--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/eric6/Plugins/VcsPlugins/vcsMercurial/HgStatusMonitorThread.py Sun Apr 14 15:09:21 2019 +0200
@@ -0,0 +1,218 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2010 - 2019 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing the VCS status monitor thread class for Mercurial.
+"""
+
+from __future__ import unicode_literals
+try:
+ str = unicode
+except NameError:
+ pass
+
+from PyQt5.QtCore import QProcess
+
+from VCS.StatusMonitorThread import VcsStatusMonitorThread
+
+
+class HgStatusMonitorThread(VcsStatusMonitorThread):
+ """
+ Class implementing the VCS status monitor thread class for Mercurial.
+ """
+ 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.__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
+
+ self.__initClient()
+
+ # step 1: get overall status
+ args = self.vcs.initCommand("status")
+ args.append('--noninteractive')
+ args.append('--all')
+
+ output = ""
+ error = ""
+ if self.__client:
+ output, error = self.__client.runcommand(args)
+ else:
+ process = QProcess()
+ process.setWorkingDirectory(self.projectDir)
+ process.start('hg', args)
+ procStarted = process.waitForStarted(5000)
+ if procStarted:
+ finished = process.waitForFinished(300000)
+ if finished and process.exitCode() == 0:
+ output = str(process.readAllStandardOutput(),
+ self.vcs.getEncoding(), 'replace')
+ else:
+ process.kill()
+ process.waitForFinished()
+ error = str(process.readAllStandardError(),
+ self.vcs.getEncoding(), 'replace')
+ else:
+ process.kill()
+ process.waitForFinished()
+ error = self.tr("Could not start the Mercurial process.")
+
+ if error:
+ return False, error
+
+ states = {}
+ for line in output.splitlines():
+ if not line.startswith(" "):
+ flag, name = line.split(" ", 1)
+ if flag in "AMR":
+ if flag == "R":
+ status = "O"
+ else:
+ status = flag
+ states[name] = status
+
+ # step 2: get conflicting changes
+ args = self.vcs.initCommand("resolve")
+ args.append('--list')
+
+ output = ""
+ error = ""
+ if self.__client:
+ output, error = self.__client.runcommand(args)
+ else:
+ process.setWorkingDirectory(self.projectDir)
+ process.start('hg', args)
+ procStarted = process.waitForStarted(5000)
+ if procStarted:
+ finished = process.waitForFinished(300000)
+ if finished and process.exitCode() == 0:
+ output = str(process.readAllStandardOutput(),
+ self.vcs.getEncoding(), 'replace')
+
+ for line in output.splitlines():
+ flag, name = line.split(" ", 1)
+ if flag == "U":
+ states[name] = "Z" # conflict
+
+ # step 3: 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("Mercurial status checked successfully")
+
+ def _getInfo(self):
+ """
+ Protected method implementing the real info action.
+
+ This method should be overridden and create a short info message to be
+ shown in the main window status bar right next to the status indicator.
+
+ @return short info message
+ @rtype str
+ """
+ self.__initClient()
+
+ args = self.vcs.initCommand("identify")
+ args.append('--num')
+ args.append('--id')
+ args.append('--branch')
+
+ output = ""
+ error = ""
+ if self.__client:
+ output, error = self.__client.runcommand(args)
+ else:
+ process = QProcess()
+ process.setWorkingDirectory(self.projectDir)
+ process.start('hg', args)
+ procStarted = process.waitForStarted(5000)
+ if procStarted:
+ finished = process.waitForFinished(300000)
+ if finished and process.exitCode() == 0:
+ output = str(process.readAllStandardOutput(),
+ self.vcs.getEncoding(), 'replace')
+ else:
+ process.kill()
+ process.waitForFinished()
+ error = str(process.readAllStandardError(),
+ self.vcs.getEncoding(), 'replace')
+ else:
+ process.kill()
+ process.waitForFinished()
+ error = self.tr("Could not start the Mercurial process.")
+
+ if error:
+ # ignore errors
+ return ""
+
+ globalRev, localRev, branch = output.splitlines()[0].split()
+ if globalRev.endswith("+"):
+ globalRev = globalRev[:-1]
+ if localRev.endswith("+"):
+ localRev = localRev[:-1]
+
+ return self.tr("{0} / {1}:{2}", "branch, local id, global id").format(
+ branch, localRev, globalRev)
+
+ def _shutdown(self):
+ """
+ Protected method performing shutdown actions.
+ """
+ if self.__client:
+ self.__client.stopServer()
+
+ def __initClient(self):
+ """
+ Private method to initialize the Mercurial client.
+ """
+ if self.__client is None and not self.__useCommandLine:
+ from .HgClient import HgClient
+ client = HgClient(self.projectDir, "utf-8", self.vcs)
+ ok, err = client.startServer()
+ if ok:
+ self.__client = client
+ else:
+ self.__useCommandLine = True
