110 lines
2.3 KiB
Python
110 lines
2.3 KiB
Python
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#!/usr/bin/env python
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class Package:
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_com_pad = 40;
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# (1) Constructs a new package
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#
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# @name<String> Package name
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# @state<char> Package state ('x', ' ', '.')
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# @com<String> Package comm (default: None)
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# @ppa<(String, String)> Package ppa (default: None)
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# @deb<Path> Path to local deb file (if deb) (default: None)
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# @pad<int> Number of pad spaces (default: 2)
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#
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#--------------------------------------------------------#
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def __init__(self, name=None, sta=None, com=None, ppa=None, deb=False, pad=2):
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# (1) Arguments check
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#--------------------------------------------------------#
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# (1) Is name set #
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if( name == None ):
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raise Exception('Missing argument "name" !');
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# (2) deb set but not a bool #
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if( not isinstance(deb, bool) ):
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raise Exception('Argument "deb" must be a boolean !');
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# (3) Check pad is (+) int #
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try:
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pad = int(pad);
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if( pad < 0 ):
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raise Exception('Argument "pad" must be a positive integer !');
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except ValueError:
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raise Exception('Argument "pad" must be a positive integer !');
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# (4) Check state #
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if( sta != 'x' and sta != '.' and sta != ' ' ):
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raise Exception('Argument "sta" is invalid or missing !');
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# (2) Set attributes
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#--------------------------------------------------------#
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self._name = name;
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self._sta = sta;
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self._com = com;
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self._ppa = "%s/%s" % (ppa[0], ppa[1]) if ppa != None else None;
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self._deb = deb;
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self._pad = pad;
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# (2) Getters
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def getName(self):
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return self._name;
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def getDeb(self):
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return self._deb;
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def getPpa(self):
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return self._ppa;
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def getPad(self):
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return self._pad;
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def getCom(self):
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return self._com;
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def isInstalled(self):
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return self._sta == 'x';
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def isRemoved(self):
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return self._sta == '.';
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def isPurged(self):
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return self._sta == ' ';
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def install(self):
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self._sta = 'x';
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def remove(self):
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self._sta = '.';
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def purge(self):
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self._sta = ' ';
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# (3) Serialize
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#
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#--------------------------------------------------------#
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def serialize(self):
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raw = '%s[%s] %s' % ( ' '*self._pad, self._sta, self._name);
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if( self._ppa != None ):
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raw += ' [%s]' % self._ppa;
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elif( self._deb ):
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raw += ' [deb]';
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if( self._com != None ):
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raw += ' ' * (self._com_pad - len(raw));
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raw += '# %s' % self._com;
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return raw;
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