Mercurial Repositories > eric / file comparison
comparison: src/eric7/Plugins/VcsPlugins/vcsSubversion/SvnPropListDialog.py
src/eric7/Plugins/VcsPlugins/vcsSubversion/SvnPropListDialog.py
- branch
- eric7
- changeset 9209
- b99e7fd55fd3
- parent 8881
- 54e42bc2437a
- child 9221
- bf71ee032bb4
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| 9208:3fc8dfeb6ebe | 9209:b99e7fd55fd3 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2003 - 2022 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 import re | |
| 12 | |
| 13 from PyQt6.QtCore import pyqtSlot, Qt, QTimer, QProcess, QProcessEnvironment | |
| 14 from PyQt6.QtWidgets import ( | |
| 15 QWidget, QHeaderView, QDialogButtonBox, QTreeWidgetItem | |
| 16 ) | |
| 17 | |
| 18 from EricWidgets import EricMessageBox | |
| 19 | |
| 20 from .Ui_SvnPropListDialog import Ui_SvnPropListDialog | |
| 21 | |
| 22 import Preferences | |
| 23 | |
| 24 | |
| 25 class SvnPropListDialog(QWidget, Ui_SvnPropListDialog): | |
| 26 """ | |
| 27 Class implementing a dialog to show the output of the svn proplist command | |
| 28 process. | |
| 29 """ | |
| 30 def __init__(self, vcs, parent=None): | |
| 31 """ | |
| 32 Constructor | |
| 33 | |
| 34 @param vcs reference to the vcs object | |
| 35 @param parent parent widget (QWidget) | |
| 36 """ | |
| 37 super().__init__(parent) | |
| 38 self.setupUi(self) | |
| 39 | |
| 40 self.refreshButton = self.buttonBox.addButton( | |
| 41 self.tr("Refresh"), QDialogButtonBox.ButtonRole.ActionRole) | |
| 42 self.refreshButton.setToolTip( | |
| 43 self.tr("Press to refresh the properties display")) | |
| 44 self.refreshButton.setEnabled(False) | |
| 45 self.buttonBox.button( | |
| 46 QDialogButtonBox.StandardButton.Close).setEnabled(False) | |
| 47 self.buttonBox.button( | |
| 48 QDialogButtonBox.StandardButton.Cancel).setDefault(True) | |
| 49 | |
| 50 self.process = QProcess() | |
| 51 env = QProcessEnvironment.systemEnvironment() | |
| 52 env.insert("LANG", "C") | |
| 53 self.process.setProcessEnvironment(env) | |
| 54 self.vcs = vcs | |
| 55 | |
| 56 self.propsList.headerItem().setText(self.propsList.columnCount(), "") | |
| 57 self.propsList.header().setSortIndicator( | |
| 58 0, Qt.SortOrder.AscendingOrder) | |
| 59 | |
| 60 self.process.finished.connect(self.__procFinished) | |
| 61 self.process.readyReadStandardOutput.connect(self.__readStdout) | |
| 62 self.process.readyReadStandardError.connect(self.__readStderr) | |
| 63 | |
| 64 self.rx_path = re.compile(r"Properties on '([^']+)':\s*") | |
| 65 self.rx_prop = re.compile(r" (.*) *: *(.*)[\r\n]") | |
| 66 | |
| 67 def __resort(self): | |
| 68 """ | |
| 69 Private method to resort the tree. | |
| 70 """ | |
| 71 self.propsList.sortItems( | |
| 72 self.propsList.sortColumn(), | |
| 73 self.propsList.header().sortIndicatorOrder()) | |
| 74 | |
| 75 def __resizeColumns(self): | |
| 76 """ | |
| 77 Private method to resize the list columns. | |
| 78 """ | |
| 79 self.propsList.header().resizeSections( | |
| 80 QHeaderView.ResizeMode.ResizeToContents) | |
| 81 self.propsList.header().setStretchLastSection(True) | |
| 82 | |
| 83 def __generateItem(self, path, propName, propValue): | |
| 84 """ | |
| 85 Private method to generate a properties item in the properties list. | |
| 86 | |
| 87 @param path file/directory name the property applies to (string) | |
| 88 @param propName name of the property (string) | |
| 89 @param propValue value of the property (string) | |
| 90 """ | |
| 91 QTreeWidgetItem(self.propsList, [path, propName, propValue.strip()]) | |
| 92 | |
| 93 def closeEvent(self, e): | |
| 94 """ | |
| 95 Protected slot implementing a close event handler. | |
| 96 | |
| 97 @param e close event (QCloseEvent) | |
| 98 """ | |
| 99 if ( | |
| 100 self.process is not None and | |
| 101 self.process.state() != QProcess.ProcessState.NotRunning | |
| 102 ): | |
| 103 self.process.terminate() | |
| 104 QTimer.singleShot(2000, self.process.kill) | |
| 105 self.process.waitForFinished(3000) | |
| 106 | |
| 107 e.accept() | |
| 108 | |
| 109 def start(self, fn, recursive=False): | |
| 110 """ | |
| 111 Public slot to start the svn status command. | |
| 112 | |
| 113 @param fn filename(s) (string or list of string) | |
| 114 @param recursive flag indicating a recursive list is requested | |
| 115 """ | |
| 116 self.errorGroup.hide() | |
| 117 | |
| 118 self.propsList.clear() | |
| 119 self.lastPath = None | |
| 120 self.lastProp = None | |
| 121 self.propBuffer = "" | |
| 122 | |
| 123 self.__args = fn | |
| 124 self.__recursive = recursive | |
| 125 | |
| 126 self.buttonBox.button( | |
| 127 QDialogButtonBox.StandardButton.Close).setEnabled(False) | |
| 128 self.buttonBox.button( | |
| 129 QDialogButtonBox.StandardButton.Cancel).setEnabled(True) | |
| 130 self.buttonBox.button( | |
| 131 QDialogButtonBox.StandardButton.Cancel).setDefault(True) | |
| 132 self.refreshButton.setEnabled(False) | |
| 133 | |
| 134 self.process.kill() | |
| 135 | |
| 136 args = [] | |
| 137 args.append('proplist') | |
| 138 self.vcs.addArguments(args, self.vcs.options['global']) | |
| 139 args.append('--verbose') | |
| 140 if recursive: | |
| 141 args.append('--recursive') | |
| 142 if isinstance(fn, list): | |
| 143 dname, fnames = self.vcs.splitPathList(fn) | |
| 144 self.vcs.addArguments(args, fnames) | |
| 145 else: | |
| 146 dname, fname = self.vcs.splitPath(fn) | |
| 147 args.append(fname) | |
| 148 | |
| 149 self.process.setWorkingDirectory(dname) | |
| 150 | |
| 151 self.process.start('svn', args) | |
| 152 procStarted = self.process.waitForStarted(5000) | |
| 153 if not procStarted: | |
| 154 EricMessageBox.critical( | |
| 155 self, | |
| 156 self.tr('Process Generation Error'), | |
| 157 self.tr( | |
| 158 'The process {0} could not be started. ' | |
| 159 'Ensure, that it is in the search path.' | |
| 160 ).format('svn')) | |
| 161 | |
| 162 def __finish(self): | |
| 163 """ | |
| 164 Private slot called when the process finished or the user pressed the | |
| 165 button. | |
| 166 """ | |
| 167 if ( | |
| 168 self.process is not None and | |
| 169 self.process.state() != QProcess.ProcessState.NotRunning | |
| 170 ): | |
| 171 self.process.terminate() | |
| 172 QTimer.singleShot(2000, self.process.kill) | |
| 173 self.process.waitForFinished(3000) | |
| 174 | |
| 175 self.buttonBox.button( | |
| 176 QDialogButtonBox.StandardButton.Close).setEnabled(True) | |
| 177 self.buttonBox.button( | |
| 178 QDialogButtonBox.StandardButton.Cancel).setEnabled(False) | |
| 179 self.buttonBox.button( | |
| 180 QDialogButtonBox.StandardButton.Close).setDefault(True) | |
| 181 | |
| 182 self.refreshButton.setEnabled(True) | |
| 183 | |
| 184 if self.lastProp: | |
| 185 self.__generateItem(self.lastPath, self.lastProp, self.propBuffer) | |
| 186 | |
| 187 self.__resort() | |
| 188 self.__resizeColumns() | |
| 189 | |
| 190 def on_buttonBox_clicked(self, button): | |
| 191 """ | |
| 192 Private slot called by a button of the button box clicked. | |
| 193 | |
| 194 @param button button that was clicked (QAbstractButton) | |
| 195 """ | |
| 196 if button == self.buttonBox.button( | |
| 197 QDialogButtonBox.StandardButton.Close | |
| 198 ): | |
| 199 self.close() | |
| 200 elif button == self.buttonBox.button( | |
| 201 QDialogButtonBox.StandardButton.Cancel | |
| 202 ): | |
| 203 self.__finish() | |
| 204 elif button == self.refreshButton: | |
| 205 self.on_refreshButton_clicked() | |
| 206 | |
| 207 @pyqtSlot() | |
| 208 def on_refreshButton_clicked(self): | |
| 209 """ | |
| 210 Private slot to refresh the status display. | |
| 211 """ | |
| 212 self.start(self.__args, recursive=self.__recursive) | |
| 213 | |
| 214 def __procFinished(self, exitCode, exitStatus): | |
| 215 """ | |
| 216 Private slot connected to the finished signal. | |
| 217 | |
| 218 @param exitCode exit code of the process (integer) | |
| 219 @param exitStatus exit status of the process (QProcess.ExitStatus) | |
| 220 """ | |
| 221 if self.lastPath is None: | |
| 222 self.__generateItem('', 'None', '') | |
| 223 | |
| 224 self.__finish() | |
| 225 | |
| 226 def __readStdout(self): | |
| 227 """ | |
| 228 Private slot to handle the readyReadStandardOutput signal. | |
| 229 | |
| 230 It reads the output of the process, formats it and inserts it into | |
| 231 the contents pane. | |
| 232 """ | |
| 233 self.process.setReadChannel(QProcess.ProcessChannel.StandardOutput) | |
| 234 | |
| 235 while self.process.canReadLine(): | |
| 236 s = str(self.process.readLine(), | |
| 237 Preferences.getSystem("IOEncoding"), | |
| 238 'replace') | |
| 239 match = self.rx_path.fullmatch(s) or self.rx_prop.fullmatch(s) | |
| 240 if match is None: | |
| 241 self.propBuffer += ' ' | |
| 242 self.propBuffer += s | |
| 243 elif match.re is self.rx_path: | |
| 244 if self.lastProp: | |
| 245 self.__generateItem( | |
| 246 self.lastPath, self.lastProp, self.propBuffer) | |
| 247 self.lastPath = match.group(1) | |
| 248 self.lastProp = None | |
| 249 self.propBuffer = "" | |
| 250 elif match.re is self.rx_prop: | |
| 251 if self.lastProp: | |
| 252 self.__generateItem( | |
| 253 self.lastPath, self.lastProp, self.propBuffer) | |
| 254 self.lastProp = match.group(1) | |
| 255 self.propBuffer = match.group(2) | |
| 256 | |
| 257 def __readStderr(self): | |
| 258 """ | |
| 259 Private slot to handle the readyReadStandardError signal. | |
| 260 | |
| 261 It reads the error output of the process and inserts it into the | |
| 262 error pane. | |
| 263 """ | |
| 264 if self.process is not None: | |
| 265 self.errorGroup.show() | |
| 266 s = str(self.process.readAllStandardError(), | |
| 267 Preferences.getSystem("IOEncoding"), | |
| 268 'replace') | |
| 269 self.errors.insertPlainText(s) | |
| 270 self.errors.ensureCursorVisible() |
