Export $ANDROID_HOME on MacOS with Fish shell

fish_shell_android_home.txt

First :
 $ touch ~/.config/fish/config.fish; nano ~/.config/fish/config.fish

Copy this in the file :

set --export ANDROID $HOME/Library/Android;
set --export ANDROID_HOME $ANDROID/sdk;
set -gx PATH $ANDROID_HOME/tools $PATH;
set -gx PATH $ANDROID_HOME/tools/bin $PATH;
set -gx PATH $ANDROID_HOME/platform-tools $PATH;
set -gx PATH $ANDROID_HOME/emulator $PATH

set --export JAVA_HOME /Applications/Android\ Studio.app/Contents/jre/jdk/Contents/Home;
set -gx PATH $JAVA_HOME/bin $PATH;