forked from Archive/PX4-Autopilot
89 lines
3.4 KiB
Python
89 lines
3.4 KiB
Python
#!/usr/bin/env python
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############################################################################
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#
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# Copyright (C) 2014-2015 PX4 Development Team. All rights reserved.
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in
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# the documentation and/or other materials provided with the
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# distribution.
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# 3. Neither the name PX4 nor the names of its contributors may be
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# used to endorse or promote products derived from this software
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# without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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############################################################################
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"""
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px_romfs_pruner.py:
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Delete all comments and newlines before ROMFS is converted to an image
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@author: Julian Oes <julian@oes.ch>
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"""
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from __future__ import print_function
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import argparse
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import re
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import os
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def main():
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# Parse commandline arguments
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parser = argparse.ArgumentParser(description="ROMFS pruner.")
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parser.add_argument('--folder', action="store",
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help="ROMFS scratch folder.")
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args = parser.parse_args()
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print("Pruning ROMFS files.")
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# go through
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for (root, dirs, files) in os.walk(args.folder):
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for file in files:
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# only prune text files
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if ".zip" in file or ".bin" in file or ".swp" in file \
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or ".data" in file or ".DS_Store" in file \
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or file.startswith("."):
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continue
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file_path = os.path.join(root, file)
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# read file line by line
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pruned_content = ""
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with open(file_path, "rU") as f:
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for line in f:
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# handle mixer files differently than startup files
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if file_path.endswith(".mix"):
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if line.startswith(("Z:", "M:", "R: ", "O:", "S:")):
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pruned_content += line
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else:
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if not line.isspace() \
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and not line.strip().startswith("#"):
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pruned_content += line
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# overwrite old scratch file
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with open(file_path, "wb") as f:
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pruned_content = re.sub("\r\n", "\n", pruned_content)
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f.write(pruned_content.encode("ascii", errors='strict'))
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if __name__ == '__main__':
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main()
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