update-version.sh

#!/usr/bin/env bash

# update_version - A script to update the logisland version




## declare an array variable
declare -a extension=(".rst" "pom.xml" ".html" ".yml" ".txt" ".md" "SparkJobLauncher.java" "StreamProcessingRunner.java")


function usage
{
    echo "usage: update_version -o old_version -n new_version -d"
}

old_version=
new_version=
dry_run=false

while [ "$1" != "" ]; do
    case $1 in
        -o | --old_version )    shift
                                old_version=$1
                                ;;
        -n | --new_version )    shift
                                new_version=$1
                                ;;
        -d | --dry_run )        dry_run=true
                                ;;
        -h | --help )           usage
                                exit
                                ;;
        * )                     usage
                                exit 1
    esac
    shift
done



if [ -z "${old_version}" ]
then
  echo "Please provide old version parameter"
  usage
  exit 1
fi



SED_REPLACE="s/$old_version/$new_version/g"

## now loop through the above array
if [ "$dry_run" = true ]; then


     grep -r -n -i -l \
        --exclude-dir=\*{.idea,.git,target,nltk} \
        --exclude=\*{.iml,.csv,.dat,.svg,.pdf,.lock,*.log*,.json,.pcap} "$old_version" .
else

    if [ -z "${new_version}" ]
    then
      echo "Please provide new version parameter or use dry run mode with -d"
      usage
      exit 1
    fi

    for i in `grep -r -n -i -l --exclude-dir=\*{.idea,.git,target,nltk} --exclude=\*{.iml,.csv,.dat,.svg,.pdf,.lock,*.log*,.json,.pcap}  "$old_version" .` ; do
        echo  $i;
        sed -i '' "$SED_REPLACE" $i
     done
fi