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#!/usr/bin/env python
# -*- coding: utf-8 -*-
import platform
import sys
from distutils.version import StrictVersion
import inkex
try:
import scour
try:
from scour.scour import scourString
except ImportError: # compatibility for very old Scour (<= 0.26) - deprecated!
try:
from scour import scourString
scour.__version__ = scour.VER
except:
raise
except Exception as e:
inkex.errormsg("Failed to import Python module 'scour'.\nPlease make sure it is installed (e.g. using 'pip install scour' or 'sudo apt-get install python-scour') and try again.")
inkex.errormsg("\nDetails:\n" + str(e))
sys.exit()
try:
import six
except Exception as e:
inkex.errormsg("Failed to import Python module 'six'.\nPlease make sure it is installed (e.g. using 'pip install six' or 'sudo apt-get install python-six') and try again.")
inkex.errormsg("\nDetails:\n" + str(e))
sys.exit()
class ScourInkscape (inkex.Effect):
def __init__(self):
inkex.Effect.__init__(self)
# Scour options
self.OptionParser.add_option("--tab", type="string", action="store", dest="tab")
self.OptionParser.add_option("--simplify-colors", type="inkbool", action="store", dest="simple_colors")
self.OptionParser.add_option("--style-to-xml", type="inkbool", action="store", dest="style_to_xml")
self.OptionParser.add_option("--group-collapsing", type="inkbool", action="store", dest="group_collapse")
self.OptionParser.add_option("--create-groups", type="inkbool", action="store", dest="group_create")
self.OptionParser.add_option("--enable-id-stripping", type="inkbool", action="store", dest="strip_ids")
self.OptionParser.add_option("--shorten-ids", type="inkbool", action="store", dest="shorten_ids")
self.OptionParser.add_option("--shorten-ids-prefix", type="string", action="store", dest="shorten_ids_prefix", default="")
self.OptionParser.add_option("--embed-rasters", type="inkbool", action="store", dest="embed_rasters")
self.OptionParser.add_option("--keep-unreferenced-defs", type="inkbool", action="store", dest="keep_defs")
self.OptionParser.add_option("--keep-editor-data", type="inkbool", action="store", dest="keep_editor_data")
self.OptionParser.add_option("--remove-metadata", type="inkbool", action="store", dest="remove_metadata")
self.OptionParser.add_option("--strip-xml-prolog", type="inkbool", action="store", dest="strip_xml_prolog")
self.OptionParser.add_option("--set-precision", type=int, action="store", dest="digits")
self.OptionParser.add_option("--indent", type="string", action="store", dest="indent_type")
self.OptionParser.add_option("--nindent", type=int, action="store", dest="indent_depth")
self.OptionParser.add_option("--line-breaks", type="inkbool", action="store", dest="newlines")
self.OptionParser.add_option("--strip-xml-space", type="inkbool", action="store", dest="strip_xml_space_attribute")
self.OptionParser.add_option("--protect-ids-noninkscape", type="inkbool", action="store", dest="protect_ids_noninkscape")
self.OptionParser.add_option("--protect-ids-list", type="string", action="store", dest="protect_ids_list")
self.OptionParser.add_option("--protect-ids-prefix", type="string", action="store", dest="protect_ids_prefix")
self.OptionParser.add_option("--enable-viewboxing", type="inkbool", action="store", dest="enable_viewboxing")
self.OptionParser.add_option("--enable-comment-stripping", type="inkbool", action="store", dest="strip_comments")
self.OptionParser.add_option("--renderer-workaround", type="inkbool", action="store", dest="renderer_workaround")
# options for internal use of the extension
self.OptionParser.add_option("--scour-version", type="string", action="store", dest="scour_version")
self.OptionParser.add_option("--scour-version-warn-old", type="inkbool", action="store", dest="scour_version_warn_old")
def effect(self):
# version check if enabled in options
if (self.options.scour_version_warn_old):
scour_version = scour.__version__
scour_version_min = self.options.scour_version
if (StrictVersion(scour_version) < StrictVersion(scour_version_min)):
inkex.errormsg("The extension 'Optimized SVG Output' is designed for Scour " + scour_version_min + " and later "
"but you're using the older version Scour " + scour_version + ".")
inkex.errormsg("This usually works just fine but not all options available in the UI might be supported "
"by the version of Scour installed on your system "
"(see https://github.com/scour-project/scour/blob/master/HISTORY.md for release notes of Scour).")
inkex.errormsg("Note: You can permanently disable this message on the 'About' tab of the extension window.")
del self.options.scour_version
del self.options.scour_version_warn_old
# do the scouring
try:
input = file(self.args[0], "r")
self.options.infilename = self.args[0]
sys.stdout.write(scourString(input.read(), self.options).encode("UTF-8"))
input.close()
sys.stdout.close()
except Exception as e:
inkex.errormsg("Error during optimization.")
inkex.errormsg("\nDetails:\n" + str(e))
inkex.errormsg("\nOS version: " + platform.platform())
inkex.errormsg("Python version: " + sys.version)
inkex.errormsg("Scour version: " + scour.__version__)
sys.exit()
if __name__ == '__main__':
e = ScourInkscape()
e.affect(output=False)
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