More fixes to recent 1.2.1 extensions
This commit is contained in:
21
extensions/fablabchemnitz/visicut/meta.json
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21
extensions/fablabchemnitz/visicut/meta.json
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[
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{
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"name": "<various>",
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"id": "fablabchemnitz.de.open_in_visicut_<various>",
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"path": "visicut",
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"dependent_extensions": null,
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"original_name": "<various>",
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"original_id": "visicut.<various>",
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"license": "GNU LGPL v3",
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"license_url": "https://github.com/t-oster/VisiCut/blob/master/LICENSE",
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"comment": "",
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"source_url": "https://gitea.fablabchemnitz.de/FabLab_Chemnitz/mightyscape-1.X/src/branch/master/extensions/fablabchemnitz/visicut",
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"fork_url": "https://github.com/t-oster/VisiCut/tree/master/tools/inkscape_extension",
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"documentation_url": "https://stadtfabrikanten.org/display/IFM/Open+in+VisiCut",
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"inkscape_gallery_url": null,
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"main_authors": [
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"github.com/t-oster",
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"github.com/vmario89"
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]
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}
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]
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357
extensions/fablabchemnitz/visicut/open_in_visicut.py
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357
extensions/fablabchemnitz/visicut/open_in_visicut.py
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#!/usr/bin/env python3
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'''
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This extension strips everything which is not selected from
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the current svg, saves it and
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calls VisiCut on it.
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Copyright (C) 2012 Thomas Oster, thomas.oster@rwth-aachen.de
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Copyright (C) 2014-2022 Max Gaukler, development@maxgaukler.de
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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'''
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import sys
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import os
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import re
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import subprocess
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from subprocess import Popen
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import traceback
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import tempfile
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import unicodedata
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import codecs
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import random
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import string
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import socket
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import inkex
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try:
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from os import fsencode
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except ImportError:
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fsencode = lambda x: x.encode(sys.getfilesystemencoding())
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def get_single_instance_port():
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"""
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get the single instance port used by VisiCut.
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CAUTION: This code must behave exactly the same as ApplicationInstanceManager.getSingleInstancePort() in Visicut.
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"""
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port = 6543
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if (sys.platform == "linux"):
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d = os.environ.get("DISPLAY")
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if (d != None):
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d = d.split(':')[1].split('.')[0]
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port += int(d)
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if (sys.platform == "win32"):
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d = os.environ.get("SESSIONNAME")
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if d == None:
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# no Terminal Services installed
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pass
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else:
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# get session ID
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try:
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CREATE_NO_WINDOW = 0x08000000
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id = subprocess.check_output("powershell -Command (get-process -pid $pid).sessionid",creationflags=CREATE_NO_WINDOW)
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id = int(id.strip())
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port += 2 + id
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except:
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inkex.utils.debug("Warning: Cannot determine session ID. please report this.\n")
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return port
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# if Visicut or Inkscape cannot be found, change these lines here to VISICUTDIR="C:/Programs/Visicut" or wherever you installed it.
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# please use forward slashes (/), not backslashes (\).
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#
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# example:
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# VISICUTDIR="C:/Program Files (x86)/VisiCut/"
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# INKSCAPEDIR="C:/Program Files (x86)/Inkscape/"
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VISICUTDIR = ""
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INKSCAPEDIR = ""
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# whether to add (true) or replace (false) current visicut's content
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IMPORT = True
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# Store the IDs of selected Elements
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elements = []
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arguments=[]
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for arg in sys.argv[1:]:
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if arg[0] == "-":
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if len(arg) >= 5 and arg[0:5] == "--id=":
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elements += [arg[5:]]
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elif len(arg) >= 13 and arg[0:13] == "--visicutbin=":
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# unused
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pass
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# VISICUTBIN=arg[13:]
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elif len(arg) >= 9 and arg[0:9] == "--import=":
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IMPORT = "true" in arg[9:]
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else:
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arguments += [arg]
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else:
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filename = arg
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if IMPORT:
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# do not replace old
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arguments += ["--add"]
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# find executable in the PATH
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def which(program, extraPaths=[]):
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pathlist = extraPaths + os.environ["PATH"].split(os.pathsep) + [""]
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if "nt" in os.name: # Windows
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if not program.lower().endswith(".exe"):
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program += ".exe"
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programfiles = os.environ.get("ProgramFiles", "C:\\Program Files\\")
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programfiles86 = os.environ.get("ProgramFiles(x86)", "C:\\Program Files (x86)\\")
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# also look in %ProgramFiles%/yourProgram/yourProgram.exe
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pathlist += [programfiles + "\\" + program + "\\", programfiles86 + "\\" + program + "\\"]
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def is_exe(fpath):
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return os.path.isfile(fpath) and (os.access(fpath, os.X_OK) or fpath.endswith(".exe"))
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for path in pathlist:
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exe_file = os.path.join(path, program)
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if is_exe(exe_file):
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return exe_file
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raise Exception("Cannot find executable {0} in PATH={1}.\n\n"
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"Please report this bug on https://github.com/t-oster/VisiCut/issues\n\n"
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"For a quick fix: Set VISICUTDIR and INKSCAPEDIR in "
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"{2}"
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.format(repr(program), repr(pathlist), os.path.realpath(__file__)))
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def inkscape_version():
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"""Return Inkscape version number as float, e.g. version "0.92.4" --> return: float 0.92"""
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version = subprocess.check_output([INKSCAPEBIN, "--version"], stderr=subprocess.DEVNULL).decode('ASCII', 'ignore')
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assert version.startswith("Inkscape ")
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match = re.match("Inkscape ([0-9]+\.[0-9]+).*", version)
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assert match is not None
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version_float = float(match.group(1))
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return version_float
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# Strip SVG to only contain selected elements, convert objects to paths, unlink clones
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# Inkscape version: takes care of special cases where the selected objects depend on non-selected ones.
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# Examples are linked clones, flowtext limited to a shape and linked flowtext boxes (overflow into the next box).
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#
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# Inkscape is called with certain "verbs" (gui actions) to do the required cleanup
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# The idea is similar to http://bazaar.launchpad.net/~nikitakit/inkscape/svg2sif/view/head:/share/extensions/synfig_prepare.py#L181 , but more primitive - there is no need for more complicated preprocessing here
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def stripSVG_inkscape(src, dest, elements):
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version = inkscape_version()
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# create temporary file for opening with inkscape.
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# delete this file later so that it will disappear from the "recently opened" list.
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tmpfile = tempfile.NamedTemporaryFile(delete=False, prefix='temp-visicut-', suffix='.svg')
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tmpfile.close()
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tmpfile = tmpfile.name
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import shutil
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shutil.copyfile(src, tmpfile)
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if version < 1:
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# inkscape 0.92 long-term-support release. Will be in Linux distributions until 2025 or so
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# Selection commands: select items, invert selection, delete
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selection = []
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for el in elements:
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selection += ["--select=" + el]
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if len(elements) > 0:
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# selection += ["--verb=FitCanvasToSelection"] # TODO add a user configuration option whether to keep the page size (and by this the position relative to the page)
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selection += ["--verb=EditInvertInAllLayers", "--verb=EditDelete"]
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hidegui = ["--without-gui"]
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# currently this only works with gui because of a bug in inkscape: https://bugs.launchpad.net/inkscape/+bug/843260
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hidegui = []
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command = [INKSCAPEBIN] + hidegui + [tmpfile, "--verb=UnlockAllInAllLayers", "--verb=UnhideAllInAllLayers"] + selection + ["--verb=EditSelectAllInAllLayers", "--verb=EditUnlinkClone", "--verb=ObjectToPath", "--verb=FileSave", "--verb=FileQuit"]
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elif version < 1.2:
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# Inkscape 1.0 (released ca 2020) or 1.1
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# inkscape --select=... --verbs=...
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# (see inkscape --help, inkscape --verb-list)
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command = [INKSCAPEBIN, tmpfile, "--batch-process"]
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verbs = ["ObjectToPath", "UnlockAllInAllLayers"]
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if elements: # something is selected
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# --select=object1,object2,object3,...
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command += ["--select=" + ",".join(elements)]
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else:
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verbs += ["EditSelectAllInAllLayers"]
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verbs += ["UnhideAllInAllLayers", "EditInvertInAllLayers", "EditDelete", "EditSelectAllInAllLayers", "EditUnlinkClone", "ObjectToPath", "FileSave"]
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# --verb=action1;action2;...
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command += ["--verb=" + ";".join(verbs)]
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DEBUG = False
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if DEBUG:
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# Inkscape sometimes silently ignores wrong verbs, so we need to double-check that everything's right
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for verb in verbs:
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verb_list = [line.split(":")[0] for line in subprocess.check_output([INKSCAPEBIN, "--verb-list"], stderr=subprocess.DEVNULL).split("\n")]
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if verb not in verb_list:
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inkex.utils.debug("Inkscape does not have the verb '{}'. Please report this as a VisiCut bug.".format(verb))
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else:
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# Inkscape 1.2 (released 2022)
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# inkscape --export-overwrite --actions=action1;action2...
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# (see inkscape --help, inkscape --action-list)
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# (for debugging, you can look at the intermediate state by running inkscape --with-gui --actions=... my_filename.svg)
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# Note that it is (almost?) impossible to find a sequence that works in all cases.
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# Cases to consider:
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# - selecting whole groups
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# - selecting objects within a group
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# - selecting across groups/layers (e.g., enter group, select something, then Shift-click to select things from other layers)
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# Difficulties with Inkscape:
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# - "invert selection" does not behave as expected in all these cases,
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# for example if a group is selected then inverting can select the elements within.
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# - Inkscape has a wonderful --export-id commandline switch, but it only works correctly with one ID
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# Solution:
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actions = ["unlock-all"]
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if elements:
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# something was selected when calling the plugin.
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# -> Recreate that selection
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# - select objects
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actions += ["select-by-id:" + ",".join(elements)]
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else:
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# - select all
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actions += ["select-all:all"]
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# - convert to path
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actions += ["clone-unlink", "object-to-path"]
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if elements:
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# ensure that only the selection is exported:
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# - create group of selection
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actions += ["selection-group"]
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# - set group ID to a known value. Use a pseudo-random value to avoid collisions
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target_group_id = "TARGET-GROUP-" + "".join(random.sample(string.ascii_lowercase, 20))
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actions += ["object-set-attribute:id," + target_group_id]
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# - set export options: use only the target group ID, nothing else
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actions += ["export-id-only:true", "export-id:" + target_group_id]
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# - do export (keep position on page)
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actions += ["export-area-page"]
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command = [INKSCAPEBIN, tmpfile, "--export-overwrite", "--actions=" + ";".join(actions)]
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try:
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#sys.stderr.write(" ".join(command))
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# run inkscape, buffer output
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subprocess.check_output(command, stderr=subprocess.STDOUT, universal_newlines=True)
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except subprocess.CalledProcessError as e:
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inkex.utils.debug("Error: cleaning the document with inkscape failed. Something might still be shown in visicut, but it could be incorrect.\nInkscape's output was:\n" + e.output)
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# move output to the intended destination filename
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os.rename(tmpfile, dest)
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"""
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Get document name (original filename) from Inkscape SVG
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Inkscape saves the file to a random temporary name.
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However, the original filename is stored inside the SVG.
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"""
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def get_original_filename(filename):
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docname = None
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# parse SVG for docname tag
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with codecs.open(filename, "r", encoding='utf-8') as f:
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for line in f:
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if 'sodipodi:docname="' in line:
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matches = re.search('sodipodi:docname="(.*).svg"', line)
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if not matches:
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break
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try:
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docname = matches.group(1)
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except IndexError:
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# something is wrong with this line
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break
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# unescape XML string
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docname = docname.replace('<', '<')
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docname = docname.replace('>', '>')
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docname = docname.replace('"', '"')
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docname = docname.replace('&', '&')
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# normalize accented characters (äöü -> aou)
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docname = unicodedata.normalize('NFKD', docname).encode('ASCII', 'ignore').decode('ASCII')
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break
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if not docname:
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# failed to read filename from SVG, return original one
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docname = os.path.basename(filename)
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if str.endswith(docname, ".svg"):
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docname = docname[:-4]
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if str.startswith(docname, "ink_ext_"):
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# inkscape temporary file, the name is useless
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docname = "new"
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# sanitize the filename:
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# filter out special characters (@/\& ...)
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docname = "".join(x for x in docname if (x.isalnum() or x in "._- "))
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docname = docname + ".svg"
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return docname
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# find executable paths
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import platform
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if platform.system() == 'Darwin':
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VISICUTBIN = which("VisiCut.MacOS", [VISICUTDIR])
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elif "nt" in os.name: # Windows
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VISICUTBIN = which("VisiCut.exe", [VISICUTDIR])
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else:
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VISICUTBIN = which("VisiCut.Linux", [VISICUTDIR, "/usr/share/visicut"])
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INKSCAPEBIN = which("inkscape", [INKSCAPEDIR])
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tmpdir = tempfile.mkdtemp(prefix='temp-visicut-')
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dest_filename = os.path.join(tmpdir, get_original_filename(filename))
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# remove all non-selected elements and convert inkscape-specific elements (text-to-path etc.)
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stripSVG_inkscape(src=filename, dest=dest_filename, elements=elements)
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# Try to connect to running VisiCut instance
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# Note: this step may be omitted, as VisiCut will do the same.
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# However, doing it here saves 2-3 seconds of waiting time on Windows.
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s = socket.socket()
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try:
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s.connect(("localhost", get_single_instance_port()))
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except socket.error:
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pass
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else:
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if IMPORT:
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s.send(b"@" + fsencode(dest_filename) + b"\n")
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else:
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s.send(fsencode(dest_filename) + b"\n")
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sys.exit(0)
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finally:
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s.close()
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# Try to start own VisiCut instance
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try:
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creationflags = 0
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close_fds = False
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if os.name == "nt":
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DETACHED_PROCESS = 8 # start as "daemon"
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creationflags = DETACHED_PROCESS
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close_fds = True
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||||
else:
|
||||
try:
|
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import daemonize
|
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daemonize.createDaemon()
|
||||
except:
|
||||
inkex.utils.debug("Could not daemonize. Sorry, but Inkscape was blocked until VisiCut is closed")
|
||||
cmd = [VISICUTBIN] + arguments + [dest_filename]
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with subprocess.Popen(cmd, creationflags=creationflags, close_fds=close_fds, stderr=subprocess.DEVNULL) as p:
|
||||
p.communicate()
|
||||
except:
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||||
inkex.utils.debug("Can not start VisiCut (" + str(sys.exc_info()[0]) + "). Please start manually or change the VISICUTDIR variable in the Inkscape-Extension script\n")
|
||||
|
||||
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||||
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||||
# TODO (complicated, probably WONTFIX): cleanup temporary directories -- this is really difficult because we need to make sure that visicut no longer needs the file, even for reloading!
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17
extensions/fablabchemnitz/visicut/open_in_visicut_add.inx
Normal file
17
extensions/fablabchemnitz/visicut/open_in_visicut_add.inx
Normal file
@ -0,0 +1,17 @@
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||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
|
||||
<name>Open In VisiCut (Add)</name>
|
||||
<id>fablabchemnitz.de.open_in_visicut_add</id>
|
||||
<param name="import" type="bool" gui-hidden="true">true</param>
|
||||
<effect needs-live-preview="false">
|
||||
<object-type>path</object-type>
|
||||
<effects-menu>
|
||||
<submenu name="FabLab Chemnitz">
|
||||
<submenu name="Import/Export/Transfer"/>
|
||||
</submenu>
|
||||
</effects-menu>
|
||||
</effect>
|
||||
<script>
|
||||
<command location="inx" interpreter="python">open_in_visicut.py</command>
|
||||
</script>
|
||||
</inkscape-extension>
|
||||
@ -0,0 +1,17 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
|
||||
<name>Open In VisiCut (Replace)</name>
|
||||
<id>fablabchemnitz.de.open_in_visicut_replace</id>
|
||||
<param name="import" type="bool" gui-hidden="true">false</param>
|
||||
<effect needs-live-preview="false">
|
||||
<object-type>path</object-type>
|
||||
<effects-menu>
|
||||
<submenu name="FabLab Chemnitz">
|
||||
<submenu name="Import/Export/Transfer"/>
|
||||
</submenu>
|
||||
</effects-menu>
|
||||
</effect>
|
||||
<script>
|
||||
<command location="inx" interpreter="python">open_in_visicut.py</command>
|
||||
</script>
|
||||
</inkscape-extension>
|
||||
Reference in New Issue
Block a user