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
|
#! /usr/bin/python3
# Matthias Klose
# Modified to only exclude module imports from a given module.
# Copyright 2004 Toby Dickenson
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject
# to the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
import os, sys, pprint
import modulefinder
import imp
class mymf(modulefinder.ModuleFinder):
def __init__(self,*args,**kwargs):
self._depgraph = {}
self._types = {}
self._last_caller = None
modulefinder.ModuleFinder.__init__(self, *args, **kwargs)
def import_hook(self, name, caller=None, fromlist=None, level=-1):
old_last_caller = self._last_caller
try:
self._last_caller = caller
return modulefinder.ModuleFinder.import_hook(self, name, caller,
fromlist, level)
finally:
self._last_caller = old_last_caller
def import_module(self, partnam, fqname, parent):
m = modulefinder.ModuleFinder.import_module(self,
partnam, fqname, parent)
if m is not None and self._last_caller:
caller = self._last_caller.__name__
if '.' in caller:
caller = caller[:caller.index('.')]
callee = m.__name__
if '.' in callee:
callee = callee[:callee.index('.')]
#print("XXX last_caller", caller, "MOD", callee)
#self._depgraph.setdefault(self._last_caller.__name__,{})[r.__name__] = 1
#if caller in ('pdb', 'doctest', 'importlib') or callee in ('pdb', 'doctest', 'importlib'):
# print(caller, "-->", callee)
if caller != callee:
self._depgraph.setdefault(caller,{})[callee] = 1
return m
def find_module(self, name, path, parent=None):
if parent is not None:
# assert path is not None
fullname = parent.__name__+'.'+name
elif name == "__init__":
fullname = os.path.basename(path[0])
else:
fullname = name
if self._last_caller:
caller = self._last_caller.__name__
if fullname in excluded_imports.get(caller, []):
#self.msgout(3, "find_module -> Excluded", fullname)
raise ImportError(name)
if fullname in self.excludes:
#self.msgout(3, "find_module -> Excluded", fullname)
raise ImportError(name)
if path is None:
if name in sys.builtin_module_names:
return (None, None, ("", "", imp.C_BUILTIN))
path = self.path
return imp.find_module(name, path)
def load_module(self, fqname, fp, pathname, file_info):
suffix, mode, type = file_info
m = modulefinder.ModuleFinder.load_module(self, fqname,
fp, pathname, file_info)
if m is not None:
self._types[m.__name__] = type
return m
def load_package(self, fqname, pathname):
m = modulefinder.ModuleFinder.load_package(self, fqname,pathname)
if m is not None:
self._types[m.__name__] = imp.PKG_DIRECTORY
return m
def reduce_depgraph(dg):
pass
# guarded imports, which don't need to be included in python-minimal
excluded_imports = {
'argparse': set(('gettext', 'shutil')),
'codecs': set(('encodings',)),
'collections': set(('cPickle', 'pickle', 'doctest')),
'compileall': set(('concurrent', 'multiprocessing')),
'copy': set(('reprlib',)),
'datetime': set(('_pydatetime',)),
#'functools': set(('_dummy_thread',)),
'hashlib': set(('logging', '_hashlib')),
#'hashlib': set(('_hashlib', '_md5', '_sha', '_sha256','_sha512',)),
'heapq': set(('doctest',)),
'importlib': set(('csv', 'email', 'zipfile')),
#'io': set(('_dummy_thread',)),
'logging': set(('multiprocessing',)),
'os': set(('nt', 'ntpath', 'os2', 'os2emxpath', 'mac', 'macpath',
'riscos', 'riscospath', 'riscosenviron')),
'optparse': set(('gettext',)),
'pathlib': set(('ntpath', 'urllib',)), # Windows only
'pickle': set(('argparse', 'doctest', 'pprint')),
'platform': set(('_ios_support', 'ctypes', 'plistlib', 'tempfile')),
'reprlib': set(('_dummy_thread',)),
'shutil': set(('bz2','lzma', 'tarfile', 'zipfile')),
#'socket': set(('_ssl',)),
'_sitebuiltins': set(('pydoc',)),
'subprocess': set(('dummy_threading',)),
'sysconfig': set(('pprint','_osx_support', '_aix_support')),
'tempfile': set(('_dummy_thread', 'shutil')),
'tokenize': set(('_tokenize',)),
'traceback': set(('_suggestions',)),
'functools': set(('typing',)),
'zipfile': set(('bz2','lzma')),
'random': set(('statistics',)),
}
def main(argv):
# Parse command line
import getopt
try:
opts, args = getopt.getopt(sys.argv[1:], "dmp:qx:")
except getopt.error as msg:
print(msg)
return
# Process options
debug = 1
domods = 0
addpath = []
exclude = []
for o, a in opts:
if o == '-d':
debug = debug + 1
if o == '-m':
domods = 1
if o == '-p':
addpath = addpath + a.split(os.pathsep)
if o == '-q':
debug = 0
if o == '-x':
exclude.append(a)
path = sys.path[:]
path = addpath + path
if debug > 1:
print(("version:", sys.version))
print("path:")
for item in path:
print((" ", repr(item)))
#exclude = ['__builtin__', 'sys', 'os']
exclude = []
mf = mymf(path, debug, exclude)
for arg in args:
mf.run_script(arg)
depgraph = reduce_depgraph(mf._depgraph)
pprint.pprint({'depgraph':mf._depgraph, 'types':mf._types})
if __name__=='__main__':
main(sys.argv[1:])
|
