本文整理汇总了Python中blessed.Terminal.underline方法的典型用法代码示例。如果您正苦于以下问题：Python Terminal.underline方法的具体用法？Python Terminal.underline怎么用？Python Terminal.underline使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类blessed.Terminal的用法示例。
在下文中一共展示了Terminal.underline方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: ask_key
# 需要导入模块: from blessed import Terminal [as 别名]
# 或者: from blessed.Terminal import underline [as 别名]
def ask_key():
if Terminal is None:
try:
value = raw_input(
"Type the decryption key, "
"without spaces or other special characters: ")
return value.strip().decode('hex')
except TypeError:
return None
sys.__stdin__ = sys.stdin
t = Terminal()
width = 64
lwidth = 16
movement = {
'KEY_LEFT': -1,
'KEY_RIGHT': 1,
'KEY_UP': -lwidth,
'KEY_DOWN': lwidth,
'KEY_HOME': -width,
'KEY_END': width,
'KEY_BACKSPACE': -1
}
value = [" "] * width
rows = ["B", "C", "D", "E"]
def valid():
return " " not in value
with t.cbreak():
val = None
validvalue = None
pos = 0
nrows = width/lwidth
print "Type the decryption key, or press 'q' to cancel"
while val not in (u'q', u'Q',):
for i in range(width/lwidth):
s = lwidth / 2
print rows[i],
print t.underline("".join(value[2*i*s:(2*i+1)*s])),
print t.underline("".join(value[(2*i+1)*s:(2*i+2)*s]))
if valid():
print "key valid, press enter to accept"
else:
print t.clear_eol
if validvalue is not None:
break
sys.stdout.write(t.move_up * (nrows+1))
with t.location():
y = pos/lwidth
x = pos % lwidth
sys.stdout.write(t.move_down * y)
sys.stdout.write(t.move_right * (x + 2 + (2*x)/lwidth))
sys.stdout.flush()
val = t.inkey(timeout=5)
if not val:
pass
elif val.is_sequence:
if val.name in movement:
newpos = pos + movement[val.name]
pos = min(width-1, max(0, newpos))
if val.name in ('KEY_DELETE', 'KEY_BACKSPACE'):
value[pos:width] = value[pos+1:width] + [" "]
elif val.name is 'KEY_ENTER' and valid():
validvalue = value
elif val.lower() in "0123456789abcdef":
if pos < width:
value[pos] = val.upper()
if pos < width - 1:
pos += 1
if validvalue is not None:
return ("".join(validvalue)).decode('hex')
return validvalue