Mercurial Repositories > eric / file comparison
comparison: eric6/Plugins/VcsPlugins/vcsMercurial/GpgExtension/HgGpgSignaturesDialog.py
eric6/Plugins/VcsPlugins/vcsMercurial/GpgExtension/HgGpgSignaturesDialog.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 showing signed changesets. | |
| 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, QTimer, Qt, QRegExp, \ | |
| 19 QCoreApplication | |
| 20 from PyQt5.QtWidgets import QDialog, QDialogButtonBox, QHeaderView, \ | |
| 21 QTreeWidgetItem, QLineEdit | |
| 22 | |
| 23 from E5Gui import E5MessageBox | |
| 24 | |
| 25 from .Ui_HgGpgSignaturesDialog import Ui_HgGpgSignaturesDialog | |
| 26 | |
| 27 from Globals import strToQByteArray | |
| 28 | |
| 29 | |
| 30 class HgGpgSignaturesDialog(QDialog, Ui_HgGpgSignaturesDialog): | |
| 31 """ | |
| 32 Class implementing a dialog showing signed changesets. | |
| 33 """ | |
| 34 def __init__(self, vcs, parent=None): | |
| 35 """ | |
| 36 Constructor | |
| 37 | |
| 38 @param vcs reference to the vcs object | |
| 39 @param parent reference to the parent widget (QWidget) | |
| 40 """ | |
| 41 super(HgGpgSignaturesDialog, 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.process = QProcess() | |
| 49 self.vcs = vcs | |
| 50 self.__hgClient = vcs.getClient() | |
| 51 | |
| 52 self.process.finished.connect(self.__procFinished) | |
| 53 self.process.readyReadStandardOutput.connect(self.__readStdout) | |
| 54 self.process.readyReadStandardError.connect(self.__readStderr) | |
| 55 | |
| 56 self.show() | |
| 57 QCoreApplication.processEvents() | |
| 58 | |
| 59 def closeEvent(self, e): | |
| 60 """ | |
| 61 Protected slot implementing a close event handler. | |
| 62 | |
| 63 @param e close event (QCloseEvent) | |
| 64 """ | |
| 65 if self.__hgClient: | |
| 66 if self.__hgClient.isExecuting(): | |
| 67 self.__hgClient.cancel() | |
| 68 else: | |
| 69 if self.process is not None and \ | |
| 70 self.process.state() != QProcess.NotRunning: | |
| 71 self.process.terminate() | |
| 72 QTimer.singleShot(2000, self.process.kill) | |
| 73 self.process.waitForFinished(3000) | |
| 74 | |
| 75 e.accept() | |
| 76 | |
| 77 def start(self, path): | |
| 78 """ | |
| 79 Public slot to start the list command. | |
| 80 | |
| 81 @param path name of directory (string) | |
| 82 """ | |
| 83 self.errorGroup.hide() | |
| 84 | |
| 85 self.intercept = False | |
| 86 self.activateWindow() | |
| 87 | |
| 88 self.__path = path | |
| 89 dname, fname = self.vcs.splitPath(path) | |
| 90 | |
| 91 # find the root of the repo | |
| 92 repodir = dname | |
| 93 while not os.path.isdir(os.path.join(repodir, self.vcs.adminDir)): | |
| 94 repodir = os.path.dirname(repodir) | |
| 95 if os.path.splitdrive(repodir)[1] == os.sep: | |
| 96 return | |
| 97 | |
| 98 args = self.vcs.initCommand("sigs") | |
| 99 | |
| 100 if self.__hgClient: | |
| 101 self.inputGroup.setEnabled(False) | |
| 102 self.inputGroup.hide() | |
| 103 | |
| 104 out, err = self.__hgClient.runcommand(args) | |
| 105 if err: | |
| 106 self.__showError(err) | |
| 107 if out: | |
| 108 for line in out.splitlines(): | |
| 109 self.__processOutputLine(line) | |
| 110 if self.__hgClient.wasCanceled(): | |
| 111 break | |
| 112 self.__finish() | |
| 113 else: | |
| 114 self.process.kill() | |
| 115 self.process.setWorkingDirectory(repodir) | |
| 116 | |
| 117 self.process.start('hg', args) | |
| 118 procStarted = self.process.waitForStarted(5000) | |
| 119 if not procStarted: | |
| 120 self.inputGroup.setEnabled(False) | |
| 121 self.inputGroup.hide() | |
| 122 E5MessageBox.critical( | |
| 123 self, | |
| 124 self.tr('Process Generation Error'), | |
| 125 self.tr( | |
| 126 'The process {0} could not be started. ' | |
| 127 'Ensure, that it is in the search path.' | |
| 128 ).format('hg')) | |
| 129 else: | |
| 130 self.inputGroup.setEnabled(True) | |
| 131 self.inputGroup.show() | |
| 132 | |
| 133 def __finish(self): | |
| 134 """ | |
| 135 Private slot called when the process finished or the user pressed | |
| 136 the button. | |
| 137 """ | |
| 138 if self.process is not None and \ | |
| 139 self.process.state() != QProcess.NotRunning: | |
| 140 self.process.terminate() | |
| 141 QTimer.singleShot(2000, self.process.kill) | |
| 142 self.process.waitForFinished(3000) | |
| 143 | |
| 144 self.inputGroup.setEnabled(False) | |
| 145 self.inputGroup.hide() | |
| 146 | |
| 147 self.buttonBox.button(QDialogButtonBox.Close).setEnabled(True) | |
| 148 self.buttonBox.button(QDialogButtonBox.Cancel).setEnabled(False) | |
| 149 self.buttonBox.button(QDialogButtonBox.Close).setDefault(True) | |
| 150 self.buttonBox.button(QDialogButtonBox.Close).setFocus( | |
| 151 Qt.OtherFocusReason) | |
| 152 | |
| 153 if self.signaturesList.topLevelItemCount() == 0: | |
| 154 # no patches present | |
| 155 self.__generateItem("", "", self.tr("no signatures found")) | |
| 156 self.__resizeColumns() | |
| 157 self.__resort() | |
| 158 | |
| 159 def on_buttonBox_clicked(self, button): | |
| 160 """ | |
| 161 Private slot called by a button of the button box clicked. | |
| 162 | |
| 163 @param button button that was clicked (QAbstractButton) | |
| 164 """ | |
| 165 if button == self.buttonBox.button(QDialogButtonBox.Close): | |
| 166 self.close() | |
| 167 elif button == self.buttonBox.button(QDialogButtonBox.Cancel): | |
| 168 if self.__hgClient: | |
| 169 self.__hgClient.cancel() | |
| 170 else: | |
| 171 self.__finish() | |
| 172 | |
| 173 def __procFinished(self, exitCode, exitStatus): | |
| 174 """ | |
| 175 Private slot connected to the finished signal. | |
| 176 | |
| 177 @param exitCode exit code of the process (integer) | |
| 178 @param exitStatus exit status of the process (QProcess.ExitStatus) | |
| 179 """ | |
| 180 self.__finish() | |
| 181 | |
| 182 def __resort(self): | |
| 183 """ | |
| 184 Private method to resort the tree. | |
| 185 """ | |
| 186 self.signaturesList.sortItems( | |
| 187 self.signaturesList.sortColumn(), | |
| 188 self.signaturesList.header().sortIndicatorOrder()) | |
| 189 | |
| 190 def __resizeColumns(self): | |
| 191 """ | |
| 192 Private method to resize the list columns. | |
| 193 """ | |
| 194 self.signaturesList.header().resizeSections( | |
| 195 QHeaderView.ResizeToContents) | |
| 196 self.signaturesList.header().setStretchLastSection(True) | |
| 197 | |
| 198 def __generateItem(self, revision, changeset, signature): | |
| 199 """ | |
| 200 Private method to generate a patch item in the list of patches. | |
| 201 | |
| 202 @param revision revision number (string) | |
| 203 @param changeset changeset of the bookmark (string) | |
| 204 @param signature signature of the changeset (string) | |
| 205 """ | |
| 206 if revision == "" and changeset == "": | |
| 207 QTreeWidgetItem(self.signaturesList, [signature]) | |
| 208 else: | |
| 209 revString = "{0:>7}:{1}".format(revision, changeset) | |
| 210 topItems = self.signaturesList.findItems( | |
| 211 revString, Qt.MatchExactly) | |
| 212 if len(topItems) == 0: | |
| 213 # first signature for this changeset | |
| 214 topItm = QTreeWidgetItem(self.signaturesList, [ | |
| 215 "{0:>7}:{1}".format(revision, changeset)]) | |
| 216 topItm.setExpanded(True) | |
| 217 font = topItm.font(0) | |
| 218 font.setBold(True) | |
| 219 topItm.setFont(0, font) | |
| 220 else: | |
| 221 topItm = topItems[0] | |
| 222 QTreeWidgetItem(topItm, [signature]) | |
| 223 | |
| 224 def __readStdout(self): | |
| 225 """ | |
| 226 Private slot to handle the readyReadStdout signal. | |
| 227 | |
| 228 It reads the output of the process, formats it and inserts it into | |
| 229 the contents pane. | |
| 230 """ | |
| 231 self.process.setReadChannel(QProcess.StandardOutput) | |
| 232 | |
| 233 while self.process.canReadLine(): | |
| 234 s = str(self.process.readLine(), self.vcs.getEncoding(), | |
| 235 'replace').strip() | |
| 236 self.__processOutputLine(s) | |
| 237 | |
| 238 def __processOutputLine(self, line): | |
| 239 """ | |
| 240 Private method to process the lines of output. | |
| 241 | |
| 242 @param line output line to be processed (string) | |
| 243 """ | |
| 244 li = line.split() | |
| 245 if li[-1][0] in "1234567890": | |
| 246 # last element is a rev:changeset | |
| 247 rev, changeset = li[-1].split(":", 1) | |
| 248 del li[-1] | |
| 249 signature = " ".join(li) | |
| 250 self.__generateItem(rev, changeset, signature) | |
| 251 | |
| 252 def __readStderr(self): | |
| 253 """ | |
| 254 Private slot to handle the readyReadStderr signal. | |
| 255 | |
| 256 It reads the error output of the process and inserts it into the | |
| 257 error pane. | |
| 258 """ | |
| 259 if self.process is not None: | |
| 260 s = str(self.process.readAllStandardError(), | |
| 261 self.vcs.getEncoding(), 'replace') | |
| 262 self.__showError(s) | |
| 263 | |
| 264 def __showError(self, out): | |
| 265 """ | |
| 266 Private slot to show some error. | |
| 267 | |
| 268 @param out error to be shown (string) | |
| 269 """ | |
| 270 self.errorGroup.show() | |
| 271 self.errors.insertPlainText(out) | |
| 272 self.errors.ensureCursorVisible() | |
| 273 | |
| 274 @pyqtSlot() | |
| 275 def on_signaturesList_itemSelectionChanged(self): | |
| 276 """ | |
| 277 Private slot handling changes of the selection. | |
| 278 """ | |
| 279 selectedItems = self.signaturesList.selectedItems() | |
| 280 if len(selectedItems) == 1 and \ | |
| 281 self.signaturesList.indexOfTopLevelItem(selectedItems[0]) != -1: | |
| 282 self.verifyButton.setEnabled(True) | |
| 283 else: | |
| 284 self.verifyButton.setEnabled(False) | |
| 285 | |
| 286 @pyqtSlot() | |
| 287 def on_verifyButton_clicked(self): | |
| 288 """ | |
| 289 Private slot to verify the signatures of the selected revision. | |
| 290 """ | |
| 291 rev = self.signaturesList.selectedItems()[0].text(0)\ | |
| 292 .split(":")[0].strip() | |
| 293 self.vcs.getExtensionObject("gpg")\ | |
| 294 .hgGpgVerifySignatures(self.__path, rev) | |
| 295 | |
| 296 @pyqtSlot(str) | |
| 297 def on_categoryCombo_activated(self, txt): | |
| 298 """ | |
| 299 Private slot called, when a new filter category is selected. | |
| 300 | |
| 301 @param txt text of the selected category (string) | |
| 302 """ | |
| 303 self.__filterSignatures() | |
| 304 | |
| 305 @pyqtSlot(str) | |
| 306 def on_rxEdit_textChanged(self, txt): | |
| 307 """ | |
| 308 Private slot called, when a filter expression is entered. | |
| 309 | |
| 310 @param txt filter expression (string) | |
| 311 """ | |
| 312 self.__filterSignatures() | |
| 313 | |
| 314 def __filterSignatures(self): | |
| 315 """ | |
| 316 Private method to filter the log entries. | |
| 317 """ | |
| 318 searchRxText = self.rxEdit.text() | |
| 319 filterTop = self.categoryCombo.currentText() == self.tr("Revision") | |
| 320 if filterTop and searchRxText.startswith("^"): | |
| 321 searchRx = QRegExp( | |
| 322 r"^\s*{0}".format(searchRxText[1:]), Qt.CaseInsensitive) | |
| 323 else: | |
| 324 searchRx = QRegExp(searchRxText, Qt.CaseInsensitive) | |
| 325 for topIndex in range(self.signaturesList.topLevelItemCount()): | |
| 326 topLevelItem = self.signaturesList.topLevelItem(topIndex) | |
| 327 if filterTop: | |
| 328 topLevelItem.setHidden( | |
| 329 searchRx.indexIn(topLevelItem.text(0)) == -1) | |
| 330 else: | |
| 331 visibleChildren = topLevelItem.childCount() | |
| 332 for childIndex in range(topLevelItem.childCount()): | |
| 333 childItem = topLevelItem.child(childIndex) | |
| 334 if searchRx.indexIn(childItem.text(0)) == -1: | |
| 335 childItem.setHidden(True) | |
| 336 visibleChildren -= 1 | |
| 337 else: | |
| 338 childItem.setHidden(False) | |
| 339 topLevelItem.setHidden(visibleChildren == 0) | |
| 340 | |
| 341 def on_passwordCheckBox_toggled(self, isOn): | |
| 342 """ | |
| 343 Private slot to handle the password checkbox toggled. | |
| 344 | |
| 345 @param isOn flag indicating the status of the check box (boolean) | |
| 346 """ | |
| 347 if isOn: | |
| 348 self.input.setEchoMode(QLineEdit.Password) | |
| 349 else: | |
| 350 self.input.setEchoMode(QLineEdit.Normal) | |
| 351 | |
| 352 @pyqtSlot() | |
| 353 def on_sendButton_clicked(self): | |
| 354 """ | |
| 355 Private slot to send the input to the subversion process. | |
| 356 """ | |
| 357 inputTxt = self.input.text() | |
| 358 inputTxt += os.linesep | |
| 359 | |
| 360 if self.passwordCheckBox.isChecked(): | |
| 361 self.errors.insertPlainText(os.linesep) | |
| 362 self.errors.ensureCursorVisible() | |
| 363 else: | |
| 364 self.errors.insertPlainText(inputTxt) | |
| 365 self.errors.ensureCursorVisible() | |
| 366 | |
| 367 self.process.write(strToQByteArray(inputTxt)) | |
| 368 | |
| 369 self.passwordCheckBox.setChecked(False) | |
| 370 self.input.clear() | |
| 371 | |
| 372 def on_input_returnPressed(self): | |
| 373 """ | |
| 374 Private slot to handle the press of the return key in the input field. | |
| 375 """ | |
| 376 self.intercept = True | |
| 377 self.on_sendButton_clicked() | |
| 378 | |
| 379 def keyPressEvent(self, evt): | |
| 380 """ | |
| 381 Protected slot to handle a key press event. | |
| 382 | |
| 383 @param evt the key press event (QKeyEvent) | |
| 384 """ | |
| 385 if self.intercept: | |
| 386 self.intercept = False | |
| 387 evt.accept() | |
| 388 return | |
| 389 super(HgGpgSignaturesDialog, self).keyPressEvent(evt) |
