install_script.sh

#!/bin/zsh


if [ "$1" = "-d" ]; then
 result_args="${@:2}"
 echo "DEVELOPMENT MODE IS ON"
 sh $HOME/Documents/InstallShellScripts/install_script.sh ${@:2}
 exit 0
fi

ERROR="\033[31m"
TITLE="\033[36m"
INFO="\033[37m"
SUCCESS="\033[32m"
SCRIPT="\033[32m"
INSTALL_SCRIPT="\033[35m"
COMMENT="\033[90m"
RESET="\033[0m"

usage() {
 echo "\nOptions:"
 echo "${INSTALL_SCRIPT}install_script$TITLE <sh_file_name>$COMMENT # The name of the sh file to install"
 echo "${INSTALL_SCRIPT}install_script$TITLE <script_name> $SUCCESS-u$COMMENT # The name of the script to uninstall"
 echo "${INSTALL_SCRIPT}install_script$TITLE $SUCCESS-l$COMMENT # Print the list of all installed scripts"
 echo "${INSTALL_SCRIPT}install_script$TITLE $SUCCESS-d$COMMENT [arguments] # Execute the script in Documents folder instead of the installed script"
 echo "$RESET"
}

echo "$TITLE"
echo " ___ _ _ ____ _____ _ _ _ ____ ____ ____ ___ ____ _____ "
echo " |_ _| \ | / ___|_ _|/ \ | | | | / ___| / ___| _ \|_ _| _ \_ _|"
echo " | || \| \___ \ | | / _ \ | | | | \___ \| | | |_) || || |_) || | "
echo " | || |\ |___) || |/ ___ \| |___| |___ ___) | |___| _ < | || __/ | | "
echo " |___|_| \_|____/ |_/_/ \_\_____|_____| |____/ \____|_| \_\___|_| |_| "
echo "$RESET"

if [ "$1" = "-h" ]; then
 usage
 exit 0
fi

if [ "$1" = "-l" ]; then
 echo "Installed scripts:\n"
 cat ~/.zshrc | grep alias | cut -d' ' -f2 | cut -d'=' -f1 | sed 's/^/- /'
 exit 0
fi

if [ -z "$1" ]; then
 echo "$ERROR Missing file name$RESET"
 usage
 exit -1
fi

fileName=$1

if [ "$2" = "-u" ]; then
 echo "$INFO Removing script file called $SCRIPT$fileName$INFO from /usr/local/bin folder...$RESET"
 rm -f /usr/local/bin/${fileName}.sh

 scriptName=${fileName%.*}
 echo "$INFO Removing alias for $SCRIPT$fileName$INFO...$RESET"
 sed -i.bak "/alias $scriptName=$fileName/d" ~/.zshrc

 echo
 echo "$SUCCESS Script uninstalled!$RESET"
 echo "$INFO The script $SCRIPT$fileName$INFO has been uninstalled, and the alias has been removed.$RESET"

 exec $SHELL
fi

if [ ! -f $(pwd)/$fileName ]
then
 echo "$ERROR File not found$RESET"
 usage
 exit -2
fi

scriptName=$(basename "$fileName" .sh)

echo "$INFO Adding script file called $SCRIPT$fileName$INFO to /usr/local/bin folder...$RESET"

# Add the script to the Bin folder
cp $fileName /usr/local/bin

echo "$INFO Changing permissions for $SCRIPT$fileName$INFO...$RESET"

# Change file permission
chmod +x /usr/local/bin/$fileName

echo "$INFO Creating alias for $SCRIPT$fileName$INFO...$RESET"

if grep -q "alias $scriptName=$fileName" ~/.zshrc; then
 echo "Alias already created."
else
 # Adds the alias
 echo "alias $scriptName=$fileName" >> ~/.zshrc
fi


echo
echo "$SUCCESS Done!$RESET"
echo "$INFO You can now launch your script by simply running $SCRIPT$scriptName$INFO. $RESET"

exec $SHELL