| #! /usr/bin/env python |
| """Freeze importlib for use as the implementation of import.""" |
| import marshal |
| |
| |
| header = """/* Auto-generated by Python/freeze_importlib.py */""" |
| |
| |
| def main(input_path, output_path): |
| with open(input_path, 'r', encoding='utf-8') as input_file: |
| source = input_file.read() |
| |
| code = compile(source, '<frozen importlib._bootstrap>', 'exec') |
| |
| lines = [header] |
| lines.append('unsigned char _Py_M__importlib[] = {') |
| data = marshal.dumps(code) |
| # Code from Tools/freeze/makefreeze.py:writecode() |
| for i in range(0, len(data), 16): |
| line = [' '] |
| for c in data[i:i+16]: |
| line.append('%d,' % c) |
| lines.append(''.join(line)) |
| lines.append('};\n') |
| with open(output_path, 'w', encoding='utf-8') as output_file: |
| output_file.write('\n'.join(lines)) |
| output_file.write('/* Mercurial binary marker: \x00 */') |
| |
| |
| if __name__ == '__main__': |
| import sys |
| |
| args = sys.argv[1:] |
| if len(args) != 2: |
| print('Need to specify input and output file paths', file=sys.stderr) |
| sys.exit(1) |
| |
| main(*args) |