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
|
#!/usr/bin/python
#
# Copyright 2010 Brian Dolbec <brian.dolbec@gmail.com>
# Copyright(c) 2010, Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
#
"""Provides a rebuild file of USE flags or keywords used and by
what packages according to the Installed package database"""
from __future__ import print_function
import sys
import gentoolkit
from gentoolkit.dbapi import PORTDB, VARDB
from gentoolkit.analyse.base import ModuleBase
from gentoolkit import pprinter as pp
from gentoolkit.analyse.lib import (get_installed_use, get_flags,
abs_flag, abs_list, FlagAnalyzer)
from gentoolkit.analyse.output import RebuildPrinter
import portage
from portage import os
def cpv_all_diff_use(
cpvs=None,
system_flags=None,
# override-able for testing
_get_flags=get_flags,
_get_used=get_installed_use
):
"""Data gathering and analysis function determines
the difference between the current default USE flag settings
and the currently installed pkgs recorded USE flag settings
@type cpvs: list
@param cpvs: optional list of [cat/pkg-ver,...] to analyse or
defaults to entire installed pkg db
@type: system_flags: list
@param system_flags: the current default USE flags as defined
by portage.settings["USE"].split()
@type _get_flags: function
@param _get_flags: ovride-able for testing,
defaults to gentoolkit.analyse.lib.get_flags
@param _get_used: ovride-able for testing,
defaults to gentoolkit.analyse.lib.get_installed_use
@rtype dict. {cpv:['flag1', '-flag2',...]}
"""
if cpvs is None:
cpvs = VARDB.cpv_all()
cpvs.sort()
data = {}
# pass them in to override for tests
flags = FlagAnalyzer(system_flags,
filter_defaults=True,
target="USE",
_get_flags=_get_flags,
_get_used=get_installed_use
)
for cpv in cpvs:
plus, minus, unset = flags.analyse_cpv(cpv)
for flag in minus:
plus.add("-"+flag)
if len(plus):
data[cpv] = list(plus)
return data
class Rebuild(ModuleBase):
"""Installed db analysis tool to query the installed databse
and produce/output stats for USE flags or keywords/mask.
The 'rebuild' action output is in the form suitable for file type output
to create a new package.use, package.keywords, package.unmask
type files in the event of needing to rebuild the
/etc/portage/* user configs
"""
def __init__(self):
ModuleBase.__init__(self)
self.module_name = "rebuild"
self.options = {
"use": False,
"keywords": False,
"unmask": False,
"verbose": False,
"quiet": False,
"exact": False,
"pretend": False,
#"unset": False
}
self.module_opts = {
"-p": ("pretend", "boolean", True),
"--pretend": ("pretend", "boolean", True),
"-e": ("exact", "boolean", True),
"--exact": ("exact", "boolean", True),
"-v": ("verbose", "boolean", True),
"--verbose": ("verbose", "boolean", True),
}
self.formatted_options = [
(" -h, --help", "Outputs this useage message"),
(" -p, --pretend", "Does not actually create the files."),
(" ", "It directs the outputs to the screen"),
(" -e, --exact", "will atomize the package with a"),
(" ", "leading '=' and include the version")
]
self.formatted_args = [
(" use",
"causes the action to analyse the installed packages USE flags"),
(" keywords",
"causes the action to analyse the installed packages keywords"),
(" unmask",
"causes the action to analyse the installed packages " + \
"current mask status")
]
self.short_opts = "hepv"
self.long_opts = ("help", "exact", "pretend", "verbose")
self.need_queries = True
self.arg_spec = "TargetSpec"
self.arg_options = ['use', 'keywords', 'unmask']
self.arg_option = False
self.warning = (
" CAUTION",
"This is beta software and some features/options are incomplete,",
"some features may change in future releases includig its name.",
"The file generated is saved in your home directory",
"Feedback will be appreciated, http://bugs.gentoo.org")
def run(self, input_args, quiet=False):
"""runs the module
@param input_args: input arguments to be parsed
"""
self.options['quiet'] = quiet
query = self.main_setup(input_args)
query = self.validate_query(query)
if query in ["use"]:
self.rebuild_use()
elif query in ["keywords"]:
self.rebuild_keywords()
elif query in ["unmask"]:
self.rebuild_unmask()
def rebuild_use(self):
if not self.options["quiet"]:
print()
print(" -- Scanning installed packages for USE flag settings that")
print(" do not match the default settings")
system_use = portage.settings["USE"].split()
output = RebuildPrinter("use", self.options["pretend"], self.options["exact"])
pkgs = cpv_all_diff_use(system_flags=system_use)
pkg_count = len(pkgs)
if self.options["verbose"]:
print()
print((pp.emph(" -- Found ") + pp.number(str(pkg_count)) +
pp.emph(" packages that need entries")))
#print pp.emph(" package.use to maintain their current setting")
if pkgs:
pkg_keys = sorted(pkgs)
#print len(pkgs)
if self.options["pretend"] and not self.options["quiet"]:
print()
print(pp.globaloption(
" -- These are the installed packages & flags " +
"that were detected"))
print(pp.globaloption(" to need flag settings other " +
"than the defaults."))
print()
elif not self.options["quiet"]:
print(" -- preparing pkgs for file entries")
flag_count = 0
unique_flags = set()
for pkg in pkg_keys:
if self.options['verbose']:
flag_count += len(pkgs[pkg])
unique_flags.update(abs_list(pkgs[pkg]))
output(pkg, pkgs[pkg])
if self.options['verbose']:
message = (pp.emph(" ") +
pp.number(str(len(unique_flags))) +
pp.emph(" unique flags\n") + " " +
pp.number(str(flag_count))+
pp.emph(" flag entries\n") + " " +
pp.number(str(pkg_count)) +
pp.emph(" different packages"))
print()
print(pp.globaloption(" -- Totals"))
print(message)
#print
#unique = list(unique_flags)
#unique.sort()
#print unique
if not self.options["pretend"]:
filepath = os.path.expanduser('~/package.use.test')
self.save_file(filepath, output.use_lines)
def rebuild_keywords(self):
print("Module action not yet available")
print()
def rebuild_unmask(self):
print("Module action not yet available")
print()
def save_file(self, filepath, data):
"""Writes the data to the file determined by filepath
@param filepath: string. eg. '/path/to/filename'
@param data: list of lines to write to filepath
"""
if not self.options["quiet"]:
print(' - Saving file: %s' %filepath)
with open(filepath, "w") as output:
output.write('\n'.join(data))
print(" - Done")
def main(input_args):
"""Common starting method by the analyse master
unless all modules are converted to this class method.
@param input_args: input args as supplied by equery master module.
"""
query_module = Rebuild()
query_module.run(input_args, gentoolkit.CONFIG['quiet'])
# vim: set ts=4 sw=4 tw=79:
|
GitWeb