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
|
#!/usr/bin/env python
#
# gpsfake -- test harness for gpsd
#
# Simulates a GPS, playing back a logfile
# Most of the logic for this now lives in gpsfake.py,
# factored out so we can write other test programs with it.
import sys, os, signal, time, getopt, socket
import gpsfake
class Baton:
"Ship progress indications to stderr."
def __init__(self, prompt, endmsg=None):
self.stream = sys.stderr
self.stream.write(prompt + "... \010")
self.stream.flush()
self.count = 0
self.endmsg = endmsg
self.time = time.time()
return
def twirl(self, ch=None):
if self.stream is None:
return
if ch:
self.stream.write(ch)
else:
self.stream.write("-/|\\"[self.count % 4])
self.stream.write("\010")
self.count = self.count + 1
self.stream.flush()
return
def end(self, msg=None):
if msg == None:
msg = self.endmsg
if self.stream:
self.stream.write("...(%2.2f sec) %s.\n" % (time.time() - self.time, msg))
return
(options, arguments) = getopt.getopt(sys.argv[1:], "bc:D:ghilm:o:pr:s:v")
progress = False
cycle = 0
monitor = ""
speed = 4800
linedump = False
pipe = False
promptme = False
init = "w+r+"
doptions = ""
verbose = False
for (switch, val) in options:
if (switch == '-b'):
progress = True
elif (switch == '-c'):
cycle = float(val)
elif (switch == '-D'):
doptions += " -D " + val
elif (switch == '-g'):
monitor = "xterm -e gdb -tui --args "
elif (switch == '-i'):
linedump = promptme = True
elif (switch == '-l'):
linedump = True
elif (switch == '-m'):
monitor = val + " "
elif (switch == '-o'):
doptions = val
elif (switch == '-p'):
pipe = True
cycle = 0.05
elif (switch == '-r'):
init = val
elif (switch == '-s'):
speed = int(val)
elif (switch == '-v'):
verbose = True
elif (switch == '-h'):
sys.stderr.write("usage: gpsfake [-h] [-l] [-m monitor] [--D debug] [-o options] [-p] [-s speed] [-c cycle] [-b] logfile\n")
raise SystemExit,0
logfile = arguments[0]
def fakehook(linenumber, fakegps):
if linenumber % len(fakegps.testload.sentences) == 0:
if pipe and linenumber > 0:
return False
if not pipe:
sys.stderr.write("gpsfake: log cycle begins.\n")
time.sleep(cycle)
if linedump and fakegps.testload.legend:
if fakegps.testload.textual:
ml = fakegps.testload.sentences[linenumber % len(fakegps.testload.sentences)].strip()
else:
ml = ""
announce = fakegps.testload.legend % (linenumber % len(fakegps.testload.sentences) + 1) + ml
if promptme:
raw_input(announce + "? ")
else:
print announce
if progress:
baton.twirl()
return True
if progress:
baton = Baton("Processing %s" % logfile, "done")
test = gpsfake.TestSession(prefix=monitor, options=doptions, verbose=verbose)
if pipe:
test.reporter = sys.stdout.write
try:
try:
test.gps_add(logfile, speed=speed, pred=fakehook)
except gpsfake.PacketError, e:
sys.stderr.write("gpsfake: " + e.msg + "\n")
raise SystemExit, 1
except IOError, e:
sys.stderr.write("gpsfake: no such file as %s or file unreadable\n"%e.filename)
raise SystemExit, 1
except OSError:
sys.stderr.write("gpsfake: can't open pty.\n")
raise SystemExit, 1
try:
test.client_add(init + "\n")
except socket.error:
sys.stderr.write("gpsfake: socket error %s.\n", msg)
raise SystemExit, 1
finally:
test.cleanup();
if progress:
baton.end()
# gpsfake ends here
|
