switch-composer

#!/bin/bash

#---------- Varibles ----------
# Colours
endColor="\e[0m\e[0m"
redColor="\e[0;31m\e[1m"
cyanColor="\e[01;96m\e[1m"
greenColor="\e[0;32m\e[1m"
yellowColor="\e[0;33m\e[1m"
dot="${redColor}[${endColor}${yellowColor}*${endColor}${redColor}] ${endColor}"

# CTRL + C
trap ctrl_c INT

function ctrl_c() {
    echo -e "\n\n${dot}${yellowColor}Exiting...${endColor}"
    exit
}

# Prompt
prompt=$(echo -e "${redColor}\n┌─[${cyanColor}Please select the composer version you want to switch to${endColor}${redColor}]\n└──╼ ${endColor}")

#---------- Switch Function ----------
function composerSwitcher() {
    echo -e "\n${dot}${yellowColor}Switching to composer$1${endColor}"
    sudo composer self-update --$1
    composer --version
}

#---------- Script Functions ----------
function menu() {
	echo -e "${greenColor}"
    echo "#####################################"
    echo "    Current composer version is      "
    echo -e "${endColor}"
	composer --version
	echo -e "${greenColor}"
    echo "#####################################"
    echo -e "${endColor}"
	echo -e "\n${yellowColor}1) ${endColor}${greenColor}Composer 1${endColor}"
	echo -e "${yellowColor}2) ${endColor}${greenColor}Composer 2${endColor}"
    echo -e "${yellowColor}q) ${endColor}${greenColor}Exit${endColor}"

	if [ "$error" == "0" ]; then
	echo -e "\n\n${dot}${yellowColor}Option does not exist, retry${endColor}";
	fi;

	read -p "$prompt" option
}

function run() {
	menu
	case $option in
		1) composerSwitcher "1";
		;;

		2) composerSwitcher "2";
		;;

        q) exit 0
        ;;

		*)
		error="0"
		menu
		;;
	esac
}

run