122 lines
3.2 KiB
Bash
122 lines
3.2 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#$m))
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if (( h >= 5 && h <= 8 )); then
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echo "🌅" # tidlig
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elif (( h >= 9 && h <= 10 )); then
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echo "☕" # formiddag
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elif (( h == 11 && m < 30 )); then
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echo "🥪" # lunsj
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elif (( (h == 11 && m >= 30) || (h >= 12 && h <= 15) )); then
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echo "💻" # dag
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elif (( h == 16 )); then
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echo "🍲" # middag
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elif (( h >= 17 && h <= 22 )); then
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echo "🌆" # kveld
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else
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echo "🌙" # natt
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fi
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}
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# -------------------------------------------
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# Path shortening (keeps /home/user visible)
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# /home/steffen/a/b/c/d -> /home/steffen/…/c/d
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# -------------------------------------------
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_ps1_path() {
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local p="$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 "$p"
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return
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fi
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echo "/${parts[1]}/${parts[2]}/…/${parts[-2]}/${parts[-1]}"
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}
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# -------------------------------
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# Dynamic vars updated each prompt
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# -------------------------------
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__PS1_SYM=""
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__PS1_PATH=""
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__PS1_STATUS=0
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_ps1_update() {
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__PS1_STATUS=$?
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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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# Reset
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local RST="\[\e[0m\]"
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# Foregrounds
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local FG_TXT="\[\e[38;5;255m\]" # crisp white
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local FG_DIM="\[\e[38;5;250m\]" # soft white/gray
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# Backgrounds (pastel/dark, high contrast)
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local BG_DATE="\[\e[48;5;60m\]" # muted purple-blue
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local BG_TIME="\[\e[48;5;66m\]" # teal-ish
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local BG_USER="\[\e[48;5;24m\]" # deep blue
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local BG_HOST="\[\e[48;5;94m\]" # warm brown/orange
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local BG_PATH="\[\e[48;5;238m\]" # graphite
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# Segment separators (Powerline glyphs)
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local SEP=""
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local LEFT=""
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local RIGHT=""
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# Separator color = next segment background (classic powerline trick)
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local SEP_TO_TIME="\[\e[38;5;66m\]"
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local SEP_TO_USER="\[\e[38;5;24m\]"
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local SEP_TO_HOST="\[\e[38;5;94m\]"
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local SEP_TO_PATH="\[\e[38;5;238m\]"
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local SEP_TO_RST="\[\e[38;5;0m\]"
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# Status (line 2)
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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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# Keep exact order: date -> time -> user@host -> path, then newline, then prompt
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PS1="\
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\[\e[38;5;60m\]╭─${RST}\
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${BG_DATE}${FG_TXT}${LEFT} ${FG_TXT}\d ${RST}${BG_DATE}${SEP_TO_TIME}${SEP}\
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${BG_TIME}${FG_TXT} \A ${RST}${BG_TIME}${SEP_TO_USER}${SEP}\
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${BG_USER}${FG_TXT} \u ${RST}${BG_USER}${SEP_TO_HOST}${SEP}\
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${BG_HOST}${FG_TXT} @\h ${RST}${BG_HOST}${SEP_TO_PATH}${SEP}\
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${BG_PATH}${FG_DIM} \${__PS1_PATH} ${RST}${BG_PATH}${FG_DIM}${RIGHT}${RST}\
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\n\[\e[38;5;60m\]╰── ${RST}${PROMPT_SYM} ${FG_DIM}\$${RST} \${__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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}
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