def yes_no(lightbar, msg, prompt_msg='are you sure? ', attr=None):
""" Prompt user for yes/no, returns True for yes, False for no. """
term = getterminal()
keyset = {
'yes': (u'y', u'Y'),
'no': (u'n', u'N'),
}
echo(u''.join((
lightbar.border(),
lightbar.pos(lightbar.yloc + lightbar.height - 1, lightbar.xpadding),
msg,
u' ',
prompt_msg,
)))
sel = Selector(yloc=lightbar.yloc + lightbar.height - 1,
xloc=term.width - 25,
width=18,
left='Yes',
right=' No ')
sel.colors['selected'] = term.reverse_red if attr is None else attr
sel.keyset['left'].extend(keyset['yes'])
sel.keyset['right'].extend(keyset['no'])
echo(sel.refresh())
while True:
inp = getch()
echo(sel.process_keystroke(inp))
if ((sel.selected and sel.selection == sel.left)
or inp in keyset['yes']):
# selected 'yes',
return True
elif ((sel.selected or sel.quit) or inp in keyset['no']):
# selected 'no'
return False
def prompt_ok():
"""
Prompt user to continue, True if they select yes.
"""
from x84.bbs import getsession, getterminal, echo, getch, Selector
session, term = getsession(), getterminal()
prompt_confirm = u'EVERYthiNG lOOk Ok ?'
prompt_continue = u'YES (CONtiNUE)'
prompt_chg = u'NO! (ChANGE)'
def prompt_ok_dumb():
""" Dummy terminal prompt for confirm/cancel. """
echo('\r\n\r\n%s\r\n' % (prompt_confirm,))
echo('1 - %s\r\n' % (prompt_continue,))
echo('2 - %s\r\n\r\n' % (prompt_chg,))
echo('select (1, 2) --> ')
while True:
inp = getch()
if inp == u'1':
return True
elif inp == u'2':
return False
if session.env.get('TERM') == 'unknown':
return prompt_ok_dumb()
sel = Selector(yloc=term.height - 1, xloc=5,
width=term.width - 10,
left=prompt_continue, right=prompt_chg)
echo(term.normal)
echo(term.move(term.height - 2, 0) + term.clear_eol)
echo(prompt_confirm.center(term.width - 1) + '\r\n')
echo(term.clear_eol + sel.refresh())
while True:
echo(sel.process_keystroke(getch()))
if sel.selected:
return True if sel.selection == prompt_continue else False
def yes_no(lightbar, msg, prompt_msg='are you sure? ', attr=None):
""" Prompt user for yes/no, returns True for yes, False for no. """
term = getterminal()
keyset = {
'yes': (u'y', u'Y'),
'no': (u'n', u'N'),
}
echo(u''.join((
lightbar.border(),
lightbar.pos(lightbar.yloc + lightbar.height - 1, lightbar.xpadding),
msg, u' ', prompt_msg,)))
sel = Selector(yloc=lightbar.yloc + lightbar.height - 1,
xloc=term.width - 25, width=18,
left='Yes', right=' No ')
sel.colors['selected'] = term.reverse_red if attr is None else attr
sel.keyset['left'].extend(keyset['yes'])
sel.keyset['right'].extend(keyset['no'])
echo(sel.refresh())
term = getterminal()
while True:
inp = term.inkey()
echo(sel.process_keystroke(inp))
if((sel.selected and sel.selection == sel.left)
or inp in keyset['yes']):
# selected 'yes',
return True
elif((sel.selected or sel.quit)
or inp in keyset['no']):
# selected 'no'
return False
