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#! /bin/bash
if [ $# -lt 1 ]; then
echo "missing PATH argument"
exit 1
fi
TOPDIR=$1
RESET="\033[0m"
RED="\033[0;31m"
BROWN="\033[0;33m"
GREEN="\033[0;32m"
cd $TOPDIR
while read file; do
# package
FIX=0
CORRECT=$(echo $file | sed 's/\.\///; s/\/\+/\./g; s/\.\w\+.java//')
N=$(cat $file | sed -ne '/^\s*package/p' | wc -l)
if [ $N -eq 0 ]; then
echo -e "$file : $BROWN missing package directive.$RED fix!$RESET";
FIX=1
elif [ $N -gt 1 ]; then
echo -e "$file : $BROWN more then 1 package directive.$RED fix!$RESET";
FIX=1
else
PACKAGE=$(cat $file | sed -ne '/^\s*package/ { s/^\s*package\s*//; s/\s*;\s*$//; p; q }')
if [ "$PACKAGE" != "$CORRECT" ]; then
echo -e "$file : $BROWN wrong package directive.$RED fix!$RESET";
FIX=1
fi
fi
if [ $FIX -eq 1 ]; then
sed -i '/^\s*package/d' $file
sed -i "1ipackage $CORRECT;" $file
fi
# import
IMPORTS=$(cat $file | sed -ne '/^\s*import/ {s/.*\.//;s/;//p}')
for class in $IMPORTS; do
N=$(cat $file | sed -ne "/import/b; /[^a-zA-Z]$class/ { /$class[^a-zA-Z]/p; /$class\s*$/p}" | wc -l)
if [ $N -eq 0 ]; then
RET=1
echo -e "$file : $BROWN useless import $class $RED fix $RESET";
sed -i "/^\s*import.*\.$class;/d" $file
fi
done
# double empty lines
sed -i '/^$/N;/^\n$/D' $file
done < <(find . -name "*.java")
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