Mercurial Repositories > eric / file comparison
comparison: eric6/Plugins/VcsPlugins/vcsMercurial/HgBookmarksInOutDialog.py
eric6/Plugins/VcsPlugins/vcsMercurial/HgBookmarksInOutDialog.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) 2011 - 2019 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a dialog to show a list of incoming or outgoing bookmarks. | |
| 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_HgBookmarksInOutDialog import Ui_HgBookmarksInOutDialog | |
| 25 | |
| 26 from Globals import strToQByteArray | |
| 27 | |
| 28 | |
| 29 class HgBookmarksInOutDialog(QDialog, Ui_HgBookmarksInOutDialog): | |
| 30 """ | |
| 31 Class implementing a dialog to show a list of incoming or outgoing | |
| 32 bookmarks. | |
| 33 """ | |
| 34 INCOMING = 0 | |
| 35 OUTGOING = 1 | |
| 36 | |
| 37 def __init__(self, vcs, mode, parent=None): | |
| 38 """ | |
| 39 Constructor | |
| 40 | |
| 41 @param vcs reference to the vcs object | |
| 42 @param mode mode of the dialog (HgBookmarksInOutDialog.INCOMING, | |
| 43 HgBookmarksInOutDialog.OUTGOING) | |
| 44 @param parent reference to the parent widget (QWidget) | |
| 45 @exception ValueError raised to indicate an invalid dialog mode | |
| 46 """ | |
| 47 super(HgBookmarksInOutDialog, self).__init__(parent) | |
| 48 self.setupUi(self) | |
| 49 self.setWindowFlags(Qt.Window) | |
| 50 | |
| 51 self.buttonBox.button(QDialogButtonBox.Close).setEnabled(False) | |
| 52 self.buttonBox.button(QDialogButtonBox.Cancel).setDefault(True) | |
| 53 | |
| 54 if mode not in [self.INCOMING, self.OUTGOING]: | |
| 55 raise ValueError("Bad value for mode") | |
| 56 if mode == self.INCOMING: | |
| 57 self.setWindowTitle(self.tr("Mercurial Incoming Bookmarks")) | |
| 58 elif mode == self.OUTGOING: | |
| 59 self.setWindowTitle(self.tr("Mercurial Outgoing Bookmarks")) | |
| 60 | |
| 61 self.process = QProcess() | |
| 62 self.vcs = vcs | |
| 63 self.mode = mode | |
| 64 self.__hgClient = vcs.getClient() | |
| 65 | |
| 66 self.bookmarksList.headerItem().setText( | |
| 67 self.bookmarksList.columnCount(), "") | |
| 68 self.bookmarksList.header().setSortIndicator(3, Qt.AscendingOrder) | |
| 69 | |
| 70 self.process.finished.connect(self.__procFinished) | |
| 71 self.process.readyReadStandardOutput.connect(self.__readStdout) | |
| 72 self.process.readyReadStandardError.connect(self.__readStderr) | |
| 73 | |
| 74 self.show() | |
| 75 QCoreApplication.processEvents() | |
| 76 | |
| 77 def closeEvent(self, e): | |
| 78 """ | |
| 79 Protected slot implementing a close event handler. | |
| 80 | |
| 81 @param e close event (QCloseEvent) | |
| 82 """ | |
| 83 if self.__hgClient: | |
| 84 if self.__hgClient.isExecuting(): | |
| 85 self.__hgClient.cancel() | |
| 86 else: | |
| 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 start(self, path): | |
| 96 """ | |
| 97 Public slot to start the bookmarks command. | |
| 98 | |
| 99 @param path name of directory to be listed (string) | |
| 100 @exception ValueError raised to indicate an invalid dialog mode | |
| 101 """ | |
| 102 self.errorGroup.hide() | |
| 103 | |
| 104 self.intercept = False | |
| 105 self.activateWindow() | |
| 106 | |
| 107 dname, fname = self.vcs.splitPath(path) | |
| 108 | |
| 109 # find the root of the repo | |
| 110 repodir = dname | |
| 111 while not os.path.isdir(os.path.join(repodir, self.vcs.adminDir)): | |
| 112 repodir = os.path.dirname(repodir) | |
| 113 if os.path.splitdrive(repodir)[1] == os.sep: | |
| 114 return | |
| 115 | |
| 116 if self.mode == self.INCOMING: | |
| 117 args = self.vcs.initCommand("incoming") | |
| 118 elif self.mode == self.OUTGOING: | |
| 119 args = self.vcs.initCommand("outgoing") | |
| 120 else: | |
| 121 raise ValueError("Bad value for mode") | |
| 122 args.append('--bookmarks') | |
| 123 | |
| 124 if self.__hgClient: | |
| 125 self.inputGroup.setEnabled(False) | |
| 126 self.inputGroup.hide() | |
| 127 | |
| 128 out, err = self.__hgClient.runcommand(args) | |
| 129 if err: | |
| 130 self.__showError(err) | |
| 131 if out: | |
| 132 for line in out.splitlines(): | |
| 133 self.__processOutputLine(line) | |
| 134 if self.__hgClient.wasCanceled(): | |
| 135 break | |
| 136 self.__finish() | |
| 137 else: | |
| 138 self.process.kill() | |
| 139 self.process.setWorkingDirectory(repodir) | |
| 140 | |
| 141 self.process.start('hg', args) | |
| 142 procStarted = self.process.waitForStarted(5000) | |
| 143 if not procStarted: | |
| 144 self.inputGroup.setEnabled(False) | |
| 145 self.inputGroup.hide() | |
| 146 E5MessageBox.critical( | |
| 147 self, | |
| 148 self.tr('Process Generation Error'), | |
| 149 self.tr( | |
| 150 'The process {0} could not be started. ' | |
| 151 'Ensure, that it is in the search path.' | |
| 152 ).format('hg')) | |
| 153 else: | |
| 154 self.inputGroup.setEnabled(True) | |
| 155 self.inputGroup.show() | |
| 156 | |
| 157 def __finish(self): | |
| 158 """ | |
| 159 Private slot called when the process finished or the user pressed | |
| 160 the button. | |
| 161 """ | |
| 162 if self.process is not None and \ | |
| 163 self.process.state() != QProcess.NotRunning: | |
| 164 self.process.terminate() | |
| 165 QTimer.singleShot(2000, self.process.kill) | |
| 166 self.process.waitForFinished(3000) | |
| 167 | |
| 168 self.inputGroup.setEnabled(False) | |
| 169 self.inputGroup.hide() | |
| 170 | |
| 171 self.buttonBox.button(QDialogButtonBox.Close).setEnabled(True) | |
| 172 self.buttonBox.button(QDialogButtonBox.Cancel).setEnabled(False) | |
| 173 self.buttonBox.button(QDialogButtonBox.Close).setDefault(True) | |
| 174 self.buttonBox.button(QDialogButtonBox.Close).setFocus( | |
| 175 Qt.OtherFocusReason) | |
| 176 | |
| 177 if self.bookmarksList.topLevelItemCount() == 0: | |
| 178 # no bookmarks defined | |
| 179 self.__generateItem(self.tr("no bookmarks found"), "") | |
| 180 self.__resizeColumns() | |
| 181 self.__resort() | |
| 182 | |
| 183 def on_buttonBox_clicked(self, button): | |
| 184 """ | |
| 185 Private slot called by a button of the button box clicked. | |
| 186 | |
| 187 @param button button that was clicked (QAbstractButton) | |
| 188 """ | |
| 189 if button == self.buttonBox.button(QDialogButtonBox.Close): | |
| 190 self.close() | |
| 191 elif button == self.buttonBox.button(QDialogButtonBox.Cancel): | |
| 192 if self.__hgClient: | |
| 193 self.__hgClient.cancel() | |
| 194 else: | |
| 195 self.__finish() | |
| 196 | |
| 197 def __procFinished(self, exitCode, exitStatus): | |
| 198 """ | |
| 199 Private slot connected to the finished signal. | |
| 200 | |
| 201 @param exitCode exit code of the process (integer) | |
| 202 @param exitStatus exit status of the process (QProcess.ExitStatus) | |
| 203 """ | |
| 204 self.__finish() | |
| 205 | |
| 206 def __resort(self): | |
| 207 """ | |
| 208 Private method to resort the tree. | |
| 209 """ | |
| 210 self.bookmarksList.sortItems( | |
| 211 self.bookmarksList.sortColumn(), | |
| 212 self.bookmarksList.header().sortIndicatorOrder()) | |
| 213 | |
| 214 def __resizeColumns(self): | |
| 215 """ | |
| 216 Private method to resize the list columns. | |
| 217 """ | |
| 218 self.bookmarksList.header().resizeSections( | |
| 219 QHeaderView.ResizeToContents) | |
| 220 self.bookmarksList.header().setStretchLastSection(True) | |
| 221 | |
| 222 def __generateItem(self, changeset, name): | |
| 223 """ | |
| 224 Private method to generate a bookmark item in the bookmarks list. | |
| 225 | |
| 226 @param changeset changeset of the bookmark (string) | |
| 227 @param name name of the bookmark (string) | |
| 228 """ | |
| 229 QTreeWidgetItem(self.bookmarksList, [ | |
| 230 name, | |
| 231 changeset]) | |
| 232 | |
| 233 def __readStdout(self): | |
| 234 """ | |
| 235 Private slot to handle the readyReadStdout signal. | |
| 236 | |
| 237 It reads the output of the process, formats it and inserts it into | |
| 238 the contents pane. | |
| 239 """ | |
| 240 self.process.setReadChannel(QProcess.StandardOutput) | |
| 241 | |
| 242 while self.process.canReadLine(): | |
| 243 s = str(self.process.readLine(), self.vcs.getEncoding(), 'replace') | |
| 244 self.__processOutputLine(s) | |
| 245 | |
| 246 def __processOutputLine(self, line): | |
| 247 """ | |
| 248 Private method to process the lines of output. | |
| 249 | |
| 250 @param line output line to be processed (string) | |
| 251 """ | |
| 252 if line.startswith(" "): | |
| 253 li = line.strip().split() | |
| 254 changeset = li[-1] | |
| 255 del li[-1] | |
| 256 name = " ".join(li) | |
| 257 self.__generateItem(changeset, name) | |
| 258 | |
| 259 def __readStderr(self): | |
| 260 """ | |
| 261 Private slot to handle the readyReadStderr signal. | |
| 262 | |
| 263 It reads the error output of the process and inserts it into the | |
| 264 error pane. | |
| 265 """ | |
| 266 if self.process is not None: | |
| 267 s = str(self.process.readAllStandardError(), | |
| 268 self.vcs.getEncoding(), 'replace') | |
| 269 self.__showError(s) | |
| 270 | |
| 271 def __showError(self, out): | |
| 272 """ | |
| 273 Private slot to show some error. | |
| 274 | |
| 275 @param out error to be shown (string) | |
| 276 """ | |
| 277 self.errorGroup.show() | |
| 278 self.errors.insertPlainText(out) | |
| 279 self.errors.ensureCursorVisible() | |
| 280 | |
| 281 def on_passwordCheckBox_toggled(self, isOn): | |
| 282 """ | |
| 283 Private slot to handle the password checkbox toggled. | |
| 284 | |
| 285 @param isOn flag indicating the status of the check box (boolean) | |
| 286 """ | |
| 287 if isOn: | |
| 288 self.input.setEchoMode(QLineEdit.Password) | |
| 289 else: | |
| 290 self.input.setEchoMode(QLineEdit.Normal) | |
| 291 | |
| 292 @pyqtSlot() | |
| 293 def on_sendButton_clicked(self): | |
| 294 """ | |
| 295 Private slot to send the input to the subversion process. | |
| 296 """ | |
| 297 inputTxt = self.input.text() | |
| 298 inputTxt += os.linesep | |
| 299 | |
| 300 if self.passwordCheckBox.isChecked(): | |
| 301 self.errors.insertPlainText(os.linesep) | |
| 302 self.errors.ensureCursorVisible() | |
| 303 else: | |
| 304 self.errors.insertPlainText(inputTxt) | |
| 305 self.errors.ensureCursorVisible() | |
| 306 | |
| 307 self.process.write(strToQByteArray(inputTxt)) | |
| 308 | |
| 309 self.passwordCheckBox.setChecked(False) | |
| 310 self.input.clear() | |
| 311 | |
| 312 def on_input_returnPressed(self): | |
| 313 """ | |
| 314 Private slot to handle the press of the return key in the input field. | |
| 315 """ | |
| 316 self.intercept = True | |
| 317 self.on_sendButton_clicked() | |
| 318 | |
| 319 def keyPressEvent(self, evt): | |
| 320 """ | |
| 321 Protected slot to handle a key press event. | |
| 322 | |
| 323 @param evt the key press event (QKeyEvent) | |
| 324 """ | |
| 325 if self.intercept: | |
| 326 self.intercept = False | |
| 327 evt.accept() | |
| 328 return | |
| 329 super(HgBookmarksInOutDialog, self).keyPressEvent(evt) |
