Mercurial Repositories > eric / file comparison
comparison: eric6/Plugins/VcsPlugins/vcsMercurial/QueuesExtension/HgQueuesDefineGuardsDialog.py
eric6/Plugins/VcsPlugins/vcsMercurial/QueuesExtension/HgQueuesDefineGuardsDialog.py
- changeset 6942
- 2602857055c5
- parent 6735
- 31e263d49c04
- 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 define guards for 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, Qt, QProcess, QCoreApplication | |
| 19 from PyQt5.QtWidgets import QDialog, QDialogButtonBox, QAbstractButton, \ | |
| 20 QListWidgetItem | |
| 21 | |
| 22 from E5Gui import E5MessageBox | |
| 23 | |
| 24 from .Ui_HgQueuesDefineGuardsDialog import Ui_HgQueuesDefineGuardsDialog | |
| 25 | |
| 26 import UI.PixmapCache | |
| 27 | |
| 28 | |
| 29 class HgQueuesDefineGuardsDialog(QDialog, Ui_HgQueuesDefineGuardsDialog): | |
| 30 """ | |
| 31 Class implementing a dialog to define guards for patches. | |
| 32 """ | |
| 33 def __init__(self, vcs, extension, patchesList, parent=None): | |
| 34 """ | |
| 35 Constructor | |
| 36 | |
| 37 @param vcs reference to the vcs object | |
| 38 @param extension reference to the extension module (Queues) | |
| 39 @param patchesList list of patches (list of strings) | |
| 40 @param parent reference to the parent widget (QWidget) | |
| 41 """ | |
| 42 super(HgQueuesDefineGuardsDialog, self).__init__(parent) | |
| 43 self.setupUi(self) | |
| 44 self.setWindowFlags(Qt.Window) | |
| 45 | |
| 46 self.vcs = vcs | |
| 47 self.extension = extension | |
| 48 self.__hgClient = vcs.getClient() | |
| 49 | |
| 50 self.__patches = patchesList[:] | |
| 51 self.patchSelector.addItems([""] + self.__patches) | |
| 52 | |
| 53 self.plusButton.setIcon(UI.PixmapCache.getIcon("plus.png")) | |
| 54 self.minusButton.setIcon(UI.PixmapCache.getIcon("minus.png")) | |
| 55 | |
| 56 self.__dirtyList = False | |
| 57 self.__currentPatch = "" | |
| 58 | |
| 59 self.show() | |
| 60 QCoreApplication.processEvents() | |
| 61 | |
| 62 def closeEvent(self, e): | |
| 63 """ | |
| 64 Protected slot implementing a close event handler. | |
| 65 | |
| 66 @param e close event (QCloseEvent) | |
| 67 """ | |
| 68 if self.__hgClient: | |
| 69 if self.__hgClient.isExecuting(): | |
| 70 self.__hgClient.cancel() | |
| 71 | |
| 72 if self.__dirtyList: | |
| 73 res = E5MessageBox.question( | |
| 74 self, | |
| 75 self.tr("Unsaved Changes"), | |
| 76 self.tr("""The guards list has been changed.""" | |
| 77 """ Shall the changes be applied?"""), | |
| 78 E5MessageBox.StandardButtons( | |
| 79 E5MessageBox.Apply | | |
| 80 E5MessageBox.Discard), | |
| 81 E5MessageBox.Apply) | |
| 82 if res == E5MessageBox.Apply: | |
| 83 self.__applyGuards() | |
| 84 else: | |
| 85 self.__dirtyList = False | |
| 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 dname, fname = self.vcs.splitPath(path) | |
| 96 | |
| 97 # find the root of the repo | |
| 98 repodir = dname | |
| 99 while not os.path.isdir(os.path.join(repodir, self.vcs.adminDir)): | |
| 100 repodir = os.path.dirname(repodir) | |
| 101 if os.path.splitdrive(repodir)[1] == os.sep: | |
| 102 return | |
| 103 | |
| 104 self.__repodir = repodir | |
| 105 self.on_patchSelector_activated("") | |
| 106 | |
| 107 @pyqtSlot(str) | |
| 108 def on_patchSelector_activated(self, patch): | |
| 109 """ | |
| 110 Private slot to get the list of guards defined for the given patch | |
| 111 name. | |
| 112 | |
| 113 @param patch selected patch name (empty for current patch) | |
| 114 """ | |
| 115 if self.__dirtyList: | |
| 116 res = E5MessageBox.question( | |
| 117 self, | |
| 118 self.tr("Unsaved Changes"), | |
| 119 self.tr("""The guards list has been changed.""" | |
| 120 """ Shall the changes be applied?"""), | |
| 121 E5MessageBox.StandardButtons( | |
| 122 E5MessageBox.Apply | | |
| 123 E5MessageBox.Discard), | |
| 124 E5MessageBox.Apply) | |
| 125 if res == E5MessageBox.Apply: | |
| 126 self.__applyGuards() | |
| 127 else: | |
| 128 self.__dirtyList = False | |
| 129 | |
| 130 self.guardsList.clear() | |
| 131 self.patchNameLabel.setText("") | |
| 132 | |
| 133 self.guardCombo.clear() | |
| 134 guardsList = self.extension.getGuardsList(self.__repodir) | |
| 135 self.guardCombo.addItems(guardsList) | |
| 136 self.guardCombo.setEditText("") | |
| 137 | |
| 138 args = self.vcs.initCommand("qguard") | |
| 139 if patch: | |
| 140 args.append(patch) | |
| 141 | |
| 142 output = "" | |
| 143 if self.__hgClient: | |
| 144 output = self.__hgClient.runcommand(args)[0] | |
| 145 else: | |
| 146 process = QProcess() | |
| 147 process.setWorkingDirectory(self.__repodir) | |
| 148 process.start('hg', args) | |
| 149 procStarted = process.waitForStarted(5000) | |
| 150 if procStarted: | |
| 151 finished = process.waitForFinished(30000) | |
| 152 if finished and process.exitCode() == 0: | |
| 153 output = str(process.readAllStandardOutput(), | |
| 154 self.vcs.getEncoding(), 'replace').strip() | |
| 155 | |
| 156 if output: | |
| 157 patchName, guards = output.split(":", 1) | |
| 158 self.patchNameLabel.setText(patchName) | |
| 159 guardsList = guards.strip().split() | |
| 160 for guard in guardsList: | |
| 161 if guard.startswith("+"): | |
| 162 icon = UI.PixmapCache.getIcon("plus.png") | |
| 163 guard = guard[1:] | |
| 164 sign = "+" | |
| 165 elif guard.startswith("-"): | |
| 166 icon = UI.PixmapCache.getIcon("minus.png") | |
| 167 guard = guard[1:] | |
| 168 sign = "-" | |
| 169 else: | |
| 170 continue | |
| 171 itm = QListWidgetItem(icon, guard, self.guardsList) | |
| 172 itm.setData(Qt.UserRole, sign) | |
| 173 | |
| 174 self.on_guardsList_itemSelectionChanged() | |
| 175 | |
| 176 @pyqtSlot() | |
| 177 def on_guardsList_itemSelectionChanged(self): | |
| 178 """ | |
| 179 Private slot to handle changes of the selection of guards. | |
| 180 """ | |
| 181 self.removeButton.setEnabled( | |
| 182 len(self.guardsList.selectedItems()) > 0) | |
| 183 | |
| 184 def __getGuard(self, guard): | |
| 185 """ | |
| 186 Private method to get a reference to a named guard. | |
| 187 | |
| 188 @param guard name of the guard (string) | |
| 189 @return reference to the guard item (QListWidgetItem) | |
| 190 """ | |
| 191 items = self.guardsList.findItems(guard, Qt.MatchCaseSensitive) | |
| 192 if items: | |
| 193 return items[0] | |
| 194 else: | |
| 195 return None | |
| 196 | |
| 197 @pyqtSlot(str) | |
| 198 def on_guardCombo_editTextChanged(self, txt): | |
| 199 """ | |
| 200 Private slot to handle changes of the text of the guard combo. | |
| 201 | |
| 202 @param txt contents of the guard combo line edit (string) | |
| 203 """ | |
| 204 self.addButton.setEnabled(txt != "") | |
| 205 | |
| 206 @pyqtSlot() | |
| 207 def on_addButton_clicked(self): | |
| 208 """ | |
| 209 Private slot to add a guard definition to the list or change it. | |
| 210 """ | |
| 211 guard = self.guardCombo.currentText() | |
| 212 if self.plusButton.isChecked(): | |
| 213 sign = "+" | |
| 214 icon = UI.PixmapCache.getIcon("plus.png") | |
| 215 else: | |
| 216 sign = "-" | |
| 217 icon = UI.PixmapCache.getIcon("minus.png") | |
| 218 | |
| 219 guardItem = self.__getGuard(guard) | |
| 220 if guardItem: | |
| 221 # guard already exists, remove it first | |
| 222 row = self.guardsList.row(guardItem) | |
| 223 itm = self.guardsList.takeItem(row) | |
| 224 del itm | |
| 225 | |
| 226 itm = QListWidgetItem(icon, guard, self.guardsList) | |
| 227 itm.setData(Qt.UserRole, sign) | |
| 228 self.guardsList.sortItems() | |
| 229 | |
| 230 self.__dirtyList = True | |
| 231 | |
| 232 @pyqtSlot() | |
| 233 def on_removeButton_clicked(self): | |
| 234 """ | |
| 235 Private slot to remove guard definitions from the list. | |
| 236 """ | |
| 237 res = E5MessageBox.yesNo( | |
| 238 self, | |
| 239 self.tr("Remove Guards"), | |
| 240 self.tr( | |
| 241 """Do you really want to remove the selected guards?""")) | |
| 242 if res: | |
| 243 for guardItem in self.guardsList.selectedItems(): | |
| 244 row = self.guardsList.row(guardItem) | |
| 245 itm = self.guardsList.takeItem(row) # __IGNORE_WARNING__ | |
| 246 del itm | |
| 247 | |
| 248 self.__dirtyList = True | |
| 249 | |
| 250 @pyqtSlot(QAbstractButton) | |
| 251 def on_buttonBox_clicked(self, button): | |
| 252 """ | |
| 253 Private slot called by a button of the button box clicked. | |
| 254 | |
| 255 @param button button that was clicked (QAbstractButton) | |
| 256 """ | |
| 257 if button == self.buttonBox.button(QDialogButtonBox.Apply): | |
| 258 self.__applyGuards() | |
| 259 elif button == self.buttonBox.button(QDialogButtonBox.Close): | |
| 260 self.close() | |
| 261 | |
| 262 @pyqtSlot() | |
| 263 def __applyGuards(self): | |
| 264 """ | |
| 265 Private slot to apply the defined guards to the current patch. | |
| 266 """ | |
| 267 if self.__dirtyList: | |
| 268 guardsList = [] | |
| 269 for row in range(self.guardsList.count()): | |
| 270 itm = self.guardsList.item(row) | |
| 271 guard = itm.data(Qt.UserRole) + itm.text() | |
| 272 guardsList.append(guard) | |
| 273 | |
| 274 args = self.vcs.initCommand("qguard") | |
| 275 args.append(self.patchNameLabel.text()) | |
| 276 if guardsList: | |
| 277 args.append("--") | |
| 278 args.extend(guardsList) | |
| 279 else: | |
| 280 args.append("--none") | |
| 281 | |
| 282 error = "" | |
| 283 if self.__hgClient: | |
| 284 error = self.__hgClient.runcommand(args)[1] | |
| 285 else: | |
| 286 process = QProcess() | |
| 287 process.setWorkingDirectory(self.__repodir) | |
| 288 process.start('hg', args) | |
| 289 procStarted = process.waitForStarted(5000) | |
| 290 if procStarted: | |
| 291 finished = process.waitForFinished(30000) | |
| 292 if finished: | |
| 293 if process.exitCode() != 0: | |
| 294 error = str(process.readAllStandardError(), | |
| 295 self.vcs.getEncoding(), 'replace') | |
| 296 else: | |
| 297 E5MessageBox.warning( | |
| 298 self, | |
| 299 self.tr("Apply Guard Definitions"), | |
| 300 self.tr( | |
| 301 """The Mercurial process did not finish""" | |
| 302 """ in time.""")) | |
| 303 | |
| 304 if error: | |
| 305 E5MessageBox.warning( | |
| 306 self, | |
| 307 self.tr("Apply Guard Definitions"), | |
| 308 self.tr("""<p>The defined guards could not be""" | |
| 309 """ applied.</p><p>Reason: {0}</p>""") | |
| 310 .format(error)) | |
| 311 else: | |
| 312 self.__dirtyList = False | |
| 313 self.on_patchSelector_activated( | |
| 314 self.patchNameLabel.text()) |
