hashes_file_name = "svg2png.hashes"
hashes_file_path = image_sources_path + "/" + hashes_file_name
file_names = os.listdir(image_sources_path)
svg_file_paths = [image_sources_path + "/" + file_name for file_name in file_names if file_name.endswith(".svg")]
svg_file_paths_to_convert = devtools_file_hashes.files_with_invalid_hashes(hashes_file_path, svg_file_paths)
svg_file_names = [re.sub(".svg$", "", re.sub(".*/", "", file_path)) for file_path in svg_file_paths_to_convert]
def convert_svg_to_png(svg_file_name, png_file_name, dpi):
svg_full_path = image_sources_path + "/" + svg_file_name + ".svg"
png_full_path = images_path + "/" + png_file_name + ".png"
convert_command = "inkscape -f %s -e %s -d %s" % (svg_full_path, png_full_path, dpi)
proc = subprocess.Popen(convert_command, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, shell=True)
return proc
processes = {}
for file_name in svg_file_names:
name = re.sub(".svg$", "", file_name)
name2x = name + "_2x"
processes[name] = convert_svg_to_png(name, name, 90)
processes[name2x] = convert_svg_to_png(name, name2x, 180)
for file_name, proc in processes.items():
(convert_out, _) = proc.communicate()
print("Conversion of %s finished: %s" % (file_name, convert_out))
devtools_file_hashes.update_file_hashes(hashes_file_path, svg_file_paths)
print "This script needs \"%s\" to be installed." % app_name
sys.exit(1)
check_installed("npx")
def optimize_svg(svg_input_path):
svg_output_path = os.path.join(images_path, os.path.basename(svg_input_path))
optimize_command = "npx svgo -i %s -o %s" % (svg_input_path, svg_output_path)
proc = subprocess.Popen(optimize_command, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, shell=True, cwd=chromium_src_path)
return proc
if len(SVG_FILE_NAMES):
print "%d unoptimized svg files found." % len(SVG_FILE_NAMES)
else:
print "All svg files are already optimized."
sys.exit()
processes = {}
for svg_file_path in SVG_FILE_PATHS_TO_OPTIMIZE:
name = os.path.splitext(os.path.basename(svg_file_path))[0]
processes[name] = optimize_svg(svg_file_path)
for file_name, proc in processes.items():
(optimize_out, _) = proc.communicate()
print("Optimization of %s finished: %s" % (file_name, optimize_out))
devtools_file_hashes.update_file_hashes(HASHES_FILE_PATH, svg_file_paths)
svg_file_names = [
re.sub(".svg$", "", re.sub(".*/", "", file_path))
for file_path in svg_file_paths_to_convert
]
def convert_svg_to_png(svg_file_name, png_file_name, dpi):
svg_full_path = image_sources_path + "/" + svg_file_name + ".svg"
png_full_path = images_path + "/" + png_file_name + ".png"
convert_command = "inkscape -f %s -e %s -d %s" % (svg_full_path,
png_full_path, dpi)
proc = subprocess.Popen(convert_command,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
shell=True)
return proc
processes = {}
for file_name in svg_file_names:
name = re.sub(".svg$", "", file_name)
name2x = name + "_2x"
processes[name] = convert_svg_to_png(name, name, 90)
processes[name2x] = convert_svg_to_png(name, name2x, 180)
for file_name, proc in processes.items():
(convert_out, _) = proc.communicate()
print("Conversion of %s finished: %s" % (file_name, convert_out))
devtools_file_hashes.update_file_hashes(hashes_file_path, svg_file_paths)