Package resources + a metadata file into a single .zip file.

src/resources/generate-package.py

@@ -0,0 +1,72 @@
+#!/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()