VCS/__init__.py

Mon, 25 Mar 2013 03:11:06 +0100

author
T.Rzepka <Tobias.Rzepka@gmail.com>
date
Mon, 25 Mar 2013 03:11:06 +0100
branch
Py2 comp.
changeset 2525
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parent 2302
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child 3057
10516539f238
permissions
-rw-r--r--

Script changes: Future import added, super calls modified and unicode behavior for str.

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1 # -*- coding: utf-8 -*-
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2
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3 # Copyright (c) 2002 - 2013 Detlev Offenbach <detlev@die-offenbachs.de>
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4 #
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5
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6 """
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7 Module implementing the general part of the interface to version control systems.
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8
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9 The general part of the VCS interface defines classes to implement common
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10 dialogs. These are a dialog to enter command options, a dialog to display
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11 some repository information and an abstract base class. The individual
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12 interfaces (i.e. CVS) have to be subclasses of this base class.
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13 """
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14
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15 from __future__ import unicode_literals # __IGNORE_WARNING__
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16
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17 from E5Gui.E5Application import e5App
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19 ######################################################################
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20 ## Below is the factory function to instantiate the appropriate
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21 ## vcs object depending on the project settings.
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22 ######################################################################
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23
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24
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25 def factory(vcs):
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26 """
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27 Modul factory function to generate the right vcs object.
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28
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29 @param vcs name of the VCS system to be used (string)
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30 @return the instantiated VCS object
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31 """
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32 pluginManager = e5App().getObject("PluginManager")
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33 if pluginManager is None:
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34 # that should not happen
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35 vc = None
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36
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37 vc = pluginManager.getPluginObject("version_control", vcs, maybeActive=True)
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38 if vc is None:
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39 # try alternative vcs interfaces assuming, that there is a common
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40 # indicator for the alternatives
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41 found = False
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42 for indicator, vcsData in list(pluginManager.getVcsSystemIndicators().items()):
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43 for vcsSystem, vcsSystemDisplay in vcsData:
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44 if vcsSystem == vcs:
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45 found = True
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46 break
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47
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48 if found:
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49 if len(vcsData) > 1:
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50 for vcsSystem, vcsSystemDisplay in vcsData:
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51 if vcsSystem != vcs:
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52 vc = pluginManager.getPluginObject(
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53 "version_control", vcsSystem, maybeActive=True)
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54 if vc is not None:
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55 break
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56 break
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57 return vc

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