Mercurial Repositories > eric / file comparison
comparison: eric6/Plugins/VcsPlugins/vcsSubversion/SvnPropListDialog.py
eric6/Plugins/VcsPlugins/vcsSubversion/SvnPropListDialog.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) 2003 - 2019 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a dialog to show the output of the svn proplist command | |
| 8 process. | |
| 9 """ | |
| 10 | |
| 11 from __future__ import unicode_literals | |
| 12 try: | |
| 13 str = unicode | |
| 14 except NameError: | |
| 15 pass | |
| 16 | |
| 17 from PyQt5.QtCore import pyqtSlot, QTimer, QProcess, QProcessEnvironment, \ | |
| 18 QRegExp, Qt | |
| 19 from PyQt5.QtWidgets import QWidget, QHeaderView, QDialogButtonBox, \ | |
| 20 QTreeWidgetItem | |
| 21 | |
| 22 from E5Gui import E5MessageBox | |
| 23 | |
| 24 from .Ui_SvnPropListDialog import Ui_SvnPropListDialog | |
| 25 | |
| 26 import Preferences | |
| 27 | |
| 28 | |
| 29 class SvnPropListDialog(QWidget, Ui_SvnPropListDialog): | |
| 30 """ | |
| 31 Class implementing a dialog to show the output of the svn proplist command | |
| 32 process. | |
| 33 """ | |
| 34 def __init__(self, vcs, parent=None): | |
| 35 """ | |
| 36 Constructor | |
| 37 | |
| 38 @param vcs reference to the vcs object | |
| 39 @param parent parent widget (QWidget) | |
| 40 """ | |
| 41 super(SvnPropListDialog, self).__init__(parent) | |
| 42 self.setupUi(self) | |
| 43 | |
| 44 self.refreshButton = \ | |
| 45 self.buttonBox.addButton(self.tr("Refresh"), | |
| 46 QDialogButtonBox.ActionRole) | |
| 47 self.refreshButton.setToolTip( | |
| 48 self.tr("Press to refresh the properties display")) | |
| 49 self.refreshButton.setEnabled(False) | |
| 50 self.buttonBox.button(QDialogButtonBox.Close).setEnabled(False) | |
| 51 self.buttonBox.button(QDialogButtonBox.Cancel).setDefault(True) | |
| 52 | |
| 53 self.process = QProcess() | |
| 54 env = QProcessEnvironment.systemEnvironment() | |
| 55 env.insert("LANG", "C") | |
| 56 self.process.setProcessEnvironment(env) | |
| 57 self.vcs = vcs | |
| 58 | |
| 59 self.propsList.headerItem().setText(self.propsList.columnCount(), "") | |
| 60 self.propsList.header().setSortIndicator(0, Qt.AscendingOrder) | |
| 61 | |
| 62 self.process.finished.connect(self.__procFinished) | |
| 63 self.process.readyReadStandardOutput.connect(self.__readStdout) | |
| 64 self.process.readyReadStandardError.connect(self.__readStderr) | |
| 65 | |
| 66 self.rx_path = QRegExp(r"Properties on '([^']+)':\s*") | |
| 67 self.rx_prop = QRegExp(r" (.*) *: *(.*)[\r\n]") | |
| 68 | |
| 69 def __resort(self): | |
| 70 """ | |
| 71 Private method to resort the tree. | |
| 72 """ | |
| 73 self.propsList.sortItems( | |
| 74 self.propsList.sortColumn(), | |
| 75 self.propsList.header().sortIndicatorOrder()) | |
| 76 | |
| 77 def __resizeColumns(self): | |
| 78 """ | |
| 79 Private method to resize the list columns. | |
| 80 """ | |
| 81 self.propsList.header().resizeSections(QHeaderView.ResizeToContents) | |
| 82 self.propsList.header().setStretchLastSection(True) | |
| 83 | |
| 84 def __generateItem(self, path, propName, propValue): | |
| 85 """ | |
| 86 Private method to generate a properties item in the properties list. | |
| 87 | |
| 88 @param path file/directory name the property applies to (string) | |
| 89 @param propName name of the property (string) | |
| 90 @param propValue value of the property (string) | |
| 91 """ | |
| 92 QTreeWidgetItem(self.propsList, [path, propName, propValue.strip()]) | |
| 93 | |
| 94 def closeEvent(self, e): | |
| 95 """ | |
| 96 Protected slot implementing a close event handler. | |
| 97 | |
| 98 @param e close event (QCloseEvent) | |
| 99 """ | |
| 100 if self.process is not None and \ | |
| 101 self.process.state() != QProcess.NotRunning: | |
| 102 self.process.terminate() | |
| 103 QTimer.singleShot(2000, self.process.kill) | |
| 104 self.process.waitForFinished(3000) | |
| 105 | |
| 106 e.accept() | |
| 107 | |
| 108 def start(self, fn, recursive=False): | |
| 109 """ | |
| 110 Public slot to start the svn status command. | |
| 111 | |
| 112 @param fn filename(s) (string or list of string) | |
| 113 @param recursive flag indicating a recursive list is requested | |
| 114 """ | |
| 115 self.errorGroup.hide() | |
| 116 | |
| 117 self.propsList.clear() | |
| 118 self.lastPath = None | |
| 119 self.lastProp = None | |
| 120 self.propBuffer = "" | |
| 121 | |
| 122 self.__args = fn | |
| 123 self.__recursive = recursive | |
| 124 | |
| 125 self.buttonBox.button(QDialogButtonBox.Close).setEnabled(False) | |
| 126 self.buttonBox.button(QDialogButtonBox.Cancel).setEnabled(True) | |
| 127 self.buttonBox.button(QDialogButtonBox.Cancel).setDefault(True) | |
| 128 self.refreshButton.setEnabled(False) | |
| 129 | |
| 130 self.process.kill() | |
| 131 | |
| 132 args = [] | |
| 133 args.append('proplist') | |
| 134 self.vcs.addArguments(args, self.vcs.options['global']) | |
| 135 args.append('--verbose') | |
| 136 if recursive: | |
| 137 args.append('--recursive') | |
| 138 if isinstance(fn, list): | |
| 139 dname, fnames = self.vcs.splitPathList(fn) | |
| 140 self.vcs.addArguments(args, fnames) | |
| 141 else: | |
| 142 dname, fname = self.vcs.splitPath(fn) | |
| 143 args.append(fname) | |
| 144 | |
| 145 self.process.setWorkingDirectory(dname) | |
| 146 | |
| 147 self.process.start('svn', args) | |
| 148 procStarted = self.process.waitForStarted(5000) | |
| 149 if not procStarted: | |
| 150 E5MessageBox.critical( | |
| 151 self, | |
| 152 self.tr('Process Generation Error'), | |
| 153 self.tr( | |
| 154 'The process {0} could not be started. ' | |
| 155 'Ensure, that it is in the search path.' | |
| 156 ).format('svn')) | |
| 157 | |
| 158 def __finish(self): | |
| 159 """ | |
| 160 Private slot called when the process finished or the user pressed the | |
| 161 button. | |
| 162 """ | |
| 163 if self.process is not None and \ | |
| 164 self.process.state() != QProcess.NotRunning: | |
| 165 self.process.terminate() | |
| 166 QTimer.singleShot(2000, self.process.kill) | |
| 167 self.process.waitForFinished(3000) | |
| 168 | |
| 169 self.buttonBox.button(QDialogButtonBox.Close).setEnabled(True) | |
| 170 self.buttonBox.button(QDialogButtonBox.Cancel).setEnabled(False) | |
| 171 self.buttonBox.button(QDialogButtonBox.Close).setDefault(True) | |
| 172 | |
| 173 self.refreshButton.setEnabled(True) | |
| 174 | |
| 175 if self.lastProp: | |
| 176 self.__generateItem(self.lastPath, self.lastProp, self.propBuffer) | |
| 177 | |
| 178 self.__resort() | |
| 179 self.__resizeColumns() | |
| 180 | |
| 181 def on_buttonBox_clicked(self, button): | |
| 182 """ | |
| 183 Private slot called by a button of the button box clicked. | |
| 184 | |
| 185 @param button button that was clicked (QAbstractButton) | |
| 186 """ | |
| 187 if button == self.buttonBox.button(QDialogButtonBox.Close): | |
| 188 self.close() | |
| 189 elif button == self.buttonBox.button(QDialogButtonBox.Cancel): | |
| 190 self.__finish() | |
| 191 elif button == self.refreshButton: | |
| 192 self.on_refreshButton_clicked() | |
| 193 | |
| 194 @pyqtSlot() | |
| 195 def on_refreshButton_clicked(self): | |
| 196 """ | |
| 197 Private slot to refresh the status display. | |
| 198 """ | |
| 199 self.start(self.__args, recursive=self.__recursive) | |
| 200 | |
| 201 def __procFinished(self, exitCode, exitStatus): | |
| 202 """ | |
| 203 Private slot connected to the finished signal. | |
| 204 | |
| 205 @param exitCode exit code of the process (integer) | |
| 206 @param exitStatus exit status of the process (QProcess.ExitStatus) | |
| 207 """ | |
| 208 if self.lastPath is None: | |
| 209 self.__generateItem('', 'None', '') | |
| 210 | |
| 211 self.__finish() | |
| 212 | |
| 213 def __readStdout(self): | |
| 214 """ | |
| 215 Private slot to handle the readyReadStandardOutput signal. | |
| 216 | |
| 217 It reads the output of the process, formats it and inserts it into | |
| 218 the contents pane. | |
| 219 """ | |
| 220 self.process.setReadChannel(QProcess.StandardOutput) | |
| 221 | |
| 222 while self.process.canReadLine(): | |
| 223 s = str(self.process.readLine(), | |
| 224 Preferences.getSystem("IOEncoding"), | |
| 225 'replace') | |
| 226 if self.rx_path.exactMatch(s): | |
| 227 if self.lastProp: | |
| 228 self.__generateItem( | |
| 229 self.lastPath, self.lastProp, self.propBuffer) | |
| 230 self.lastPath = self.rx_path.cap(1) | |
| 231 self.lastProp = None | |
| 232 self.propBuffer = "" | |
| 233 elif self.rx_prop.exactMatch(s): | |
| 234 if self.lastProp: | |
| 235 self.__generateItem( | |
| 236 self.lastPath, self.lastProp, self.propBuffer) | |
| 237 self.lastProp = self.rx_prop.cap(1) | |
| 238 self.propBuffer = self.rx_prop.cap(2) | |
| 239 else: | |
| 240 self.propBuffer += ' ' | |
| 241 self.propBuffer += s | |
| 242 | |
| 243 def __readStderr(self): | |
| 244 """ | |
| 245 Private slot to handle the readyReadStandardError signal. | |
| 246 | |
| 247 It reads the error output of the process and inserts it into the | |
| 248 error pane. | |
| 249 """ | |
| 250 if self.process is not None: | |
| 251 self.errorGroup.show() | |
| 252 s = str(self.process.readAllStandardError(), | |
| 253 Preferences.getSystem("IOEncoding"), | |
| 254 'replace') | |
| 255 self.errors.insertPlainText(s) | |
| 256 self.errors.ensureCursorVisible() |
