Mercurial Repositories > eric / file comparison
comparison: Plugins/VcsPlugins/vcsSubversion/SvnPropListDialog.py
Plugins/VcsPlugins/vcsSubversion/SvnPropListDialog.py
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2003 - 2009 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a dialog to show the output of the svn proplist command process. | |
| 8 """ | |
| 9 | |
| 10 import types | |
| 11 | |
| 12 from PyQt4.QtCore import * | |
| 13 from PyQt4.QtGui import * | |
| 14 | |
| 15 from Ui_SvnPropListDialog import Ui_SvnPropListDialog | |
| 16 | |
| 17 class SvnPropListDialog(QWidget, Ui_SvnPropListDialog): | |
| 18 """ | |
| 19 Class implementing a dialog to show the output of the svn proplist command process. | |
| 20 """ | |
| 21 def __init__(self, vcs, parent = None): | |
| 22 """ | |
| 23 Constructor | |
| 24 | |
| 25 @param vcs reference to the vcs object | |
| 26 @param parent parent widget (QWidget) | |
| 27 """ | |
| 28 QWidget.__init__(self, parent) | |
| 29 self.setupUi(self) | |
| 30 | |
| 31 self.buttonBox.button(QDialogButtonBox.Close).setEnabled(False) | |
| 32 self.buttonBox.button(QDialogButtonBox.Cancel).setDefault(True) | |
| 33 | |
| 34 self.process = QProcess() | |
| 35 self.vcs = vcs | |
| 36 | |
| 37 self.propsList.headerItem().setText(self.propsList.columnCount(), "") | |
| 38 self.propsList.header().setSortIndicator(0, Qt.AscendingOrder) | |
| 39 | |
| 40 self.connect(self.process, SIGNAL('finished(int, QProcess::ExitStatus)'), | |
| 41 self.__procFinished) | |
| 42 self.connect(self.process, SIGNAL('readyReadStandardOutput()'), | |
| 43 self.__readStdout) | |
| 44 self.connect(self.process, SIGNAL('readyReadStandardError()'), | |
| 45 self.__readStderr) | |
| 46 | |
| 47 self.rx_path = QRegExp(r"Properties on '([^']+)':\s*") | |
| 48 self.rx_prop = QRegExp(r" (.*) : (.*)[\r\n]") | |
| 49 self.lastPath = None | |
| 50 self.lastProp = None | |
| 51 self.propBuffer = "" | |
| 52 | |
| 53 def __resort(self): | |
| 54 """ | |
| 55 Private method to resort the tree. | |
| 56 """ | |
| 57 self.propsList.sortItems(self.propsList.sortColumn(), | |
| 58 self.propsList.header().sortIndicatorOrder()) | |
| 59 | |
| 60 def __resizeColumns(self): | |
| 61 """ | |
| 62 Private method to resize the list columns. | |
| 63 """ | |
| 64 self.propsList.header().resizeSections(QHeaderView.ResizeToContents) | |
| 65 self.propsList.header().setStretchLastSection(True) | |
| 66 | |
| 67 def __generateItem(self, path, propName, propValue): | |
| 68 """ | |
| 69 Private method to generate a properties item in the properties list. | |
| 70 | |
| 71 @param path file/directory name the property applies to (string or QString) | |
| 72 @param propName name of the property (string or QString) | |
| 73 @param propValue value of the property (string or QString) | |
| 74 """ | |
| 75 QTreeWidgetItem(self.propsList, QStringList() << path << propName << propValue) | |
| 76 | |
| 77 def closeEvent(self, e): | |
| 78 """ | |
| 79 Private slot implementing a close event handler. | |
| 80 | |
| 81 @param e close event (QCloseEvent) | |
| 82 """ | |
| 83 if self.process is not None and \ | |
| 84 self.process.state() != QProcess.NotRunning: | |
| 85 self.process.terminate() | |
| 86 QTimer.singleShot(2000, self.process, SLOT('kill()')) | |
| 87 self.process.waitForFinished(3000) | |
| 88 | |
| 89 e.accept() | |
| 90 | |
| 91 def start(self, fn, recursive = False): | |
| 92 """ | |
| 93 Public slot to start the svn status command. | |
| 94 | |
| 95 @param fn filename(s) (string or list of string) | |
| 96 @param recursive flag indicating a recursive list is requested | |
| 97 """ | |
| 98 self.errorGroup.hide() | |
| 99 | |
| 100 self.process.kill() | |
| 101 | |
| 102 args = [] | |
| 103 args.append('proplist') | |
| 104 self.vcs.addArguments(args, self.vcs.options['global']) | |
| 105 args.append('--verbose') | |
| 106 if recursive: | |
| 107 args.append('--recursive') | |
| 108 if type(fn) is types.ListType: | |
| 109 dname, fnames = self.vcs.splitPathList(fn) | |
| 110 self.vcs.addArguments(args, fnames) | |
| 111 else: | |
| 112 dname, fname = self.vcs.splitPath(fn) | |
| 113 args.append(fname) | |
| 114 | |
| 115 self.process.setWorkingDirectory(dname) | |
| 116 | |
| 117 self.process.start('svn', args) | |
| 118 procStarted = self.process.waitForStarted() | |
| 119 if not procStarted: | |
| 120 QMessageBox.critical(None, | |
| 121 self.trUtf8('Process Generation Error'), | |
| 122 self.trUtf8( | |
| 123 'The process {0} could not be started. ' | |
| 124 'Ensure, that it is in the search path.' | |
| 125 ).format('svn')) | |
| 126 | |
| 127 def __finish(self): | |
| 128 """ | |
| 129 Private slot called when the process finished or the user pressed the button. | |
| 130 """ | |
| 131 if self.process is not None and \ | |
| 132 self.process.state() != QProcess.NotRunning: | |
| 133 self.process.terminate() | |
| 134 QTimer.singleShot(2000, self.process, SLOT('kill()')) | |
| 135 self.process.waitForFinished(3000) | |
| 136 | |
| 137 self.buttonBox.button(QDialogButtonBox.Close).setEnabled(True) | |
| 138 self.buttonBox.button(QDialogButtonBox.Cancel).setEnabled(False) | |
| 139 self.buttonBox.button(QDialogButtonBox.Close).setDefault(True) | |
| 140 | |
| 141 self.process = None | |
| 142 if self.lastProp: | |
| 143 self.__generateItem(self.lastPath, self.lastProp, self.propBuffer) | |
| 144 | |
| 145 self.__resort() | |
| 146 self.__resizeColumns() | |
| 147 | |
| 148 def on_buttonBox_clicked(self, button): | |
| 149 """ | |
| 150 Private slot called by a button of the button box clicked. | |
| 151 | |
| 152 @param button button that was clicked (QAbstractButton) | |
| 153 """ | |
| 154 if button == self.buttonBox.button(QDialogButtonBox.Close): | |
| 155 self.close() | |
| 156 elif button == self.buttonBox.button(QDialogButtonBox.Cancel): | |
| 157 self.__finish() | |
| 158 | |
| 159 def __procFinished(self, exitCode, exitStatus): | |
| 160 """ | |
| 161 Private slot connected to the finished signal. | |
| 162 | |
| 163 @param exitCode exit code of the process (integer) | |
| 164 @param exitStatus exit status of the process (QProcess.ExitStatus) | |
| 165 """ | |
| 166 if self.lastPath is None: | |
| 167 self.__generateItem('', 'None', '') | |
| 168 | |
| 169 self.__finish() | |
| 170 | |
| 171 def __readStdout(self): | |
| 172 """ | |
| 173 Private slot to handle the readyReadStandardOutput signal. | |
| 174 | |
| 175 It reads the output of the process, formats it and inserts it into | |
| 176 the contents pane. | |
| 177 """ | |
| 178 self.process.setReadChannel(QProcess.StandardOutput) | |
| 179 | |
| 180 while self.process.canReadLine(): | |
| 181 s = unicode(self.process.readLine()) | |
| 182 if self.rx_path.exactMatch(s): | |
| 183 if self.lastProp: | |
| 184 self.__generateItem(self.lastPath, self.lastProp, self.propBuffer) | |
| 185 self.lastPath = self.rx_path.cap(1) | |
| 186 self.lastProp = None | |
| 187 self.propBuffer = "" | |
| 188 elif self.rx_prop.exactMatch(s): | |
| 189 if self.lastProp: | |
| 190 self.__generateItem(self.lastPath, self.lastProp, self.propBuffer) | |
| 191 self.lastProp = self.rx_prop.cap(1) | |
| 192 self.propBuffer = self.rx_prop.cap(2) | |
| 193 else: | |
| 194 self.propBuffer += ' ' | |
| 195 self.propBuffer += s | |
| 196 | |
| 197 def __readStderr(self): | |
| 198 """ | |
| 199 Private slot to handle the readyReadStandardError signal. | |
| 200 | |
| 201 It reads the error output of the process and inserts it into the | |
| 202 error pane. | |
| 203 """ | |
| 204 if self.process is not None: | |
| 205 self.errorGroup.show() | |
| 206 s = unicode(self.process.readAllStandardError()) | |
| 207 self.errors.insertPlainText(s) | |
| 208 self.errors.ensureCursorVisible() |
