/
__init__.py
211 lines (155 loc) · 5.02 KB
/
__init__.py
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
"""Circuits Tools
circuits.tools contains a standard set of tools for circuits. These
tools are installed as executables with a prefix of "circuits."
"""
import inspect as _inspect
from functools import wraps
from warnings import warn, warn_explicit
from circuits.six import _func_code
def tryimport(modules, obj=None, message=None):
modules = (modules,) if isinstance(modules, str) else modules
for module in modules:
try:
m = __import__(module, globals(), locals())
return getattr(m, obj) if obj is not None else m
except Exception:
pass
if message is not None:
warn(message)
def getargspec(func):
getargs = _inspect.getfullargspec if hasattr(_inspect, 'getfullargspec') else _inspect.getargspec
return getargs(func)[:4]
def walk(x, f, d=0, v=None):
if not v:
v = set()
yield f(d, x)
for c in x.components.copy():
if c not in v:
v.add(c)
for r in walk(c, f, d + 1, v):
yield r
def edges(x, e=None, v=None, d=0):
if not e:
e = set()
if not v:
v = []
d += 1
for c in x.components.copy():
e.add((x, c, d))
edges(c, e, v, d)
return e
def findroot(x):
if x.parent == x:
return x
else:
return findroot(x.parent)
def kill(x):
for c in x.components.copy():
kill(c)
if x.parent is not x:
x.unregister()
def _graph(x):
"""Create a directed graph of the Component structure of x
:param x: A Component or Manager to graph
:type x: Component or Manager
"""
networkx = tryimport("networkx")
pygraphviz = tryimport("pygraphviz")
plt = tryimport("matplotlib.pyplot", "pyplot")
if not all([networkx, pygraphviz, plt]):
return None, None
graph_edges = []
for (u, v, d) in edges(x):
graph_edges.append((u.name, v.name, float(d)))
g = networkx.DiGraph()
g.add_weighted_edges_from(graph_edges)
elarge = [(u, v) for (u, v, d) in g.edges(data=True) if d["weight"] > 3.0]
esmall = [(u, v) for (u, v, d) in g.edges(data=True) if d["weight"] <= 3.0]
pos = networkx.spring_layout(g) # positions for all nodes
# nodes
networkx.draw_networkx_nodes(g, pos, node_size=700)
# edges
networkx.draw_networkx_edges(g, pos, edgelist=elarge, width=1)
networkx.draw_networkx_edges(
g, pos, edgelist=esmall, width=1,
alpha=0.5, edge_color="b", style="dashed"
)
# labels
networkx.draw_networkx_labels(
g, pos, font_size=10, font_family="sans-serif"
)
plt.axis("off")
plt.clf()
return plt, g
def graph_ascii(x):
"""Display a directed graph of the Component structure of x
:param x: A Component or Manager to graph
:type x: Component or Manager
@return: A directed graph representing x's Component structure.
@rtype: str
"""
def printer(d, x):
return "%s* %s" % (" " * d, x)
return "\n".join(walk(x, printer))
def graph_dot(x, name=None):
"""
:param x: A Component or Manager to graph
:type x: Component or Manager
:param name: A name for the graph (defaults to x's name)
:type name: str
"""
networkx = tryimport("networkx")
plt, g = _graph(x)
if g is not None:
networkx.drawing.nx_agraph.write_dot(g, "{0:s}.dot".format(name or x.name))
def graph_png(x, name=None):
"""
:param x: A Component or Manager to graph
:type x: Component or Manager
:param name: A name for the graph (defaults to x's name)
:type name: str
"""
plt, g = _graph(x)
if plt is not None:
plt.savefig("{0:s}.png".format(name or x.name))
def graph(x, name=None):
"""
:param x: A Component or Manager to graph
:type x: Component or Manager
:param name: A name for the graph (defaults to x's name)
:type name: str
"""
graph_dot(x, name)
graph_png(x, name)
return graph_ascii(x)
def inspect(x):
"""Display an inspection report of the Component or Manager x
:param x: A Component or Manager to graph
:type x: Component or Manager
@return: A detailed inspection report of x
@rtype: str
"""
s = []
write = s.append
write(" Components: %d\n" % len(x.components))
for component in x.components:
write(" %s\n" % component)
write("\n")
from circuits import reprhandler
write(" Event Handlers: %d\n" % len(x._handlers.values()))
for event, handlers in x._handlers.items():
write(" %s; %d\n" % (event, len(x._handlers[event])))
for handler in x._handlers[event]:
write(" %s\n" % reprhandler(handler))
return "".join(s)
def deprecated(f):
@wraps(f)
def wrapper(*args, **kwargs):
warn_explicit(
"Call to deprecated function {0:s}".format(f.__name__),
category=DeprecationWarning,
filename=getattr(f, _func_code).co_filename,
lineno=getattr(f, _func_code).co_firstlineno + 1
)
return f(*args, **kwargs)
return wrapper