Mercurial Repositories > eric / file comparison
comparison: eric6/Plugins/VcsPlugins/vcsMercurial/QueuesExtension/HgQueuesListDialog.py
eric6/Plugins/VcsPlugins/vcsMercurial/QueuesExtension/HgQueuesListDialog.py
- changeset 6942
- 2602857055c5
- parent 6645
- ad476851d7e0
- child 7192
- a22eee00b052
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| 6941:f99d60d6b59b | 6942:2602857055c5 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2011 - 2019 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a dialog to show a list of applied and unapplied patches. | |
| 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.QtCore import pyqtSlot, QProcess, Qt, QTimer, QCoreApplication | |
| 19 from PyQt5.QtWidgets import QDialog, QDialogButtonBox, QHeaderView, \ | |
| 20 QTreeWidgetItem, QLineEdit | |
| 21 | |
| 22 from E5Gui import E5MessageBox | |
| 23 | |
| 24 from .Ui_HgQueuesListDialog import Ui_HgQueuesListDialog | |
| 25 | |
| 26 from Globals import strToQByteArray | |
| 27 | |
| 28 | |
| 29 class HgQueuesListDialog(QDialog, Ui_HgQueuesListDialog): | |
| 30 """ | |
| 31 Class implementing a dialog to show a list of applied and unapplied | |
| 32 patches. | |
| 33 """ | |
| 34 def __init__(self, vcs, parent=None): | |
| 35 """ | |
| 36 Constructor | |
| 37 | |
| 38 @param vcs reference to the vcs object | |
| 39 @param parent parent widget (QWidget) | |
| 40 """ | |
| 41 super(HgQueuesListDialog, self).__init__(parent) | |
| 42 self.setupUi(self) | |
| 43 self.setWindowFlags(Qt.Window) | |
| 44 | |
| 45 self.buttonBox.button(QDialogButtonBox.Close).setEnabled(False) | |
| 46 self.buttonBox.button(QDialogButtonBox.Cancel).setDefault(True) | |
| 47 | |
| 48 self.vcs = vcs | |
| 49 self.__hgClient = vcs.getClient() | |
| 50 | |
| 51 self.patchesList.header().setSortIndicator(0, Qt.AscendingOrder) | |
| 52 | |
| 53 if self.__hgClient: | |
| 54 self.process = None | |
| 55 else: | |
| 56 self.process = QProcess() | |
| 57 self.process.finished.connect(self.__procFinished) | |
| 58 self.process.readyReadStandardOutput.connect(self.__readStdout) | |
| 59 self.process.readyReadStandardError.connect(self.__readStderr) | |
| 60 | |
| 61 self.__statusDict = { | |
| 62 "A": self.tr("applied"), | |
| 63 "U": self.tr("not applied"), | |
| 64 "G": self.tr("guarded"), | |
| 65 "D": self.tr("missing"), | |
| 66 } | |
| 67 | |
| 68 self.show() | |
| 69 QCoreApplication.processEvents() | |
| 70 | |
| 71 def closeEvent(self, e): | |
| 72 """ | |
| 73 Protected slot implementing a close event handler. | |
| 74 | |
| 75 @param e close event (QCloseEvent) | |
| 76 """ | |
| 77 if self.__hgClient: | |
| 78 if self.__hgClient.isExecuting(): | |
| 79 self.__hgClient.cancel() | |
| 80 else: | |
| 81 if self.process is not None and \ | |
| 82 self.process.state() != QProcess.NotRunning: | |
| 83 self.process.terminate() | |
| 84 QTimer.singleShot(2000, self.process.kill) | |
| 85 self.process.waitForFinished(3000) | |
| 86 | |
| 87 e.accept() | |
| 88 | |
| 89 def start(self, path): | |
| 90 """ | |
| 91 Public slot to start the list command. | |
| 92 | |
| 93 @param path name of directory to be listed (string) | |
| 94 """ | |
| 95 self.errorGroup.hide() | |
| 96 | |
| 97 self.intercept = False | |
| 98 self.activateWindow() | |
| 99 | |
| 100 dname, fname = self.vcs.splitPath(path) | |
| 101 | |
| 102 # find the root of the repo | |
| 103 repodir = dname | |
| 104 while not os.path.isdir(os.path.join(repodir, self.vcs.adminDir)): | |
| 105 repodir = os.path.dirname(repodir) | |
| 106 if os.path.splitdrive(repodir)[1] == os.sep: | |
| 107 return | |
| 108 | |
| 109 self.__repodir = repodir | |
| 110 self.__getSeries() | |
| 111 | |
| 112 def __getSeries(self, missing=False): | |
| 113 """ | |
| 114 Private slot to get the list of applied, unapplied and guarded patches | |
| 115 and patches missing in the series file. | |
| 116 | |
| 117 @param missing flag indicating to get the patches missing in the | |
| 118 series file (boolean) | |
| 119 """ | |
| 120 if missing: | |
| 121 self.__mode = "missing" | |
| 122 else: | |
| 123 self.__mode = "qseries" | |
| 124 | |
| 125 args = self.vcs.initCommand("qseries") | |
| 126 args.append('--summary') | |
| 127 args.append('--verbose') | |
| 128 if missing: | |
| 129 args.append('--missing') | |
| 130 | |
| 131 if self.__hgClient: | |
| 132 self.inputGroup.setEnabled(False) | |
| 133 self.inputGroup.hide() | |
| 134 | |
| 135 out, err = self.__hgClient.runcommand(args) | |
| 136 if err: | |
| 137 self.__showError(err) | |
| 138 if out: | |
| 139 for line in out.splitlines(): | |
| 140 self.__processOutputLine(line) | |
| 141 if self.__hgClient.wasCanceled(): | |
| 142 self.__mode = "" | |
| 143 break | |
| 144 if self.__mode == "qseries": | |
| 145 self.__getSeries(True) | |
| 146 elif self.__mode == "missing": | |
| 147 self.__getTop() | |
| 148 else: | |
| 149 self.__finish() | |
| 150 else: | |
| 151 self.process.kill() | |
| 152 self.process.setWorkingDirectory(self.__repodir) | |
| 153 | |
| 154 self.process.start('hg', args) | |
| 155 procStarted = self.process.waitForStarted(5000) | |
| 156 if not procStarted: | |
| 157 self.inputGroup.setEnabled(False) | |
| 158 self.inputGroup.hide() | |
| 159 E5MessageBox.critical( | |
| 160 self, | |
| 161 self.tr('Process Generation Error'), | |
| 162 self.tr( | |
| 163 'The process {0} could not be started. ' | |
| 164 'Ensure, that it is in the search path.' | |
| 165 ).format('hg')) | |
| 166 else: | |
| 167 self.inputGroup.setEnabled(True) | |
| 168 self.inputGroup.show() | |
| 169 | |
| 170 def __getTop(self): | |
| 171 """ | |
| 172 Private slot to get patch at the top of the stack. | |
| 173 """ | |
| 174 self.__mode = "qtop" | |
| 175 | |
| 176 args = self.vcs.initCommand("qtop") | |
| 177 | |
| 178 if self.__hgClient: | |
| 179 self.inputGroup.setEnabled(False) | |
| 180 self.inputGroup.hide() | |
| 181 | |
| 182 out, err = self.__hgClient.runcommand(args) | |
| 183 if err: | |
| 184 self.__showError(err) | |
| 185 if out: | |
| 186 for line in out.splitlines(): | |
| 187 self.__processOutputLine(line) | |
| 188 if self.__hgClient.wasCanceled(): | |
| 189 break | |
| 190 self.__finish() | |
| 191 else: | |
| 192 self.process.kill() | |
| 193 self.process.setWorkingDirectory(self.__repodir) | |
| 194 | |
| 195 self.process.start('hg', args) | |
| 196 procStarted = self.process.waitForStarted(5000) | |
| 197 if not procStarted: | |
| 198 self.inputGroup.setEnabled(False) | |
| 199 self.inputGroup.hide() | |
| 200 E5MessageBox.critical( | |
| 201 self, | |
| 202 self.tr('Process Generation Error'), | |
| 203 self.tr( | |
| 204 'The process {0} could not be started. ' | |
| 205 'Ensure, that it is in the search path.' | |
| 206 ).format('hg')) | |
| 207 else: | |
| 208 self.inputGroup.setEnabled(True) | |
| 209 self.inputGroup.show() | |
| 210 | |
| 211 def __finish(self): | |
| 212 """ | |
| 213 Private slot called when the process finished or the user pressed | |
| 214 the button. | |
| 215 """ | |
| 216 if self.process is not None and \ | |
| 217 self.process.state() != QProcess.NotRunning: | |
| 218 self.process.terminate() | |
| 219 QTimer.singleShot(2000, self.process.kill) | |
| 220 self.process.waitForFinished(3000) | |
| 221 | |
| 222 self.inputGroup.setEnabled(False) | |
| 223 self.inputGroup.hide() | |
| 224 | |
| 225 self.buttonBox.button(QDialogButtonBox.Close).setEnabled(True) | |
| 226 self.buttonBox.button(QDialogButtonBox.Cancel).setEnabled(False) | |
| 227 self.buttonBox.button(QDialogButtonBox.Close).setDefault(True) | |
| 228 self.buttonBox.button(QDialogButtonBox.Close).setFocus( | |
| 229 Qt.OtherFocusReason) | |
| 230 | |
| 231 if self.patchesList.topLevelItemCount() == 0: | |
| 232 # no patches present | |
| 233 self.__generateItem( | |
| 234 0, "", self.tr("no patches found"), "", True) | |
| 235 self.__resizeColumns() | |
| 236 self.__resort() | |
| 237 | |
| 238 def on_buttonBox_clicked(self, button): | |
| 239 """ | |
| 240 Private slot called by a button of the button box clicked. | |
| 241 | |
| 242 @param button button that was clicked (QAbstractButton) | |
| 243 """ | |
| 244 if button == self.buttonBox.button(QDialogButtonBox.Close): | |
| 245 self.close() | |
| 246 elif button == self.buttonBox.button(QDialogButtonBox.Cancel): | |
| 247 self.__mode = "" | |
| 248 if self.__hgClient: | |
| 249 self.__hgClient.cancel() | |
| 250 else: | |
| 251 self.__finish() | |
| 252 | |
| 253 def __procFinished(self, exitCode, exitStatus): | |
| 254 """ | |
| 255 Private slot connected to the finished signal. | |
| 256 | |
| 257 @param exitCode exit code of the process (integer) | |
| 258 @param exitStatus exit status of the process (QProcess.ExitStatus) | |
| 259 """ | |
| 260 if self.__mode == "qseries": | |
| 261 self.__getSeries(True) | |
| 262 elif self.__mode == "missing": | |
| 263 self.__getTop() | |
| 264 else: | |
| 265 self.__finish() | |
| 266 | |
| 267 def __resort(self): | |
| 268 """ | |
| 269 Private method to resort the tree. | |
| 270 """ | |
| 271 self.patchesList.sortItems( | |
| 272 self.patchesList.sortColumn(), | |
| 273 self.patchesList.header().sortIndicatorOrder()) | |
| 274 | |
| 275 def __resizeColumns(self): | |
| 276 """ | |
| 277 Private method to resize the list columns. | |
| 278 """ | |
| 279 self.patchesList.header().resizeSections(QHeaderView.ResizeToContents) | |
| 280 self.patchesList.header().setStretchLastSection(True) | |
| 281 | |
| 282 def __generateItem(self, index, status, name, summary, error=False): | |
| 283 """ | |
| 284 Private method to generate a patch item in the list of patches. | |
| 285 | |
| 286 @param index index of the patch (integer, -1 for missing) | |
| 287 @param status status of the patch (string) | |
| 288 @param name name of the patch (string) | |
| 289 @param summary first line of the patch header (string) | |
| 290 @param error flag indicating an error entry (boolean) | |
| 291 """ | |
| 292 if error: | |
| 293 itm = QTreeWidgetItem(self.patchesList, [ | |
| 294 "", | |
| 295 name, | |
| 296 "", | |
| 297 summary | |
| 298 ]) | |
| 299 else: | |
| 300 if index == -1: | |
| 301 index = "" | |
| 302 try: | |
| 303 statusStr = self.__statusDict[status] | |
| 304 except KeyError: | |
| 305 statusStr = self.tr("unknown") | |
| 306 itm = QTreeWidgetItem(self.patchesList) | |
| 307 itm.setData(0, Qt.DisplayRole, index) | |
| 308 itm.setData(1, Qt.DisplayRole, name) | |
| 309 itm.setData(2, Qt.DisplayRole, statusStr) | |
| 310 itm.setData(3, Qt.DisplayRole, summary) | |
| 311 if status == "A": | |
| 312 # applied | |
| 313 for column in range(itm.columnCount()): | |
| 314 itm.setForeground(column, Qt.blue) | |
| 315 elif status == "D": | |
| 316 # missing | |
| 317 for column in range(itm.columnCount()): | |
| 318 itm.setForeground(column, Qt.red) | |
| 319 | |
| 320 itm.setTextAlignment(0, Qt.AlignRight) | |
| 321 itm.setTextAlignment(2, Qt.AlignHCenter) | |
| 322 | |
| 323 def __markTopItem(self, name): | |
| 324 """ | |
| 325 Private slot to mark the top patch entry. | |
| 326 | |
| 327 @param name name of the patch (string) | |
| 328 """ | |
| 329 items = self.patchesList.findItems(name, Qt.MatchCaseSensitive, 1) | |
| 330 if items: | |
| 331 itm = items[0] | |
| 332 for column in range(itm.columnCount()): | |
| 333 font = itm.font(column) | |
| 334 font.setBold(True) | |
| 335 itm.setFont(column, font) | |
| 336 | |
| 337 def __readStdout(self): | |
| 338 """ | |
| 339 Private slot to handle the readyReadStdout signal. | |
| 340 | |
| 341 It reads the output of the process, formats it and inserts it into | |
| 342 the contents pane. | |
| 343 """ | |
| 344 self.process.setReadChannel(QProcess.StandardOutput) | |
| 345 | |
| 346 while self.process.canReadLine(): | |
| 347 s = str(self.process.readLine(), self.vcs.getEncoding(), | |
| 348 'replace').strip() | |
| 349 self.__processOutputLine(s) | |
| 350 | |
| 351 def __processOutputLine(self, line): | |
| 352 """ | |
| 353 Private method to process the lines of output. | |
| 354 | |
| 355 @param line output line to be processed (string) | |
| 356 """ | |
| 357 if self.__mode == "qtop": | |
| 358 self.__markTopItem(line) | |
| 359 else: | |
| 360 li = line.split(": ", 1) | |
| 361 if len(li) == 1: | |
| 362 data, summary = li[0][:-1], "" | |
| 363 else: | |
| 364 data, summary = li[0], li[1] | |
| 365 li = data.split(None, 2) | |
| 366 if len(li) == 2: | |
| 367 # missing entry | |
| 368 index, status, name = -1, li[0], li[1] | |
| 369 elif len(li) == 3: | |
| 370 index, status, name = li[:3] | |
| 371 else: | |
| 372 return | |
| 373 self.__generateItem(index, status, name, summary) | |
| 374 | |
| 375 def __readStderr(self): | |
| 376 """ | |
| 377 Private slot to handle the readyReadStderr signal. | |
| 378 | |
| 379 It reads the error output of the process and inserts it into the | |
| 380 error pane. | |
| 381 """ | |
| 382 if self.process is not None: | |
| 383 s = str(self.process.readAllStandardError(), | |
| 384 self.vcs.getEncoding(), 'replace') | |
| 385 self.__showError(s) | |
| 386 | |
| 387 def __showError(self, out): | |
| 388 """ | |
| 389 Private slot to show some error. | |
| 390 | |
| 391 @param out error to be shown (string) | |
| 392 """ | |
| 393 self.errorGroup.show() | |
| 394 self.errors.insertPlainText(out) | |
| 395 self.errors.ensureCursorVisible() | |
| 396 | |
| 397 def on_passwordCheckBox_toggled(self, isOn): | |
| 398 """ | |
| 399 Private slot to handle the password checkbox toggled. | |
| 400 | |
| 401 @param isOn flag indicating the status of the check box (boolean) | |
| 402 """ | |
| 403 if isOn: | |
| 404 self.input.setEchoMode(QLineEdit.Password) | |
| 405 else: | |
| 406 self.input.setEchoMode(QLineEdit.Normal) | |
| 407 | |
| 408 @pyqtSlot() | |
| 409 def on_sendButton_clicked(self): | |
| 410 """ | |
| 411 Private slot to send the input to the subversion process. | |
| 412 """ | |
| 413 inputTxt = self.input.text() | |
| 414 inputTxt += os.linesep | |
| 415 | |
| 416 if self.passwordCheckBox.isChecked(): | |
| 417 self.errors.insertPlainText(os.linesep) | |
| 418 self.errors.ensureCursorVisible() | |
| 419 else: | |
| 420 self.errors.insertPlainText(inputTxt) | |
| 421 self.errors.ensureCursorVisible() | |
| 422 | |
| 423 self.process.write(strToQByteArray(inputTxt)) | |
| 424 | |
| 425 self.passwordCheckBox.setChecked(False) | |
| 426 self.input.clear() | |
| 427 | |
| 428 def on_input_returnPressed(self): | |
| 429 """ | |
| 430 Private slot to handle the press of the return key in the input field. | |
| 431 """ | |
| 432 self.intercept = True | |
| 433 self.on_sendButton_clicked() | |
| 434 | |
| 435 def keyPressEvent(self, evt): | |
| 436 """ | |
| 437 Protected slot to handle a key press event. | |
| 438 | |
| 439 @param evt the key press event (QKeyEvent) | |
| 440 """ | |
| 441 if self.intercept: | |
| 442 self.intercept = False | |
| 443 evt.accept() | |
| 444 return | |
| 445 super(HgQueuesListDialog, self).keyPressEvent(evt) |
