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#!/usr/bin/env python
"""
Run the scour module on the svg output.
"""
import inkex
from inkex.localization import inkex_gettext as _
try:
from packaging.version import Version
except ImportError:
raise inkex.DependencyError(
_(
"""Failed to import module 'packaging'.
Please make sure it is installed (e.g. using 'pip install packaging'
or 'sudo apt-get install python3-packaging') and try again.
"""
)
)
try:
import scour
from scour.scour import scourString
except ImportError:
raise inkex.DependencyError(
_(
"""Failed to import module 'scour'.
Please make sure it is installed (e.g. using 'pip install scour'
or 'sudo apt-get install python3-scour') and try again.
"""
)
)
class ScourInkscape(inkex.OutputExtension):
"""Scour Inkscape Extension"""
# Scour options
def add_arguments(self, pars):
pars.add_argument("--tab")
pars.add_argument("--simplify-colors", type=inkex.Boolean, dest="simple_colors")
pars.add_argument("--style-to-xml", type=inkex.Boolean)
pars.add_argument(
"--group-collapsing", type=inkex.Boolean, dest="group_collapse"
)
pars.add_argument("--create-groups", type=inkex.Boolean, dest="group_create")
pars.add_argument("--enable-id-stripping", type=inkex.Boolean, dest="strip_ids")
pars.add_argument("--shorten-ids", type=inkex.Boolean)
pars.add_argument("--shorten-ids-prefix")
pars.add_argument("--embed-rasters", type=inkex.Boolean)
pars.add_argument(
"--keep-unreferenced-defs", type=inkex.Boolean, dest="keep_defs"
)
pars.add_argument("--keep-editor-data", type=inkex.Boolean)
pars.add_argument("--remove-metadata", type=inkex.Boolean)
pars.add_argument("--strip-xml-prolog", type=inkex.Boolean)
pars.add_argument("--set-precision", type=int, dest="digits")
pars.add_argument("--indent", dest="indent_type")
pars.add_argument("--nindent", type=int, dest="indent_depth")
pars.add_argument("--line-breaks", type=inkex.Boolean, dest="newlines")
pars.add_argument(
"--strip-xml-space", type=inkex.Boolean, dest="strip_xml_space_attribute"
)
pars.add_argument("--protect-ids-noninkscape", type=inkex.Boolean)
pars.add_argument("--protect-ids-list")
pars.add_argument("--protect-ids-prefix")
pars.add_argument("--enable-viewboxing", type=inkex.Boolean)
pars.add_argument(
"--enable-comment-stripping", type=inkex.Boolean, dest="strip_comments"
)
pars.add_argument("--renderer-workaround", type=inkex.Boolean)
# options for internal use of the extension
pars.add_argument("--scour-version")
pars.add_argument("--scour-version-warn-old", type=inkex.Boolean)
def save(self, stream):
# 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 Version(scour_version) < Version(scour_version_min):
raise inkex.AbortExtension(
f"""
The extension 'Optimized SVG Output' is designed for Scour {scour_version_min} or later but you're
using the older version Scour {scour_version}.
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
stream.write(scourString(self.svg.tostring(), self.options).encode("utf8"))
if __name__ == "__main__":
ScourInkscape().run()
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