Switch Cocoapods' repo mirrors

switch_pod_repo.sh

#!/bin/sh

function usage()
{
	echo -e "Usage:\n\t$(basename $0) offical|gitcafe|oschina|<other repo url>\n\n"
}

#######################################
if [[ $# -lt 1 ]]; then
	usage;exit
fi

POD_PATH=$(echo $(whereis pod))

if [[ $POD_PATH = "" ]]; then
	echo -e "\033[31;1mpod not found, Install Cocoapod first!\033[0m\n\n"
	exit
fi

repo=$1

case $repo in
	"offical" )
		repo='https://github.com/CocoaPods/Specs.git'
		;;

	"gitcafe" )
		repo='https://gitcafe.com/lloydsheng/Specs.git'
		;;

	"oschina" )
		repo='http://git.oschina.net/akuandev/Specs.git'
		;;

	"?" )
        usage
		exit
        ;;
	
	":" )
        error "ERROR: No argument value for option $repo"
		exit
        ;;
		
	* )
        ;;
esac

current_repo=`$POD_PATH repo list | grep '\- URL:' | awk -F ' ' '{print $NF}'`

if [[ $current_repo = $repo ]]; then
	echo -e "\033[32mCurrent repo is already set to '\033[33m$repo\033[32m', no changed.\033[0m\n\n"
else
	echo -e "\033[32mCurrent repo is \033[33m$current_repo\033[0m"
	echo -e "\033[32mand will be changed to \033[35m\t$repo\033[0m\n\n"

	if [[ $current_repo ]]; then
		$POD_PATH repo remove master || exit 1
	fi

	$POD_PATH repo add master $repo || exit 1
	$POD_PATH repo update --verbose || exit 1
fi