Dragon Prompt

time-dragon.sh

# time-dragon.zsh-theme
THISFILE=${BASH_SOURCE:-$0}

DRAGON="🐉"
DRAGON_SLEEP="🐲💤"
BED="🛏 "
FIRE='🔥'
CLOCKFACES=( 🕛 🕐 🕑 🕒 🕓 🕔 🕕 🕖 🕗 🕘 🕙 🕚 🕛 🕐 🕑 🕒 🕓 🕔 🕕 🕖 🕗 🕘 🕙 🕚 )

HOUR=`date +%H` # current hour
STARTHOUR=08 # first clock to show
ENDHOUR=19 # last clock to show

PROMPT_TOP=''
PROMPT_BOT=''

# If we're outside the bounds of the start/end hours, show the sleeping dragon
if [[ $HOUR -gt $ENDHOUR || $HOUR -lt $STARTHOUR ]]; then
    PROMPT_TOP=$DRAGON_SLEEP
    PROMPT_BOT=$BED
else
# otherwise, show the burned and remaining clocks
    for i in `seq $STARTHOUR $ENDHOUR`; do
        if [[ $i -lt $HOUR  ]]; then
            PROMPT_TOP="$PROMPT_TOP$FIRE"
        else
            PROMPT_TOP="$PROMPT_TOP$CLOCKFACES[$i + 1]"
        fi
    done
    PROMPT_BOT=$DRAGON
fi

# Assemble the full prompt and assign it to the ZSH PROMPT var
PROMPT=$'\n$PROMPT_TOP $FG[032]%~%{$reset_color%}\n$PROMPT_BOT '

# Refresh the prompt every minute
periodic() {
    source $THISFILE
}
PERIOD=60