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px_romfs_pruner.py: PEP8ify and whitespace 

- Changed from 8 spaces indent back to 4 which I find appropriate for
  Python.
- Fixed linelength to 80 chars.
This commit is contained in:
Julian Oes 2016-01-19 08:41:35 +01:00 committed by Lorenz Meier
parent 6e26d1b8dc
commit 443592136b
1 changed files with 37 additions and 34 deletions
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71
Tools/px_romfs_pruner.py
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@ -1,8 +1,7 @@
#!/usr/bin/env python
############################################################################
#
# Copyright (C) 2014 PX4 Development Team. All rights reserved.
# Author: Julian Oes <joes@student.ethz.ch>
# Copyright (C) 2014-2015 PX4 Development Team. All rights reserved.
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
@ -37,49 +36,53 @@
"""
px_romfs_pruner.py:
Delete all comments and newlines before ROMFS is converted to an image
@author: Julian Oes <julian@oes.ch>
"""
from __future__ import print_function
import argparse, re
import argparse
import re
import os
def main():
# Parse commandline arguments
parser = argparse.ArgumentParser(description="ROMFS pruner.")
parser.add_argument('--folder', action="store",
help="ROMFS scratch folder.")
args = parser.parse_args()
# Parse commandline arguments
parser = argparse.ArgumentParser(description="ROMFS pruner.")
parser.add_argument('--folder', action="store", help="ROMFS scratch folder.")
args = parser.parse_args()
print("Pruning ROMFS files.")
print("Pruning ROMFS files.")
# go through
for (root, dirs, files) in os.walk(args.folder):
for file in files:
# only prune text files
if ".zip" in file or ".bin" in file or ".swp" in file \
or ".data" in file or ".DS_Store" in file \
or file.startswith("."):
continue
# go through
for (root, dirs, files) in os.walk(args.folder):
for file in files:
# only prune text files
if ".zip" in file or ".bin" in file or ".swp" in file or ".data" in file or \
".DS_Store" in file or file.startswith("."):
continue
file_path = os.path.join(root, file)
file_path = os.path.join(root, file)
# read file line by line
pruned_content = ""
with open(file_path, "rU") as f:
for line in f:
# handle mixer files differently than startup files
if file_path.endswith(".mix"):
if line.startswith(("Z:", "M:", "R: ", "O:", "S:")):
pruned_content += line
else:
if not line.isspace() and not line.strip().startswith("#"):
pruned_content += line
# overwrite old scratch file
with open(file_path, "wb") as f:
pruned_content = re.sub("\r\n", "\n", pruned_content)
f.write(pruned_content.encode("ascii", errors='strict'))
# read file line by line
pruned_content = ""
with open(file_path, "rU") as f:
for line in f:
# handle mixer files differently than startup files
if file_path.endswith(".mix"):
if line.startswith(("Z:", "M:", "R: ", "O:", "S:")):
pruned_content += line
else:
if not line.isspace() \
and not line.strip().startswith("#"):
pruned_content += line
# overwrite old scratch file
with open(file_path, "wb") as f:
pruned_content = re.sub("\r\n", "\n", pruned_content)
f.write(pruned_content.encode("ascii", errors='strict'))
if __name__ == '__main__':
main()
main()