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
|
# Copyright (C) 2012 Sebastian Pipping <sebastian@pipping.org>
# Licender under GPL v2 or later
from __future__ import print_function
VERSION_STR = '0.5.3'
import sys
import os
import portage
import re
try:
import argparse
except ImportError:
print("ERROR: You need Python 2.7+ unless you have module argparse "
"(package dev-python/argparse on Gentoo) installed independently.", file=sys.stderr)
sys.exit(1)
_revision_matcher = re.compile('-r([0-9]+)$')
_ignore_matcher = re.compile('(?:^# (?:\\$Header|Copyright)|KEYWORDS=)')
def get_portdir():
return portage.settings["PORTDIR"]
def find_atoms(repository_path, category_package):
versions = list()
category, package = category_package.split('/')
for root, dirs, files in os.walk(os.path.join(repository_path, category_package)):
for f in files:
if not f.endswith('.ebuild'):
continue
versions.append(f[len(package) + 1:-len('.ebuild')])
return versions
def highest_revision_only(versions):
def make_version(version, revison):
if revision == 0:
return version
return '%s-r%s' % (version, revison)
d = dict()
for v in versions:
match = _revision_matcher.search(v)
if match is None:
revision = 0
version = v
else:
revision = int(match.group(1))
version = v[:-len(match.group(0))]
d[version] = max(d.get(version, 0), revision)
return [make_version(version, revison) for version, revison in d.items()]
def find_missed_bumps(gentoo_versions, overlay_versions):
missed_version_bumps = list()
missed_revision_bumps = list()
gentoo_zero_revisions = set(_revision_matcher.sub('', gv) for gv in gentoo_versions)
for ov in overlay_versions:
if '999' in ov:
continue
newer_than_gentoo = True
for gv in gentoo_versions:
if '999' in gv:
continue
if portage.vercmp(ov, gv) <= 0:
newer_than_gentoo = False
break
if newer_than_gentoo:
ov_without_revision = _revision_matcher.sub('', ov)
if ov_without_revision in gentoo_zero_revisions:
missed_revision_bumps.append(ov)
else:
missed_version_bumps.append(ov)
return (missed_revision_bumps, missed_version_bumps)
def find_lagging_behind_gentoo(gentoo_versions, overlay_versions):
lagging_behind_gentoo = list()
for ov in overlay_versions:
if '999' in ov:
continue
for gv in gentoo_versions:
if '999' in gv:
continue
if ov == gv:
continue
if portage.vercmp(ov, gv) < 0 and ov not in gentoo_versions:
lagging_behind_gentoo.append(ov)
break
return lagging_behind_gentoo
def _iter_important_lines(ebuild_f):
return (line_br for line_br in ebuild_f if _ignore_matcher.search(line_br) is None)
def ebuilds_are_equivalent(filename_a, filename_b):
fa = open(filename_a, 'r')
fb = open(filename_b, 'r')
for (la, lb) in zip(_iter_important_lines(fa), _iter_important_lines(fb)):
if la != lb:
return False
return True
def find_ebuild_changes(category_package, overlay_path, gentoo_versions, overlay_versions):
ebuild_changes = list()
intersection = set(gentoo_versions) & set(overlay_versions)
if not intersection:
return list()
category, package = category_package.split('/')
for version in intersection:
ebuild_name = '%s-%s.ebuild' % (package, version)
filename_a = os.path.join(get_portdir(), category_package, ebuild_name)
filename_b = os.path.join(overlay_path, category_package, ebuild_name)
if ebuilds_are_equivalent(filename_a, filename_b):
continue
# print("meld '%s' '%s'" % (filename_a, filename_b))
ebuild_changes.append(version)
return ebuild_changes
def sorted_versions(versions):
return sorted(versions, key=portage.versions.cmp_sort_key(portage.vercmp))
def dump_tree(tree, title):
print('===============================================================')
print(title)
print('===============================================================')
for category, package_versions in sorted(tree.items()):
print('%s/' % category)
for package, versions in sorted(package_versions.items()):
print(' %s :: %s' % (package, ', '.join(sorted_versions(versions))))
print()
def parse_command_line(args):
parser = argparse.ArgumentParser(description='Simple tool for static analysis of Gentoo overlays')
parser.add_argument(
'--version',
action='version', version='%(prog)s ' + VERSION_STR)
parser.add_argument('overlay_path',
metavar='PATH', action='store',
help='Path to Gentoo overlay')
conf = parser.parse_args(args=args[1:])
return conf
def main(args):
conf = parse_command_line(args)
def sanitize_overlay_path(path):
path = path.rstrip('/')
if path == '':
return '/'
return path
conf.overlay_path = sanitize_overlay_path(conf.overlay_path)
if not os.path.isdir(conf.overlay_path):
print("ERROR: Path \"%s\" is not a diretory" % conf.overlay_path, file=sys.stderr)
return 1
missed_revision_bumps_tree = dict()
missed_version_bumps_tree = dict()
ebuild_changes_tree = dict()
lagging_behind_gentoo__tree = dict()
for root, dirs, files in os.walk(conf.overlay_path):
if '.svn' in dirs:
dirs[:] = [d for d in dirs if d != '.svn']
for d in dirs:
full_path_overlay = os.path.join(root, d)
category_package = full_path_overlay[len(conf.overlay_path + '/'):]
if len(category_package.split('/')) != 2:
continue
full_path_gentoo = os.path.join(get_portdir(), category_package)
found = os.path.exists(full_path_gentoo)
if not found:
continue
overlay_versions = find_atoms(conf.overlay_path, category_package)
gentoo_versions = find_atoms(get_portdir(), category_package)
(missed_revision_bumps, missed_version_bumps) = find_missed_bumps(gentoo_versions, overlay_versions)
lagging_behind_gentoo = find_lagging_behind_gentoo(gentoo_versions, overlay_versions)
ebuild_changes = find_ebuild_changes(category_package, conf.overlay_path, gentoo_versions, overlay_versions)
category, package = category_package.split('/')
if missed_revision_bumps:
missed_revision_bumps_tree.setdefault(category, dict())[package] = highest_revision_only(missed_revision_bumps)
if missed_version_bumps:
missed_version_bumps_tree.setdefault(category, dict())[package] = highest_revision_only(missed_version_bumps)
if ebuild_changes:
ebuild_changes_tree.setdefault(category, dict())[package] = ebuild_changes
if lagging_behind_gentoo:
lagging_behind_gentoo__tree.setdefault(category, dict())[package] = lagging_behind_gentoo
dump_tree(missed_version_bumps_tree, 'Version bumps missing from Gentoo main tree')
dump_tree(missed_revision_bumps_tree, 'Revision bumps missing from Gentoo main tree')
dump_tree(lagging_behind_gentoo__tree, 'Ebuilds lagging behind the Gentoo main tree')
dump_tree(ebuild_changes_tree, 'Ebuilds that differ at same revision')
return 0
def go():
ret = main(sys.argv)
sys.exit(ret)
|