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
|
#!/usr/bin/python
# -*- coding: utf-8 -*-
from sys import stderr
import os
import argparse
from layman.config import OptionConfig
from layman.api import LaymanAPI
from layman.version import VERSION
from layman.compatibility import fileopen
def rename_db(config, newname, output):
"""small upgrade function to handle the name change
for the installed xml file"""
if os.access(config['local_list'], os.F_OK):
output.info(" Automatic db rename, old name was..: %s"
% config['local_list'],2)
try:
os.rename(config['local_list'], newname)
output.info(" Automatic db rename, new "
"name is...: %s" %newname, 2)
output.notice('')
return
except OSError, err:
output.error(" Automatic db rename failed:\n%s" %str(err))
else:
output.info(" Automatic db rename, failed access to: %s"
% config['local_list'],2)
output.die(" Please check that /etc/layman.cfg is up"
" to date\nThen try running layman again.\n"
"You may need to rename the old 'local_list' config setting"
" to\nthe new 'installed' config setting's filename.\n")
class Main(object):
def __init__(self, root=None):
self.parser = None
self.output = None
self.config = None
self.args = None
self.root = root
def args_parser(self):
self.parser = argparse.ArgumentParser(prog='layman-updater',
description="Layman's update script")
self.parser.add_argument("-c", "--config",
help='the path to config file')
self.parser.add_argument('--version', action='version',
version='%(prog)s ' + VERSION)
self.args = self.parser.parse_args()
def __call__(self):
self.args_parser()
options = None
if self.args.config:
options = {
'config': self.args.config,
}
self.config = OptionConfig(options=options, root=self.root)
# fix the config path
defaults = self.config.get_defaults()
defaults['config'] = defaults['config'] \
% {'configdir': defaults['configdir']}
self.config.update_defaults({'config': defaults['config']})
self.config.read_config(defaults)
layman_inst = LaymanAPI(config=self.config)
self.output = layman_inst.output
if not self.check_is_new():
self.rename_check()
def check_is_new(self):
if not os.access(self.config['make_conf'], os.F_OK):
self.create_make_conf()
self.print_instructions()
return True
return False
def rename_check(self):
'''Checks for and renames the installed db if needed
'''
newname = self.config['installed']
# check and handle the name change
if not os.access(newname, os.F_OK):
if os.access(self.config['local_list'], os.F_OK):
self.output.info(" Layman automatic db rename utility, "
"performing update", 2)
rename_db(self.config, newname, self.output)
elif os.access(newname, os.F_OK) and \
os.access(self.config['local_list'], os.F_OK):
self.output.error(" Automatic db rename failed: "
"Both old and new files exist")
self.output.error(" Old file: %s still exists"
% self.config['local_list'])
self.output.error(" New file: %s already exists" % newname)
elif os.access(newname, os.F_OK):
self.output.info(" Automatic db rename: "
"db already updated: %s" % newname)
else:
self.output.info(" Automatic db rename: "
"nothing to update")
return
def print_instructions(self):
messages = [
"You are now ready to add overlays into your system.",
"",
" layman -L",
"",
"will display a list of available overlays.",
"",
"Select an overlay and add it using",
"",
" layman -a overlay-name",
"",
"If this is the very first overlay you add with layman,",
"you need to append the following statement to your",
"/etc/portage/make.conf file:",
"",
" source /var/lib/layman/make.conf",
"",
"If you modify the 'storage' parameter in the layman",
"configuration file (/etc/layman/layman.cfg) you will",
"need to adapt the path given above to the new storage",
"directory.",
"",
]
for message in messages:
self.output.info(" " + message)
def create_make_conf(self):
self.output.info(" Creating layman's make.conf file")
# create layman's %(storage)s/make.conf
# so portage won't error
from layman.makeconf import MakeConf
maker = MakeConf(self.config, None)
maker.write()
|
