mirror of
https://github.com/eledio-devices/thirdparty-littlefs.git
synced 2025-10-31 16:14:16 +01:00
97e21eb68e
This is needed to allow compilation of multiple versions in the same binary. Also note that the FUSE testing was removed because of related name issues. ./scripts/prefix.py lfs2
62 lines
1.8 KiB
Python
Executable File
62 lines
1.8 KiB
Python
Executable File
#!/usr/bin/env python
|
|
|
|
# This script replaces prefixes of files, and symbols in that file.
|
|
# Useful for creating different versions of the codebase that don't
|
|
# conflict at compile time.
|
|
#
|
|
# example:
|
|
# $ ./scripts/prefix.py lfs22
|
|
|
|
import os
|
|
import os.path
|
|
import re
|
|
import glob
|
|
import itertools
|
|
import tempfile
|
|
import shutil
|
|
import subprocess
|
|
|
|
DEFAULT_PREFIX = "lfs2"
|
|
|
|
def subn(from_prefix, to_prefix, name):
|
|
name, count1 = re.subn('\\b'+from_prefix, to_prefix, name)
|
|
name, count2 = re.subn('\\b'+from_prefix.upper(), to_prefix.upper(), name)
|
|
name, count3 = re.subn('\\B-D'+from_prefix.upper(),
|
|
'-D'+to_prefix.upper(), name)
|
|
return name, count1+count2+count3
|
|
|
|
def main(from_prefix, to_prefix=None, files=None):
|
|
if not to_prefix:
|
|
from_prefix, to_prefix = DEFAULT_PREFIX, from_prefix
|
|
|
|
if not files:
|
|
files = subprocess.check_output([
|
|
'git', 'ls-tree', '-r', '--name-only', 'HEAD']).split()
|
|
|
|
for oldname in files:
|
|
# Rename any matching file names
|
|
newname, namecount = subn(from_prefix, to_prefix, oldname)
|
|
if namecount:
|
|
subprocess.check_call(['git', 'mv', oldname, newname])
|
|
|
|
# Rename any prefixes in file
|
|
count = 0
|
|
with open(newname+'~', 'w') as tempf:
|
|
with open(newname) as newf:
|
|
for line in newf:
|
|
line, n = subn(from_prefix, to_prefix, line)
|
|
count += n
|
|
tempf.write(line)
|
|
shutil.copystat(newname, newname+'~')
|
|
os.rename(newname+'~', newname)
|
|
subprocess.check_call(['git', 'add', newname])
|
|
|
|
# Summary
|
|
print '%s: %d replacements' % (
|
|
'%s -> %s' % (oldname, newname) if namecount else oldname,
|
|
count)
|
|
|
|
if __name__ == "__main__":
|
|
import sys
|
|
sys.exit(main(*sys.argv[1:]))
|