Fix style and code issues in bin2carray python script
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@ -1,35 +1,45 @@
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#!env python
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# Convert a file to a c array
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# bin2carray <output file> <input file>
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"""
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Convert a file to a c array
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bin2carray <output file> <input file>
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"""
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import os
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import os.path
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import sys
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def main():
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"""
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Main script function
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"""
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if len(sys.argv) < 3:
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sys.exit(-1)
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return -1
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source_file = sys.argv[2]
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dest_file = sys.argv[1]
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print("%s --> %s" % (source_file, dest_file))
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print(f'{source_file} --> {dest_file}')
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with open(source_file, "rb") as src:
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with open(source_file, 'rb') as src:
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data = src.read()
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with open(dest_file, "w") as dest:
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header_guard = "__" + os.path.basename(dest_file).replace('.', '_').replace('-', '_') + "_H__"
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dest.write("#ifndef %s\n" % (header_guard))
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dest.write("#define %s\n" % (header_guard))
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dest.write("static const char binary_blob[%d] = {\n" % (len(data)))
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for current,idx in zip(data, range(len(data))):
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if ((idx+1) % 4 == 0):
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dest.write(hex(current)+",\n")
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with open(dest_file, 'w', encoding='utf-8') as dest:
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header_guard = '_' + os.path.basename(dest_file).replace('.', '_').replace('-', '_') + '_H_'
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header_guard = header_guard.upper()
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dest.write(f'#ifndef {header_guard}\n')
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dest.write(f'#define {header_guard}\n')
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dest.write(f'static const char binary_blob[{len(data)}] = {{\n')
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for idx, current in enumerate(data, start=1):
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if idx % 4 == 0:
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dest.write(hex(current)+',\n')
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else:
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dest.write(hex(current)+",")
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dest.write(hex(current)+',')
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dest.write("};\n")
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dest.write("#endif /* %s */\n" % (header_guard))
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dest.write('};\n')
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dest.write(f'#endif /* {header_guard} */\n')
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sys.exit(0)
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return 0
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if __name__ == '__main__':
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sys.exit(main())
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