kopia lustrzana https://github.com/inkstitch/inkstitch
75 wiersze
2.6 KiB
Python
75 wiersze
2.6 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 zipfile import ZipFile
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import pyembroidery
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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 Zip(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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# it's kind of obnoxious that I have to do this...
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self.formats = []
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for format in pyembroidery.supported_formats():
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if 'writer' in format and format['category'] == 'embroidery':
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extension = format['extension']
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self.OptionParser.add_option('--format-%s' % extension, type="inkbool", dest=extension)
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self.formats.append(extension)
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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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base_file_name = self.get_base_file_name()
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path = tempfile.mkdtemp()
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files = []
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for format in self.formats:
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if getattr(self.options, format):
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output_file = os.path.join(path, "%s.%s" % (base_file_name, format))
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write_embroidery_file(output_file, stitch_plan, self.document.getroot())
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files.append(output_file)
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if not files:
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self.errormsg(_("No embroidery file formats selected."))
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temp_file = tempfile.NamedTemporaryFile(suffix=".zip", 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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with ZipFile(temp_file.name, "w") as zip_file:
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for file in files:
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zip_file.write(file, os.path.basename(file))
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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.stdout.write(output_file.read())
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os.remove(temp_file.name)
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for file in files:
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os.remove(file)
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os.rmdir(path)
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# don't let inkex output the SVG!
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sys.exit(0)
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