A Shell script to find and update tools in .tool-versions from asdf

asdf-update.sh

#!/usr/bin/env bash

SCRIPT_PATH=$(dirname "$0")

echo "-- adding plugins --"

grep -v '^ *#' < "$SCRIPT_PATH/.tool-versions" | while IFS= read -r line
do
  asdf plugin add "$(echo "$line" | awk '{print $1}')"
done

echo "-- updating plugins --"
asdf plugin update --all
echo "-- installing currently used plugin versions --"
asdf install

INTERACTIVE=yes
if [[ $# -eq 1 ]] && [[ "x${1}" = "x-n" ]] ; then
 INTERACTIVE=no
fi

if [[ "${INTERACTIVE}" = "yes" ]] ; then
    read -r -n 1 -p "Make all current versions global? [Y/y/anyCharacterToSkip] : " ANSWER
fi
echo ""
if [[ "${INTERACTIVE}" = "no" ]] || [[ "x${ANSWER,,}" = "xy" ]] ; then
    while IFS= read -r line
    do
      plugin_name=$(echo "${line}" | awk '{print $1}')
      plugin_version=$(echo "${line}" | awk '{print $2}')
      asdf global ${plugin_name} ${plugin_version}
    done < <(grep -v '^ *#' < "${SCRIPT_PATH}/.tool-versions" | awk 'NF > 0')
fi



sleep 1
if [[ "${INTERACTIVE}" = "yes" ]] ; then
    read -r -n 1 -p "Check For Version Updates? [Y/y/anyCharacterToSkip] : " ANSWER
fi
echo ""
if [[ "${INTERACTIVE}" = "no" ]] || [[ "x${ANSWER,,}" = "xy" ]] ; then
    echo "--- Update Notice! ----"
    # shellcheck disable=SC2066

    update_command="sed -i"

    while IFS= read -r line
    do
      plugin_name=$(echo "${line}" | awk '{print $1}')
      plugin_version=$(echo "${line}" | awk '{print $2}')
      if [[ "x${plugin_name}" == "xjava" ]] ; then
        some_latest_versions=$(asdf list all "${plugin_name}" 2>&1 | grep "temurin-17" | sed '/-/!{s/$/_/}' | sort -V | sed 's/_$//' | tail -3 | tr '\n' ' ')
        the_latest_version=$(asdf list all "${plugin_name}" 2>&1 | grep "temurin-17" | sed '/-/!{s/$/_/}' | sort -V | sed 's/_$//' | tail -1)
      else
        some_latest_versions=$(asdf list all "${plugin_name}" 2>&1 | grep -i -v beta | grep -i -v alpha | grep -v '${{PACKAGE_VERSION}}' | grep -i -v rc | grep -i -v pre-dev | sed '/-/!{s/$/_/}' | sort -V | sed 's/_$//' | tail -3 | tr '\n' ' ')
        the_latest_version=$(asdf list all "${plugin_name}" 2>&1 | grep -i -v beta | grep -i -v alpha | grep -v '${{PACKAGE_VERSION}}' | grep -i -v rc | grep -i -v pre-dev | sed '/-/!{s/$/_/}' | sort -V | sed 's/_$//' | tail -1)
      fi

      echo "'${plugin_name}' currently using '${plugin_version}', some newer versions : ${some_latest_versions}"
      if [[ "x${plugin_version}" != "x${the_latest_version}" ]] ; then
        echo "'${plugin_name}' Update using: sed -i '/${plugin_name}/s/${plugin_version}/${the_latest_version}/' .tool-versions"
         update_command="$update_command -e '/${plugin_name}/s/${plugin_version}/${the_latest_version}/'"
      fi
      echo "--"
    done < <(grep -v '^ *#' < "${SCRIPT_PATH}/.tool-versions" | awk 'NF > 0')

    echo "-- Or all in one go --"
    echo "$update_command .tool-versions"

    echo "--- Disclaimer! Only Update if you have time to test! ---"
fi