Update ps1.sh

This commit is contained in:
2026-01-24 02:34:44 +00:00
parent 54afc8dc91
commit fa12d94fea

103
ps1.sh
View File

@@ -1,5 +1,9 @@
#!/usr/bin/env bash #!/usr/bin/env bash
# -------------------------------------------------
# ps1.sh custom PS1 (must be sourced)
# -------------------------------------------------
# Must be sourced, not executed # Must be sourced, not executed
if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
echo "Dette scriptet må kjøres med:" echo "Dette scriptet må kjøres med:"
@@ -15,98 +19,41 @@ case "$-" in
*) return 0 ;; *) return 0 ;;
esac esac
# ---- Emoji pools (edit these) ---- # -------------------------------------------------
# Keep them as simple strings; terminals must support the emoji glyphs. # Emoji helper
__PS1_EMOJI_FUN=( "🚀" "✨" "🔥" "🌈" "🧠" "🛠️" "📦" "🧩" "🧪" "⚡" "🐧" "🛰️" ) # -------------------------------------------------
# ---- Emoji function (simple random) ----
_ps1_emoji() { _ps1_emoji() {
local n="${#__PS1_EMOJI_FUN[@]}" local emojis=( "🚀" "✨" "🔥" "🧠" "🛠️" )
# RANDOM is bash built-in printf '%s' "${emojis[RANDOM % ${#emojis[@]}]}"
printf '%s' "${__PS1_EMOJI_FUN[RANDOM % n]}"
} }
# ---- Your PS1 core (edit to taste) ---- # -------------------------------------------------
# This is intentionally simple: time, jobs, host, cwd, emoji. # Build PS1 (your requested order)
# Use \\[ \\] around non-printing escape sequences to keep line editing sane. # -------------------------------------------------
_ps1_build() { _ps1_build() {
local emoji="$(_ps1_emoji)" local emoji="$(_ps1_emoji)"
# Colors: 35 (purple) + 38 (cyan-ish) from your earlier style
printf '%b' \ printf '%b' \
"\[\e[0m\]\[\e[38;5;35m\]╭─(\[\e[38;5;38m\]\t\[\e[38;5;35m\])-(\[\e[38;5;38m\]\j\[\e[38;5;35m\])-(\[\e[38;5;38m\]\H\[\e[38;5;35m\])-(\[\e[38;5;38m\]\w\[\e[38;5;35m\])\n\[\e[38;5;35m\]╰──${emoji} \[\e[0m\]" "\[\e[31m\]\d\[\e[0m\] \
\[\e[33m\]\A\[\e[0m\] \
\[\e[34m\]\u@\h\[\e[0m\] \
\[\e[32m\]\w\[\e[0m\]\n\\$emoji "
} }
# ---- PROMPT_COMMAND hook (updates PS1 each prompt) ---- # -------------------------------------------------
# We add our updater without nuking an existing PROMPT_COMMAND. # PROMPT_COMMAND handling
__PS1_PREV_PROMPT_COMMAND="" # -------------------------------------------------
_ps1_set_prompt_command() {
# Save existing PROMPT_COMMAND once
if [[ -z "${__PS1_PREV_PROMPT_COMMAND+x}" || -z "$__PS1_PREV_PROMPT_COMMAND" ]]; then
__PS1_PREV_PROMPT_COMMAND="${PROMPT_COMMAND-}" __PS1_PREV_PROMPT_COMMAND="${PROMPT_COMMAND-}"
fi
local updater='_PS1=$(_ps1_build); export PS1="$_PS1"'
if [[ -z "${PROMPT_COMMAND-}" ]]; then
PROMPT_COMMAND="$updater"
else
# Avoid duplicating if user runs ps1_on multiple times
case "$PROMPT_COMMAND" in
*"_ps1_build"*) : ;;
*)
PROMPT_COMMAND="$updater; $PROMPT_COMMAND"
;;
esac
fi
}
_ps1_restore_prompt_command() {
PROMPT_COMMAND="${__PS1_PREV_PROMPT_COMMAND-}"
}
# ---- Public controls ----
ps1_on() { ps1_on() {
_ps1_set_prompt_command PROMPT_COMMAND='_PS1="$(_ps1_build)"; export PS1="$_PS1"'
# Force immediate update
_PS1="$(_ps1_build)"; export PS1="$_PS1" _PS1="$(_ps1_build)"; export PS1="$_PS1"
} }
ps1_off() { ps1_off() {
psanimate_stop >/dev/null 2>&1 || true PROMPT_COMMAND="$__PS1_PREV_PROMPT_COMMAND"
_ps1_restore_prompt_command
} }
# ---- Animation helpers (simple loop that forces prompt refresh) ---- # -------------------------------------------------
# This follows the same basic idea as in the Medium post: background loop updates prompt periodically. :contentReference[oaicite:2]{index=2} # End of file
__PSANIMATE_PIDFILE="/tmp/psanimatepid-$$" # -------------------------------------------------
psanimate() {
local interval="${1:-0.5}"
# Stop existing animator for this shell, if any
psanimate_stop >/dev/null 2>&1 || true
# Ensure prompt is enabled
ps1_on
(
while :; do
# Trigger a prompt rebuild by setting PS1; next prompt draw will use it.
_PS1="$(_ps1_build)"; export PS1="$_PS1"
sleep "$interval"
done
) &
echo "$!" > "$__PSANIMATE_PIDFILE"
}
psanimate_stop() {
if [[ -f "$__PSANIMATE_PIDFILE" ]]; then
local pid
pid="$(cat "$__PSANIMATE_PIDFILE" 2>/dev/null || true)"
if [[ -n "${pid:-}" ]]; then
kill "$pid" 2>/dev/null || true
fi
rm -f "$__PSANIMATE_PIDFILE"
fi
}