kopia lustrzana https://github.com/inkstitch/inkstitch
128 wiersze
4.8 KiB
Python
128 wiersze
4.8 KiB
Python
# Authors: see git history
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#
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# Copyright (c) 2010 Authors
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# Licensed under the GNU GPL version 3.0 or later. See the file LICENSE for details.
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import os
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import sys
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import tempfile
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from copy import deepcopy
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from zipfile import ZipFile
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from lxml import etree
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import pyembroidery
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from inkex import Boolean
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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 stitch_groups_to_stitch_plan
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from ..threads import ThreadCatalog
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from .base import InkstitchExtension
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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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# 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'] in ['embroidery', 'color', 'image', 'stitch']:
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extension = format['extension']
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self.arg_parser.add_argument('--format-%s' % extension, type=Boolean, dest=extension)
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self.formats.append(extension)
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self.arg_parser.add_argument('--format-svg', type=Boolean, dest='svg')
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self.arg_parser.add_argument('--format-threadlist', type=Boolean, dest='threadlist')
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self.formats.append('svg')
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self.formats.append('threadlist')
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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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self.metadata = self.get_inkstitch_metadata()
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collapse_len = self.metadata['collapse_len_mm']
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min_stitch_len = self.metadata['min_stitch_len_mm']
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patches = self.elements_to_stitch_groups(self.elements)
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stitch_plan = stitch_groups_to_stitch_plan(patches, collapse_len=collapse_len, min_stitch_len=min_stitch_len)
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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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if format == 'svg':
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document = deepcopy(self.document.getroot())
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with open(output_file, 'w', encoding='utf-8') as svg:
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svg.write(etree.tostring(document).decode('utf-8'))
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elif format == 'threadlist':
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output_file = os.path.join(path, "%s_%s.txt" % (base_file_name, _("threadlist")))
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output = open(output_file, 'w', encoding='utf-8')
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output.write(self.get_threadlist(stitch_plan, base_file_name))
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output.close()
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else:
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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, 'rb') as output_file:
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sys.stdout.buffer.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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def get_threadlist(self, stitch_plan, design_name):
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ThreadCatalog().match_and_apply_palette(stitch_plan, self.get_inkstitch_metadata()['thread-palette'])
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thread_used = []
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thread_output = "%s\n" % _("Design Details")
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thread_output += "==============\n\n"
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thread_output += "%s: %s\n" % (_("Title"), design_name)
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thread_output += "%s (mm): %.2f x %.2f\n" % (_("Size"), stitch_plan.dimensions_mm[0], stitch_plan.dimensions_mm[1])
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thread_output += "%s: %s\n" % (_("Stitches"), stitch_plan.num_stitches)
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thread_output += "%s: %s\n\n" % (_("Colors"), stitch_plan.num_colors)
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thread_output += "%s\n" % _("Thread Order")
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thread_output += "============\n\n"
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for i, color_block in enumerate(stitch_plan):
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thread = color_block.color
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thread_output += str(i + 1) + " "
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string = "%s #%s - %s (#%s)" % (thread.name, thread.number, thread.manufacturer, thread.hex_digits.lower())
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thread_output += string + "\n"
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thread_used.append(string)
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thread_output += "\n"
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thread_output += _("Thread Used") + "\n"
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thread_output += "============" + "\n\n"
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for thread in set(thread_used):
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thread_output += thread + "\n"
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return "%s" % thread_output
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