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42 lines
1.1 KiB
Python
42 lines
1.1 KiB
Python
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class PreferenceLists(object):
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"""Represents a list of preferences lists for apt
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"""
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def __init__(self, manifest_vars):
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"""
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:param dict manifest_vars: The manifest variables
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"""
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# A dictionary with the name of the file in preferences.d as the key
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# That values are lists of Preference objects
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self.preferences = {}
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# Save the manifest variables, we need the later on
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self.manifest_vars = manifest_vars
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def add(self, name, preferences):
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"""Adds a preference to the apt preferences list
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:param str name: Name of the file in preferences.list.d, may contain manifest vars references
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:param object preferences: The preferences
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"""
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name = name.format(**self.manifest_vars)
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self.preferences[name] = [Preference(p) for p in preferences]
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class Preference(object):
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"""Represents a single preference
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"""
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def __init__(self, preference):
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"""
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:param dict preference: A apt preference dictionary
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"""
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self.preference = preference
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def __str__(self):
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"""Convert the object into a preference block
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:rtype: str
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"""
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return "Package: {package}\nPin: {pin}\nPin-Priority: {pin-priority}\n".format(**self.preference)
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