install_macOS_frenamer.sh

#!/bin/sh -e
#Author: Jason Campisi
#Date: 6/20/2024
#version 0.2.7
#For macOS x or higher
#Released under the GPL v2 or higher
NAME="frenamer"
EXT="pl"
FILE="$NAME.$EXT"
LOCATION="/opt/local/bin/"
echo "$FILE installer:";

 echo " Checking if '$FILE' exists in the current folder..."
   if [ ! -n "$FILE" ]; then
      echo " Error - Filename is not set!"
      exit 1;
   # elif [ ! -e "$LOCATION$FILE" ]; then
   #    echo " Error - The location of '$LOCATION$FILE' does exist!!"
   #    exit 1;
   fi
 echo " ...found!";
 
echo " Setting file to executable...";
chmod +x ./$FILE

# 8.20.22 macOS12 this code now is not seeing it is installed... shell bug
#  echo " Checking for Perl at /usr/bin/perl ...";
#  if [ "$(whereis perl)" == '/usr/bin/perl' ]; then
#  	echo " ...Perl found!";
#  else 
#  	echo " Error: Perl can not be found.";
#  	echo " ->If it is installed, then make a symlink that points /usr/bin/perl to the right location, else please install it.";
#  	exit 1;
#  fi

echo " Checking if you have the clearance to install this ...";
if [ "$(whoami)" != 'root' ]; then
	echo " You do not have permission to install ./$FILE";
	echo " ->You must be a root user.";
	echo " ->Try instead: sudo $0";
	exit 1;
else
	echo " Root access granted for $0";	
fi

echo " Installing $NAME to $LOCATION ...";

cp -rf ./$FILE $LOCATION$NAME
echo " Setup complete."
echo "Testing install with this command\n>$NAME --version";
$NAME --version