101 lines
3.5 KiB
Python
101 lines
3.5 KiB
Python
#!/usr/bin/env python3
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"""
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Extension for InkScape 1.0
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CutOptim OS Wrapper script to make CutOptim work on Windows and Linux systems without duplicating .inx files
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Author: Mario Voigt / FabLab Chemnitz
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Mail: mario.voigt@stadtfabrikanten.org
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Date: 31.08.2020
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Last patch: 14.01.2021
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License: GNU GPL v3
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"""
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import inkex
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import sys
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import os
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from lxml import etree
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import subprocess
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class CuttingOptimizer(inkex.EffectExtension):
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def openDebugFile(self, file):
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DETACHED_PROCESS = 0x00000008
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if os.name == 'nt':
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subprocess.Popen(["explorer", file], close_fds=True, creationflags=DETACHED_PROCESS).wait()
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else:
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subprocess.Popen(["xdg-open", file], close_fds=True, start_new_session=True).wait()
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def add_arguments(self, pars):
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args = sys.argv[1:]
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for arg in args:
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key=arg.split("=")[0]
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if len(arg.split("=")) == 2:
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value=arg.split("=")[1]
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try:
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if key != "--id":
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pars.add_argument(key, default=key)
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except:
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pass #ignore duplicate id arg
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def effect(self):
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cmd=""
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if os.name == "nt":
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cutoptim="CutOptim.exe"
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else:
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cutoptim="./CutOptim"
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cmd += cutoptim
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for arg in vars(self.options):
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if arg != "output" and arg != "ids" and arg != "selected_nodes":
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#inkex.utils.debug(str(arg) + " = " + str(getattr(self.options, arg)))
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#fix behaviour of "original" arg which does not correctly gets interpreted if set to false
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if arg == "original" and str(getattr(self.options, arg)) == "false":
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continue
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if arg == "input_file":
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cmd += " --file " + str(getattr(self.options, arg))
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else:
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cmd += " --" + arg + " " + str(getattr(self.options, arg))
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output_file = None
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if os.name == "nt":
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output_file = "cutoptim.svg"
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else:
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output_file = "/tmp/cutoptim.svg"
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cmd += " --output " + output_file
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# run CutOptim with the parameters provided
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with os.popen(cmd, "r") as cutoptim:
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result = cutoptim.read()
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# check output existence
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try:
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stream = open(output_file, 'r')
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except FileNotFoundError as e:
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inkex.utils.debug("There was no SVG output generated. Cannot continue. Command was:")
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inkex.utils.debug(cmd)
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exit(1)
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if self.options.original == "false": #we need to use string representation of bool
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for element in self.document.getroot():
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if isinstance(element, inkex.ShapeElement):
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element.delete()
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if self.options.debug_file == "true": #we need to use string representation of bool
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self.openDebugFile("Debug_CutOptim.txt")
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# write the generated SVG into Inkscape's canvas
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p = etree.XMLParser(huge_tree=True)
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doc = etree.parse(stream, parser=etree.XMLParser(huge_tree=True))
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stream.close()
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group = inkex.Group(id="CutOptim")
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targetLayer = doc.xpath('//svg:g[@inkscape:label="Placed_Layer"]', namespaces=inkex.NSS)[0]#.getchildren()[0]
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for element in targetLayer.getchildren():
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group.append(element)
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self.document.getroot().append(group)
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if __name__ == '__main__':
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CuttingOptimizer().run() |