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
291
292
293
294
295
296
297
298
299
300
|
# 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 Library General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
# Copyright 2005 Duke University
import sys
import os.path
import cmd
import string
import shlex
from yum import Errors
from yum.constants import *
class YumShell(cmd.Cmd):
def __init__(self, base):
cmd.Cmd.__init__(self)
self.base = base
self.prompt = '> '
self.result = 0
self.resultmsgs = ['Leaving Shell']
if (len(base.extcmds)) > 0:
self.file = base.extcmds[0]
self.commandlist = ['clean', 'repo', 'exit', 'groupinfo',
'groupinstall', 'grouplist', 'groupremove', 'groupupdate',
'info', 'install', 'list', 'localinstall', 'repository',
'makecache', 'provides', 'quit', 'remove', 'run', 'search',
'transaction', 'ts', 'update', 'config', 'deplist']
def script(self):
try:
fd = open(self.file, 'r')
except IOError, e:
sys.exit("Error: Cannot open %s for reading")
lines = fd.readlines()
fd.close()
for line in lines:
self.onecmd(line)
self.onecmd('EOF')
return True
def default(self, line):
if len(line) > 0 and line.strip()[0] == '#':
pass
else:
(cmd, args, line) = self.parseline(line)
if cmd not in self.commandlist:
self.do_help('')
return False
self.base.cmdstring = line
self.base.cmdstring = self.base.cmdstring.replace('\n', '')
self.base.cmds = shlex.split(self.base.cmdstring)
try:
self.base.parseCommands()
except Errors.YumBaseError:
self.do_help('')
else:
self.base.doCommands()
def emptyline(self):
pass
def do_help(self, arg):
msg = """
commands: clean, config, exit, groupinfo, groupinstall, grouplist,
groupremove, groupupdate, info, install, list,
localinstall, makecache, provides, quit, remove,
repo, run, search, transaction, update, deplist
"""
if arg in ['transaction', 'ts']:
msg = """
%s arg
list: lists the contents of the transaction
reset: reset (zero-out) the transaction
solve: run the dependency solver on the transaction
run: run the transaction
""" % arg
elif arg in ['repo', 'repository']:
msg = """
%s arg [option]
list: lists repositories and their status
enable: enable repositories. option = repository id
disable: disable repositories. option = repository id
""" % arg
elif arg == 'config':
msg = """
%s arg [value]
args: debuglevel, errorlevel, obsoletes, gpgcheck, assumeyes, exclude
If no value is given it prints the current value.
If value is given it sets that value.
""" % arg
self.base.log(0, msg)
def do_EOF(self, line):
self.resultmsgs = ['Leaving Shell']
return True
def do_quit(self, line):
self.resultmsgs = ['Leaving Shell']
return True
def do_exit(self, line):
self.resultmsgs = ['Leaving Shell']
return True
def do_ts(self, line):
self.do_transaction(line)
def do_transaction(self, line):
(cmd, args, line) = self.parseline(line)
if cmd in ['list', None]:
self.base.log(2,self.base.listTransaction())
elif cmd == 'reset':
self.base.closeRpmDB()
self.base.doTsSetup()
self.base.doRpmDBSetup()
elif cmd == 'solve':
try:
(code, msgs) = self.base.buildTransaction()
except Errors.YumBaseError, e:
self.base.errorlog(0, 'Error building transaction: %s' % e)
return False
if code == 1:
for msg in msgs:
self.base.errorlog(0, 'Error: %s' % msg)
else:
self.base.log(2, 'Success resolving dependencies')
elif cmd == 'run':
return self.do_run('')
else:
self.do_help('transaction')
def do_config(self, line):
(cmd, args, line) = self.parseline(line)
# logs
if cmd in ['debuglevel', 'errorlevel']:
opts = shlex.split(args)
if not opts:
self.base.log(2, '%s: %s' % (cmd, self.base.conf.getConfigOption(cmd)))
else:
val = opts[0]
try:
val = int(val)
except ValueError, e:
self.base.errorlog(0, 'Value %s for %s cannot be made to an int' % (val, cmd))
return
self.base.conf.setConfigOption(cmd, val)
if cmd == 'debuglevel':
self.base.log.threshold = val
elif cmd == 'errorlevel':
self.base.errorlog.threshold = val
# bools
elif cmd in ['gpgcheck', 'obsoletes', 'assumeyes']:
opts = shlex.split(args)
if not opts:
self.base.log(2, '%s: %s' % (cmd, self.base.conf.getConfigOption(cmd)))
else:
value = opts[0]
if value.lower() not in BOOLEAN_STATES:
self.base.errorlog(0, 'Value %s for %s is not a Boolean' % (value, cmd))
return False
value = BOOLEAN_STATES[value.lower()]
self.base.conf.setConfigOption(cmd, value)
if cmd == 'obsoletes':
if hasattr(self.base, 'up'): # reset the updates
del self.base.up
elif cmd in ['exclude']:
args = args.replace(',', ' ')
opts = shlex.split(args)
if not opts:
msg = '%s: ' % cmd
msg = msg + string.join(self.base.conf.getConfigOption(cmd))
self.base.log(2, msg)
return False
else:
self.base.conf.setConfigOption(cmd, opts)
if hasattr(self.base, 'pkgSack'): # kill the pkgSack
del self.base.pkgSack
self.base.repos._selectSackType()
if hasattr(self.base, 'up'): # reset the updates
del self.base.up
# reset the transaction set, we have to or we shall surely die!
self.base.closeRpmDB()
self.base.doTsSetup()
self.base.doRpmDBSetup()
else:
self.do_help('config')
def do_repository(self, line):
self.do_repo(line)
def do_repo(self, line):
(cmd, args, line) = self.parseline(line)
if cmd in ['list', None]:
if self.base.repos.repos.values():
self.base.log(2, '%-20.20s %-40.40s status' % ('repo id', 'repo name'))
for repo in self.base.repos.repos.values():
if repo in self.base.repos.listEnabled():
self.base.log(2, '%-20.20s %-40.40s enabled' % (repo, repo.name))
else:
self.base.log(2, '%-20.20s %-40.40s disabled' % (repo, repo.name))
elif cmd == 'enable':
repos = shlex.split(args)
for repo in repos:
try:
changed = self.base.repos.enableRepo(repo)
except Errors.ConfigError, e:
self.base.errorlog(0, e)
except Errors.RepoError, e:
self.base.errorlog(0, e)
else:
for repo in changed:
try:
self.base.doRepoSetup(thisrepo=repo)
except Errors.RepoError, e:
self.base.errorlog(0, 'Disabling Repository')
self.base.repos.disableRepo(repo)
return False
if hasattr(self.base, 'up'): # reset the updates
del self.base.up
elif cmd == 'disable':
repos = shlex.split(args)
for repo in repos:
try:
self.base.repos.disableRepo(repo)
except Errors.ConfigError, e:
self.base.errorlog(0, e)
except Errors.RepoError, e:
self.base.errorlog(0, e)
else:
if hasattr(self.base, 'pkgSack'): # kill the pkgSack
del self.base.pkgSack
self.base.repos._selectSackType()
if hasattr(self.base, 'up'): # reset the updates
del self.base.up
# reset the transaction set and refresh everything
self.base.closeRpmDB()
self.base.doTsSetup()
self.base.doRpmDBSetup()
else:
self.do_help('repo')
def do_test(self, line):
(cmd, args, line) = self.parseline(line)
print cmd
print args
print line
def do_run(self, line):
if len(self.base.tsInfo) > 0:
try:
(code, msgs) = self.base.buildTransaction()
if code == 1:
for msg in msgs:
self.base.errorlog(0, 'Error: %s' % msg)
return False
returnval = self.base.doTransaction()
except Errors.YumBaseError, e:
self.base.errorlog(0, 'Error: %s' % e)
except KeyboardInterrupt, e:
self.base.errorlog(0, '\n\nExiting on user cancel')
except IOError, e:
if e.errno == 32:
self.base.errorlog(0, '\n\nExiting on Broken Pipe')
else:
if returnval != 0:
self.base.log(0, 'Transaction did not run.')
else:
self.base.log(2, 'Finished Transaction')
self.base.closeRpmDB()
self.base.doTsSetup()
self.base.doRpmDBSetup()
|
