def get_input():
buf = []
while True:
msg = ''.join(buf)
matches = display_suggestion(msg)
W.gotoxy(0, C.height - 1)
W.clreol()
W.textcolor(W.GREEN)
W.cputs(game.state.current_node.command_prompt + '$ '),
W.textcolor(W.LIGHTGREEN)
W.cputs(msg)
if matches and len(matches) == 1:
#show the argument help text
match = matches[0]
x = W.wherex()
W.textcolor(W.DARKGREY)
splitted = match.arguments.split()
splitted = splitted[max(0, len(msg.split())-2):]
W.cputs(' ' + ' '.join(splitted))
W.textcolor(W.LIGHTGREEN)
W.gotoxy(x, C.height - 1)
else:
match = None
#Read input
W.setcursortype(1)
(chn, chs) = W.getch()
W.setcursortype(0)
#figure out if we're done
if chs == '\r':
#enter, exit
break
if chn == 8:
#backspace
if len(buf):
buf.pop()
else:
MessageBeep()
continue
if chn == 3:
log.debug('took a ctrl-c')
game.fire('specialkey', 'ctrlc')
break
if chn == 0 or chn == 224:
#special keys come in two parts
(chn2, _) = W.getch()
if chn2 in W.__keydict:
game.fire('specialkey', W.__keydict[chn2])
continue
if len(buf) >= C.width:
#way too long now
break
if chs not in string.printable:
#dont care
continue
buf.append(chs)
return buf, match
def do_prompt():
command_line, match = get_input()
game.fire('command', command_line, match)