kopia lustrzana https://github.com/inkstitch/inkstitch
88 wiersze
3.8 KiB
Python
88 wiersze
3.8 KiB
Python
import os
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from ..i18n import _
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from ..output import write_embroidery_file
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from ..stitch_plan import patches_to_stitch_plan
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from ..svg import render_stitch_plan, PIXELS_PER_MM
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from .base import InkstitchExtension
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class Embroider(InkstitchExtension):
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def __init__(self, *args, **kwargs):
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InkstitchExtension.__init__(self, *args, **kwargs)
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self.OptionParser.add_option("-c", "--collapse_len_mm",
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action="store", type="float",
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dest="collapse_length_mm", default=3.0,
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help="max collapse length (mm)")
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self.OptionParser.add_option("--hide_layers",
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action="store", type="choice",
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choices=["true", "false"],
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dest="hide_layers", default="true",
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help="Hide all other layers when the embroidery layer is generated")
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self.OptionParser.add_option("-O", "--output_format",
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action="store", type="string",
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dest="output_format", default="csv",
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help="Output file extenstion (default: csv)")
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self.OptionParser.add_option("-P", "--path",
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action="store", type="string",
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dest="path", default=".",
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help="Directory in which to store output file")
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self.OptionParser.add_option("-F", "--output-file",
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action="store", type="string",
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dest="output_file",
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help="Output filename.")
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self.OptionParser.add_option("-b", "--max-backups",
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action="store", type="int",
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dest="max_backups", default=5,
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help="Max number of backups of output files to keep.")
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self.OptionParser.usage += _("\n\nSeeing a 'no such option' message? Please restart Inkscape to fix.")
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def get_output_path(self):
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if self.options.output_file:
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# This is helpful for folks that run the embroider extension
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# manually from the command line (without Inkscape) for
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# debugging purposes.
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output_path = os.path.join(os.path.expanduser(os.path.expandvars(self.options.path.decode("UTF-8"))),
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self.options.output_file.decode("UTF-8"))
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else:
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csv_filename = '%s.%s' % (self.get_base_file_name(), self.options.output_format)
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output_path = os.path.join(self.options.path.decode("UTF-8"), csv_filename)
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def add_suffix(path, suffix):
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if suffix > 0:
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path = "%s.%s" % (path, suffix)
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return path
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def move_if_exists(path, suffix=0):
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source = add_suffix(path, suffix)
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if suffix >= self.options.max_backups:
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return
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dest = add_suffix(path, suffix + 1)
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if os.path.exists(source):
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move_if_exists(path, suffix + 1)
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if os.path.exists(dest):
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os.remove(dest)
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os.rename(source, dest)
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move_if_exists(output_path)
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return output_path
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def effect(self):
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if not self.get_elements():
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return
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if self.options.hide_layers:
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self.hide_all_layers()
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patches = self.elements_to_patches(self.elements)
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stitch_plan = patches_to_stitch_plan(patches, self.options.collapse_length_mm * PIXELS_PER_MM)
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write_embroidery_file(self.get_output_path(), stitch_plan, self.document.getroot())
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render_stitch_plan(self.document.getroot(), stitch_plan)
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