def watch(ctrl, line):
diff_highlight = True
sleep = 2.0
num_iterations = False
try:
sleep = float(line[0])
line.pop(0)
except:
pass
else:
try:
num_iterations = int(line[0])
line.pop(0)
except:
pass
if "".join(line[0:2]) == "--no-diff":
diff_highlight = False
line.pop(0)
line.pop(0)
if not terminal.color_enabled:
diff_highlight = False
try:
real_stdout = sys.stdout
sys.stdout = mystdout = StringIO()
previous = None
count = 1
while True:
highlight = False
ctrl.execute(line[:])
output = mystdout.getvalue()
mystdout.truncate(0)
mystdout.seek(0)
if previous and diff_highlight:
result = []
prev_iterator = CliView.group_output(previous)
next_peeked = []
next_iterator = CliView.group_output(output)
next_iterator = CliView.peekable(next_peeked, next_iterator)
for prev_group in prev_iterator:
if '\033' in prev_group:
# skip prev escape seq
continue
for next_group in next_iterator:
if '\033' in next_group:
# add current escape seq
result += next_group
continue
elif next_group == '\n':
if prev_group != '\n':
next_peeked.append(next_group)
break
if highlight:
result += terminal.bg_clear()
highlight = False
elif prev_group == next_group:
if highlight:
result += terminal.bg_clear()
highlight = False
else:
if not highlight:
result += terminal.bg_blue()
highlight = True
result += next_group
if '\n' == prev_group and '\n' != next_group:
continue
break
for next_group in next_iterator:
if next_group == ' ' or next_group == '\n':
if highlight:
result += terminal.bg_clear()
highlight = False
else:
if not highlight:
result += terminal.bg_blue()
highlight = True
result += next_group
if highlight:
result += terminal.reset()
highlight = False
result = "".join(result)
previous = output
else:
result = output
previous = output
ts = time.time()
st = datetime.datetime.fromtimestamp(ts).strftime(' %Y-%m-%d %H:%M:%S')
command = " ".join(line)
print >> real_stdout, "[%s '%s' sleep: %ss iteration: %s"%(st
, command
, sleep
, count),
if num_iterations:
print >> real_stdout, " of %s"%(num_iterations),
print >> real_stdout, "]"
print >> real_stdout, result
if num_iterations and num_iterations <= count:
break
count += 1
time.sleep(sleep)
except (KeyboardInterrupt, SystemExit):
return
finally:
sys.stdout = real_stdout
print ''
def watch(ctrl, line):
diff_highlight = True
sleep = 2.0
num_iterations = False
try:
sleep = float(line[0])
line.pop(0)
except:
pass
else:
try:
num_iterations = int(line[0])
line.pop(0)
except:
pass
if "".join(line[0:2]) == "--no-diff":
diff_highlight = False
line.pop(0)
line.pop(0)
if not terminal.color_enabled:
diff_highlight = False
try:
real_stdout = sys.stdout
sys.stdout = mystdout = StringIO()
previous = None
highlight = False
count = 1
while True:
ctrl.execute(line[:])
output = mystdout.getvalue()
mystdout.reset()
if previous and diff_highlight:
result = []
for (prev_char, cur_char) in itertools.izip(previous, output):
if cur_char == prev_char:
if highlight:
result += terminal.bg_clear()
highlight = False
result += cur_char
else:
if not highlight:
result += terminal.bg_blue()
highlight = True
result += cur_char
if highlight:
result += terminal.reset()
result = "".join(result)
previous = output
else:
result = output
previous = output
ts = time.time()
st = datetime.datetime.fromtimestamp(ts).strftime(' %Y-%m-%d %H:%M:%S')
command = " ".join(line)
print >> real_stdout, "[%s '%s' sleep: %ss iteration: %s"%(st
, command
, sleep
, count),
if num_iterations:
print >> real_stdout, " of %s"%(num_iterations),
print >> real_stdout, "]"
print >> real_stdout, result
if num_iterations and num_iterations <= count:
break
count += 1
time.sleep(sleep)
except (KeyboardInterrupt, SystemExit):
return
finally:
sys.stdout = real_stdout
print ''
def watch(ctrl, line):
diff_highlight = True
sleep = 2.0
num_iterations = False
try:
sleep = float(line[0])
line.pop(0)
except:
pass
else:
try:
num_iterations = int(line[0])
line.pop(0)
except:
pass
if "".join(line[0:2]) == "--no-diff":
diff_highlight = False
line.pop(0)
line.pop(0)
if not terminal.color_enabled:
diff_highlight = False
try:
real_stdout = sys.stdout
sys.stdout = mystdout = StringIO()
previous = None
count = 1
while True:
highlight = False
ctrl.execute(line[:])
output = mystdout.getvalue()
mystdout.truncate(0)
mystdout.seek(0)
if previous and diff_highlight:
result = []
prev_iterator = CliView.group_output(previous)
next_peeked = []
next_iterator = CliView.group_output(output)
next_iterator = CliView.peekable(next_peeked,
next_iterator)
for prev_group in prev_iterator:
if '\033' in prev_group:
# skip prev escape seq
continue
for next_group in next_iterator:
if '\033' in next_group:
# add current escape seq
result += next_group
continue
elif next_group == '\n':
if prev_group != '\n':
next_peeked.append(next_group)
break
if highlight:
result += terminal.bg_clear()
highlight = False
elif prev_group == next_group:
if highlight:
result += terminal.bg_clear()
highlight = False
else:
if not highlight:
result += terminal.bg_blue()
highlight = True
result += next_group
if '\n' == prev_group and '\n' != next_group:
continue
break
for next_group in next_iterator:
if next_group == ' ' or next_group == '\n':
if highlight:
result += terminal.bg_clear()
highlight = False
else:
if not highlight:
result += terminal.bg_blue()
highlight = True
result += next_group
if highlight:
result += terminal.reset()
highlight = False
result = "".join(result)
previous = output
else:
result = output
previous = output
ts = time.time()
st = datetime.datetime.fromtimestamp(ts).strftime(
' %Y-%m-%d %H:%M:%S')
command = " ".join(line)
print >> real_stdout, "[%s '%s' sleep: %ss iteration: %s" % (
st, command, sleep, count),
if num_iterations:
print >> real_stdout, " of %s" % (num_iterations),
print >> real_stdout, "]"
print >> real_stdout, result
if num_iterations and num_iterations <= count:
break
count += 1
time.sleep(sleep)
except (KeyboardInterrupt, SystemExit):
return
finally:
sys.stdout = real_stdout
print ''
