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#!/usr/bin/python
##
## license:BSD-3-Clause
## copyright-holders:Aaron Giles, Andrew Gardner
from __future__ import with_statement
import sys
import os
if len(sys.argv) < 4:
print('Usage:')
print(' file2str <source.lay> <output.h> <varname> [<type>]')
print('')
print('The default <type> is char, with an assumed NULL terminator')
sys.exit(0)
terminate = 1
srcfile = sys.argv[1]
dstfile = sys.argv[2]
varname = sys.argv[3]
if len(sys.argv) >= 5:
type = sys.argv[4]
terminate = 0
else:
type = 'char'
try:
myfile = open(srcfile, 'rb')
except IOError:
sys.stderr.write("Unable to open source file '%s'\n" % srcfile)
sys.exit(-1)
byteCount = os.path.getsize(srcfile)
try:
dst = open(dstfile,'w')
dst.write('extern const %s %s[];\n' % ( type, varname ))
dst.write('const %s %s[] =\n{\n\t' % ( type, varname))
offs = 0
with open(srcfile, "rb") as src:
while True:
chunk = src.read(16)
if chunk:
for b in chunk:
# For Python 2.x compatibility.
if isinstance(b, str):
b = ord(b)
dst.write('0x%02x' % b)
offs += 1
if offs != byteCount:
dst.write(',')
else:
break
if offs != byteCount:
dst.write('\n\t')
if terminate == 1:
dst.write(',0x00')
dst.write('\n};\n')
dst.close()
except IOError:
sys.stderr.write("Unable to open output file '%s'\n" % dstfile)
sys.exit(-1)
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