Mercurial Repositories > eric / file comparison
comparison: Plugins/VcsPlugins/vcsMercurial/HgConflictsListDialog.py
Plugins/VcsPlugins/vcsMercurial/HgConflictsListDialog.py
- changeset 3586
- 6e3a6c5b58bf
- child 3591
- 2f2a4a76dd22
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| 3585:f09a457c83fe | 3586:6e3a6c5b58bf |
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2014 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a dialog to show a list of files which had or still have | |
| 8 conflicts. | |
| 9 """ | |
| 10 | |
| 11 from __future__ import unicode_literals | |
| 12 | |
| 13 import os | |
| 14 | |
| 15 from PyQt4.QtCore import pyqtSlot, Qt, QPoint, QProcess, QTimer | |
| 16 from PyQt4.QtGui import (QWidget, QAbstractButton, QDialogButtonBox, | |
| 17 QHeaderView, QTreeWidgetItem, QLineEdit, QApplication) | |
| 18 | |
| 19 from E5Gui import E5MessageBox | |
| 20 from E5Gui.E5Application import e5App | |
| 21 | |
| 22 from .Ui_HgConflictsListDialog import Ui_HgConflictsListDialog | |
| 23 | |
| 24 import Utilities.mimetypes | |
| 25 | |
| 26 | |
| 27 class HgConflictsListDialog(QWidget, Ui_HgConflictsListDialog): | |
| 28 """ | |
| 29 Class implementing a dialog to show a list of files which had or still | |
| 30 have conflicts. | |
| 31 """ | |
| 32 StatusRole = Qt.UserRole + 1 | |
| 33 FilenameRole = Qt.UserRole + 2 | |
| 34 | |
| 35 def __init__(self, vcs, parent=None): | |
| 36 """ | |
| 37 Constructor | |
| 38 | |
| 39 @param vcs reference to the vcs object | |
| 40 @param parent parent widget (QWidget) | |
| 41 """ | |
| 42 super(HgConflictsListDialog, self).__init__(parent) | |
| 43 self.setupUi(self) | |
| 44 | |
| 45 self.__position = QPoint() | |
| 46 | |
| 47 self.buttonBox.button(QDialogButtonBox.Close).setEnabled(False) | |
| 48 self.buttonBox.button(QDialogButtonBox.Cancel).setDefault(True) | |
| 49 | |
| 50 self.conflictsList.headerItem().setText( | |
| 51 self.conflictsList.columnCount(), "") | |
| 52 self.conflictsList.header().setSortIndicator(0, Qt.AscendingOrder) | |
| 53 | |
| 54 self.refreshButton = self.buttonBox.addButton( | |
| 55 self.tr("&Refresh"), QDialogButtonBox.ActionRole) | |
| 56 self.refreshButton.setToolTip( | |
| 57 self.tr("Press to refresh the list of conflicts")) | |
| 58 self.refreshButton.setEnabled(False) | |
| 59 | |
| 60 self.vcs = vcs | |
| 61 self.project = e5App().getObject("Project") | |
| 62 | |
| 63 self.__hgClient = vcs.getClient() | |
| 64 if self.__hgClient: | |
| 65 self.process = None | |
| 66 else: | |
| 67 self.process = QProcess() | |
| 68 self.process.finished.connect(self.__procFinished) | |
| 69 self.process.readyReadStandardOutput.connect(self.__readStdout) | |
| 70 self.process.readyReadStandardError.connect(self.__readStderr) | |
| 71 | |
| 72 def closeEvent(self, e): | |
| 73 """ | |
| 74 Private slot implementing a close event handler. | |
| 75 | |
| 76 @param e close event (QCloseEvent) | |
| 77 """ | |
| 78 if self.__hgClient: | |
| 79 if self.__hgClient.isExecuting(): | |
| 80 self.__hgClient.cancel() | |
| 81 else: | |
| 82 if self.process is not None and \ | |
| 83 self.process.state() != QProcess.NotRunning: | |
| 84 self.process.terminate() | |
| 85 QTimer.singleShot(2000, self.process.kill) | |
| 86 self.process.waitForFinished(3000) | |
| 87 | |
| 88 self.__position = self.pos() | |
| 89 | |
| 90 e.accept() | |
| 91 | |
| 92 def show(self): | |
| 93 """ | |
| 94 Public slot to show the dialog. | |
| 95 """ | |
| 96 if not self.__position.isNull(): | |
| 97 self.move(self.__position) | |
| 98 | |
| 99 super(HgConflictsListDialog, self).show() | |
| 100 | |
| 101 def start(self, path): | |
| 102 """ | |
| 103 Public slot to start the tags command. | |
| 104 | |
| 105 @param path name of directory to list conflicts for (string) | |
| 106 """ | |
| 107 self.errorGroup.hide() | |
| 108 QApplication.processEvents() | |
| 109 | |
| 110 self.intercept = False | |
| 111 dname, fname = self.vcs.splitPath(path) | |
| 112 | |
| 113 # find the root of the repo | |
| 114 self.__repodir = dname | |
| 115 while not os.path.isdir( | |
| 116 os.path.join(self.__repodir, self.vcs.adminDir)): | |
| 117 self.__repodir = os.path.dirname(self.__repodir) | |
| 118 if os.path.splitdrive(self.__repodir)[1] == os.sep: | |
| 119 return | |
| 120 | |
| 121 self.activateWindow() | |
| 122 self.raise_() | |
| 123 | |
| 124 self.conflictsList.clear() | |
| 125 self.__started = True | |
| 126 self.__getEntries() | |
| 127 | |
| 128 def __getEntries(self): | |
| 129 """ | |
| 130 Private method to get the conflict entries. | |
| 131 """ | |
| 132 args = self.vcs.initCommand("resolve") | |
| 133 args.append('--list') | |
| 134 | |
| 135 if self.__hgClient: | |
| 136 self.inputGroup.setEnabled(False) | |
| 137 self.inputGroup.hide() | |
| 138 | |
| 139 out, err = self.__hgClient.runcommand(args) | |
| 140 if err: | |
| 141 self.__showError(err) | |
| 142 if out: | |
| 143 for line in out.splitlines(): | |
| 144 self.__processOutputLine(line) | |
| 145 if self.__hgClient.wasCanceled(): | |
| 146 break | |
| 147 self.__finish() | |
| 148 else: | |
| 149 self.process.kill() | |
| 150 self.process.setWorkingDirectory(self.__repodir) | |
| 151 | |
| 152 self.process.start('hg', args) | |
| 153 procStarted = self.process.waitForStarted(5000) | |
| 154 if not procStarted: | |
| 155 self.inputGroup.setEnabled(False) | |
| 156 self.inputGroup.hide() | |
| 157 E5MessageBox.critical( | |
| 158 self, | |
| 159 self.tr('Process Generation Error'), | |
| 160 self.tr( | |
| 161 'The process {0} could not be started. ' | |
| 162 'Ensure, that it is in the search path.' | |
| 163 ).format('hg')) | |
| 164 else: | |
| 165 self.inputGroup.setEnabled(True) | |
| 166 self.inputGroup.show() | |
| 167 | |
| 168 def __finish(self): | |
| 169 """ | |
| 170 Private slot called when the process finished or the user pressed | |
| 171 the button. | |
| 172 """ | |
| 173 if self.process is not None and \ | |
| 174 self.process.state() != QProcess.NotRunning: | |
| 175 self.process.terminate() | |
| 176 QTimer.singleShot(2000, self.process.kill) | |
| 177 self.process.waitForFinished(3000) | |
| 178 | |
| 179 QApplication.restoreOverrideCursor() | |
| 180 | |
| 181 self.buttonBox.button(QDialogButtonBox.Close).setEnabled(True) | |
| 182 self.buttonBox.button(QDialogButtonBox.Cancel).setEnabled(False) | |
| 183 self.buttonBox.button(QDialogButtonBox.Close).setDefault(True) | |
| 184 | |
| 185 self.inputGroup.setEnabled(False) | |
| 186 self.inputGroup.hide() | |
| 187 self.refreshButton.setEnabled(True) | |
| 188 | |
| 189 self.__resizeColumns() | |
| 190 self.__resort() | |
| 191 self.on_conflictsList_itemSelectionChanged() | |
| 192 | |
| 193 @pyqtSlot(QAbstractButton) | |
| 194 def on_buttonBox_clicked(self, button): | |
| 195 """ | |
| 196 Private slot called by a button of the button box clicked. | |
| 197 | |
| 198 @param button button that was clicked (QAbstractButton) | |
| 199 """ | |
| 200 if button == self.buttonBox.button(QDialogButtonBox.Close): | |
| 201 self.close() | |
| 202 elif button == self.buttonBox.button(QDialogButtonBox.Cancel): | |
| 203 if self.__hgClient: | |
| 204 self.__hgClient.cancel() | |
| 205 else: | |
| 206 self.__finish() | |
| 207 elif button == self.refreshButton: | |
| 208 self.on_refreshButton_clicked() | |
| 209 | |
| 210 def __procFinished(self, exitCode, exitStatus): | |
| 211 """ | |
| 212 Private slot connected to the finished signal. | |
| 213 | |
| 214 @param exitCode exit code of the process (integer) | |
| 215 @param exitStatus exit status of the process (QProcess.ExitStatus) | |
| 216 """ | |
| 217 self.__finish() | |
| 218 | |
| 219 def __resort(self): | |
| 220 """ | |
| 221 Private method to resort the tree. | |
| 222 """ | |
| 223 self.conflictsList.sortItems( | |
| 224 self.conflictsList.sortColumn(), | |
| 225 self.conflictsList.header().sortIndicatorOrder()) | |
| 226 | |
| 227 def __resizeColumns(self): | |
| 228 """ | |
| 229 Private method to resize the list columns. | |
| 230 """ | |
| 231 self.conflictsList.header().resizeSections( | |
| 232 QHeaderView.ResizeToContents) | |
| 233 self.conflictsList.header().setStretchLastSection(True) | |
| 234 | |
| 235 def __generateItem(self, status, name): | |
| 236 """ | |
| 237 Private method to generate a tag item in the tag list. | |
| 238 | |
| 239 @param status status of the file (string) | |
| 240 @param name name of the file (string) | |
| 241 """ | |
| 242 itm = QTreeWidgetItem(self.conflictsList) | |
| 243 if status == "U": | |
| 244 itm.setText(0, self.tr("Unresolved")) | |
| 245 elif status == "R": | |
| 246 itm.setText(0, self.tr("Resolved")) | |
| 247 else: | |
| 248 itm.setText(0, self.tr("Unknown Status")) | |
| 249 itm.setText(1, name) | |
| 250 | |
| 251 itm.setData(0, self.StatusRole, status) | |
| 252 itm.setData(0, self.FilenameRole, self.project.getAbsolutePath(name)) | |
| 253 | |
| 254 def __readStdout(self): | |
| 255 """ | |
| 256 Private slot to handle the readyReadStdout signal. | |
| 257 | |
| 258 It reads the output of the process, formats it and inserts it into | |
| 259 the contents pane. | |
| 260 """ | |
| 261 self.process.setReadChannel(QProcess.StandardOutput) | |
| 262 | |
| 263 while self.process.canReadLine(): | |
| 264 s = str(self.process.readLine(), self.vcs.getEncoding(), | |
| 265 'replace').strip() | |
| 266 self.__processOutputLine(s) | |
| 267 | |
| 268 def __processOutputLine(self, line): | |
| 269 """ | |
| 270 Private method to process the lines of output. | |
| 271 | |
| 272 @param line output line to be processed (string) | |
| 273 """ | |
| 274 status, filename = line.strip().split(None, 1) | |
| 275 self.__generateItem(status, filename) | |
| 276 | |
| 277 @pyqtSlot() | |
| 278 def on_refreshButton_clicked(self): | |
| 279 """ | |
| 280 Private slot to refresh the log. | |
| 281 """ | |
| 282 self.buttonBox.button(QDialogButtonBox.Close).setEnabled(False) | |
| 283 self.buttonBox.button(QDialogButtonBox.Cancel).setEnabled(True) | |
| 284 self.buttonBox.button(QDialogButtonBox.Cancel).setDefault(True) | |
| 285 | |
| 286 self.inputGroup.setEnabled(True) | |
| 287 self.inputGroup.show() | |
| 288 self.refreshButton.setEnabled(False) | |
| 289 self.start(self.__repodir) | |
| 290 | |
| 291 def __readStderr(self): | |
| 292 """ | |
| 293 Private slot to handle the readyReadStderr signal. | |
| 294 | |
| 295 It reads the error output of the process and inserts it into the | |
| 296 error pane. | |
| 297 """ | |
| 298 if self.process is not None: | |
| 299 s = str(self.process.readAllStandardError(), | |
| 300 self.vcs.getEncoding(), 'replace') | |
| 301 self.__showError(s) | |
| 302 | |
| 303 def __showError(self, out): | |
| 304 """ | |
| 305 Private slot to show some error. | |
| 306 | |
| 307 @param out error to be shown (string) | |
| 308 """ | |
| 309 self.errorGroup.show() | |
| 310 self.errors.insertPlainText(out) | |
| 311 self.errors.ensureCursorVisible() | |
| 312 | |
| 313 def on_passwordCheckBox_toggled(self, isOn): | |
| 314 """ | |
| 315 Private slot to handle the password checkbox toggled. | |
| 316 | |
| 317 @param isOn flag indicating the status of the check box (boolean) | |
| 318 """ | |
| 319 if isOn: | |
| 320 self.input.setEchoMode(QLineEdit.Password) | |
| 321 else: | |
| 322 self.input.setEchoMode(QLineEdit.Normal) | |
| 323 | |
| 324 @pyqtSlot() | |
| 325 def on_sendButton_clicked(self): | |
| 326 """ | |
| 327 Private slot to send the input to the subversion process. | |
| 328 """ | |
| 329 input = self.input.text() | |
| 330 input += os.linesep | |
| 331 | |
| 332 if self.passwordCheckBox.isChecked(): | |
| 333 self.errors.insertPlainText(os.linesep) | |
| 334 self.errors.ensureCursorVisible() | |
| 335 else: | |
| 336 self.errors.insertPlainText(input) | |
| 337 self.errors.ensureCursorVisible() | |
| 338 | |
| 339 self.process.write(input) | |
| 340 | |
| 341 self.passwordCheckBox.setChecked(False) | |
| 342 self.input.clear() | |
| 343 | |
| 344 def on_input_returnPressed(self): | |
| 345 """ | |
| 346 Private slot to handle the press of the return key in the input field. | |
| 347 """ | |
| 348 self.intercept = True | |
| 349 self.on_sendButton_clicked() | |
| 350 | |
| 351 def keyPressEvent(self, evt): | |
| 352 """ | |
| 353 Protected slot to handle a key press event. | |
| 354 | |
| 355 @param evt the key press event (QKeyEvent) | |
| 356 """ | |
| 357 if self.intercept: | |
| 358 self.intercept = False | |
| 359 evt.accept() | |
| 360 return | |
| 361 super(HgConflictsListDialog, self).keyPressEvent(evt) | |
| 362 | |
| 363 @pyqtSlot(QTreeWidgetItem, int) | |
| 364 def on_conflictsList_itemDoubleClicked(self, item, column): | |
| 365 """ | |
| 366 Private slot to open the double clicked entry. | |
| 367 """ | |
| 368 self.on_editButton_clicked() | |
| 369 | |
| 370 @pyqtSlot() | |
| 371 def on_conflictsList_itemSelectionChanged(self): | |
| 372 """ | |
| 373 Private slot to handle a change of selected conflict entries. | |
| 374 """ | |
| 375 selectedCount = len(self.conflictsList.selectedItems()) | |
| 376 unresolved = resolved = 0 | |
| 377 for itm in self.conflictsList.selectedItems(): | |
| 378 status = itm.data(0, self.StatusRole) | |
| 379 if status == "U": | |
| 380 unresolved += 1 | |
| 381 elif status == "R": | |
| 382 resolved += 1 | |
| 383 | |
| 384 self.resolvedButton.setEnabled(unresolved > 0) | |
| 385 self.unresolvedButton.setEnabled(resolved > 0) | |
| 386 self.reMergeButton.setEnabled(unresolved > 0) | |
| 387 self.editButton.setEnabled( | |
| 388 selectedCount == 1 and | |
| 389 Utilities.mimetypes.isTextFile( | |
| 390 self.conflictsList.selectedItems()[0].data( | |
| 391 0, self.FilenameRole))) | |
| 392 | |
| 393 @pyqtSlot() | |
| 394 def on_resolvedButton_clicked(self): | |
| 395 """ | |
| 396 Private slot to mark the selected entries as resolved. | |
| 397 """ | |
| 398 names = [ | |
| 399 itm.data(0, self.FilenameRole) | |
| 400 for itm in self.conflictsList.selectedItems() | |
| 401 if itm.data(0, self.StatusRole) == "U" | |
| 402 ] | |
| 403 if names: | |
| 404 self.vcs.hgResolved(names) | |
| 405 self.on_refreshButton_clicked() | |
| 406 | |
| 407 @pyqtSlot() | |
| 408 def on_unresolvedButton_clicked(self): | |
| 409 """ | |
| 410 Private slot to mark the selected entries as unresolved. | |
| 411 """ | |
| 412 names = [ | |
| 413 itm.data(0, self.FilenameRole) | |
| 414 for itm in self.conflictsList.selectedItems() | |
| 415 if itm.data(0, self.StatusRole) == "R" | |
| 416 ] | |
| 417 if names: | |
| 418 self.vcs.hgResolved(names, unresolve=True) | |
| 419 self.on_refreshButton_clicked() | |
| 420 | |
| 421 @pyqtSlot() | |
| 422 def on_reMergeButton_clicked(self): | |
| 423 """ | |
| 424 Private slot to re-merge the selected entries. | |
| 425 """ | |
| 426 names = [ | |
| 427 itm.data(0, self.FilenameRole) | |
| 428 for itm in self.conflictsList.selectedItems() | |
| 429 if itm.data(0, self.StatusRole) == "U" | |
| 430 ] | |
| 431 if names: | |
| 432 self.vcs.hgReMerge(names) | |
| 433 | |
| 434 @pyqtSlot() | |
| 435 def on_editButton_clicked(self): | |
| 436 """ | |
| 437 Private slot to open the selected file in an editor. | |
| 438 """ | |
| 439 itm = self.conflictsList.selectedItems()[0] | |
| 440 filename = itm.data(0, self.FilenameRole) | |
| 441 if Utilities.mimetypes.isTextFile(filename): | |
| 442 e5App().getObject("ViewManager").getEditor(filename) |
