kopia lustrzana https://github.com/inkstitch/inkstitch
106 wiersze
3.9 KiB
Python
106 wiersze
3.9 KiB
Python
import os
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import re
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import sys
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import inkex
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from ..i18n import _
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from ..threads import ThreadCatalog
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from .base import InkstitchExtension
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class ImportThreadlist(InkstitchExtension):
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def __init__(self, *args, **kwargs):
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InkstitchExtension.__init__(self, *args, **kwargs)
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self.arg_parser.add_argument("-f", "--filepath", type=str, default="", dest="filepath")
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self.arg_parser.add_argument("-m", "--method", type=int, default=1, dest="method")
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self.arg_parser.add_argument("-t", "--palette", type=str, default=None, dest="palette")
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def effect(self):
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# Remove selection, we want all the elements in the document
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self.svg.selected.clear()
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if not self.get_elements():
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return
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path = self.options.filepath
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if not os.path.exists(path):
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inkex.errormsg(_("File not found."))
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sys.exit(1)
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if os.path.isdir(path):
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inkex.errormsg(_("The filepath specified is not a file but a dictionary.\nPlease choose a threadlist file to import."))
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sys.exit(1)
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method = self.options.method
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if method == 1:
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colors = self.parse_inkstitch_threadlist(path)
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else:
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colors = self.parse_threadlist_by_catalog_number(path)
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if all(c is None for c in colors):
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inkex.errormsg(_("Couldn't find any matching colors in the file."))
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if method == 1:
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inkex.errormsg(_('Please try to import as "other threadlist" and specify a color palette below.'))
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else:
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inkex.errormsg(_("Please chose an other color palette for your design."))
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sys.exit(1)
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# Iterate through the color blocks to apply colors
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element_color = ""
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i = -1
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for element in self.elements:
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if element.color != element_color:
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element_color = element.color
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i += 1
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# No more colors in the list, stop here
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if i == len(colors):
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break
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style = element.node.get('style').replace("%s" % element_color, "%s" % colors[i])
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element.node.set('style', style)
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def parse_inkstitch_threadlist(self, path):
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colors = []
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with open(path) as threadlist:
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for line in threadlist:
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if line[0].isdigit():
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m = re.search(r"\((#[0-9A-Fa-f]{6})\)", line)
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if m:
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colors.append(m.group(1))
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else:
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# Color not found
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colors.append(None)
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return colors
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def parse_threadlist_by_catalog_number(self, path):
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palette_name = self.options.palette
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palette = ThreadCatalog().get_palette_by_name(palette_name)
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colors = []
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palette_numbers = []
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palette_colors = []
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for color in palette:
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palette_numbers.append(color.number)
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palette_colors.append('#%s' % color.hex_digits.lower())
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with open(path) as threadlist:
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for line in threadlist:
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if line[0].isdigit():
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# some threadlists may add a # in front of the catalof number
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# let's remove it from the entire string before splitting it up
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thread = line.replace('#', '').split()
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catalog_number = set(thread[1:]).intersection(palette_numbers)
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if catalog_number:
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color_index = palette_numbers.index(next(iter(catalog_number)))
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colors.append(palette_colors[color_index])
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else:
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# No color found
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colors.append(None)
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return colors
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def find_elements(self, xpath):
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svg = self.document.getroot()
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elements = svg.xpath(xpath, namespaces=inkex.NSS)
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return elements
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