Mercurial Repositories > eric / file comparison
comparison: src/eric7/Plugins/VcsPlugins/vcsSubversion/SvnBlameDialog.py
src/eric7/Plugins/VcsPlugins/vcsSubversion/SvnBlameDialog.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 blame command. | |
| 8 """ | |
| 9 | |
| 10 import os | |
| 11 | |
| 12 from PyQt6.QtCore import QTimer, QProcess, Qt, pyqtSlot | |
| 13 from PyQt6.QtWidgets import ( | |
| 14 QHeaderView, QLineEdit, QDialog, QDialogButtonBox, QTreeWidgetItem | |
| 15 ) | |
| 16 | |
| 17 from EricWidgets import EricMessageBox | |
| 18 | |
| 19 from .Ui_SvnBlameDialog import Ui_SvnBlameDialog | |
| 20 | |
| 21 import Preferences | |
| 22 from Globals import strToQByteArray | |
| 23 | |
| 24 | |
| 25 class SvnBlameDialog(QDialog, Ui_SvnBlameDialog): | |
| 26 """ | |
| 27 Class implementing a dialog to show the output of the svn blame command. | |
| 28 """ | |
| 29 def __init__(self, vcs, parent=None): | |
| 30 """ | |
| 31 Constructor | |
| 32 | |
| 33 @param vcs reference to the vcs object | |
| 34 @param parent parent widget (QWidget) | |
| 35 """ | |
| 36 super().__init__(parent) | |
| 37 self.setupUi(self) | |
| 38 self.setWindowFlags(Qt.WindowType.Window) | |
| 39 | |
| 40 self.buttonBox.button( | |
| 41 QDialogButtonBox.StandardButton.Close).setEnabled(False) | |
| 42 self.buttonBox.button( | |
| 43 QDialogButtonBox.StandardButton.Cancel).setDefault(True) | |
| 44 | |
| 45 self.vcs = vcs | |
| 46 | |
| 47 self.blameList.headerItem().setText(self.blameList.columnCount(), "") | |
| 48 font = Preferences.getEditorOtherFonts("MonospacedFont") | |
| 49 self.blameList.setFont(font) | |
| 50 | |
| 51 self.__ioEncoding = Preferences.getSystem("IOEncoding") | |
| 52 | |
| 53 self.process = QProcess() | |
| 54 self.process.finished.connect(self.__procFinished) | |
| 55 self.process.readyReadStandardOutput.connect(self.__readStdout) | |
| 56 self.process.readyReadStandardError.connect(self.__readStderr) | |
| 57 | |
| 58 def closeEvent(self, e): | |
| 59 """ | |
| 60 Protected slot implementing a close event handler. | |
| 61 | |
| 62 @param e close event (QCloseEvent) | |
| 63 """ | |
| 64 if ( | |
| 65 self.process is not None and | |
| 66 self.process.state() != QProcess.ProcessState.NotRunning | |
| 67 ): | |
| 68 self.process.terminate() | |
| 69 QTimer.singleShot(2000, self.process.kill) | |
| 70 self.process.waitForFinished(3000) | |
| 71 | |
| 72 e.accept() | |
| 73 | |
| 74 def start(self, fn): | |
| 75 """ | |
| 76 Public slot to start the svn blame command. | |
| 77 | |
| 78 @param fn filename to show the blame for (string) | |
| 79 """ | |
| 80 self.blameList.clear() | |
| 81 self.errorGroup.hide() | |
| 82 self.intercept = False | |
| 83 self.activateWindow() | |
| 84 self.lineno = 1 | |
| 85 | |
| 86 dname, fname = self.vcs.splitPath(fn) | |
| 87 | |
| 88 self.process.kill() | |
| 89 | |
| 90 args = [] | |
| 91 args.append('blame') | |
| 92 self.vcs.addArguments(args, self.vcs.options['global']) | |
| 93 args.append(fname) | |
| 94 | |
| 95 self.process.setWorkingDirectory(dname) | |
| 96 | |
| 97 self.process.start('svn', args) | |
| 98 procStarted = self.process.waitForStarted(5000) | |
| 99 if not procStarted: | |
| 100 self.inputGroup.setEnabled(False) | |
| 101 self.inputGroup.hide() | |
| 102 EricMessageBox.critical( | |
| 103 self, | |
| 104 self.tr('Process Generation Error'), | |
| 105 self.tr( | |
| 106 'The process {0} could not be started. ' | |
| 107 'Ensure, that it is in the search path.' | |
| 108 ).format('svn')) | |
| 109 else: | |
| 110 self.inputGroup.setEnabled(True) | |
| 111 self.inputGroup.show() | |
| 112 | |
| 113 def __finish(self): | |
| 114 """ | |
| 115 Private slot called when the process finished or the user pressed the | |
| 116 button. | |
| 117 """ | |
| 118 if ( | |
| 119 self.process is not None and | |
| 120 self.process.state() != QProcess.ProcessState.NotRunning | |
| 121 ): | |
| 122 self.process.terminate() | |
| 123 QTimer.singleShot(2000, self.process.kill) | |
| 124 self.process.waitForFinished(3000) | |
| 125 | |
| 126 self.buttonBox.button( | |
| 127 QDialogButtonBox.StandardButton.Close).setEnabled(True) | |
| 128 self.buttonBox.button( | |
| 129 QDialogButtonBox.StandardButton.Cancel).setEnabled(False) | |
| 130 self.buttonBox.button( | |
| 131 QDialogButtonBox.StandardButton.Close).setDefault(True) | |
| 132 self.buttonBox.button( | |
| 133 QDialogButtonBox.StandardButton.Close).setFocus( | |
| 134 Qt.FocusReason.OtherFocusReason) | |
| 135 | |
| 136 self.inputGroup.setEnabled(False) | |
| 137 self.inputGroup.hide() | |
| 138 | |
| 139 self.__resizeColumns() | |
| 140 | |
| 141 def on_buttonBox_clicked(self, button): | |
| 142 """ | |
| 143 Private slot called by a button of the button box clicked. | |
| 144 | |
| 145 @param button button that was clicked (QAbstractButton) | |
| 146 """ | |
| 147 if button == self.buttonBox.button( | |
| 148 QDialogButtonBox.StandardButton.Close | |
| 149 ): | |
| 150 self.close() | |
| 151 elif button == self.buttonBox.button( | |
| 152 QDialogButtonBox.StandardButton.Cancel | |
| 153 ): | |
| 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 __resizeColumns(self): | |
| 166 """ | |
| 167 Private method to resize the list columns. | |
| 168 """ | |
| 169 self.blameList.header().resizeSections( | |
| 170 QHeaderView.ResizeMode.ResizeToContents) | |
| 171 | |
| 172 def __generateItem(self, revision, author, text): | |
| 173 """ | |
| 174 Private method to generate a blame item in the blame list. | |
| 175 | |
| 176 @param revision revision string (string) | |
| 177 @param author author of the change (string) | |
| 178 @param text line of text from the annotated file (string) | |
| 179 """ | |
| 180 itm = QTreeWidgetItem( | |
| 181 self.blameList, | |
| 182 [revision, author, "{0:d}".format(self.lineno), text]) | |
| 183 self.lineno += 1 | |
| 184 itm.setTextAlignment(0, Qt.AlignmentFlag.AlignRight) | |
| 185 itm.setTextAlignment(2, Qt.AlignmentFlag.AlignRight) | |
| 186 | |
| 187 def __readStdout(self): | |
| 188 """ | |
| 189 Private slot to handle the readyReadStdout signal. | |
| 190 | |
| 191 It reads the output of the process, formats it and inserts it into | |
| 192 the contents pane. | |
| 193 """ | |
| 194 self.process.setReadChannel(QProcess.ProcessChannel.StandardOutput) | |
| 195 | |
| 196 while self.process.canReadLine(): | |
| 197 s = str( | |
| 198 self.process.readLine(), self.__ioEncoding, 'replace').strip() | |
| 199 rev, s = s.split(None, 1) | |
| 200 try: | |
| 201 author, text = s.split(' ', 1) | |
| 202 except ValueError: | |
| 203 author = s.strip() | |
| 204 text = "" | |
| 205 self.__generateItem(rev, author, text) | |
| 206 | |
| 207 def __readStderr(self): | |
| 208 """ | |
| 209 Private slot to handle the readyReadStderr signal. | |
| 210 | |
| 211 It reads the error output of the process and inserts it into the | |
| 212 error pane. | |
| 213 """ | |
| 214 if self.process is not None: | |
| 215 self.errorGroup.show() | |
| 216 s = str(self.process.readAllStandardError(), | |
| 217 Preferences.getSystem("IOEncoding"), | |
| 218 'replace') | |
| 219 self.errors.insertPlainText(s) | |
| 220 self.errors.ensureCursorVisible() | |
| 221 | |
| 222 def on_passwordCheckBox_toggled(self, isOn): | |
| 223 """ | |
| 224 Private slot to handle the password checkbox toggled. | |
| 225 | |
| 226 @param isOn flag indicating the status of the check box (boolean) | |
| 227 """ | |
| 228 if isOn: | |
| 229 self.input.setEchoMode(QLineEdit.EchoMode.Password) | |
| 230 else: | |
| 231 self.input.setEchoMode(QLineEdit.EchoMode.Normal) | |
| 232 | |
| 233 @pyqtSlot() | |
| 234 def on_sendButton_clicked(self): | |
| 235 """ | |
| 236 Private slot to send the input to the subversion process. | |
| 237 """ | |
| 238 inputTxt = self.input.text() | |
| 239 inputTxt += os.linesep | |
| 240 | |
| 241 if self.passwordCheckBox.isChecked(): | |
| 242 self.errors.insertPlainText(os.linesep) | |
| 243 self.errors.ensureCursorVisible() | |
| 244 else: | |
| 245 self.errors.insertPlainText(inputTxt) | |
| 246 self.errors.ensureCursorVisible() | |
| 247 | |
| 248 self.process.write(strToQByteArray(inputTxt)) | |
| 249 | |
| 250 self.passwordCheckBox.setChecked(False) | |
| 251 self.input.clear() | |
| 252 | |
| 253 def on_input_returnPressed(self): | |
| 254 """ | |
| 255 Private slot to handle the press of the return key in the input field. | |
| 256 """ | |
| 257 self.intercept = True | |
| 258 self.on_sendButton_clicked() | |
| 259 | |
| 260 def keyPressEvent(self, evt): | |
| 261 """ | |
| 262 Protected slot to handle a key press event. | |
| 263 | |
| 264 @param evt the key press event (QKeyEvent) | |
| 265 """ | |
| 266 if self.intercept: | |
| 267 self.intercept = False | |
| 268 evt.accept() | |
| 269 return | |
| 270 super().keyPressEvent(evt) |
