94 lines
2.3 KiB
Bash
94 lines
2.3 KiB
Bash
#!/usr/bin/env bash
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# Must be sourced, not executed
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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 "$-" in
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*i*) ;;
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*) return 0 ;;
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esac
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# Returns 0 if current shell locale is UTF-8 capable
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_ps1_is_utf8() {
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# locale charmap outputs e.g. UTF-8
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local cm
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cm="$(LC_ALL=${LC_ALL-} LANG=${LANG-} locale charmap 2>/dev/null || true)"
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[[ "$cm" == "UTF-8" ]]
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}
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# Emoji based on time (Europe/Oslo) with ASCII fallback if not UTF-8
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_ps1_symbol() {
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local hh mm h m
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hh="$(TZ=Europe/Oslo date +%H)"
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mm="$(TZ=Europe/Oslo date +%M)"
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h=$((10#$hh))
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m=$((10#$mm))
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if _ps1_is_utf8; then
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if (( h >= 5 && h <= 8 )); then
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printf '%s' "🌅"
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elif (( h >= 9 && h <= 10 )); then
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printf '%s' "☕"
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elif (( h == 11 && m < 30 )); then
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printf '%s' "🥪"
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elif (( (h == 11 && m >= 30) || (h >= 12 && h <= 15) )); then
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printf '%s' "💻"
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elif (( h == 16 )); then
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printf '%s' "🍲"
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elif (( h >= 17 && h <= 22 )); then
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printf '%s' "🌆"
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else
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printf '%s' "🌙"
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fi
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else
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# ASCII fallbacks
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if (( h >= 5 && h <= 8 )); then
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printf '%s' "^" # early
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elif (( h >= 9 && h <= 10 )); then
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printf '%s' "o" # morning
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elif (( h == 11 && m < 30 )); then
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printf '%s' "=" # lunch
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elif (( (h == 11 && m >= 30) || (h >= 12 && h <= 15) )); then
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printf '%s' "*" # day
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elif (( h == 16 )); then
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printf '%s' "#" # dinner
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elif (( h >= 17 && h <= 22 )); then
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printf '%s' "~" # evening
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else
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printf '%s' "." # night
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fi
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fi
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}
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_ps1_build() {
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local sym path
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sym="$(_ps1_symbol)"
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path="$(pwd)"
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# Pastel-ish 256 colors
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local BOX="\[\e[38;5;183m\]"
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local VAL="\[\e[38;5;117m\]"
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local ACC="\[\e[38;5;229m\]"
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local RST="\[\e[0m\]"
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# IMPORTANT: keep PS1 escapes as \\d \\A \\u \\h \\n
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local ps1
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ps1="${BOX}╭─(${ACC}\\d${BOX} ${ACC}\\A${BOX})-(${VAL}\\u${BOX}@${VAL}\\h${BOX})-(${VAL}${path}${BOX})${RST}\\n${BOX}╰──➜ ${RST}\\$${sym} "
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printf '%s' "$ps1"
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}
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__PS1_PREV_PROMPT_COMMAND="${PROMPT_COMMAND-}"
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ps1_on() {
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PROMPT_COMMAND='_PS1="$(_ps1_build)"; export PS1="$_PS1"'
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_PS1="$(_ps1_build)"; export PS1="$_PS1"
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}
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ps1_off() {
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PROMPT_COMMAND="$__PS1_PREV_PROMPT_COMMAND"
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}
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