Adding emojis to ZSH theme

robbyrussell.zsh-theme

# On a Mac: /Users/<username>/.oh-my-zsh/custom/themes
local ret_status="%(?:%{$fg_bold[green]%}➜ :%{$fg_bold[red]%}➜ )"
local emojis=("👋" "🤡" "🦄" "🤙" "🐼" "😊" "🔥" "⚡" "😎" "🌎")
local selectedEmoji=${emojis[$[1+($RANDOM%${#emojis[@]})]]}
local today=$(date +%m.%d)
# local ipCountry=`curl -s ip-api.com/json | python -c "import sys, json; print json.load(sys.stdin)['country']"`
# local country=$emoji_flags[${ipCountry}]
#  }
case $today in
"01.01")
  extra="🎆"
  ;;
"10.31")
  extra="🎃"
  ;;
"12.06")
  extra="🎅🏼  "
  ;;
"12.24")
  extra="🎄"
  ;;
"12.25")
  extra="🎄"
  ;;
"12.26")
  extra="🎁"
  ;;
"12.31")
  extra="🎉"
  ;;
*)
  ;;
esac

if [ "$extra" != "" ]
then
  PROMPT='${ret_status} ${selectedEmoji} ${extra} %{$fg[cyan]%}%c%{$reset_color%} $(git_prompt_info)'
else
  PROMPT='${ret_status} ${selectedEmoji} %{$fg[cyan]%}%c%{$reset_color%} $(git_prompt_info)'
fi

ZSH_THEME_GIT_PROMPT_PREFIX="%{$fg_bold[blue]%}git:(%{$fg[red]%}"
ZSH_THEME_GIT_PROMPT_SUFFIX="%{$reset_color%} "
ZSH_THEME_GIT_PROMPT_DIRTY="%{$fg[blue]%}) %{$fg[yellow]%}✗"
ZSH_THEME_GIT_PROMPT_CLEAN="%{$fg[blue]%})"