kopia lustrzana https://github.com/inkstitch/inkstitch
52 wiersze
1.9 KiB
Python
52 wiersze
1.9 KiB
Python
import sys
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import traceback
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import os
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import inkex
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import tempfile
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from .base import InkstitchExtension
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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 ..utils.io import save_stdout
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class Output(InkstitchExtension):
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def __init__(self, *args, **kwargs):
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InkstitchExtension.__init__(self)
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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("-f", "--format",
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dest="file_extension",
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help="file extension to output (example: DST)")
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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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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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# libembroidery wants to write to an actual file rather than stdout
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temp_file = tempfile.NamedTemporaryFile(suffix=".%s" % self.options.file_extension, delete=False)
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# in windows, failure to close here will keep the file locked
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temp_file.close()
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# libembroidery likes to debug log things to stdout. No way to disable it.
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save_stdout()
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write_embroidery_file(temp_file.name, stitch_plan, self.document.getroot())
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# inkscape will read the file contents from stdout and copy
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# to the destination file that the user chose
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with open(temp_file.name) as output_file:
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sys.real_stdout.write(output_file.read())
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# clean up the temp file
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os.remove(temp_file.name)
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# don't let inkex output the SVG!
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sys.exit(0)
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