setup_xcode_environment.sh

# !bin/bash

# # Path to save .plist file
file_path=~/Library/LaunchAgents/setenv.MPP_ENV.plist


# # Name for launchctl
launch_name=setenv.MPP_ENV

# 1 arg - filepath
# 2 arg - new java path
# 3 arg - new sdk path
function replace_paths {
echo "JAVA_HOME ---> $2"
echo "ANDROID_SDK_ROOT ---> $3"
cat > $1 << EOF
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
	<key>Label</key>
	<string>$launch_name</string>
	<key>ProgramArguments</key>
	<array>
		<string>/bin/launchctl</string>
		<string>setenv</string>
		<string>JAVA_HOME</string>
		<string>$2</string>
		<string>;/bin/launchctl</string>
		<string>setenv</string>
		<string>ANDROID_SDK_ROOT</string>
		<string>$3</string>
	</array>
	<key>RunAtLoad</key>
	<true/>
	<key>ServiceIPC</key>
	<false/>
</dict>
</plist>
EOF
echo "To make the changes take effect, reboot the system!"
}

out=$(launchctl list | grep $launch_name)
if [ -f $file_path ]
then
    echo "[+] LaunchAgent is installed:"
    echo $out
    current_java=`(cat $file_path | grep 'jdk' | sed 's/<string>*//' | sed 's/ *<\/string>/ /' | sed 's/\t//' | sed 's/\t//' | sed 's/ *$//')`
    echo " - JAVA_HOME: $current_java"
    current_sdk=`(cat $file_path | grep 'sdk' | sed 's/<string>*//' | sed 's/ *<\/string>/ /' | sed 's/\t//' | sed 's/\t//'| sed 's/ *$//')`
    echo " - ANDROID_SDK_ROOT: $current_sdk"

    if [[ "$JAVA_HOME" != "$current_java" ]] || [[ "$ANDROID_SDK_ROOT" != "$current_sdk" ]]; then
        if [ -d "$JAVA_HOME" ] && [ -d "$ANDROID_SDK_ROOT" ]; then
            while true; do
            read -p "New paths found, replace? [y/N] : " yn
            case $yn in
                [Yy]* )
                    (replace_paths $file_path $JAVA_HOME $ANDROID_SDK_ROOT);
                    exit;;
                [Nn]* ) exit;;
                * ) echo "Please answer y/n.";;
            esac
            done
        else 
            if ! [ -d "$JAVA_HOME" ]; then
                printf "\nThe directory specified in the JAVA_HOME variable does not exist!\n"
            fi
            if ! [ -d "$ANDROID_SDK_ROOT" ]; then
                printf "\nThe directory specified in the ANDROID_SDK_ROOT variable does not exist!\n"
            fi
        fi
    fi

else
    echo "[-] LaunchAgent is not installed:"
    java_path=""
    android_sdk_path=""
    if [ $JAVA_HOME ] && [ -d "$JAVA_HOME" ]; then
        java_path=$JAVA_HOME
    else
        echo "Enter JAVA_HOME path: "
        read java_path
    fi

    if [ $ANDROID_SDK_ROOT ] && [ -d "$ANDROID_SDK_ROOT"]; then
        android_sdk_path=$ANDROID_SDK_ROOT
    else
        echo "Enter ANDROID_SDK_ROOT path: "
        read android_sdk_path
    fi

    replace_paths $file_path $java_path $android_sdk_path;
fi