--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Plugins/VcsPlugins/vcsGit/GitStatusMonitorThread.py Sun Dec 10 17:42:11 2017 +0100 @@ -0,0 +1,138 @@ +# -*- coding: utf-8 -*- + +# Copyright (c) 2014 - 2017 Detlev Offenbach <detlev@die-offenbachs.de> +# + +""" +Module implementing the VCS status monitor thread class for Git. +""" + +from __future__ import unicode_literals +try: + str = unicode +except NameError: + pass + +from PyQt5.QtCore import QProcess + +from VCS.StatusMonitorThread import VcsStatusMonitorThread + +import Preferences + + +class GitStatusMonitorThread(VcsStatusMonitorThread): + """ + Class implementing the VCS status monitor thread class for Git. + """ + ConflictStates = ["AA", "AU", "DD", "DU", "UA", "UD", "UU"] + + def __init__(self, interval, project, vcs, parent=None): + """ + Constructor + + @param interval new interval in seconds (integer) + @param project reference to the project object (Project) + @param vcs reference to the version control object + @param parent reference to the parent object (QObject) + """ + VcsStatusMonitorThread.__init__(self, interval, project, vcs, parent) + + self.__ioEncoding = Preferences.getSystem("IOEncoding") + + self.__client = None + self.__useCommandLine = False + + def _performMonitor(self): + """ + Protected method implementing the monitoring action. + + This method populates the statusList member variable + with a list of strings giving the status in the first column and the + path relative to the project directory starting with the third column. + The allowed status flags are: + <ul> + <li>"A" path was added but not yet comitted</li> + <li>"M" path has local changes</li> + <li>"O" path was removed</li> + <li>"R" path was deleted and then re-added</li> + <li>"U" path needs an update</li> + <li>"Z" path contains a conflict</li> + <li>" " path is back at normal</li> + </ul> + + @return tuple of flag indicating successful operation (boolean) and + a status message in case of non successful operation (string) + """ + self.shouldUpdate = False + + # step 1: get overall status + args = self.vcs.initCommand("status") + args.append('--porcelain') + + output = "" + error = "" + process = QProcess() + process.setWorkingDirectory(self.projectDir) + process.start('git', args) + procStarted = process.waitForStarted(5000) + if procStarted: + finished = process.waitForFinished(300000) + if finished and process.exitCode() == 0: + output = str(process.readAllStandardOutput(), + self.__ioEncoding, 'replace') + else: + process.kill() + process.waitForFinished() + error = str(process.readAllStandardError(), + self.__ioEncoding, 'replace') + else: + process.kill() + process.waitForFinished() + error = self.tr("Could not start the Git process.") + + if error: + return False, error + + states = {} + for line in output.splitlines(): + flags = line[:2] + name = line[3:].split(" -> ")[-1] + if flags in self.ConflictStates: + states[name] = "Z" + if flags[0] in "AMDR": + if flags[0] == "D": + status = "O" + elif flags[0] == "R": + status = "A" + else: + status = flags[0] + states[name] = status + elif flags[1] in "MD": + if flags[1] == "D": + status = "O" + else: + status = flags[1] + states[name] = status + + # step 2: collect the status to be reported back + for name in states: + try: + if self.reportedStates[name] != states[name]: + self.statusList.append( + "{0} {1}".format(states[name], name)) + except KeyError: + self.statusList.append("{0} {1}".format(states[name], name)) + for name in self.reportedStates.keys(): + if name not in states: + self.statusList.append(" {0}".format(name)) + self.reportedStates = states + + return True, \ + self.tr("Git status checked successfully") + + def _shutdown(self): + """ + Protected method performing shutdown actions. + """ + if self.__client: + self.__client.stopServer()