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
|
#!/usr/bin/env python
"""
Show Botan module dependencies as a list or graph.
Requires graphviz from pip when graphical output is selected:
https://pypi.python.org/pypi/graphviz
(C) 2015,2018 Simon Warta (Kullo GmbH)
Botan is released under the Simplified BSD License (see license.txt)
"""
# global
import argparse
import copy
import sys
import subprocess
from collections import OrderedDict
import glob
import os
# Assume this script is in botan/src/scripts
botan_root = os.path.join(os.path.dirname(sys.argv[0]), "..", "..")
# locale
sys.path.append(botan_root)
from configure import ModuleInfo
parser = argparse.ArgumentParser(description=
'Show Botan module dependencies. '
'The output is reduced by indirect dependencies, '
'i.e. you must look at the result recursively to get all dependencies.')
parser.add_argument('mode',
choices=["list", "draw"],
help='The output mode')
parser.add_argument('--format',
nargs='?',
choices=["pdf", "png"],
default="pdf",
help='The file format (drawing mode only)')
parser.add_argument('--engine',
nargs='?',
choices=["fdp", "dot"],
default="dot",
help='The graph engine (drawing mode only)')
parser.add_argument('--all', dest='all', action='store_const',
const=True, default=False,
help='Show all dependencies. Default: direct dependencies only. (list mode only)')
parser.add_argument('--verbose', dest='verbose', action='store_const',
const=True, default=False,
help='Verbose output (default: false)')
args = parser.parse_args()
files = []
files += glob.glob(botan_root + '/src/lib/*/*/*/*/*/*/info.txt')
files += glob.glob(botan_root + '/src/lib/*/*/*/*/*/info.txt')
files += glob.glob(botan_root + '/src/lib/*/*/*/*/info.txt')
files += glob.glob(botan_root + '/src/lib/*/*/*/info.txt')
files += glob.glob(botan_root + '/src/lib/*/*/info.txt')
files += glob.glob(botan_root + '/src/lib/*/info.txt')
files += glob.glob(botan_root + '/src/lib/info.txt')
files.sort()
if len(files) == 0:
print("No info.txt files found.")
sys.exit(1)
modules = []
def dicts(t): return {k: dicts(t[k]) for k in t}
def paths(t, path = [], level=0):
ret = []
for key in t:
ret.append(path + [key])
ret += paths(t[key], path + [key], level+1)
return ret
if args.verbose:
print("Getting dependencies from into.txt files ...")
for filename in files:
(rest, info_txt) = os.path.split(filename)
(rest, modname) = os.path.split(rest)
module = ModuleInfo(filename)
modules.append(module)
if args.verbose:
print(module.basename)
print("\t" + str(set(module.dependencies(None))))
if args.verbose:
print(str(len(modules)) + " modules:")
names=[m.basename for m in modules]
names.sort()
print(names)
print("")
if args.verbose:
print("resolving dependencies ...")
def cartinality(depdict):
return sum([len(depdict[k]) for k in depdict])
registered_dependencies = dict()
all_dependencies = dict()
direct_dependencies = dict()
for module in modules:
lst = module.dependencies(None)
registered_dependencies[module.basename] = set(lst) - set([module.basename])
# Get all_dependencies from registered_dependencies
def add_dependency():
for key in all_dependencies:
potentially_new_modules_for_key = None
new_modules_for_key = None
for currently_in in all_dependencies[key]:
if currently_in in all_dependencies:
potentially_new_modules_for_key = all_dependencies[currently_in] - set([key])
if not potentially_new_modules_for_key <= all_dependencies[key]:
new_modules_for_key = potentially_new_modules_for_key.copy()
break
if new_modules_for_key:
all_dependencies[key] |= new_modules_for_key
return
all_dependencies = copy.deepcopy(registered_dependencies)
direct_dependencies = copy.deepcopy(registered_dependencies)
# Sort
all_dependencies = OrderedDict(sorted(all_dependencies.items()))
direct_dependencies = OrderedDict(sorted(direct_dependencies.items()))
#print(direct_dependencies)
last_card = -1
while True:
card = cartinality(all_dependencies)
# print(card)
if card == last_card:
break
last_card = card
add_dependency()
# Return true iff a depends on b,
# i.e. b is in the dependencies of a
def depends_on(a, b):
if not a in direct_dependencies:
return False
else:
return b in direct_dependencies[a]
def remove_indirect_dependencies():
for mod in direct_dependencies:
for one in direct_dependencies[mod]:
others = direct_dependencies[mod] - set([one])
for other in others:
if depends_on(other, one):
direct_dependencies[mod].remove(one)
return
# Go to next mod
last_card = -1
while True:
card = cartinality(direct_dependencies)
# print(card)
if card == last_card:
break
last_card = card
remove_indirect_dependencies()
def openfile(f):
# pylint: disable=no-member
# os.startfile is available on Windows only
if sys.platform.startswith('linux'):
subprocess.call(["xdg-open", f])
else:
os.startfile(f)
if args.verbose:
print("Done resolving dependencies.")
if args.mode == "list":
if args.all:
for key in all_dependencies:
print(key.ljust(17) + " : " + ", ".join(sorted(all_dependencies[key])))
else:
for key in direct_dependencies:
print(key.ljust(17) + " : " + ", ".join(sorted(direct_dependencies[key])))
if args.mode == "draw":
import graphviz as gv
import tempfile
tmpdir = tempfile.mkdtemp(prefix="botan-")
g2 = gv.Digraph(format=args.format, engine=args.engine)
g2.attr('graph', rankdir='RL') # draw horizontally
for key in direct_dependencies:
g2.node(key)
for dep in direct_dependencies[key]:
g2.edge(key, dep)
if args.verbose:
print("Rendering graph ...")
filename = g2.render(filename='graph', directory=tmpdir)
if args.verbose:
print("Opening " + filename + " ...")
openfile(filename)
|
