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
|
#!/usr/bin/env python
from getopt import getopt
from os.path import basename, dirname, isdir, sep, splitext
from sys import argv, stdin, version
from pkg_resources import Distribution, FileMetadata, PathMetadata
from distutils.sysconfig import get_python_lib
opts, args = getopt(argv[1:], 'hPRSCOE',
['help', 'provides', 'requires', 'suggests', 'conflicts', 'obsoletes', 'extras'])
Provides = False
Requires = False
Suggests = False
Conflicts = False
Obsoletes = False
Extras = False
for o, a in opts:
if o in ('-h', '--help'):
print '-h, --help\tPrint help'
print '-P, --provides\tPrint Provides'
print '-R, --requires\tPrint Requires'
print '-S, --suggests\tPrint Suggests'
print '-C, --conflicts\tPrint Conflicts'
print '-O, --obsoletes\tPrint Obsoletes (unused)'
print '-E, --extras\tPrint Extras '
exit(1)
elif o in ('-P', '--provides'):
Provides = True
elif o in ('-R', '--requires'):
Requires = True
elif o in ('-S', '--suggests'):
Suggests = True
elif o in ('-C', '--conflicts'):
Conflicts = True
elif o in ('-O', '--obsoletes'):
Obsoletes = True
elif o in ('-E', '--extras'):
Extras = True
if Requires:
py_abi = True
else:
py_abi = False
py_deps = {}
if args:
files = args
else:
files = stdin.readlines()
for f in files:
f = f.strip()
lower = f.lower()
name = 'python(abi)'
if py_abi and (lower.endswith('.py') or lower.endswith('.pyc') or lower.endswith('.pyo')):
if not name in py_deps:
py_deps[name] = []
purelib = get_python_lib(standard_lib=1, plat_specific=0).split(version[:3])[0]
platlib = get_python_lib(standard_lib=1, plat_specific=1).split(version[:3])[0]
for lib in (purelib, platlib):
if lib in f:
py_deps[name].append(('==',f.split(lib)[1].split(sep)[0]))
if lower.endswith('.egg') or \
lower.endswith('.egg-info') or \
lower.endswith('.egg-link'):
dist_name = basename(f)
if isdir(f):
path_item = dirname(f)
metadata = PathMetadata(path_item, f)
else:
path_item = f
metadata = FileMetadata(f)
dist = Distribution.from_location(path_item,dist_name,metadata)
if Provides:
if dist.key == 'python':
name = 'python(abi)'
if not name in py_deps:
py_deps[name] = []
py_deps[name].append(('==', dist.py_version))
name = 'pythonegg(%s)' % dist.project_name
if not name in py_deps:
py_deps[name] = []
if dist.version:
spec = ('==', dist.version)
if not spec in py_deps[name]:
py_deps[name].append(spec)
if Requires or (Suggests and dist.extras):
name = 'python(abi)'
if dist.key == 'python':
py_abi = False
if name in py_deps:
py_deps.pop(name)
elif py_abi and dist.py_version:
if not name in py_deps:
py_deps[name] = []
spec = ('>=', dist.py_version)
if not spec in py_deps[name]:
py_deps[name].append(spec)
deps = dist.requires()
if Suggests:
depsextras = dist.requires(extras=dist.extras)
if not Requires:
for dep in reversed(depsextras):
if dep in deps:
depsextras.remove(dep)
deps = depsextras
for dep in deps:
name = 'pythonegg(%s)' % dep.project_name
for spec in dep.specs:
if spec[0] != '!=':
if not name in py_deps:
py_deps[name] = []
if not spec in py_deps[name]:
py_deps[name].append(spec)
if not dep.specs:
py_deps[name] = []
if Extras:
deps = dist.requires()
extras = dist.extras
print extras
for extra in extras:
print '%%package\textras-%s' % extra
print 'Summary:\t%s extra for %s python egg' % (extra, dist.project_name)
print 'Group:\t\tDevelopment/Python'
depsextras = dist.requires(extras=[extra])
for dep in reversed(depsextras):
if dep in deps:
depsextras.remove(dep)
deps = depsextras
for dep in deps:
for spec in dep.specs:
if spec[0] == '!=':
print 'Conflicts:\t%s %s %s' % (dep.project_name, '==', spec[1])
else:
print 'Requires:\t%s %s %s' % (dep.project_name, spec[0], spec[1])
print '%%description\t%s' % extra
print '%s extra for %s python egg' % (extra, dist.project_name)
print '%%files\t\textras-%s\n' % extra
if Conflicts:
# Should we really add conflicts for extras?
# Creating a meta package per extra with suggests on, which has
# the requires/conflicts in stead might be a better solution...
for dep in dist.requires(extras=dist.extras):
name = dep.project_name
for spec in dep.specs:
if spec[0] == '!=':
if not name in py_deps:
py_deps[name] = []
spec = ('==', spec[1])
if not spec in py_deps[name]:
py_deps[name].append(spec)
names = py_deps.keys()
names.sort()
for name in names:
if py_deps[name]:
for spec in py_deps[name]:
print '%s %s %s' % (name, spec[0], spec[1])
else:
print name
|
