35 lines
1.3 KiB
Python
35 lines
1.3 KiB
Python
# SPDX-FileCopyrightText: 2014 MicroPython & CircuitPython contributors (https://github.com/adafruit/circuitpython/graphs/contributors)
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#
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# SPDX-License-Identifier: MIT
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# Reads in a text file, and performs the necessary escapes so that it
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# can be #included as a static string like:
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# static const char string_from_textfile[] =
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# #include "build/textfile.h"
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# ;
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# This script simply prints the escaped string straight to stdout
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from __future__ import print_function
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import sys
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# Can either be set explicitly, or left blank to auto-detect
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# Except auto-detect doesn't work because the file has been passed
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# through Python text processing, which makes all EOL a \n
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line_end = "\\r\\n"
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if __name__ == "__main__":
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filename = sys.argv[1]
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for line in open(filename, "r").readlines():
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if not line_end:
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for ending in ("\r\n", "\r", "\n"):
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if line.endswith(ending):
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line_end = ending.replace("\r", "\\r").replace("\n", "\\n")
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break
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if not line_end:
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raise Exception("Couldn't auto-detect line-ending of %s" % filename)
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line = line.rstrip("\r\n")
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line = line.replace("\\", "\\\\")
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line = line.replace('"', '\\"')
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print('"%s%s"' % (line, line_end))
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