@ -1,7 +1,13 @@
#!/usr/bin/env bash
# This script ensures proper POSIX text file formatting and a few other things.
# This is supplementary to clang-black-format.sh, but should be run before it.
# This is supplementary to clang_format.sh and black_format.sh, but should be
# run before them.
# We need dos2unix and recode.
if [ ! -x " $( command -v dos2unix) " -o ! -x " $( command -v recode) " ] ; then
printf "Install 'dos2unix' and 'recode' to use this script.\n"
fi
set -uo pipefail
IFS = $'\n\t'
@ -29,22 +35,17 @@ while IFS= read -rd '' f; do
recode UTF-8 " $f " 2> /dev/null
# Ensures that files have LF line endings.
dos2unix " $f " 2> /dev/null
# Ensures that files do not contain a BOM.
sed -i '1s/^\xEF\xBB\xBF//' " $f "
# Ensures that files end with newline characters.
tail -c1 < " $f " | read -r _ || echo >> " $f " ;
# Remove trailing space characters.
sed -z -i 's/\x20\x0A/\x0A/g' " $f "
# -l option handles newlines conveniently and seems to also get rid of BOMs.
perl -i -ple 's/\s*$//g' " $f "
# Remove the character sequence "== true" if it has a leading space.
sed -z -i 's/\x20== true//g' " $f "
perl -i -pe 's/\x20== true//g' " $f "
done
git diff > patch.patch
FILESIZE = " $( stat -c%s patch.patch) "
MAXSIZE = 5
# If no patch has been generated all is OK, clean up, and exit.
if (( FILESIZE < MAXSIZE ) ) ; then
if [ ! -s patch.patch ] ; then
printf "Files in this commit comply with the formatting rules.\n"
rm -f patch.patch
exit 0