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'''
Converts a binary file into JSON.
This lets you transform a binary file into something you can
easily bundle inside a web page.
Usage: file2json.py FILENAME VARNAME
FILENAME - the binary file
VARNAME - the variable to store it in (the output will be VARNAME = [...])
'''
import os, sys
data = open(sys.argv[1], 'r').read()
sdata = map(lambda x: str(ord(x)) + ',', data)
sdata[-1] = sdata[-1].replace(',', '')
lined = []
while len(sdata) > 0:
lined += sdata[:30]
sdata = sdata[30:]
if len(sdata) > 0:
lined += ['\n']
json = '[' + ''.join(lined) + ']'
print 'var ' + sys.argv[2] + '=' + json + ';'
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