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  • Committer: Bazaar Package Importer
  • Author(s): Scott Kitterman
  • Date: 2008-01-28 18:02:25 UTC
  • mfrom: (1.1.4 upstream)
  • Revision ID: james.westby@ubuntu.com-20080128180225-6nrox6yrworh2c4v
Tags: 4.0.4-1ubuntu1
* Add python-qt3 to build-depends becuase that's where Ubuntu puts 
  pyqtconfig
* Change maintainer to MOTU

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eric/VCS/vcsSubversion/SvnStatusMonitorThread.py
 
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# -*- coding: utf-8 -*-
 
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# Copyright (c) 2006 - 2007 Detlev Offenbach <detlev@die-offenbachs.de>
 
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#
 
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"""
 
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Module implementing the VCS status monitor thread class for Subversion.
 
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"""
 
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from PyQt4.QtCore import QRegExp, QProcess, QStringList, QString
 
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from VCS.StatusMonitorThread import VcsStatusMonitorThread
 
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import Preferences
 
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class SvnStatusMonitorThread(VcsStatusMonitorThread):
 
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    """
 
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    Class implementing the VCS status monitor thread class for Subversion.
 
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    """
 
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    def __init__(self, interval, projectDir, parent = None):
 
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        """
 
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        Constructor
 
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        @param interval new interval in seconds (integer)
 
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        @param projectDir project directory to monitor (string or QString)
 
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        @param parent reference to the parent object (QObject)
 
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        """
 
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        VcsStatusMonitorThread.__init__(self, interval, projectDir, parent)
 
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        self.__ioEncoding = str(Preferences.getSystem("IOEncoding"))
 
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        self.rx_status1 = \
 
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            QRegExp('(.{8})\\s+([0-9]+)\\s+(.+)\\s*')
 
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        self.rx_status2 = \
 
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            QRegExp('(.{8})\\s+([0-9-]+)\\s+([0-9?]+)\\s+([\\w?]+)\\s+(.+)\\s*')
 
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    def _performMonitor(self):
 
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        """
 
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        Protected method implementing the monitoring action.
 
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        This method populates the statusList member variable
 
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        with a list of strings giving the status in the first column and the
 
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        path relative to the project directory starting with the third column.
 
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        The allowed status flags are:
 
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        <li>
 
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            <ul>"A" path was added but not yet comitted</ul>
 
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            <ul>"M" path has local changes</ul>
 
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            <ul>"U" path needs an update</ul>
 
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            <ul>"Z" path contains a conflict</ul>
 
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            <ul>" " path is back at normal</ul>
 
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        </li>
 
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        @return tuple of flag indicating successful operation (boolean) and 
 
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            a status message in case of non successful operation (QString)
 
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        """
 
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        process = QProcess()
 
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        args = QStringList()
 
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        args.append('status')
 
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        args.append('--show-updates')
 
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        args.append('--non-interactive')
 
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        args.append('.')
 
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        process.setWorkingDirectory(self.projectDir)
 
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        process.start('svn', args)
 
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        procStarted = process.waitForStarted()
 
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        if procStarted:
 
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            finished = process.waitForFinished(300000)
 
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            if finished and process.exitCode() == 0:
 
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                output = \
 
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                    unicode(process.readAllStandardOutput(), self.__ioEncoding, 'replace')
 
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                states = {}
 
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                for line in output.splitlines():
 
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                    if self.rx_status1.exactMatch(line):
 
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                        flags = str(self.rx_status1.cap(1))
 
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                        path = self.rx_status1.cap(3).trimmed()
 
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                    elif self.rx_status2.exactMatch(line):
 
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                        flags = str(self.rx_status2.cap(1))
 
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                        path = self.rx_status2.cap(5).trimmed()
 
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                    else:
 
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                        continue
 
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                    if flags[0] in "ACM" or \
 
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                       (flags[0] == " " and flags[7] == "*"):
 
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                        if flags[7] == "*":
 
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                            status = "U"
 
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                        else:
 
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                            status = flags[0]
 
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                        if status == "C":
 
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                            status = "Z"    # give it highest priority
 
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                        name = unicode(path)
 
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                        states[name] = status
 
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                        try:
 
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                            if self.reportedStates[name] != status:
 
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                                self.statusList.append("%s %s" % (status, name))
 
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                        except KeyError:
 
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                            self.statusList.append("%s %s" % (status, name))
 
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                for name in self.reportedStates.keys():
 
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                    if name not in states:
 
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                        self.statusList.append("  %s" % name)
 
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                self.reportedStates = states
 
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                return True, \
 
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                       self.trUtf8("Subversion status checked successfully (using svn)")
 
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            else:
 
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                process.kill()
 
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                return False, QString(process.readAllStandardError())
 
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        else:
 
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            process.kill()
 
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            return False, self.trUtf8("Could not start the Subversion process.")