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#!/usr/bin/env python
import io
import sys
import json
import shutil
import typing
import os.path
import argparse
import subprocess
from zipfile import ZipFile
def main():
ap = argparse.ArgumentParser(description='auto generate LVGL font files from fonts')
ap.add_argument('--config', '-c', type=str, action='append', help='config file to use')
ap.add_argument('--obsolete', type=str, help='List of obsolete files')
ap.add_argument('--output', type=str, help='output file name')
args = ap.parse_args()
for config_file in args.config:
if not os.path.exists(config_file):
sys.exit(f'Error: the config file {config_file} does not exist.')
if not os.access(config_file, os.R_OK):
sys.exit(f'Error: the config file {config_file} is not accessible (permissions?).')
if args.obsolete:
obsolete_file_path = os.path.join(os.path.dirname(sys.argv[0]), args.obsolete)
if not os.path.exists(obsolete_file_path):
sys.exit(f'Error: the "obsolete" file {args.obsolete} does not exist.')
if not os.access(obsolete_file_path, os.R_OK):
sys.exit(f'Error: the "obsolete" file {args.obsolete} is not accessible (permissions?).')
zf = ZipFile(args.output, mode='w')
resource_files = []
for config_file in args.config:
with open(config_file, 'r') as fd:
data = json.load(fd)
resource_names = set(data.keys())
for name in resource_names:
resource = data[name]
resource_files.append({
"filename": name+'.bin',
"path": resource['target_path'] + name+'.bin'
})
path = name + '.bin'
if not os.path.exists(path):
path = os.path.join(os.path.dirname(sys.argv[0]), path)
zf.write(path)
if args.obsolete:
obsolete_file_path = os.path.join(os.path.dirname(sys.argv[0]), args.obsolete)
with open(obsolete_file_path, 'r') as fd:
obsolete_data = json.load(fd)
else:
obsolete_data = {}
output = {
'resources': resource_files,
'obsolete_files': obsolete_data
}
with open("resources.json", 'w') as fd:
json.dump(output, fd, indent=4)
zf.write('resources.json')
zf.close()
if __name__ == '__main__':
main()
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