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# Authors: see git history
#
# Copyright (c) 2010 Authors
# Licensed under the GNU GPL version 3.0 or later. See the file LICENSE for details.
import os
import sys
import tempfile
from ..output import write_embroidery_file
from ..stitch_plan import stitch_groups_to_stitch_plan
from ..threads import ThreadCatalog
from .base import InkstitchExtension
class Output(InkstitchExtension):
def __init__(self, *args, **kwargs):
InkstitchExtension.__init__(self, *args, **kwargs)
def parse_arguments(self, args=sys.argv[1:]):
# inkex's option parsing can't handle arbitrary command line arguments
# that may be passed for a given output format, so we'll just parse the
# args ourselves. :P
self.settings = {}
extra_args = []
for arg in args:
if arg.startswith('--') and not arg.startswith('--id='):
name, value = arg[2:].split('=')
try:
value = float(value)
except ValueError:
try:
value = {
"true": True,
"false": False
}[value]
except (KeyError):
pass
self.settings[name] = value
else:
extra_args.append(arg)
self.file_extension = self.settings.pop('format')
del sys.argv[1:]
InkstitchExtension.parse_arguments(self, extra_args)
def effect(self):
if not self.get_elements():
return
self.metadata = self.get_inkstitch_metadata()
collapse_len = self.metadata['collapse_len_mm']
min_stitch_len = self.metadata['min_stitch_len_mm']
stitch_groups = self.elements_to_stitch_groups(self.elements)
stitch_plan = stitch_groups_to_stitch_plan(stitch_groups, collapse_len=collapse_len, disable_ties=self.settings.get('laser_mode', False),
min_stitch_len=min_stitch_len)
ThreadCatalog().match_and_apply_palette(stitch_plan, self.metadata['thread-palette'])
temp_file = tempfile.NamedTemporaryFile(suffix=".%s" % self.file_extension, delete=False)
# in windows, failure to close here will keep the file locked
temp_file.close()
write_embroidery_file(temp_file.name, stitch_plan, self.document.getroot(), self.settings)
if sys.platform == "win32":
import msvcrt
msvcrt.setmode(sys.stdout.fileno(), os.O_BINARY)
# inkscape will read the file contents from stdout and copy
# to the destination file that the user chose
with open(temp_file.name, "rb") as output_file:
sys.stdout.buffer.write(output_file.read())
sys.stdout.flush()
# clean up the temp file
os.remove(temp_file.name)
# don't let inkex output the SVG!
sys.exit(0)
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