Plugins/PluginVcsPySvn.py

Sat, 01 Feb 2014 17:02:47 +0100

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Sat, 01 Feb 2014 17:02:47 +0100
branch
5_4_x
changeset 3254
27c2b183eca7
parent 3160
209a07d7e401
permissions
-rw-r--r--

Changed the default value for the Subversion log limit.
(grafted from 1c7b6d8e7e61005839310b0ce49fe3611aa69699)

# -*- coding: utf-8 -*-

# Copyright (c) 2007 - 2014 Detlev Offenbach <detlev@die-offenbachs.de>
#

"""
Module implementing the PySvn version control plugin.
"""

import os

from PyQt4.QtCore import QObject
from PyQt4.QtGui import QApplication

from E5Gui.E5Application import e5App

import Preferences
from Preferences.Shortcuts import readShortcuts

from VcsPlugins.vcsPySvn.SvnUtilities import getConfigPath, getServersPath

# Start-Of-Header
name = "PySvn Plugin"
author = "Detlev Offenbach <detlev@die-offenbachs.de>"
autoactivate = False
deactivateable = True
version = "5.4.0"
pluginType = "version_control"
pluginTypename = "PySvn"
className = "VcsPySvnPlugin"
packageName = "__core__"
shortDescription = "Implements the PySvn version control interface."
longDescription = \
    """This plugin provides the PySvn version control interface."""
pyqtApi = 2
# End-Of-Header

error = ""


def exeDisplayData():
    """
    Public method to support the display of some executable info.
    
    @return dictionary containing the data to be shown
    """
    try:
        import pysvn
        try:
            text = os.path.dirname(pysvn.__file__)
        except AttributeError:
            text = "PySvn"
        version = ".".join([str(v) for v in pysvn.version])
    except ImportError:
        text = "PySvn"
        version = ""
    
    data = {
        "programEntry": False,
        "header": QApplication.translate(
            "VcsPySvnPlugin", "Version Control - Subversion (pysvn)"),
        "text": text,
        "version": version,
    }
    
    return data


def getVcsSystemIndicator():
    """
    Public function to get the indicators for this version control system.
    
    @return dictionary with indicator as key and a tuple with the vcs name
        (string) and vcs display string (string)
    """
    global pluginTypename
    data = {}
    data[".svn"] = (pluginTypename, displayString())
    data["_svn"] = (pluginTypename, displayString())
    return data


def displayString():
    """
    Public function to get the display string.
    
    @return display string (string)
    """
    try:
        import pysvn        # __IGNORE_WARNING__
        return QApplication.translate('VcsPySvnPlugin', 'Subversion (pysvn)')
    except ImportError:
        return ""

subversionCfgPluginObject = None


def createConfigurationPage(configDlg):
    """
    Module function to create the configuration page.
    
    @param configDlg reference to the configuration dialog (QDialog)
    @return reference to the configuration page
    """
    global subversionCfgPluginObject
    from VcsPlugins.vcsPySvn.ConfigurationPage.SubversionPage import \
        SubversionPage
    if subversionCfgPluginObject is None:
        subversionCfgPluginObject = VcsPySvnPlugin(None)
    page = SubversionPage(subversionCfgPluginObject)
    return page
    

def getConfigData():
    """
    Module function returning data as required by the configuration dialog.
    
    @return dictionary with key "zzz_subversionPage" containing the relevant
    data
    """
    return {
        "zzz_subversionPage":
        [QApplication.translate("VcsPySvnPlugin", "Subversion"),
         os.path.join("VcsPlugins", "vcsPySvn", "icons",
                      "preferences-subversion.png"),
         createConfigurationPage, "vcsPage", None],
    }


def prepareUninstall():
    """
    Module function to prepare for an uninstallation.
    """
    if not e5App().getObject("PluginManager").isPluginLoaded(
            "PluginVcsSubversion"):
        Preferences.Prefs.settings.remove("Subversion")
    

class VcsPySvnPlugin(QObject):
    """
    Class implementing the PySvn version control plugin.
    """
    def __init__(self, ui):
        """
        Constructor
        
        @param ui reference to the user interface object (UI.UserInterface)
        """
        super().__init__(ui)
        self.__ui = ui
        
        self.__subversionDefaults = {
            "StopLogOnCopy": 1,
            "LogLimit": 20,
            "CommitMessages": 20,
        }
        
        from VcsPlugins.vcsPySvn.ProjectHelper import SvnProjectHelper
        self.__projectHelperObject = SvnProjectHelper(None, None)
        try:
            e5App().registerPluginObject(
                pluginTypename, self.__projectHelperObject, pluginType)
        except KeyError:
            pass    # ignore duplicate registration
        readShortcuts(pluginName=pluginTypename)
    
    def getProjectHelper(self):
        """
        Public method to get a reference to the project helper object.
        
        @return reference to the project helper object
        """
        return self.__projectHelperObject

    def activate(self):
        """
        Public method to activate this plugin.
        
        @return tuple of reference to instantiated viewmanager and
            activation status (boolean)
        """
        from VcsPlugins.vcsPySvn.subversion import Subversion
        self.__object = Subversion(self, self.__ui)
        return self.__object, True
    
    def deactivate(self):
        """
        Public method to deactivate this plugin.
        """
        self.__object = None
    
    def getPreferences(self, key):
        """
        Public method to retrieve the various settings.
        
        @param key the key of the value to get
        @return the requested refactoring setting
        """
        if key in ["StopLogOnCopy"]:
            return Preferences.toBool(Preferences.Prefs.settings.value(
                "Subversion/" + key, self.__subversionDefaults[key]))
        elif key in ["LogLimit", "CommitMessages"]:
            return int(Preferences.Prefs.settings.value(
                "Subversion/" + key,
                self.__subversionDefaults[key]))
        elif key in ["Commits"]:
            return Preferences.toList(Preferences.Prefs.settings.value(
                "Subversion/" + key))
        else:
            return Preferences.Prefs.settings.value("Subversion/" + key)
    
    def setPreferences(self, key, value):
        """
        Public method to store the various settings.
        
        @param key the key of the setting to be set
        @param value the value to be set
        """
        Preferences.Prefs.settings.setValue("Subversion/" + key, value)
    
    def getServersPath(self):
        """
        Public method to get the filename of the servers file.
        
        @return filename of the servers file (string)
        """
        return getServersPath()
    
    def getConfigPath(self):
        """
        Public method to get the filename of the config file.
        
        @return filename of the config file (string)
        """
        return getConfigPath()
    
    def prepareUninstall(self):
        """
        Public method to prepare for an uninstallation.
        """
        e5App().unregisterPluginObject(pluginTypename)

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