96 lines
3.1 KiB
Python
96 lines
3.1 KiB
Python
from ObjectCollection import *
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from tclCommands.TclCommand import TclCommandSignaled
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class TclCommandOpenGerber(TclCommandSignaled):
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"""
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Tcl shell command to opens a Gerber file
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"""
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# array of all command aliases, to be able use old names for backward compatibility (add_poly, add_polygon)
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aliases = ['open_gerber']
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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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('filename', 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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('follow', str),
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('outname', str)
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])
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# array of mandatory options for current Tcl command: required = {'name','outname'}
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required = ['filename']
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# structured help for current command, args needs to be ordered
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help = {
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'main': "Opens a Gerber file.",
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'args': collections.OrderedDict([
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('filename', 'Path to file to open.'),
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('follow', 'N If 1, does not create polygons, just follows the gerber path.'),
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('outname', 'Name of the resulting Gerber object.')
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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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execute current TCL shell command
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:param args: array of known named arguments and options
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:param unnamed_args: array of other values which were passed into command
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without -somename and we do not have them in known arg_names
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:return: None or exception
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"""
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# How the object should be initialized
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def obj_init(gerber_obj, app_obj):
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if not isinstance(gerber_obj, Geometry):
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self.raise_tcl_error('Expected FlatCAMGerber, got %s %s.' % (outname, type(gerber_obj)))
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# Opening the file happens here
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self.app.progress.emit(30)
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try:
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gerber_obj.parse_file(filename, follow=follow)
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except IOError:
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app_obj.inform.emit("[error] Failed to open file: %s " % filename)
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app_obj.progress.emit(0)
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self.raise_tcl_error('Failed to open file: %s' % filename)
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except ParseError as e:
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app_obj.inform.emit("[error] Failed to parse file: %s, %s " % (filename, str(e)))
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app_obj.progress.emit(0)
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self.log.error(str(e))
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raise
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# Further parsing
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app_obj.progress.emit(70)
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filename = args['filename']
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if 'outname' in args:
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outname = args['outname']
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else:
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outname = filename.split('/')[-1].split('\\')[-1]
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follow = None
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if 'follow' in args:
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follow = args['follow']
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with self.app.proc_container.new("Opening Gerber"):
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# Object creation
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self.app.new_object("gerber", outname, obj_init)
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# Register recent file
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self.app.file_opened.emit("gerber", filename)
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self.app.progress.emit(100)
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# GUI feedback
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self.app.inform.emit("Opened: " + filename)
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