Mercurial Repositories > eric / file comparison
comparison: src/eric7/Plugins/VcsPlugins/vcsSubversion/SvnRepoBrowserDialog.py
src/eric7/Plugins/VcsPlugins/vcsSubversion/SvnRepoBrowserDialog.py
- branch
- eric7
- changeset 9209
- b99e7fd55fd3
- parent 8881
- 54e42bc2437a
- child 9221
- bf71ee032bb4
equal
deleted
inserted
replaced
| 9208:3fc8dfeb6ebe | 9209:b99e7fd55fd3 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2007 - 2022 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing the subversion repository browser dialog. | |
| 8 """ | |
| 9 | |
| 10 import re | |
| 11 import os | |
| 12 | |
| 13 from PyQt6.QtCore import pyqtSlot, Qt, QTimer, QProcess | |
| 14 from PyQt6.QtWidgets import ( | |
| 15 QHeaderView, QLineEdit, QDialog, QDialogButtonBox, QTreeWidgetItem | |
| 16 ) | |
| 17 | |
| 18 from EricWidgets import EricMessageBox | |
| 19 from EricGui.EricOverrideCursor import EricOverrideCursorProcess | |
| 20 | |
| 21 from .Ui_SvnRepoBrowserDialog import Ui_SvnRepoBrowserDialog | |
| 22 | |
| 23 import UI.PixmapCache | |
| 24 | |
| 25 import Preferences | |
| 26 from Globals import strToQByteArray | |
| 27 | |
| 28 | |
| 29 class SvnRepoBrowserDialog(QDialog, Ui_SvnRepoBrowserDialog): | |
| 30 """ | |
| 31 Class implementing the subversion repository browser dialog. | |
| 32 """ | |
| 33 def __init__(self, vcs, mode="browse", parent=None): | |
| 34 """ | |
| 35 Constructor | |
| 36 | |
| 37 @param vcs reference to the vcs object | |
| 38 @param mode mode of the dialog (string, "browse" or "select") | |
| 39 @param parent parent widget (QWidget) | |
| 40 """ | |
| 41 super().__init__(parent) | |
| 42 self.setupUi(self) | |
| 43 self.setWindowFlags(Qt.WindowType.Window) | |
| 44 | |
| 45 self.repoTree.headerItem().setText(self.repoTree.columnCount(), "") | |
| 46 self.repoTree.header().setSortIndicator(0, Qt.SortOrder.AscendingOrder) | |
| 47 | |
| 48 self.vcs = vcs | |
| 49 self.mode = mode | |
| 50 | |
| 51 self.__process = EricOverrideCursorProcess() | |
| 52 self.__process.finished.connect(self.__procFinished) | |
| 53 self.__process.readyReadStandardOutput.connect(self.__readStdout) | |
| 54 self.__process.readyReadStandardError.connect(self.__readStderr) | |
| 55 | |
| 56 if self.mode == "select": | |
| 57 self.buttonBox.button( | |
| 58 QDialogButtonBox.StandardButton.Ok).setEnabled(False) | |
| 59 self.buttonBox.button(QDialogButtonBox.StandardButton.Close).hide() | |
| 60 else: | |
| 61 self.buttonBox.button(QDialogButtonBox.StandardButton.Ok).hide() | |
| 62 self.buttonBox.button( | |
| 63 QDialogButtonBox.StandardButton.Cancel).hide() | |
| 64 | |
| 65 self.__dirIcon = UI.PixmapCache.getIcon("dirClosed") | |
| 66 self.__fileIcon = UI.PixmapCache.getIcon("fileMisc") | |
| 67 | |
| 68 self.__urlRole = Qt.ItemDataRole.UserRole | |
| 69 self.__ignoreExpand = False | |
| 70 self.intercept = False | |
| 71 | |
| 72 self.__rx_dir = re.compile( | |
| 73 r"""\s*([0-9]+)\s+(\w+)\s+""" | |
| 74 r"""((?:\w+\s+\d+|[0-9.]+\s+\w+)\s+[0-9:]+)\s+(.+)\s*""") | |
| 75 self.__rx_file = re.compile( | |
| 76 r"""\s*([0-9]+)\s+(\w+)\s+([0-9]+)\s""" | |
| 77 r"""((?:\w+\s+\d+|[0-9.]+\s+\w+)\s+[0-9:]+)\s+(.+)\s*""") | |
| 78 | |
| 79 def closeEvent(self, e): | |
| 80 """ | |
| 81 Protected slot implementing a close event handler. | |
| 82 | |
| 83 @param e close event (QCloseEvent) | |
| 84 """ | |
| 85 if ( | |
| 86 self.__process is not None and | |
| 87 self.__process.state() != QProcess.ProcessState.NotRunning | |
| 88 ): | |
| 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( | |
| 108 QHeaderView.ResizeMode.ResizeToContents) | |
| 109 self.repoTree.header().setStretchLastSection(True) | |
| 110 | |
| 111 def __generateItem(self, repopath, revision, author, size, date, | |
| 112 nodekind, url): | |
| 113 """ | |
| 114 Private method to generate a tree item in the repository tree. | |
| 115 | |
| 116 @param repopath path of the item (string) | |
| 117 @param revision revision info (string) | |
| 118 @param author author info (string) | |
| 119 @param size size info (string) | |
| 120 @param date date info (string) | |
| 121 @param nodekind node kind info (string, "dir" or "file") | |
| 122 @param url url of the entry (string) | |
| 123 @return reference to the generated item (QTreeWidgetItem) | |
| 124 """ | |
| 125 rev = "" if revision == "" else int(revision) | |
| 126 sz = "" if size == "" else int(size) | |
| 127 | |
| 128 itm = QTreeWidgetItem(self.parentItem) | |
| 129 itm.setData(0, Qt.ItemDataRole.DisplayRole, repopath) | |
| 130 itm.setData(1, Qt.ItemDataRole.DisplayRole, rev) | |
| 131 itm.setData(2, Qt.ItemDataRole.DisplayRole, author) | |
| 132 itm.setData(3, Qt.ItemDataRole.DisplayRole, sz) | |
| 133 itm.setData(4, Qt.ItemDataRole.DisplayRole, date) | |
| 134 | |
| 135 if nodekind == "dir": | |
| 136 itm.setIcon(0, self.__dirIcon) | |
| 137 itm.setChildIndicatorPolicy( | |
| 138 QTreeWidgetItem.ChildIndicatorPolicy.ShowIndicator) | |
| 139 elif nodekind == "file": | |
| 140 itm.setIcon(0, self.__fileIcon) | |
| 141 | |
| 142 itm.setData(0, self.__urlRole, url) | |
| 143 | |
| 144 itm.setTextAlignment(0, Qt.AlignmentFlag.AlignLeft) | |
| 145 itm.setTextAlignment(1, Qt.AlignmentFlag.AlignRight) | |
| 146 itm.setTextAlignment(2, Qt.AlignmentFlag.AlignLeft) | |
| 147 itm.setTextAlignment(3, Qt.AlignmentFlag.AlignRight) | |
| 148 itm.setTextAlignment(4, Qt.AlignmentFlag.AlignLeft) | |
| 149 | |
| 150 return itm | |
| 151 | |
| 152 def __repoRoot(self, url): | |
| 153 """ | |
| 154 Private method to get the repository root using the svn info command. | |
| 155 | |
| 156 @param url the repository URL to browser (string) | |
| 157 @return repository root (string) | |
| 158 """ | |
| 159 ioEncoding = Preferences.getSystem("IOEncoding") | |
| 160 repoRoot = None | |
| 161 | |
| 162 process = QProcess() | |
| 163 | |
| 164 args = [] | |
| 165 args.append('info') | |
| 166 self.vcs.addArguments(args, self.vcs.options['global']) | |
| 167 args.append('--xml') | |
| 168 args.append(url) | |
| 169 | |
| 170 process.start('svn', args) | |
| 171 procStarted = process.waitForStarted(5000) | |
| 172 if procStarted: | |
| 173 finished = process.waitForFinished(30000) | |
| 174 if finished: | |
| 175 if process.exitCode() == 0: | |
| 176 output = str(process.readAllStandardOutput(), ioEncoding, | |
| 177 'replace') | |
| 178 for line in output.splitlines(): | |
| 179 line = line.strip() | |
| 180 if line.startswith('<root>'): | |
| 181 repoRoot = ( | |
| 182 line.replace('<root>', '') | |
| 183 .replace('</root>', '') | |
| 184 ) | |
| 185 break | |
| 186 else: | |
| 187 error = str(process.readAllStandardError(), | |
| 188 Preferences.getSystem("IOEncoding"), | |
| 189 'replace') | |
| 190 self.errors.insertPlainText(error) | |
| 191 self.errors.ensureCursorVisible() | |
| 192 else: | |
| 193 EricMessageBox.critical( | |
| 194 self, | |
| 195 self.tr('Process Generation Error'), | |
| 196 self.tr( | |
| 197 'The process {0} could not be started. ' | |
| 198 'Ensure, that it is in the search path.' | |
| 199 ).format('svn')) | |
| 200 return repoRoot | |
| 201 | |
| 202 def __listRepo(self, url, parent=None): | |
| 203 """ | |
| 204 Private method to perform the svn list command. | |
| 205 | |
| 206 @param url the repository URL to browse (string) | |
| 207 @param parent reference to the item, the data should be appended to | |
| 208 (QTreeWidget or QTreeWidgetItem) | |
| 209 """ | |
| 210 self.errorGroup.hide() | |
| 211 | |
| 212 self.repoUrl = url | |
| 213 | |
| 214 if parent is None: | |
| 215 self.parentItem = self.repoTree | |
| 216 else: | |
| 217 self.parentItem = parent | |
| 218 | |
| 219 if self.parentItem == self.repoTree: | |
| 220 repoRoot = self.__repoRoot(url) | |
| 221 if repoRoot is None: | |
| 222 self.__finish() | |
| 223 return | |
| 224 self.__ignoreExpand = True | |
| 225 itm = self.__generateItem( | |
| 226 repoRoot, "", "", "", "", "dir", repoRoot) | |
| 227 itm.setExpanded(True) | |
| 228 self.parentItem = itm | |
| 229 urlPart = repoRoot | |
| 230 for element in url.replace(repoRoot, "").split("/"): | |
| 231 if element: | |
| 232 urlPart = "{0}/{1}".format(urlPart, element) | |
| 233 itm = self.__generateItem( | |
| 234 element, "", "", "", "", "dir", urlPart) | |
| 235 itm.setExpanded(True) | |
| 236 self.parentItem = itm | |
| 237 itm.setExpanded(False) | |
| 238 self.__ignoreExpand = False | |
| 239 self.__finish() | |
| 240 return | |
| 241 | |
| 242 self.intercept = False | |
| 243 | |
| 244 self.__process.kill() | |
| 245 | |
| 246 args = [] | |
| 247 args.append('list') | |
| 248 self.vcs.addArguments(args, self.vcs.options['global']) | |
| 249 if '--verbose' not in self.vcs.options['global']: | |
| 250 args.append('--verbose') | |
| 251 args.append(url) | |
| 252 | |
| 253 self.__process.start('svn', args) | |
| 254 procStarted = self.__process.waitForStarted(5000) | |
| 255 if not procStarted: | |
| 256 self.__finish() | |
| 257 self.inputGroup.setEnabled(False) | |
| 258 self.inputGroup.hide() | |
| 259 EricMessageBox.critical( | |
| 260 self, | |
| 261 self.tr('Process Generation Error'), | |
| 262 self.tr( | |
| 263 'The process {0} could not be started. ' | |
| 264 'Ensure, that it is in the search path.' | |
| 265 ).format('svn')) | |
| 266 else: | |
| 267 self.inputGroup.setEnabled(True) | |
| 268 self.inputGroup.show() | |
| 269 | |
| 270 def __normalizeUrl(self, url): | |
| 271 """ | |
| 272 Private method to normalite the url. | |
| 273 | |
| 274 @param url the url to normalize (string) | |
| 275 @return normalized URL (string) | |
| 276 """ | |
| 277 if url.endswith("/"): | |
| 278 return url[:-1] | |
| 279 return url | |
| 280 | |
| 281 def start(self, url): | |
| 282 """ | |
| 283 Public slot to start the svn info command. | |
| 284 | |
| 285 @param url the repository URL to browser (string) | |
| 286 """ | |
| 287 self.repoTree.clear() | |
| 288 | |
| 289 self.url = "" | |
| 290 | |
| 291 url = self.__normalizeUrl(url) | |
| 292 if self.urlCombo.findText(url) == -1: | |
| 293 self.urlCombo.addItem(url) | |
| 294 | |
| 295 @pyqtSlot(int) | |
| 296 def on_urlCombo_currentIndexChanged(self, index): | |
| 297 """ | |
| 298 Private slot called, when a new repository URL is entered or selected. | |
| 299 | |
| 300 @param index index of the current item | |
| 301 @type int | |
| 302 """ | |
| 303 text = self.urlCombo.itemText(index) | |
| 304 url = self.__normalizeUrl(text) | |
| 305 if url != self.url: | |
| 306 self.url = url | |
| 307 self.repoTree.clear() | |
| 308 self.__listRepo(url) | |
| 309 | |
| 310 @pyqtSlot(QTreeWidgetItem) | |
| 311 def on_repoTree_itemExpanded(self, item): | |
| 312 """ | |
| 313 Private slot called when an item is expanded. | |
| 314 | |
| 315 @param item reference to the item to be expanded (QTreeWidgetItem) | |
| 316 """ | |
| 317 if not self.__ignoreExpand: | |
| 318 url = item.data(0, self.__urlRole) | |
| 319 self.__listRepo(url, item) | |
| 320 | |
| 321 @pyqtSlot(QTreeWidgetItem) | |
| 322 def on_repoTree_itemCollapsed(self, item): | |
| 323 """ | |
| 324 Private slot called when an item is collapsed. | |
| 325 | |
| 326 @param item reference to the item to be collapsed (QTreeWidgetItem) | |
| 327 """ | |
| 328 for child in item.takeChildren(): | |
| 329 del child | |
| 330 | |
| 331 @pyqtSlot() | |
| 332 def on_repoTree_itemSelectionChanged(self): | |
| 333 """ | |
| 334 Private slot called when the selection changes. | |
| 335 """ | |
| 336 if self.mode == "select": | |
| 337 self.buttonBox.button( | |
| 338 QDialogButtonBox.StandardButton.Ok).setEnabled(True) | |
| 339 | |
| 340 def accept(self): | |
| 341 """ | |
| 342 Public slot called when the dialog is accepted. | |
| 343 """ | |
| 344 if self.focusWidget() == self.urlCombo: | |
| 345 return | |
| 346 | |
| 347 super().accept() | |
| 348 | |
| 349 def getSelectedUrl(self): | |
| 350 """ | |
| 351 Public method to retrieve the selected repository URL. | |
| 352 | |
| 353 @return the selected repository URL (string) | |
| 354 """ | |
| 355 items = self.repoTree.selectedItems() | |
| 356 if len(items) == 1: | |
| 357 return items[0].data(0, self.__urlRole) | |
| 358 else: | |
| 359 return "" | |
| 360 | |
| 361 def __finish(self): | |
| 362 """ | |
| 363 Private slot called when the process finished or the user pressed the | |
| 364 button. | |
| 365 """ | |
| 366 if ( | |
| 367 self.__process is not None and | |
| 368 self.__process.state() != QProcess.ProcessState.NotRunning | |
| 369 ): | |
| 370 self.__process.terminate() | |
| 371 QTimer.singleShot(2000, self.__process.kill) | |
| 372 self.__process.waitForFinished(3000) | |
| 373 | |
| 374 self.inputGroup.setEnabled(False) | |
| 375 self.inputGroup.hide() | |
| 376 | |
| 377 self.__resizeColumns() | |
| 378 self.__resort() | |
| 379 | |
| 380 def __procFinished(self, exitCode, exitStatus): | |
| 381 """ | |
| 382 Private slot connected to the finished signal. | |
| 383 | |
| 384 @param exitCode exit code of the process (integer) | |
| 385 @param exitStatus exit status of the process (QProcess.ExitStatus) | |
| 386 """ | |
| 387 self.__finish() | |
| 388 | |
| 389 def __readStdout(self): | |
| 390 """ | |
| 391 Private slot to handle the readyReadStandardOutput signal. | |
| 392 | |
| 393 It reads the output of the process, formats it and inserts it into | |
| 394 the contents pane. | |
| 395 """ | |
| 396 if self.__process is not None: | |
| 397 self.__process.setReadChannel( | |
| 398 QProcess.ProcessChannel.StandardOutput) | |
| 399 | |
| 400 while self.__process.canReadLine(): | |
| 401 s = str(self.__process.readLine(), | |
| 402 Preferences.getSystem("IOEncoding"), | |
| 403 'replace') | |
| 404 match = ( | |
| 405 self.__rx_dir.fullmatch(s) or | |
| 406 self.__rx_file.fullmatch(s) | |
| 407 ) | |
| 408 if match is None: | |
| 409 continue | |
| 410 elif match.re is self.__rx_dir: | |
| 411 revision = match.group(1) | |
| 412 author = match.group(2) | |
| 413 date = match.group(3) | |
| 414 name = match.group(4).strip() | |
| 415 if name.endswith("/"): | |
| 416 name = name[:-1] | |
| 417 size = "" | |
| 418 nodekind = "dir" | |
| 419 if name == ".": | |
| 420 continue | |
| 421 elif match.re is self.__rx_file: | |
| 422 revision = match.group(1) | |
| 423 author = match.group(2) | |
| 424 size = match.group(3) | |
| 425 date = match.group(4) | |
| 426 name = match.group(5).strip() | |
| 427 nodekind = "file" | |
| 428 | |
| 429 url = "{0}/{1}".format(self.repoUrl, name) | |
| 430 self.__generateItem( | |
| 431 name, revision, author, size, date, nodekind, url) | |
| 432 | |
| 433 def __readStderr(self): | |
| 434 """ | |
| 435 Private slot to handle the readyReadStandardError signal. | |
| 436 | |
| 437 It reads the error output of the process and inserts it into the | |
| 438 error pane. | |
| 439 """ | |
| 440 if self.__process is not None: | |
| 441 s = str(self.__process.readAllStandardError(), | |
| 442 Preferences.getSystem("IOEncoding"), | |
| 443 'replace') | |
| 444 self.errors.insertPlainText(s) | |
| 445 self.errors.ensureCursorVisible() | |
| 446 self.errorGroup.show() | |
| 447 | |
| 448 def on_passwordCheckBox_toggled(self, isOn): | |
| 449 """ | |
| 450 Private slot to handle the password checkbox toggled. | |
| 451 | |
| 452 @param isOn flag indicating the status of the check box (boolean) | |
| 453 """ | |
| 454 if isOn: | |
| 455 self.input.setEchoMode(QLineEdit.EchoMode.Password) | |
| 456 else: | |
| 457 self.input.setEchoMode(QLineEdit.EchoMode.Normal) | |
| 458 | |
| 459 @pyqtSlot() | |
| 460 def on_sendButton_clicked(self): | |
| 461 """ | |
| 462 Private slot to send the input to the subversion process. | |
| 463 """ | |
| 464 inputTxt = self.input.text() | |
| 465 inputTxt += os.linesep | |
| 466 | |
| 467 if self.passwordCheckBox.isChecked(): | |
| 468 self.errors.insertPlainText(os.linesep) | |
| 469 self.errors.ensureCursorVisible() | |
| 470 else: | |
| 471 self.errors.insertPlainText(inputTxt) | |
| 472 self.errors.ensureCursorVisible() | |
| 473 | |
| 474 self.__process.write(strToQByteArray(inputTxt)) | |
| 475 | |
| 476 self.passwordCheckBox.setChecked(False) | |
| 477 self.input.clear() | |
| 478 | |
| 479 def on_input_returnPressed(self): | |
| 480 """ | |
| 481 Private slot to handle the press of the return key in the input field. | |
| 482 """ | |
| 483 self.intercept = True | |
| 484 self.on_sendButton_clicked() | |
| 485 | |
| 486 def keyPressEvent(self, evt): | |
| 487 """ | |
| 488 Protected slot to handle a key press event. | |
| 489 | |
| 490 @param evt the key press event (QKeyEvent) | |
| 491 """ | |
| 492 if self.intercept: | |
| 493 self.intercept = False | |
| 494 evt.accept() | |
| 495 return | |
| 496 super().keyPressEvent(evt) |
