73 lines
1.8 KiB
Python
73 lines
1.8 KiB
Python
from ObjectCollection import *
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from tclCommands.TclCommand import TclCommand
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class TclCommandSetSys(TclCommand):
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"""
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Tcl shell command to set the value of a system variable
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example:
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"""
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# List of all command aliases, to be able use old names for backward compatibility (add_poly, add_polygon)
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aliases = ['set_sys', 'setsys']
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# Dictionary of types from Tcl command, needs to be ordered
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arg_names = collections.OrderedDict([
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('name', str),
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('value', str)
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])
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# Dictionary of types from Tcl command, needs to be ordered , this is for options like -optionname value
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option_types = collections.OrderedDict([
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])
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# array of mandatory options for current Tcl command: required = {'name','outname'}
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required = ['name', 'value']
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# structured help for current command, args needs to be ordered
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help = {
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'main': "Sets the value of the system variable.",
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'args': collections.OrderedDict([
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('name', 'Name of the system variable.'),
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('value', 'Value to set.')
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]),
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'examples': []
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}
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def execute(self, args, unnamed_args):
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"""
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:param args:
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:param unnamed_args:
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:return:
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"""
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param = args['name']
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value = args['value']
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# TCL string to python keywords:
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tcl2py = {
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"None": None,
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"none": None,
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"false": False,
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"False": False,
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"true": True,
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"True": True
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}
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if param in self.app.defaults:
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try:
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value = tcl2py[value]
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except KeyError:
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pass
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self.app.defaults[param] = value
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self.app.propagate_defaults()
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else:
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self.raise_tcl_error("No such system parameter \"{}\".".format(param))
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