToolbar.addWidget(self.__styleCombo) | |
| 89 | |
| 90 self.__browserToolbar = QToolBar(self.tr("Browser"), self) | |
| 91 self.__browserToolbar.addAction(self.__browserAct) | |
| 92 | |
| 93 self.addToolBar(Qt.TopToolBarArea, self.__serverToolbar) | |
| 94 self.addToolBar(Qt.TopToolBarArea, self.__browserToolbar) | |
| 95 | |
| 96 self.__log = QPlainTextEdit(self) | |
| 97 self.setCentralWidget(self.__log) | |
| 98 | |
| 99 # polish up the dialog | |
| 100 self.__startAct.setEnabled(True) | |
| 101 self.__stopAct.setEnabled(False) | |
| 102 self.__browserAct.setEnabled(False) | |
| 103 self.__portSpin.setEnabled(True) | |
| 104 self.__styleCombo.setEnabled(True) | |
| 105 self.resize(QSize(800, 600).expandedTo(self.minimumSizeHint())) | |
| 106 | |
| 107 self.process = QProcess() | |
| 108 self.process.finished.connect(self.__procFinished) | |
| 109 self.process.readyReadStandardOutput.connect(self.__readStdout) | |
| 110 self.process.readyReadStandardError.connect(self.__readStderr) | |
| 111 | |
| 112 self.cNormalFormat = self.__log.currentCharFormat() | |
| 113 self.cErrorFormat = self.__log.currentCharFormat() | |
| 114 self.cErrorFormat.setForeground( | |
| 115 QBrush(Preferences.getUI("LogStdErrColour"))) | |
| 116 | |
| 117 def __startServer(self): | |
| 118 """ | |
| 119 Private slot to start the Mercurial server. | |
| 120 """ | |
| 121 port = self.__portSpin.value() | |
| 122 style = self.__styleCombo.currentText() | |
| 123 | |
| 124 args = self.vcs.initCommand("serve") | |
| 125 args.append("-v") | |
| 126 args.append("--port") | |
| 127 args.append(str(port)) | |
| 128 args.append("--style") | |
| 129 args.append(style) | |
| 130 | |
| 131 self.process.setWorkingDirectory(self.__repoPath) | |
| 132 | |
| 133 self.process.start('hg', args) | |
| 134 procStarted = self.process.waitForStarted(5000) | |
| 135 if procStarted: | |
| 136 self.__startAct.setEnabled(False) | |
| 137 self.__stopAct.setEnabled(True) | |
| 138 self.__browserAct.setEnabled(True) | |
| 139 self.__portSpin.setEnabled(False) | |
| 140 self.__styleCombo.setEnabled(False) | |
| 141 self.vcs.getPlugin().setPreferences("ServerPort", port) | |
| 142 self.vcs.getPlugin().setPreferences("ServerStyle", style) | |
| 143 else: | |
| 144 E5MessageBox.critical( | |
| 145 self, | |
| 146 self.tr('Process Generation Error'), | |
| 147 self.tr( | |
| 148 'The process {0} could not be started. ' | |
| 149 'Ensure, that it is in the search path.' | |
| 150 ).format('hg')) | |
| 151 | |
| 152 def __stopServer(self): | |
| 153 """ | |
| 154 Private slot to stop the Mercurial server. | |
| 155 """ | |
| 156 if self.process is not None and \ | |
| 157 self.process.state() != QProcess.NotRunning: | |
| 158 self.process.terminate() | |
| 159 self.process.waitForFinished(5000) | |
| 160 if self.process.state() != QProcess.NotRunning: | |
| 161 self.process.kill() | |
| 162 | |
| 163 self.__startAct.setEnabled(True) | |
| 164 self.__stopAct.setEnabled(False) | |
| 165 self.__browserAct.setEnabled(False) | |
| 166 self.__portSpin.setEnabled(True) | |
| 167 self.__styleCombo.setEnabled(True) | |
| 168 | |
| 169 def __startBrowser(self): | |
| 170 """ | |
| 171 Private slot to start a browser for the served repository. | |
| 172 """ | |
| 173 ui = e5App().getObject("UserInterface") | |
| 174 ui.launchHelpViewer( | |
| 175 "http://localhost:{0}".format(self.__portSpin.value())) | |
| 176 | |
| 177 def closeEvent(self, e): | |
| 178 """ | |
| 179 Protected slot implementing a close event handler. | |
| 180 | |
| 181 @param e close event (QCloseEvent) | |
| 182 """ | |
| 183 self.__stopServer() | |
| 184 | |
| 185 def __procFinished(self, exitCode, exitStatus): | |
| 186 """ | |
| 187 Private slot connected to the finished signal. | |
| 188 | |
| 189 @param exitCode exit code of the process (integer) | |
| 190 @param exitStatus exit status of the process (QProcess.ExitStatus) | |
| 191 """ | |
| 192 self.__stopServer() | |
| 193 | |
| 194 def __readStdout(self): | |
| 195 """ | |
| 196 Private slot to handle the readyReadStandardOutput signal. | |
| 197 | |
| 198 It reads the output of the process and inserts it into the log. | |
| 199 """ | |
| 200 if self.process is not None: | |
| 201 s = str(self.process.readAllStandardOutput(), | |
| 202 self.vcs.getEncoding(), 'replace') | |
| 203 self.__appendText(s, False) | |
| 204 | |
| 205 def __readStderr(self): | |
| 206 """ | |
| 207 Private slot to handle the readyReadStandardError signal. | |
| 208 | |
| 209 It reads the error output of the process and inserts it into the log. | |
| 210 """ | |
| 211 if self.process is not None: | |
| 212 s = str(self.process.readAllStandardError(), | |
| 213 self.vcs.getEncoding(), 'replace') | |
| 214 self.__appendText(s, True) | |
| 215 | |
| 216 def __appendText(self, txt, error=False): | |
| 217 """ | |
| 218 Private method to append text to the end. | |
| 219 | |
| 220 @param txt text to insert (string) | |
| 221 @param error flag indicating to insert error text (boolean) | |
| 222 """ | |
| 223 tc = self.__log.textCursor() | |
| 224 tc.movePosition(QTextCursor.End) | |
| 225 self.__log.setTextCursor(tc) | |
| 226 if error: | |
| 227 self.__log.setCurrentCharFormat(self.cErrorFormat) | |
| 228 else: | |
| 229 self.__log.setCurrentCharFormat(self.cNormalFormat) | |
| 230 self.__log.insertPlainText(txt) | |
| 231 self.__log.ensureCursorVisible() |
