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
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
|
#! /usr/bin/python
#
# Copyright (c) 2006 by Aurelien Foret <orelien@chez.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import os
import tarfile
import pmpkg
import util
def _mkfilelist(files):
"""Generate a list of files from the list supplied as an argument.
Each path is decomposed to generate the list of all directories leading
to the file.
Example with 'usr/local/bin/dummy':
The resulting list will be
usr/
usr/local/
usr/local/bin/
usr/local/bin/dummy
"""
file_set = set()
for f in files:
name = util.getfilename(f)
file_set.add(name)
while "/" in name:
[name, tmp] = name.rsplit("/", 1)
file_set.add(name + "/")
return sorted(file_set)
def _mkbackuplist(backup):
"""
"""
return ["%s\t%s" % (util.getfilename(i), util.mkmd5sum(i)) for i in backup]
def _getsection(fd):
"""
"""
i = []
while 1:
line = fd.readline().strip("\n")
if not line:
break
i.append(line)
return i
def _mksection(title, data):
"""
"""
s = ""
if isinstance(data, list):
s = "\n".join(data)
else:
s = data
return "%%%s%%\n" \
"%s\n" % (title, s)
class pmdb(object):
"""Database object
"""
def __init__(self, treename, root):
self.treename = treename
self.pkgs = []
self.option = {}
if self.treename == "local":
self.dbdir = os.path.join(root, util.PM_DBPATH, treename)
else:
self.dbdir = os.path.join(root, util.PM_SYNCDBPATH, treename)
self.dbfile = os.path.join(root, util.PM_SYNCDBPATH, treename + ".db")
def __str__(self):
return "%s" % self.treename
def getpkg(self, name):
"""
"""
for pkg in self.pkgs:
if name == pkg.name:
return pkg
def db_read(self, name):
"""
"""
path = self.dbdir
if not os.path.isdir(path):
return None
dbentry = ""
for roots, dirs, files in os.walk(path):
for i in dirs:
[pkgname, pkgver, pkgrel] = i.rsplit("-", 2)
if pkgname == name:
dbentry = i
break
if not dbentry:
return None
path = os.path.join(path, dbentry)
[pkgname, pkgver, pkgrel] = dbentry.rsplit("-", 2)
pkg = pmpkg.pmpkg(pkgname, pkgver + "-" + pkgrel)
# desc
filename = os.path.join(path, "desc")
if not os.path.isfile(filename):
print "invalid db entry found (desc missing) for pkg", pkgname
return None
fd = open(filename, "r")
while 1:
line = fd.readline()
if not line:
break
line = line.strip("\n")
if line == "%DESC%":
pkg.desc = fd.readline().strip("\n")
elif line == "%GROUPS%":
pkg.groups = _getsection(fd)
elif line == "%URL%":
pkg.url = fd.readline().strip("\n")
elif line == "%LICENSE%":
pkg.license = _getsection(fd)
elif line == "%ARCH%":
pkg.arch = fd.readline().strip("\n")
elif line == "%BUILDDATE%":
pkg.builddate = fd.readline().strip("\n")
elif line == "%INSTALLDATE%":
pkg.installdate = fd.readline().strip("\n")
elif line == "%PACKAGER%":
pkg.packager = fd.readline().strip("\n")
elif line == "%REASON%":
pkg.reason = int(fd.readline().strip("\n"))
elif line == "%SIZE%" or line == "%CSIZE%":
pkg.size = int(fd.readline().strip("\n"))
elif line == "%MD5SUM%":
pkg.md5sum = fd.readline().strip("\n")
elif line == "%REPLACES%":
pkg.replaces = _getsection(fd)
elif line == "%DEPENDS%":
pkg.depends = _getsection(fd)
elif line == "%OPTDEPENDS%":
pkg.optdepends = _getsection(fd)
elif line == "%CONFLICTS%":
pkg.conflicts = _getsection(fd)
elif line == "%PROVIDES%":
pkg.provides = _getsection(fd)
fd.close()
# files
filename = os.path.join(path, "files")
if not os.path.isfile(filename):
print "invalid db entry found (files missing) for pkg", pkgname
return None
fd = open(filename, "r")
while 1:
line = fd.readline()
if not line:
break
line = line.strip("\n")
if line == "%FILES%":
while line:
line = fd.readline().strip("\n")
if line and line[-1] != "/":
pkg.files.append(line)
if line == "%BACKUP%":
pkg.backup = _getsection(fd)
fd.close()
# install
filename = os.path.join(path, "install")
return pkg
#
# db_write is used to add both 'local' and 'sync' db entries
#
def db_write(self, pkg):
"""
"""
path = os.path.join(self.dbdir, pkg.fullname())
util.mkdir(path)
# desc
# for local db entries: name, version, desc, groups, url, license,
# arch, builddate, installdate, packager,
# size, reason, depends, conflicts, provides
# for sync entries: name, version, desc, groups, csize, md5sum,
# replaces, force, depends, conflicts, provides
data = [_mksection("NAME", pkg.name)]
data.append(_mksection("VERSION", pkg.version))
if pkg.desc:
data.append(_mksection("DESC", pkg.desc))
if pkg.groups:
data.append(_mksection("GROUPS", pkg.groups))
if pkg.license:
data.append(_mksection("LICENSE", pkg.license))
if pkg.arch:
data.append(_mksection("ARCH", pkg.arch))
if pkg.builddate:
data.append(_mksection("BUILDDATE", pkg.builddate))
if pkg.packager:
data.append(_mksection("PACKAGER", pkg.packager))
if pkg.depends:
data.append(_mksection("DEPENDS", pkg.depends))
if pkg.optdepends:
data.append(_mksection("OPTDEPENDS", pkg.optdepends))
if pkg.conflicts:
data.append(_mksection("CONFLICTS", pkg.conflicts))
if pkg.provides:
data.append(_mksection("PROVIDES", pkg.provides))
if self.treename == "local":
if pkg.url:
data.append(_mksection("URL", pkg.url))
if pkg.installdate:
data.append(_mksection("INSTALLDATE", pkg.installdate))
if pkg.size:
data.append(_mksection("SIZE", pkg.size))
if pkg.reason:
data.append(_mksection("REASON", pkg.reason))
else:
data.append(_mksection("FILENAME", pkg.filename()))
if pkg.replaces:
data.append(_mksection("REPLACES", pkg.replaces))
if pkg.csize:
data.append(_mksection("CSIZE", pkg.csize))
if pkg.md5sum:
data.append(_mksection("MD5SUM", pkg.md5sum))
if data:
data.append("")
filename = os.path.join(path, "desc")
util.mkfile(filename, "\n".join(data))
# files
# for local entries, fields are: files, backup
# for sync ones: none
if self.treename == "local":
data = []
if pkg.files:
data.append(_mksection("FILES", _mkfilelist(pkg.files)))
if pkg.backup:
data.append(_mksection("BACKUP", _mkbackuplist(pkg.backup)))
if data:
data.append("")
filename = os.path.join(path, "files")
util.mkfile(filename, "\n".join(data))
# install
if self.treename == "local":
empty = 1
for value in pkg.install.values():
if value:
empty = 0
if not empty:
filename = os.path.join(path, "install")
util.mkinstallfile(filename, pkg.install)
def gensync(self):
"""
"""
if not self.dbfile:
return
curdir = os.getcwd()
os.chdir(self.dbdir)
# Generate database archive
tar = tarfile.open(self.dbfile, "w:gz")
for i in os.listdir("."):
tar.add(i)
tar.close()
os.chdir(curdir)
# vim: set ts=4 sw=4 et:
|
