script/strip-trailing-whitespace.sh

   1 #!/bin/bash
   2 cd `dirname "$0"`
   3
   4 strip_whitespace()
   5 {
   6         COUNT=0
   7         while read FILE; do
   8                 echo "Stripping whitespaces from: $FILE"
   9                 sed -i -r -e 's|[ \t]+$||' $FILE
  10                 ((COUNT++))
  11         done
  12         echo "Stripped whitespaces from $COUNT files."
  13 }
  14
  15 if [ "$1" = '--all' ]; then
  16         find ../ -type f -regex '.*\.[ch]' > tmp/tmp_file
  17         find ../ -type f -regex '.*\.php' >> tmp/tmp_file
  18         cat tmp/tmp_file \
  19         | xargs -d '\n' egrep -l '[[:space:]]+$' \
  20         | strip_whitespace
  21         rm tmp/tmp_file
  22 elif [ -f "$1" ]; then
  23         echo "$1" | strip_whitespace
  24 else
  25         echo "Usage: $0 FILENAME | --all"
  26 fi