--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/eric6/Plugins/VcsPlugins/vcsMercurial/QueuesExtension/HgQueuesListGuardsDialog.py Sun Apr 14 15:09:21 2019 +0200 @@ -0,0 +1,131 @@ +# -*- coding: utf-8 -*- + +# Copyright (c) 2011 - 2019 Detlev Offenbach <detlev@die-offenbachs.de> +# + +""" +Module implementing a dialog to show the guards of a selected patch. +""" + +from __future__ import unicode_literals +try: + str = unicode +except NameError: + pass + +import os + +from PyQt5.QtCore import pyqtSlot, Qt, QProcess, QTimer, QCoreApplication +from PyQt5.QtWidgets import QDialog, QListWidgetItem + +from .Ui_HgQueuesListGuardsDialog import Ui_HgQueuesListGuardsDialog + +import UI.PixmapCache + + +class HgQueuesListGuardsDialog(QDialog, Ui_HgQueuesListGuardsDialog): + """ + Class implementing a dialog to show the guards of a selected patch. + """ + def __init__(self, vcs, patchesList, parent=None): + """ + Constructor + + @param vcs reference to the vcs object + @param patchesList list of patches (list of strings) + @param parent reference to the parent widget (QWidget) + """ + super(HgQueuesListGuardsDialog, self).__init__(parent) + self.setupUi(self) + self.setWindowFlags(Qt.Window) + + self.process = QProcess() + self.vcs = vcs + self.__hgClient = vcs.getClient() + + self.patchSelector.addItems([""] + patchesList) + + self.show() + QCoreApplication.processEvents() + + def closeEvent(self, e): + """ + Protected slot implementing a close event handler. + + @param e close event (QCloseEvent) + """ + if self.__hgClient: + if self.__hgClient.isExecuting(): + self.__hgClient.cancel() + else: + if self.process is not None and \ + self.process.state() != QProcess.NotRunning: + self.process.terminate() + QTimer.singleShot(2000, self.process.kill) + self.process.waitForFinished(3000) + + e.accept() + + def start(self, path): + """ + Public slot to start the list command. + + @param path name of directory to be listed (string) + """ + dname, fname = self.vcs.splitPath(path) + + # find the root of the repo + repodir = dname + while not os.path.isdir(os.path.join(repodir, self.vcs.adminDir)): + repodir = os.path.dirname(repodir) + if os.path.splitdrive(repodir)[1] == os.sep: + return + + self.__repodir = repodir + self.on_patchSelector_activated("") + + @pyqtSlot(str) + def on_patchSelector_activated(self, patch): + """ + Private slot to get the list of guards for the given patch name. + + @param patch selected patch name (empty for current patch) + """ + self.guardsList.clear() + self.patchNameLabel.setText("") + + args = self.vcs.initCommand("qguard") + if patch: + args.append(patch) + + output = "" + if self.__hgClient: + output = self.__hgClient.runcommand(args)[0].strip() + else: + process = QProcess() + process.setWorkingDirectory(self.__repodir) + process.start('hg', args) + procStarted = process.waitForStarted(5000) + if procStarted: + finished = process.waitForFinished(30000) + if finished and process.exitCode() == 0: + output = str(process.readAllStandardOutput(), + self.vcs.getEncoding(), 'replace').strip() + + if output: + patchName, guards = output.split(":", 1) + self.patchNameLabel.setText(patchName) + guardsList = guards.strip().split() + for guard in guardsList: + if guard.startswith("+"): + icon = UI.PixmapCache.getIcon("plus.png") + guard = guard[1:] + elif guard.startswith("-"): + icon = UI.PixmapCache.getIcon("minus.png") + guard = guard[1:] + else: + icon = None + guard = self.tr("Unguarded") + itm = QListWidgetItem(guard, self.guardsList) + if icon: + itm.setIcon(icon)