Mercurial Repositories > eric / file comparison
comparison: eric6/Plugins/VcsPlugins/vcsSubversion/SvnRepoBrowserDialog.py
eric6/Plugins/VcsPlugins/vcsSubversion/SvnRepoBrowserDialog.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) 2007 - 2019 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing the subversion repository browser dialog. | |
| 8 """ | |
| 9 | |
| 10 from __future__ import unicode_literals | |
| 11 try: | |
| 12 str = unicode | |
| 13 except NameError: | |
| 14 pass | |
| 15 | |
| 16 import os | |
| 17 | |
| 18 from PyQt5.QtGui import QCursor | |
| 19 from PyQt5.QtWidgets import QHeaderView, QLineEdit, QDialog, QApplication, \ | |
| 20 QDialogButtonBox, QTreeWidgetItem | |
| 21 from PyQt5.QtCore import QTimer, QProcess, QRegExp, Qt, pyqtSlot | |
| 22 | |
| 23 from E5Gui import E5MessageBox | |
| 24 | |
| 25 from .Ui_SvnRepoBrowserDialog import Ui_SvnRepoBrowserDialog | |
| 26 | |
| 27 import UI.PixmapCache | |
| 28 | |
| 29 import Preferences | |
| 30 from Globals import strToQByteArray | |
| 31 | |
| 32 | |
| 33 class SvnRepoBrowserDialog(QDialog, Ui_SvnRepoBrowserDialog): | |
| 34 """ | |
| 35 Class implementing the subversion repository browser dialog. | |
| 36 """ | |
| 37 def __init__(self, vcs, mode="browse", parent=None): | |
| 38 """ | |
| 39 Constructor | |
| 40 | |
| 41 @param vcs reference to the vcs object | |
| 42 @param mode mode of the dialog (string, "browse" or "select") | |
| 43 @param parent parent widget (QWidget) | |
| 44 """ | |
| 45 super(SvnRepoBrowserDialog, self).__init__(parent) | |
| 46 self.setupUi(self) | |
| 47 self.setWindowFlags(Qt.Window) | |
| 48 | |
| 49 self.repoTree.headerItem().setText(self.repoTree.columnCount(), "") | |
| 50 self.repoTree.header().setSortIndicator(0, Qt.AscendingOrder) | |
| 51 | |
| 52 self.vcs = vcs | |
| 53 self.mode = mode | |
| 54 | |
| 55 self.process = QProcess() | |
| 56 self.process.finished.connect(self.__procFinished) | |
| 57 self.process.readyReadStandardOutput.connect(self.__readStdout) | |
| 58 self.process.readyReadStandardError.connect(self.__readStderr) | |
| 59 | |
| 60 if self.mode == "select": | |
| 61 self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(False) | |
| 62 self.buttonBox.button(QDialogButtonBox.Close).hide() | |
| 63 else: | |
| 64 self.buttonBox.button(QDialogButtonBox.Ok).hide() | |
| 65 self.buttonBox.button(QDialogButtonBox.Cancel).hide() | |
| 66 | |
| 67 self.__dirIcon = UI.PixmapCache.getIcon("dirClosed.png") | |
| 68 self.__fileIcon = UI.PixmapCache.getIcon("fileMisc.png") | |
| 69 | |
| 70 self.__urlRole = Qt.UserRole | |
| 71 self.__ignoreExpand = False | |
| 72 self.intercept = False | |
| 73 | |
| 74 self.__rx_dir = QRegExp( | |
| 75 r"""\s*([0-9]+)\s+(\w+)\s+""" | |
| 76 r"""((?:\w+\s+\d+|[0-9.]+\s+\w+)\s+[0-9:]+)\s+(.+)\s*""") | |
| 77 self.__rx_file = QRegExp( | |
| 78 r"""\s*([0-9]+)\s+(\w+)\s+([0-9]+)\s""" | |
| 79 r"""((?:\w+\s+\d+|[0-9.]+\s+\w+)\s+[0-9:]+)\s+(.+)\s*""") | |
| 80 | |
| 81 def closeEvent(self, e): | |
| 82 """ | |
| 83 Protected slot implementing a close event handler. | |
| 84 | |
| 85 @param e close event (QCloseEvent) | |
| 86 """ | |
| 87 if self.process is not None and \ | |
| 88 self.process.state() != QProcess.NotRunning: | |
| 89 self.process.terminate() | |
| 90 QTimer.singleShot(2000, self.process.kill) | |
| 91 self.process.waitForFinished(3000) | |
| 92 | |
| 93 e.accept() | |
| 94 | |
| 95 def __resort(self): | |
| 96 """ | |
| 97 Private method to resort the tree. | |
| 98 """ | |
| 99 self.repoTree.sortItems( | |
| 100 self.repoTree.sortColumn(), | |
| 101 self.repoTree.header().sortIndicatorOrder()) | |
| 102 | |
| 103 def __resizeColumns(self): | |
| 104 """ | |
| 105 Private method to resize the tree columns. | |
| 106 """ | |
| 107 self.repoTree.header().resizeSections(QHeaderView.ResizeToContents) | |
| 108 self.repoTree.header().setStretchLastSection(True) | |
| 109 | |
| 110 def __generateItem(self, repopath, revision, author, size, date, | |
| 111 nodekind, url): | |
| 112 """ | |
| 113 Private method to generate a tree item in the repository tree. | |
| 114 | |
| 115 @param repopath path of the item (string) | |
| 116 @param revision revision info (string) | |
| 117 @param author author info (string) | |
| 118 @param size size info (string) | |
| 119 @param date date info (string) | |
| 120 @param nodekind node kind info (string, "dir" or "file") | |
| 121 @param url url of the entry (string) | |
| 122 @return reference to the generated item (QTreeWidgetItem) | |
| 123 """ | |
| 124 path = repopath | |
| 125 | |
| 126 if revision == "": | |
| 127 rev = "" | |
| 128 else: | |
| 129 rev = int(revision) | |
| 130 if size == "": | |
| 131 sz = "" | |
| 132 else: | |
| 133 sz = int(size) | |
| 134 | |
| 135 itm = QTreeWidgetItem(self.parentItem) | |
| 136 itm.setData(0, Qt.DisplayRole, path) | |
| 137 itm.setData(1, Qt.DisplayRole, rev) | |
| 138 itm.setData(2, Qt.DisplayRole, author) | |
| 139 itm.setData(3, Qt.DisplayRole, sz) | |
| 140 itm.setData(4, Qt.DisplayRole, date) | |
| 141 | |
| 142 if nodekind == "dir": | |
| 143 itm.setIcon(0, self.__dirIcon) | |
| 144 itm.setChildIndicatorPolicy(QTreeWidgetItem.ShowIndicator) | |
| 145 elif nodekind == "file": | |
| 146 itm.setIcon(0, self.__fileIcon) | |
| 147 | |
| 148 itm.setData(0, self.__urlRole, url) | |
| 149 | |
| 150 itm.setTextAlignment(0, Qt.AlignLeft) | |
| 151 itm.setTextAlignment(1, Qt.AlignRight) | |
| 152 itm.setTextAlignment(2, Qt.AlignLeft) | |
| 153 itm.setTextAlignment(3, Qt.AlignRight) | |
| 154 itm.setTextAlignment(4, Qt.AlignLeft) | |
| 155 | |
| 156 return itm | |
| 157 | |
| 158 def __repoRoot(self, url): | |
| 159 """ | |
| 160 Private method to get the repository root using the svn info command. | |
| 161 | |
| 162 @param url the repository URL to browser (string) | |
| 163 @return repository root (string) | |
| 164 """ | |
| 165 ioEncoding = Preferences.getSystem("IOEncoding") | |
| 166 repoRoot = None | |
| 167 | |
| 168 process = QProcess() | |
| 169 | |
| 170 args = [] | |
| 171 args.append('info') | |
| 172 self.vcs.addArguments(args, self.vcs.options['global']) | |
| 173 args.append('--xml') | |
| 174 args.append(url) | |
| 175 | |
| 176 process.start('svn', args) | |
| 177 procStarted = process.waitForStarted(5000) | |
| 178 if procStarted: | |
| 179 finished = process.waitForFinished(30000) | |
| 180 if finished: | |
| 181 if process.exitCode() == 0: | |
| 182 output = str(process.readAllStandardOutput(), ioEncoding, | |
| 183 'replace') | |
| 184 for line in output.splitlines(): | |
| 185 line = line.strip() | |
| 186 if line.startswith('<root>'): | |
| 187 repoRoot = line.replace('<root>', '')\ | |
| 188 .replace('</root>', '') | |
| 189 break | |
| 190 else: | |
| 191 error = str(process.readAllStandardError(), | |
| 192 Preferences.getSystem("IOEncoding"), | |
| 193 'replace') | |
| 194 self.errors.insertPlainText(error) | |
| 195 self.errors.ensureCursorVisible() | |
| 196 else: | |
| 197 QApplication.restoreOverrideCursor() | |
| 198 E5MessageBox.critical( | |
| 199 self, | |
| 200 self.tr('Process Generation Error'), | |
| 201 self.tr( | |
| 202 'The process {0} could not be started. ' | |
| 203 'Ensure, that it is in the search path.' | |
| 204 ).format('svn')) | |
| 205 return repoRoot | |
| 206 | |
| 207 def __listRepo(self, url, parent=None): | |
| 208 """ | |
| 209 Private method to perform the svn list command. | |
| 210 | |
| 211 @param url the repository URL to browse (string) | |
| 212 @param parent reference to the item, the data should be appended to | |
| 213 (QTreeWidget or QTreeWidgetItem) | |
| 214 """ | |
| 215 self.errorGroup.hide() | |
| 216 | |
| 217 QApplication.setOverrideCursor(QCursor(Qt.WaitCursor)) | |
| 218 QApplication.processEvents() | |
| 219 | |
| 220 self.repoUrl = url | |
| 221 | |
| 222 if parent is None: | |
| 223 self.parentItem = self.repoTree | |
| 224 else: | |
| 225 self.parentItem = parent | |
| 226 | |
| 227 if self.parentItem == self.repoTree: | |
| 228 repoRoot = self.__repoRoot(url) | |
| 229 if repoRoot is None: | |
| 230 self.__finish() | |
| 231 return | |
| 232 self.__ignoreExpand = True | |
| 233 itm = self.__generateItem( | |
| 234 repoRoot, "", "", "", "", "dir", repoRoot) | |
| 235 itm.setExpanded(True) | |
| 236 self.parentItem = itm | |
| 237 urlPart = repoRoot | |
| 238 for element in url.replace(repoRoot, "").split("/"): | |
| 239 if element: | |
| 240 urlPart = "{0}/{1}".format(urlPart, element) | |
| 241 itm = self.__generateItem( | |
| 242 element, "", "", "", "", "dir", urlPart) | |
| 243 itm.setExpanded(True) | |
| 244 self.parentItem = itm | |
| 245 itm.setExpanded(False) | |
| 246 self.__ignoreExpand = False | |
| 247 self.__finish() | |
| 248 return | |
| 249 | |
| 250 self.intercept = False | |
| 251 | |
| 252 self.process.kill() | |
| 253 | |
| 254 args = [] | |
| 255 args.append('list') | |
| 256 self.vcs.addArguments(args, self.vcs.options['global']) | |
| 257 if '--verbose' not in self.vcs.options['global']: | |
| 258 args.append('--verbose') | |
| 259 args.append(url) | |
| 260 | |
| 261 self.process.start('svn', args) | |
| 262 procStarted = self.process.waitForStarted(5000) | |
| 263 if not procStarted: | |
| 264 self.__finish() | |
| 265 self.inputGroup.setEnabled(False) | |
| 266 self.inputGroup.hide() | |
| 267 E5MessageBox.critical( | |
| 268 self, | |
| 269 self.tr('Process Generation Error'), | |
| 270 self.tr( | |
| 271 'The process {0} could not be started. ' | |
| 272 'Ensure, that it is in the search path.' | |
| 273 ).format('svn')) | |
| 274 else: | |
| 275 self.inputGroup.setEnabled(True) | |
| 276 self.inputGroup.show() | |
| 277 | |
| 278 def __normalizeUrl(self, url): | |
| 279 """ | |
| 280 Private method to normalite the url. | |
| 281 | |
| 282 @param url the url to normalize (string) | |
| 283 @return normalized URL (string) | |
| 284 """ | |
| 285 if url.endswith("/"): | |
| 286 return url[:-1] | |
| 287 return url | |
| 288 | |
| 289 def start(self, url): | |
| 290 """ | |
| 291 Public slot to start the svn info command. | |
| 292 | |
| 293 @param url the repository URL to browser (string) | |
| 294 """ | |
| 295 self.repoTree.clear() | |
| 296 | |
| 297 self.url = "" | |
| 298 | |
| 299 url = self.__normalizeUrl(url) | |
| 300 if self.urlCombo.findText(url) == -1: | |
| 301 self.urlCombo.addItem(url) | |
| 302 | |
| 303 @pyqtSlot(str) | |
| 304 def on_urlCombo_currentIndexChanged(self, text): | |
| 305 """ | |
| 306 Private slot called, when a new repository URL is entered or selected. | |
| 307 | |
| 308 @param text the text of the current item (string) | |
| 309 """ | |
| 310 url = self.__normalizeUrl(text) | |
| 311 if url != self.url: | |
| 312 self.url = url | |
| 313 self.repoTree.clear() | |
| 314 self.__listRepo(url) | |
| 315 | |
| 316 @pyqtSlot(QTreeWidgetItem) | |
| 317 def on_repoTree_itemExpanded(self, item): | |
| 318 """ | |
| 319 Private slot called when an item is expanded. | |
| 320 | |
| 321 @param item reference to the item to be expanded (QTreeWidgetItem) | |
| 322 """ | |
| 323 if not self.__ignoreExpand: | |
| 324 url = item.data(0, self.__urlRole) | |
| 325 self.__listRepo(url, item) | |
| 326 | |
| 327 @pyqtSlot(QTreeWidgetItem) | |
| 328 def on_repoTree_itemCollapsed(self, item): | |
| 329 """ | |
| 330 Private slot called when an item is collapsed. | |
| 331 | |
| 332 @param item reference to the item to be collapsed (QTreeWidgetItem) | |
| 333 """ | |
| 334 for child in item.takeChildren(): | |
| 335 del child | |
| 336 | |
| 337 @pyqtSlot() | |
| 338 def on_repoTree_itemSelectionChanged(self): | |
| 339 """ | |
| 340 Private slot called when the selection changes. | |
| 341 """ | |
| 342 if self.mode == "select": | |
| 343 self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(True) | |
| 344 | |
| 345 def accept(self): | |
| 346 """ | |
| 347 Public slot called when the dialog is accepted. | |
| 348 """ | |
| 349 if self.focusWidget() == self.urlCombo: | |
| 350 return | |
| 351 | |
| 352 super(SvnRepoBrowserDialog, self).accept() | |
| 353 | |
| 354 def getSelectedUrl(self): | |
| 355 """ | |
| 356 Public method to retrieve the selected repository URL. | |
| 357 | |
| 358 @return the selected repository URL (string) | |
| 359 """ | |
| 360 items = self.repoTree.selectedItems() | |
| 361 if len(items) == 1: | |
| 362 return items[0].data(0, self.__urlRole) | |
| 363 else: | |
| 364 return "" | |
| 365 | |
| 366 def __finish(self): | |
| 367 """ | |
| 368 Private slot called when the process finished or the user pressed the | |
| 369 button. | |
| 370 """ | |
| 371 if self.process is not None and \ | |
| 372 self.process.state() != QProcess.NotRunning: | |
| 373 self.process.terminate() | |
| 374 QTimer.singleShot(2000, self.process.kill) | |
| 375 self.process.waitForFinished(3000) | |
| 376 | |
| 377 self.inputGroup.setEnabled(False) | |
| 378 self.inputGroup.hide() | |
| 379 | |
| 380 self.__resizeColumns() | |
| 381 self.__resort() | |
| 382 QApplication.restoreOverrideCursor() | |
| 383 | |
| 384 def __procFinished(self, exitCode, exitStatus): | |
| 385 """ | |
| 386 Private slot connected to the finished signal. | |
| 387 | |
| 388 @param exitCode exit code of the process (integer) | |
| 389 @param exitStatus exit status of the process (QProcess.ExitStatus) | |
| 390 """ | |
| 391 self.__finish() | |
| 392 | |
| 393 def __readStdout(self): | |
| 394 """ | |
| 395 Private slot to handle the readyReadStandardOutput signal. | |
| 396 | |
| 397 It reads the output of the process, formats it and inserts it into | |
| 398 the contents pane. | |
| 399 """ | |
| 400 if self.process is not None: | |
| 401 self.process.setReadChannel(QProcess.StandardOutput) | |
| 402 | |
| 403 while self.process.canReadLine(): | |
| 404 s = str(self.process.readLine(), | |
| 405 Preferences.getSystem("IOEncoding"), | |
| 406 'replace') | |
| 407 if self.__rx_dir.exactMatch(s): | |
| 408 revision = self.__rx_dir.cap(1) | |
| 409 author = self.__rx_dir.cap(2) | |
| 410 date = self.__rx_dir.cap(3) | |
| 411 name = self.__rx_dir.cap(4).strip() | |
| 412 if name.endswith("/"): | |
| 413 name = name[:-1] | |
| 414 size = "" | |
| 415 nodekind = "dir" | |
| 416 if name == ".": | |
| 417 continue | |
| 418 elif self.__rx_file.exactMatch(s): | |
| 419 revision = self.__rx_file.cap(1) | |
| 420 author = self.__rx_file.cap(2) | |
| 421 size = self.__rx_file.cap(3) | |
| 422 date = self.__rx_file.cap(4) | |
| 423 name = self.__rx_file.cap(5).strip() | |
| 424 nodekind = "file" | |
| 425 else: | |
| 426 continue | |
| 427 url = "{0}/{1}".format(self.repoUrl, name) | |
| 428 self.__generateItem( | |
| 429 name, revision, author, size, date, nodekind, url) | |
| 430 | |
| 431 def __readStderr(self): | |
| 432 """ | |
| 433 Private slot to handle the readyReadStandardError signal. | |
| 434 | |
| 435 It reads the error output of the process and inserts it into the | |
| 436 error pane. | |
| 437 """ | |
| 438 if self.process is not None: | |
| 439 s = str(self.process.readAllStandardError(), | |
| 440 Preferences.getSystem("IOEncoding"), | |
| 441 'replace') | |
| 442 self.errors.insertPlainText(s) | |
| 443 self.errors.ensureCursorVisible() | |
| 444 self.errorGroup.show() | |
| 445 | |
| 446 def on_passwordCheckBox_toggled(self, isOn): | |
| 447 """ | |
| 448 Private slot to handle the password checkbox toggled. | |
| 449 | |
| 450 @param isOn flag indicating the status of the check box (boolean) | |
| 451 """ | |
| 452 if isOn: | |
| 453 self.input.setEchoMode(QLineEdit.Password) | |
| 454 else: | |
| 455 self.input.setEchoMode(QLineEdit.Normal) | |
| 456 | |
| 457 @pyqtSlot() | |
| 458 def on_sendButton_clicked(self): | |
| 459 """ | |
| 460 Private slot to send the input to the subversion process. | |
| 461 """ | |
| 462 inputTxt = self.input.text() | |
| 463 inputTxt += os.linesep | |
| 464 | |
| 465 if self.passwordCheckBox.isChecked(): | |
| 466 self.errors.insertPlainText(os.linesep) | |
| 467 self.errors.ensureCursorVisible() | |
| 468 else: | |
| 469 self.errors.insertPlainText(inputTxt) | |
| 470 self.errors.ensureCursorVisible() | |
| 471 | |
| 472 self.process.write(strToQByteArray(inputTxt)) | |
| 473 | |
| 474 self.passwordCheckBox.setChecked(False) | |
| 475 self.input.clear() | |
| 476 | |
| 477 def on_input_returnPressed(self): | |
| 478 """ | |
| 479 Private slot to handle the press of the return key in the input field. | |
| 480 """ | |
| 481 self.intercept = True | |
| 482 self.on_sendButton_clicked() | |
| 483 | |
| 484 def keyPressEvent(self, evt): | |
| 485 """ | |
| 486 Protected slot to handle a key press event. | |
| 487 | |
| 488 @param evt the key press event (QKeyEvent) | |
| 489 """ | |
| 490 if self.intercept: | |
| 491 self.intercept = False | |
| 492 evt.accept() | |
| 493 return | |
| 494 super(SvnRepoBrowserDialog, self).keyPressEvent(evt) |
