dotfiles/dotlib/generic-pre/prompt.sh

54 lines
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setup-prompt() {
local last_res=$? color=$PS1_color_green
PS1="\w "
if [[ -d .git ]]; then
PS1+="$(command git branch --show-current) "
fi
if [[ -v SSH_CLIENT ]]; then
PS1+="$PS1_hostname "
fi
if (( last_res )); then
color=$PS1_color_red
fi
PS1+="\[$color\][$last_res]\[$PS1_color_reset\] $PS1_prompt_sym "
}
PS1_prompt_sym=λ
PS1_hostname=${HOSTNAME-"$(hostname)"}
PS1_color_red=$(tput setaf 1)
PS1_color_green=$(tput setaf 2)
PS1_color_reset=$(tput sgr0)
PROMPT_COMMAND+=(setup-prompt)
read -r month day < <(date "+%m %d")
if (( 10#$month == 3 && 10#$day < 18 )); then
if (( 17 - 10#$day == 0 )); then
printf "Happy Saint Patrick's day!\n"
else
printf "Only %d days left until Saint Patrick's day!\n" "$(( 17 - 10#$day ))"
fi
PS1_prompt_sym=🍀
elif (( 10#$month == 10 )); then
if (( 31 - 10#$day == 0 )); then
printf 'Have a spooky halloween!\n'
else
printf 'Only %d days left until Halloween!\n' "$(( 31 - 10#$day ))"
fi
PS1_prompt_sym=🎃
elif (( 10#$month == 12 && 10#$day < 26 )); then
if (( 25 - 10#$day == 0 )); then
printf 'Merry Christmas!\n'
else
printf 'Only %d days left until Christmas!\n' "$(( 25 - 10#$day ))"
fi
PS1_prompt_sym=🌲
fi