flatcam/tclCommands/TclCommandDelete.py

90 lines
2.8 KiB
Python

from tclCommands.TclCommand import TclCommand
import collections
class TclCommandDelete(TclCommand):
"""
Tcl shell command to delete an object.
example:
"""
# List of all command aliases, to be able use old names for backward compatibility (add_poly, add_polygon)
aliases = ['delete', 'del']
description = '%s %s' % ("--", "Deletes the given object. If no name is given will delete all objects.")
# Dictionary of types from Tcl command, needs to be ordered
arg_names = collections.OrderedDict([
('name', str),
])
# Dictionary of types from Tcl command, needs to be ordered , this is for options like -optionname value
option_types = collections.OrderedDict([
('f', str)
])
# array of mandatory options for current Tcl command: required = {'name','outname'}
required = []
# structured help for current command, args needs to be ordered
help = {
'main': 'Deletes the given object. If no name is given will delete all objects.',
'args': collections.OrderedDict([
('name', 'Name of the Object.'),
('f', 'Use this parameter to force deletion.\n'
'Can be used without value which will be auto assumed to be True.\n'
'Or it can have a value: True (1) or False (0).')
]),
'examples': ['del new_geo -f True\n'
'delete new_geo -f 1\n'
'del new_geo -f\n'
'del new_geo']
}
def execute(self, args, unnamed_args):
"""
:param args:
:param unnamed_args:
:return:
"""
obj_name = None
try:
obj_name = args['name']
delete_all = False
except KeyError:
delete_all = True
is_forced = False
if 'f' in args:
try:
if args['f'] is None:
is_forced = True
else:
try:
par = args['f'].capitalize()
except AttributeError:
par = args['f']
is_forced = bool(eval(par))
except KeyError:
is_forced = True
if delete_all is False:
try:
# deselect all to avoid delete selected object when run delete from shell
self.app.collection.set_all_inactive()
self.app.collection.set_active(str(obj_name))
self.app.on_delete(force_deletion=is_forced)
except Exception as e:
return "Command failed: %s" % str(e)
else:
try:
self.app.collection.set_all_active()
self.app.on_delete(force_deletion=is_forced)
except Exception as e:
return "Command failed: %s" % str(e)