zsh theme

ZSH_THEME_GIT_PROMPT_PREFIX="%F{green}"
ZSH_THEME_GIT_PROMPT_SUFFIX="%f"
ZSH_THEME_GIT_PROMPT_DIRTY="%F{red}!"
ZSH_THEME_GIT_PROMPT_CLEAN=""
ZSH_THEME_GIT_PROMPT_ADDED="%{$fg[green]%} ✚"
ZSH_THEME_GIT_PROMPT_MODIFIED="%{$fg[blue]%} ✹"
ZSH_THEME_GIT_PROMPT_DELETED="%{$fg[red]%} ✖"
ZSH_THEME_GIT_PROMPT_RENAMED="%{$fg[magenta]%} ➜"
ZSH_THEME_GIT_PROMPT_UNMERGED="%{$fg[yellow]%} ═"
ZSH_THEME_GIT_PROMPT_UNTRACKED="%{$fg[cyan]%} ✭"

precmd(){
	if [ $status -ne 0 ]; then
        echo "$fg_bold[red]fail$reset_color"
    fi
    local preprompt_left="%{$fg_bold[blue]%}%~%{$reset_color%} $(git_prompt_info)"
    local preprompt_right="%F{magenta}[%*]%f "
    local preprompt_left_length=${#${(S%%)preprompt_left//(\%([KF1]|)\{*\}|\%[Bbkf])}}
    local preprompt_right_length=${#${(S%%)preprompt_right//(\%([KF1]|)\{*\}|\%[Bbkf])}}
    local num_filler_spaces=$((COLUMNS - preprompt_left_length - preprompt_right_length))
    print -Pr $'\n'"$preprompt_left${(l:$num_filler_spaces:)}$preprompt_right"
}

function prompt_char {
	if [ $UID -eq 0 ]; then echo "%{$fg[red]%}❯%{$reset_color%}"; else echo '❯'; fi
}

PROMPT="$(prompt_char) "