Show random emoji on the bash prompt.

.bash_profile

@@ -5,7 +5,18 @@ export CLICOLOR=1
 export LSCOLORS=GxFxCxDxBxegedabagaced
 
 # Colorful prompt
-export PS1="[\[\e[0;37m\]\u@\h\[\e[0;33m\] \W\[\e[m\]]$ "
+if [ "$(uname)" == "Darwin" ]; then
+  emojis[0]="🍺"
+  emojis[1]="🍜"
+  emojis[2]="🍣"
+  emojis[3]="🌴"
+  emojis[4]="🎪"
+  rand=$[ $RANDOM % 5 ]
+  emoji=${emojis[$rand]}
+  export PS1="\[\e[0;37m\]\W\[\e[m\] ${emoji}  "
+else
+  export PS1="\[\e[0;37m\]\W\[\e[0;33m\] $ \[\e[m\]"
+fi
 
 # Colorful grep
 export GREP_OPTIONS='--color=auto'