| #!/usr/bin/env python |
| |
| import argparse |
| import os |
| import pathlib |
| import re |
| |
| def main(): |
| parser = argparse.ArgumentParser(allow_abbrev=False, description="Convert file into includable C header") |
| parser.add_argument("--in", "-i", type=pathlib.Path, metavar="INPUT", dest="input", required=True, help="Input file") |
| parser.add_argument("--out", "-o", type=pathlib.Path, metavar="OUTPUT", dest="output", required=True, help="Output header") |
| parser.add_argument("--columns", type=int, default=12, help="Column count") |
| args = parser.parse_args() |
| |
| t = pathlib.Path() |
| varname, _ = re.subn("[^a-zA-Z0-9]", "_", str(args.input.name)) |
| |
| binary_data = args.input.open("rb").read() |
| |
| with args.output.open("w", newline="\n") as fout: |
| fout.write("unsigned char {}[] = {{\n".format(varname)) |
| bytes_written = 0 |
| while bytes_written < len(binary_data): |
| col = bytes_written % args.columns |
| if col == 0: |
| fout.write(" ") |
| column_data = binary_data[bytes_written:bytes_written+args.columns] |
| fout.write(", ".join("0x{:02x}".format(d) for d in column_data)) |
| bytes_written += len(column_data) |
| if bytes_written < len(binary_data): |
| fout.write(",\n") |
| else: |
| fout.write("\n") |
| fout.write("}};\nunsigned int {}_len = {:d};\n".format(varname, len(binary_data))) |
| |
| if __name__ == "__main__": |
| raise SystemExit(main()) |