e96ee1af29
implement executing of tasks inside worker thread cleanups, reimplement Isolate/New/OpenGerber as OOP style Shell commands disable edit during shell execution, show some progress add ability for breakpoints in other threads and only if available add X11 safe flag, not sure what happen on windows
96 lines
3.1 KiB
Python
96 lines
3.1 KiB
Python
from ObjectCollection import *
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import TclCommand
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class TclCommandOpenGerber(TclCommand.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 Geometry 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, 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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