def show(self):
MenuScreen.set_cursor_at(0, 0)
MenuScreen.clear_to_end_of_screen()
for submenu in self.get_submenus():
submenu.show()
print
sys.stdout.write(self.get_prompt())
sys.stdout.write(readline.get_line_buffer()[:readline.get_rl_point()])
MenuScreen.save_position()
sys.stdout.write(readline.get_line_buffer()[readline.get_rl_point():])
MenuScreen.restore_position()
sys.stdout.flush()
def clear_readline():
# Next line said to be reasonably portable for various Unixes
_, cols = unpack('hh', ioctl(stdout, TIOCGWINSZ, '1234'))
length = len(readline.get_line_buffer()) + len(prompt)
lines = length / cols
# ANSI escape sequences (All VT100 except ESC[0G)
stdout.write('\x1b[2K') # Clear current line
stdout.write('\x1b[1A\x1b[2K' * lines) # Move cursor up and clear line
stdout.write('\x1b[0G') # Move to start of line
def complete(self, text):
"""Return a list of possible completions from the line currently entered
at the prompt. If the first word is "help", try to find a help_*()
method through _traverse_do, otherwise look for a command through
_traverse_do().
:type text: string
:param text: line entered at prompt
:return: list
"""
endidx = readline.get_endidx()
buf = readline.get_line_buffer()
tokens = buf[:endidx].split()
if not tokens or buf[endidx - 1] == ' ':
tokens.append('')
if tokens[0] == "help":
return self._traverse_help(tokens[1:], self)
else:
return self._traverse_do(tokens, self)
def complete(self, text):
"""Return a list of possible completions from the line currently entered
at the prompt. If the first word is "help", try to find a help_*()
method through _traverse_do, otherwise look for a command through
_traverse_do().
:type text: string
:param text: line entered at prompt
:return: list
"""
endidx = readline.get_endidx()
buf = readline.get_line_buffer()
tokens = buf[:endidx].split()
if not tokens or buf[endidx - 1] == ' ':
tokens.append('')
if tokens[0] == "help":
return self._traverse_help(tokens[1:], self)
else:
return self._traverse_do(tokens, self)
def get(self):
return readline.get_line_buffer()
def get(self):
return readline.get_line_buffer()
