Mercurial Repositories > eric / file comparison
comparison: Plugins/VcsPlugins/vcsSubversion/SvnChangeListsDialog.py
Plugins/VcsPlugins/vcsSubversion/SvnChangeListsDialog.py
- changeset 1888
- 03f59d88a62d
- child 2302
- f29e9405c851
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| 1886:732f94385668 | 1888:03f59d88a62d |
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2012 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a dialog to browse the change lists. | |
| 8 """ | |
| 9 | |
| 10 import os | |
| 11 | |
| 12 from PyQt4.QtCore import pyqtSlot, Qt, QProcess, QRegExp, QTimer | |
| 13 from PyQt4.QtGui import QDialog, QDialogButtonBox, QListWidgetItem, QLineEdit | |
| 14 | |
| 15 from E5Gui import E5MessageBox | |
| 16 | |
| 17 from .Ui_SvnChangeListsDialog import Ui_SvnChangeListsDialog | |
| 18 | |
| 19 import Preferences | |
| 20 | |
| 21 | |
| 22 class SvnChangeListsDialog(QDialog, Ui_SvnChangeListsDialog): | |
| 23 """ | |
| 24 Class implementing a dialog to browse the change lists. | |
| 25 """ | |
| 26 def __init__(self, vcs, parent=None): | |
| 27 """ | |
| 28 Constructor | |
| 29 | |
| 30 @param vcs reference to the vcs object | |
| 31 @param parent parent widget (QWidget) | |
| 32 """ | |
| 33 super().__init__(parent) | |
| 34 self.setupUi(self) | |
| 35 | |
| 36 self.buttonBox.button(QDialogButtonBox.Close).setEnabled(False) | |
| 37 self.buttonBox.button(QDialogButtonBox.Cancel).setDefault(True) | |
| 38 | |
| 39 self.process = None | |
| 40 self.vcs = vcs | |
| 41 | |
| 42 self.rx_status = \ | |
| 43 QRegExp('(.{8,9})\\s+([0-9-]+)\\s+([0-9?]+)\\s+([\\w?]+)\\s+(.+)\\s*') | |
| 44 # flags (8 or 9 anything), revision, changed rev, author, path | |
| 45 self.rx_status2 = \ | |
| 46 QRegExp('(.{8,9})\\s+(.+)\\s*') | |
| 47 # flags (8 or 9 anything), path | |
| 48 self.rx_changelist = \ | |
| 49 QRegExp('--- \\S+ .([\\w\\s]+).:\\s+') | |
| 50 # three dashes, Changelist (translated), quote, | |
| 51 # changelist name, quote, : | |
| 52 | |
| 53 @pyqtSlot(QListWidgetItem, QListWidgetItem) | |
| 54 def on_changeLists_currentItemChanged(self, current, previous): | |
| 55 """ | |
| 56 Private slot to handle the selection of a new item. | |
| 57 | |
| 58 @param current current item (QListWidgetItem) | |
| 59 @param previous previous current item (QListWidgetItem) | |
| 60 """ | |
| 61 self.filesList.clear() | |
| 62 if current is not None: | |
| 63 changelist = current.text() | |
| 64 if changelist in self.changeListsDict: | |
| 65 self.filesList.addItems(sorted(self.changeListsDict[changelist])) | |
| 66 | |
| 67 def start(self, path): | |
| 68 """ | |
| 69 Public slot to populate the data. | |
| 70 | |
| 71 @param path directory name to show change lists for (string) | |
| 72 """ | |
| 73 self.changeListsDict = {} | |
| 74 | |
| 75 self.filesLabel.setText(self.trUtf8("Files (relative to {0}):").format(path)) | |
| 76 | |
| 77 self.errorGroup.hide() | |
| 78 self.intercept = False | |
| 79 | |
| 80 self.path = path | |
| 81 self.currentChangelist = "" | |
| 82 | |
| 83 self.process = QProcess() | |
| 84 self.process.finished.connect(self.__procFinished) | |
| 85 self.process.readyReadStandardOutput.connect(self.__readStdout) | |
| 86 self.process.readyReadStandardError.connect(self.__readStderr) | |
| 87 | |
| 88 args = [] | |
| 89 args.append('status') | |
| 90 self.vcs.addArguments(args, self.vcs.options['global']) | |
| 91 self.vcs.addArguments(args, self.vcs.options['status']) | |
| 92 if '--verbose' not in self.vcs.options['global'] and \ | |
| 93 '--verbose' not in self.vcs.options['status']: | |
| 94 args.append('--verbose') | |
| 95 if isinstance(path, list): | |
| 96 self.dname, fnames = self.vcs.splitPathList(path) | |
| 97 self.vcs.addArguments(args, fnames) | |
| 98 else: | |
| 99 self.dname, fname = self.vcs.splitPath(path) | |
| 100 args.append(fname) | |
| 101 | |
| 102 self.process.setWorkingDirectory(self.dname) | |
| 103 | |
| 104 self.process.start('svn', args) | |
| 105 procStarted = self.process.waitForStarted() | |
| 106 if not procStarted: | |
| 107 self.inputGroup.setEnabled(False) | |
| 108 self.inputGroup.hide() | |
| 109 E5MessageBox.critical(self, | |
| 110 self.trUtf8('Process Generation Error'), | |
| 111 self.trUtf8( | |
| 112 'The process {0} could not be started. ' | |
| 113 'Ensure, that it is in the search path.' | |
| 114 ).format('svn')) | |
| 115 else: | |
| 116 self.inputGroup.setEnabled(True) | |
| 117 self.inputGroup.show() | |
| 118 | |
| 119 def __finish(self): | |
| 120 """ | |
| 121 Private slot called when the process finished or the user pressed | |
| 122 the button. | |
| 123 """ | |
| 124 if self.process is not None and \ | |
| 125 self.process.state() != QProcess.NotRunning: | |
| 126 self.process.terminate() | |
| 127 QTimer.singleShot(2000, self.process.kill) | |
| 128 self.process.waitForFinished(3000) | |
| 129 | |
| 130 self.buttonBox.button(QDialogButtonBox.Close).setEnabled(True) | |
| 131 self.buttonBox.button(QDialogButtonBox.Cancel).setEnabled(False) | |
| 132 self.buttonBox.button(QDialogButtonBox.Close).setDefault(True) | |
| 133 | |
| 134 self.inputGroup.setEnabled(False) | |
| 135 self.inputGroup.hide() | |
| 136 | |
| 137 if len(self.changeListsDict) == 0: | |
| 138 self.changeLists.addItem(self.trUtf8("No changelists found")) | |
| 139 self.buttonBox.button(QDialogButtonBox.Close).setFocus(Qt.OtherFocusReason) | |
| 140 else: | |
| 141 self.changeLists.addItems(sorted(self.changeListsDict.keys())) | |
| 142 self.changeLists.setCurrentRow(0) | |
| 143 self.changeLists.setFocus(Qt.OtherFocusReason) | |
| 144 | |
| 145 def on_buttonBox_clicked(self, button): | |
| 146 """ | |
| 147 Private slot called by a button of the button box clicked. | |
| 148 | |
| 149 @param button button that was clicked (QAbstractButton) | |
| 150 """ | |
| 151 if button == self.buttonBox.button(QDialogButtonBox.Close): | |
| 152 self.close() | |
| 153 elif button == self.buttonBox.button(QDialogButtonBox.Cancel): | |
| 154 self.__finish() | |
| 155 | |
| 156 def __procFinished(self, exitCode, exitStatus): | |
| 157 """ | |
| 158 Private slot connected to the finished signal. | |
| 159 | |
| 160 @param exitCode exit code of the process (integer) | |
| 161 @param exitStatus exit status of the process (QProcess.ExitStatus) | |
| 162 """ | |
| 163 self.__finish() | |
| 164 | |
| 165 def __readStdout(self): | |
| 166 """ | |
| 167 Private slot to handle the readyReadStandardOutput signal. | |
| 168 | |
| 169 It reads the output of the process, formats it and inserts it into | |
| 170 the contents pane. | |
| 171 """ | |
| 172 if self.process is not None: | |
| 173 self.process.setReadChannel(QProcess.StandardOutput) | |
| 174 | |
| 175 while self.process.canReadLine(): | |
| 176 s = str(self.process.readLine(), | |
| 177 Preferences.getSystem("IOEncoding"), | |
| 178 'replace') | |
| 179 if self.currentChangelist != "" and self.rx_status.exactMatch(s): | |
| 180 file = self.rx_status.cap(5).strip() | |
| 181 filename = file.replace(self.path + os.sep, "") | |
| 182 if filename not in self.changeListsDict[self.currentChangelist]: | |
| 183 self.changeListsDict[self.currentChangelist].append(filename) | |
| 184 elif self.currentChangelist != "" and self.rx_status2.exactMatch(s): | |
| 185 file = self.rx_status2.cap(2).strip() | |
| 186 filename = file.replace(self.path + os.sep, "") | |
| 187 if filename not in self.changeListsDict[self.currentChangelist]: | |
| 188 self.changeListsDict[self.currentChangelist].append(filename) | |
| 189 elif self.rx_changelist.exactMatch(s): | |
| 190 self.currentChangelist = self.rx_changelist.cap(1) | |
| 191 if self.currentChangelist not in self.changeListsDict: | |
| 192 self.changeListsDict[self.currentChangelist] = [] | |
| 193 | |
| 194 def __readStderr(self): | |
| 195 """ | |
| 196 Private slot to handle the readyReadStandardError signal. | |
| 197 | |
| 198 It reads the error output of the process and inserts it into the | |
| 199 error pane. | |
| 200 """ | |
| 201 if self.process is not None: | |
| 202 self.errorGroup.show() | |
| 203 s = str(self.process.readAllStandardError(), | |
| 204 Preferences.getSystem("IOEncoding"), | |
| 205 'replace') | |
| 206 self.errors.insertPlainText(s) | |
| 207 self.errors.ensureCursorVisible() | |
| 208 | |
| 209 def on_passwordCheckBox_toggled(self, isOn): | |
| 210 """ | |
| 211 Private slot to handle the password checkbox toggled. | |
| 212 | |
| 213 @param isOn flag indicating the status of the check box (boolean) | |
| 214 """ | |
| 215 if isOn: | |
| 216 self.input.setEchoMode(QLineEdit.Password) | |
| 217 else: | |
| 218 self.input.setEchoMode(QLineEdit.Normal) | |
| 219 | |
| 220 @pyqtSlot() | |
| 221 def on_sendButton_clicked(self): | |
| 222 """ | |
| 223 Private slot to send the input to the subversion process. | |
| 224 """ | |
| 225 input = self.input.text() | |
| 226 input += os.linesep | |
| 227 | |
| 228 if self.passwordCheckBox.isChecked(): | |
| 229 self.errors.insertPlainText(os.linesep) | |
| 230 self.errors.ensureCursorVisible() | |
| 231 else: | |
| 232 self.errors.insertPlainText(input) | |
| 233 self.errors.ensureCursorVisible() | |
| 234 | |
| 235 self.process.write(input) | |
| 236 | |
| 237 self.passwordCheckBox.setChecked(False) | |
| 238 self.input.clear() | |
| 239 | |
| 240 def on_input_returnPressed(self): | |
| 241 """ | |
| 242 Private slot to handle the press of the return key in the input field. | |
| 243 """ | |
| 244 self.intercept = True | |
| 245 self.on_sendButton_clicked() | |
| 246 | |
| 247 def keyPressEvent(self, evt): | |
| 248 """ | |
| 249 Protected slot to handle a key press event. | |
| 250 | |
| 251 @param evt the key press event (QKeyEvent) | |
| 252 """ | |
| 253 if self.intercept: | |
| 254 self.intercept = False | |
| 255 evt.accept() | |
| 256 return | |
| 257 super().keyPressEvent(evt) |
