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#!/usr/bin/env python3
import os
import subprocess
import glob
import xml.etree.ElementTree as ET
import html
import filecmp
SCRIPTS_DIR = os.path.dirname(os.path.realpath(__file__))
ROOT_DIR = os.path.dirname(SCRIPTS_DIR)
ICONS_DIR = os.path.join(ROOT_DIR, "icons")
SRC_DIR = os.path.join(ROOT_DIR, "src", "ct")
GRESOURCE_XML_FILEPATH = os.path.join(ROOT_DIR, "icons.gresource.xml")
GRESOURCE_SOURCE_FILEPATH_NOEXT = os.path.join(SRC_DIR, "icons.gresource")
GRESOURCE_SOURCE_FILEPATH_CC = GRESOURCE_SOURCE_FILEPATH_NOEXT+".cc"
GRESOURCE_SOURCE_FILEPATH_CC_TMP = GRESOURCE_SOURCE_FILEPATH_CC+".tmp"
# https://developer.gnome.org/gtkmm-tutorial/stable/sec-gio-resource.html.en
#
# <?xml version="1.0" encoding="UTF-8"?>
# <gresources>
# <gresource prefix="/icons">
# <file preprocess="xml-stripblanks" compressed="true">filepath.svg</file>
# </gresource>
# </gresources>
def main(args):
# write gresource xml
gresources_Element = ET.Element("gresources")
gresource_Element = ET.SubElement(gresources_Element, "gresource", prefix="/icons")
for svg_filepath in glob.glob(os.path.join(ICONS_DIR, "*.svg")):
file_Element = ET.SubElement(gresource_Element, "file", preprocess="xml-stripblanks", compressed="true")
file_Element.text = html.escape(os.path.basename(svg_filepath))
gresources_ElementTree = ET.ElementTree(gresources_Element)
gresources_ElementTree.write(GRESOURCE_XML_FILEPATH, xml_declaration=True, encoding='UTF-8')
# convert gresource xml to source file
shell_cmd = ("glib-compile-resources", "--target="+GRESOURCE_SOURCE_FILEPATH_CC_TMP, "--generate-source", GRESOURCE_XML_FILEPATH)
subprocess.call(shell_cmd, cwd=ICONS_DIR)
if os.path.isfile(GRESOURCE_SOURCE_FILEPATH_CC):
if filecmp.cmp(GRESOURCE_SOURCE_FILEPATH_CC, GRESOURCE_SOURCE_FILEPATH_CC_TMP):
print("{} up to date".format(GRESOURCE_SOURCE_FILEPATH_CC))
return 0
os.remove(GRESOURCE_SOURCE_FILEPATH_CC)
os.rename(GRESOURCE_SOURCE_FILEPATH_CC_TMP, GRESOURCE_SOURCE_FILEPATH_CC)
print("+ {}".format(GRESOURCE_SOURCE_FILEPATH_CC))
return 0
if __name__ == '__main__':
import sys
sys.exit(main(sys.argv))
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