VCS/__init__.py

Thu, 01 Jan 2015 13:11:59 +0100

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Thu, 01 Jan 2015 13:11:59 +0100
changeset 4021
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parent 3178
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child 4079
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permissions
-rw-r--r--

Updated copyright for 2015.

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1 # -*- coding: utf-8 -*-
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2
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3 # Copyright (c) 2002 - 2015 Detlev Offenbach <detlev@die-offenbachs.de>
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4 #
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6 """
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7 Module implementing the general part of the interface to version control
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8 systems.
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10 The general part of the VCS interface defines classes to implement common
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11 dialogs. These are a dialog to enter command options, a dialog to display
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12 some repository information and an abstract base class. The individual
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13 interfaces (i.e. CVS) have to be subclasses of this base class.
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14 """
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15
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16 from __future__ import unicode_literals
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17
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18 from E5Gui.E5Application import e5App
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20 ######################################################################
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21 ## Below is the factory function to instantiate the appropriate
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22 ## vcs object depending on the project settings.
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23 ######################################################################
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24
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25
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26 def factory(vcs):
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27 """
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28 Modul factory function to generate the right vcs object.
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29
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30 @param vcs name of the VCS system to be used (string)
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31 @return the instantiated VCS object
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32 """
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33 pluginManager = e5App().getObject("PluginManager")
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34 if pluginManager is None:
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35 # that should not happen
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36 vc = None
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37
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38 vc = pluginManager.getPluginObject("version_control", vcs,
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39 maybeActive=True)
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40 if vc is None:
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41 # try alternative vcs interfaces assuming, that there is a common
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42 # indicator for the alternatives
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43 found = False
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44 for indicator, vcsData in \
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45 pluginManager.getVcsSystemIndicators().items():
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46 for vcsSystem, vcsSystemDisplay in vcsData:
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47 if vcsSystem == vcs:
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48 found = True
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49 break
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50
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51 if found:
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52 if len(vcsData) > 1:
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53 for vcsSystem, vcsSystemDisplay in vcsData:
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54 if vcsSystem != vcs:
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55 vc = pluginManager.getPluginObject(
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56 "version_control", vcsSystem, maybeActive=True)
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57 if vc is not None:
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58 break
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59 break
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60 return vc

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