Generate a cross reference for the maven project

tags-java.sh

#!/bin/sh

CSCOPE_OUT_DIR=$HOME/.cscope
CTAGS_OUT_DIR=$HOME/.tags
NAMEFILE=/tmp/java.files

if [ $# != 1 ]; then
  echo "usega: $0 project_dir"
  exit 1
fi;

PROJECT_DIR=`cd $1; pwd`
if [ ! -f $PROJECT_DIR/pom.xml ]; then
  echo "Could not find any project file"
  exit 1;
fi;

find $PROJECT_DIR -type f -name "*.java" | grep -v 'src/test' > $NAMEFILE

CSCOPE_OUT=$CSCOPE_OUT_DIR/`echo $PROJECT_DIR | sed -e 's/\//%/g'`
CTAGS_OUT=$CTAGS_OUT_DIR/`echo $PROJECT_DIR | sed -e 's/\//%/g'`

cscope -f $CSCOPE_OUT -i $NAMEFILE -b -q
ctags -f $CTAGS_OUT -L $NAMEFILE --extra=+q