check_used_unused

#!/bin/bash

#This script will search for multiple versions of the same dependency. The first column of the output is the number of times (independent of the version) that dependency was found
bold=$(tput bold)
normal=$(tput sgr0)

rm -f dependencies_used_unused.csv

echo "Searching dependencies..."

mvn dependency:analyze -Dsort=true | # list all deps
  grep "^\[WARNING\]\(    \| Used \| Unused \)\|) @" |          # grep for the deps list only
  sed 's/^.*\(@.*\).*---/\1/' |   # get component name
  uniq | # remove duplicates
  sed -Ee 's/\[WARNING\] //' |                 # removes the WARNING prefix
  sed 's/:/,/g' | # replace : with ,
  tee dependencies_used_unused   #output to both file and console

echo -e "\nDependencies list created!"

echo 'groupId,artifactId,type,version,scope,component,status' > dependencies_used_unused.csv
used_unused='Used'
component=''

while read p; do
  if [ ${p:0:2} == "Us" ]; then
    used_unused='Used undeclared'
  elif [ ${p:0:2} == "Un" ]; then
    used_unused='Unused declared'
  elif [ ${p:0:1} == '@' ]; then
    component=$p
    echo "Analyzing component $component"
  else
    echo "$p,$component,$used_unused" >> dependencies_used_unused.csv
  fi
done < dependencies_used_unused

rm -f dependencies_used_unused

echo -e "\nDONE! Please check ${bold}dependencies_used_unused.csv"