summaryrefslogtreecommitdiffstats
path: root/comps.py
blob: 022deeccc0e1456469ebb45760197949ba089e1c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
import rpm
from string import *
import types

class Package:

    def __getitem__(self, item):
	return self.h[item]

    def __repr__(self):
	return self.name

    def __init__(self, header):
	self.h = header
	self.name = header[rpm.RPMTAG_NAME]
	self.selected = 0

class HeaderList:

    def selected(self):
	l = []
 	keys = self.packages.keys()
	keys.sort()
	for name in keys:
	    if self.packages[name].selected: l.append(self.packages[name])
	return l

    def has_key(self, item):
	return self.packages.has_key(item)

    def __getitem__(self, item):
	return self.packages[item]

    def __init__(self, path):
	hdlist = rpm.readHeaderList(path)
	self.packages = {}
	for h in hdlist:
	    name = h[rpm.RPMTAG_NAME]
	    if self.packages.has_key(name):
		score1 = rpm.archscore(h[rpm.RPMTAG_ARCH])
		score2 = rpm.archscore(self.packages[name].h[rpm.RPMTAG_ARCH])
		if (score2 < score1):
		    self.packages[h[rpm.RPMTAG_NAME]] = Package(h)
	    else:
		self.packages[h[rpm.RPMTAG_NAME]] = Package(h)

class Component:

    def __len__(self):
	return len(self.items)

    def __getitem__(self, key):
	return self.items[key]

    def addPackage(self, package):
	self.items.append(package)

    def addInclude(self, component):
	self.includes.append(component)

    def select(self, recurse = 1):
        self.selected = 1
	for n in self.items:
	    n.selected = 1
	if recurse:
	    for n in self.includes:
		n.select(recurse)

    def unselect(self, recurse = 1):
        self.selected = 0
	for n in self.items:
	    n.selected = 0
	if recurse:
	    for n in self.includes:
		n.unselect(recurse)

    def __init__(self, name, selected, hidden = 0):
	self.name = name
	self.hidden = hidden
	self.selected = selected
	self.items = []
	self.includes = []

class ComponentSet:

    def __len__(self):
	return len(self.comps)

    def __getitem__(self, key):
	if (type(key) == types.IntType):
	    return self.comps[key]
	return self.compsDict[key]

    def readCompsFile(self, arch, filename, packages):
	file = open(filename, "r")
	lines = file.readlines()
	file.close()
	top = lines[0]
	lines = lines[1:]
	if (top != "2\n" and top != "0.1\n"):
	    raise TypeError, "comp file version 2 expected"
	
	comp = None
	self.comps = []
	self.compsDict = {}
	for l in lines:
	    l = l[:len(l) - 1]
	    if (not l): continue

	    if (find(l, ":") > -1):
		(archList, l) = split(l, ":", 1)
		while (l[0] == " "): l = l[1:]

		skipIfFound = 0
		if (archList[0] == '!'):
		    skipIfFound = 1
		    archList = archList[:2]
		archList = split(archList)
		found = 0
		for n in archList:
		    if (n == arch): 
			found = 1
			break
		if ((found and skipIfFound) or 
				(not found and not skipIfFound)):
		    continue

	    if (comp == None):
		(default, l) = split(l, None, 1)
		hidden = 0
		if (l[0:6] == "--hide"):
		    hidden = 1
		    (foo, l) = split(l, None, 1)
		    
		comp = Component(l, default == '1', hidden)
	    elif (l == "end"):
		self.comps.append(comp)
		self.compsDict[comp.name] = comp
		comp = None
	    else:
		if (l[0] == "@"):
		    (at, l) = split(l, None, 1)
		    comp.addInclude(self.compsDict[l])
		else:
		    comp.addPackage(packages[l])

    def __repr__(self):
	s = ""
	for n in self.comps:
	    s = s + "{ " + n.name + " [";
	    for include in n.includes:
		s = s + " @" + include.name
		
	    for package in n:
		s = s + " " + package
	    s = s + " ] } "
	    
	return s

    def __init__(self, arch, file, hdlist):
	self.list = []
	self.packages = hdlist
	self.readCompsFile(arch, file, self.packages)