52 lines
1012 B
Bash
Executable File
52 lines
1012 B
Bash
Executable File
#!/usr/bin/env bash
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set -eu
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set -o pipefail
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[ $# -eq 0 ] && {
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echo "No bar specified" ; exit 1
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}
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command -v lemonbar >/dev/null || {
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echo "Lemonbar is not installed" ; exit 1
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}
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lemonbuddy="${LEMONBUDDY_EXECUTABLE:-lemonbuddy}"
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command -v "$lemonbuddy" >/dev/null || {
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echo "Lemonbuddy is not installed" ; exit 1
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}
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lemonbar="$($lemonbuddy "$@" -x)"
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wmname="$($lemonbuddy "$@" -w)"
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logfile="${XDG_CACHE_HOME:-$HOME/.cache}/lemonbuddy/${wmname}.log"
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logdir="$(dirname "$logfile")"
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pipe="$(mktemp -u /tmp/lemonbuddy.in.XXXXX)"
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[ -d "$logdir" ] || mkdir -p "$logdir"
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exec 2> >(tee "$logfile")
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mkfifo "$pipe"
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cleanup_proc() {
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pid=$1
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kill -0 "$pid" 2>/dev/null && {
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echo "$pid is running (sending term signal)..."
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kill -TERM "$pid" 2>/dev/null
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}
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}
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# shellcheck disable=SC2094
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{ $lemonbuddy "$@" -p "$pipe"; kill -TERM $$ 2>/dev/null; } | $lemonbar >"$pipe" &
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trap 'cleanup_proc $!' TERM INT
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while kill -0 $! 2>/dev/null; do
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sleep 0.5s
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done
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[ -e "$pipe" ] && rm "$pipe"
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kill 0; wait
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