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33 lines
1.4 KiB
Python
33 lines
1.4 KiB
Python
###
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#
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# Libtool version scheme
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#
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# Current - The number of the current interface exported by the library
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# Revision - The implementation number of the most recent interface exported by this library
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# Age - The number of previous additional interfaces supported by this library
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#
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# 1. If the source changes, increment the revision
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# 2. If the interface has changed, increment current, set revision to 0
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# 3. If only additions to the interface have been made, increment age
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# 4. If changes or removals of the interface have been made, set age to 0
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_current = 3 # Number of releases of the library with any change
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_revision = 0 # Number of changes that don't affect the interface
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_age = 0 # Number of consecutive versions of the interface the current version supports
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def version():
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"""Provides the so version number of the library"""
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return _current - _age, _age, _revision
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def require_version(*args):
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"""Checks the required version of a plugin"""
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if len(args):
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if args[0] != version()[0]:
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raise Exception("Framework version " + str(version()[0]) + " is incompatible with required version " + str(args[0]))
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if len(args) > 1:
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if args[1] > version()[1]:
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raise Exception("Framework version " + ".".join([str(x) for x in version()[0:1]]) + " is an older revision than the required version " + ".".join([str(x) for x in args[0:2]]))
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