def basic_cmd(cb, from_cmd):
'''
Basic Cmd.
todo-2021-04.30-0723 - removal to be verified.
of bramch to basc_cmd_grid()
if sigs.is_grid == True self.is_Load is also True
main.gui needs to insure if self.is_grid == True
that the basic_cmd_grid(from_cmd) is called directly
'''
try:
c.set(from_cmd)
operation = c.operation
c.do_lists()
cmd_list = c.cmds_list
for cmd in cmd_list:
retVal = can_do_cmd(cmd)
'''
retVal can be True | False | None.
retVal can only be None for operation == g.CLR (removal)
if retVal is False for operation = g.SET
it can't assert the value in all grids
elif retVal is False for operation = g.CLR
means trying to remove lass value in a cell
'''
if retVal is False:
sigs.fail_msg = f'basic_cmd = {cmd} failed'
return False # -------------------------------> early fail!
sigs.fail_msg = ''
for cmd in cmd_list:
retVal = can_do_cmd(cmd)
'''
retVal can be True | False | None.
retVal is True for operation == g.SET
retVal is conditionally True for operation = g.CLR (removal(
'''
if retVal is True:
cc.base_cmd(cb, cmd)
if operation == SET:
if not basic_cmd_removals(cb, cmd_list):
return False # --------------------------------> early fail!
return True
except Exception as e:
logger_except.exception(e)
sys.exit()
def block_only_removals(cb):
'''
Block only peer removals in rcn-grid generate removals in rnc & ncr grids.
subs: set-up in c.block_subs e.g. 'b2n6-s4578'
B = base of block removals e.g 'b2n6-s'
blk_subs: e.g. ['b2n6-s4', 'b2n6-s5', 'b2n6-s7', 'b2n6-s8']
in this example
for b2n6-s4: sub_list = ['r2c4-n6', 'r2n6-c4', 'n6c4-r2', 'b2n6-s4']
will pop off last entry to: ['r2c4-n6', 'r2n6-c4', 'n6c4-r2']
will iterate through this list of length three doing removals if able
:param x: Call back to GUI in main.py
:return: True/False False: could not remove last digit in cell: Fail!
'''
try:
subs = c.block_subs
B = subs[:-4]
blk_subs = [B + subs[-4], B + subs[-3], B + subs[-2], B + subs[-1]]
colors.remove_small_square = colors.remove_block_only
for blk_sub in blk_subs:
c.set(blk_sub)
c.do_lists()
sub_list = c.cmds_list
sub_list.pop()
for sub in sub_list:
retVal = can_do_cmd(sub)
if retVal is False:
return False # ---------------------------> Fail!
if retVal is True:
cc.base_cmd(cb, sub)
return True
except Exception as e:
logger_except.exception(e)
sys.exit()
def basic_cmd_grid(from_cmd):
try:
# todo - Add Traces.py hooks
if sigs.is_grid: # Only True if "self.is_Load_" is also True
if c.multiple_cmds_from_last_digits(from_cmd):
multiple_cmd_list = c.multiple_cmds_list
for rcn_cmd in multiple_cmd_list:
rcn_cmd = rcn_cmd.replace(SET, ADD)
c.set(rcn_cmd)
c.do_lists()
add_list = c.cmds_list
for cmd in add_list:
cc.base_cmd(cmd)
else:
c.set(from_cmd)
c.do_lists()
set_list = c.cmds_list
for cmd in set_list:
cc.base_cmd(cmd)
return
except Exception as e:
logger_except.exception(e)
sys.exit()