ForgePatch/fml/cleanup_source.py

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import sys
import os, os.path, shutil
import fnmatch
import re
def main():
sys.stdout.flush()
for x in range(1, len(sys.argv)):
cleanup_source(sys.argv[x])
count = 0
def cleanup_source(path):
path = os.path.normpath(path)
regex_cases_before = re.compile(r'((case|default).+\r?\n)\r?\n', re.MULTILINE) #Fixes newline after case before case body
regex_cases_after = re.compile(r'\r?\n(\r?\n[ \t]+(case|default))', re.MULTILINE) #Fixes newline after case body before new case
def updatefile(src_file):
global count
tmp_file = src_file + '.tmp'
count = 0
with open(src_file, 'r') as fh:
buf = fh.read()
def fix_cases(match):
global count
count += 1
return match.group(1)
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buf = regex_cases_before.sub(fix_cases, buf)
buf = regex_cases_after.sub(fix_cases, buf)
if count > 0:
with open(tmp_file, 'w') as fh:
fh.write(buf)
shutil.move(tmp_file, src_file)
for path, _, filelist in os.walk(path, followlinks=True):
sub_dir = os.path.relpath(path, path)
for cur_file in fnmatch.filter(filelist, '*.java'):
src_file = os.path.normpath(os.path.join(path, cur_file))
updatefile(src_file)
if __name__ == '__main__':
main()