update

#!/bin/bash

#!/usr/bin/env sh

if [ -f "$HOME/.my_tools" ]; then

    while read line; do

        for word in $line; do

            if [ -z "$(which $line)" ]; then

                echo "[$line] is not found!"

check_app() {

  if [ $# -ne 2 ] ; then

    echo "Need two args"

    exit 1

  fi

  TOOL_BIN=$1

  TOOL_NAME=$2

  if [ -z "$(which $TOOL_BIN)" ]; then

    if [ -z "$TOOL_VERSIONS" ]; then

      echo "[$TOOL_BIN] is not found!"

    else

      if [ -n "$(grep -v -e '^[[:space:]]*#' $HOME/.tool-versions | cut -s -d ' ' -f 1 | grep -w $TOOL_NAME)" ]; then

        echo "[$TOOL_NAME] should be installed with [asdf-bootstrap]!"

      else

        echo "[$TOOL_NAME] is not found!"

      fi

    fi

  fi

}

if [ -s "$HOME/.tool-versions" ]; then

  TOOL_VERSIONS=1

fi

if [ -s "$HOME/.my_tools" ]; then

  TOOLS="$(grep -v -e '^[[:space:]]*#' $HOME/.my_tools)"

  for TOOL in $TOOLS; do

    TOOL_BIN=$TOOL

    TOOL_NAME=$TOOL

    if [ "$(echo $TOOL | grep -c '=')" -eq 1 ] ; then

      TOOL_BIN="$(echo $TOOL | cut -s -d '=' -f 1)"

      TOOL_NAME="$(echo $TOOL | cut -s -d '=' -f 2)"

    elif [ "$(echo $TOOL | grep -c '=')" -gt 1 ]; then

      echo "Mailformed record: $TOOL"

    fi

    check_app $TOOL_BIN $TOOL_NAME

  done

    done < "$HOME/.my_tools"

else

    echo "No config file was found at [$HOME/.my_tools]"

  echo "No config was found at [$HOME/.my_tools]"

fi