103 lines
2.5 KiB
Bash
103 lines
2.5 KiB
Bash
#!/usr/bin/env bash
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# Must be sourced
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if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
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echo "Bruk: source ps1.sh"
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exit 1
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fi
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case "$-" in
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*i*) ;;
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*) return 0 ;;
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esac
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# -------------------------------------------------
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# Time-based emoji (Europe/Oslo)
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# -------------------------------------------------
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_ps1_symbol() {
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local h m
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h=$(TZ=Europe/Oslo date +%H); h=$((10#$h))
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m=$(TZ=Europe/Oslo date +%M); m=$((10#$m))
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if (( h >= 5 && h <= 8 )); then echo "🌅"
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elif (( h >= 9 && h <= 10 )); then echo "☕"
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elif (( h == 11 && m < 30 )); then echo "🥪"
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elif (( (h == 11 && m >= 30) || (h >= 12 && h <= 15) )); then echo "💻"
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elif (( h == 16 )); then echo "🍲"
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elif (( h >= 17 && h <= 22 )); then echo "🌆"
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else echo "🌙"
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fi
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}
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# -------------------------------------------------
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# Path shortening
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# -------------------------------------------------
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_ps1_path() {
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local p="$PWD"
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local parts=()
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IFS='/' read -ra parts <<< "$p"
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if ((${#parts[@]} < 6)); then
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echo "$p"
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else
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echo "/${parts[1]}/${parts[2]}/…/${parts[-2]}/${parts[-1]}"
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fi
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}
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# -------------------------------------------------
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# Update vars
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# -------------------------------------------------
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__PS1_SYM=""
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__PS1_PATH=""
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__PS1_STATUS=0
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_ps1_update() {
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__PS1_STATUS=$?
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__PS1_SYM="$(_ps1_symbol)"
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__PS1_PATH="$(_ps1_path)"
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}
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# -------------------------------------------------
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# Enable / disable
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# -------------------------------------------------
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__PS1_PREV_PROMPT_COMMAND="${PROMPT_COMMAND-}"
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ps1_on() {
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PROMPT_COMMAND="_ps1_update"
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local RST="\[\e[0m\]"
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# ===== ZONE 1: date / time / user =====
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local Z1_BG="\[\e[48;5;61m\]" # gray-blue pastel
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local Z1_FG="\[\e[38;5;255m\]"
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# ===== ZONE 2: host / path =====
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local Z2_BG="\[\e[48;5;37m\]" # turquoise / cool green
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local Z2_FG="\[\e[38;5;255m\]"
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local PATH_FG="\[\e[38;5;194m\]"
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# Frame
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local FRAME="\[\e[38;5;60m\]"
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# Separators
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local SEP=""
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local LEFT=""
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local RIGHT=""
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local SEP_Z1="\[\e[38;5;61m\]"
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local SEP_Z2="\[\e[38;5;37m\]"
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# Status
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local OK="\[\e[38;5;76m\]"
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local BAD="\[\e[38;5;203m\]"
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local PROMPT_SYM="\$( [ \$__PS1_STATUS -eq 0 ] && printf '${OK}' || printf '${BAD}' )➜${RST}"
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PS1="\
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${FRAME}╭─${RST}\
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${Z1_BG}${Z1_FG}${LEFT} \d \A \u ${RST}${Z1_BG}${SEP_Z2}${SEP}\
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${Z2_BG}${Z2_FG} @\h ${PATH_FG}\${__PS1_PATH} ${RST}${Z2_BG}${RIGHT}${RST}\
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\n${FRAME}╰── ${RST}${PROMPT_SYM} \${__PS1_SYM} "
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}
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ps1_off() {
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PROMPT_COMMAND="$__PS1_PREV_PROMPT_COMMAND"
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} |