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omarchycn/bin/omarchy-tmux-alert
T
David Heinemeier HanssonandClaude Fable 5 5b130c1063 Make tmux alert parsing and focus more robust
Session names can contain pipes but never colons, so split fields on
colons instead. Remember refreshes that arrive while the indicator is
already polling, and jump to the most recently used tmux client rather
than an arbitrary one.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-23 17:40:47 -07:00

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#!/bin/bash
# omarchy:summary=Show or jump to tmux windows waiting for attention
# omarchy:args=<show [--json]|focus>
# omarchy:examples=omarchy tmux alert show | omarchy tmux alert focus
set -e
# Session names cannot contain colons, and window names can, so they always
# come last when parsed.
WINDOW_FORMAT='#{window_bell_flag}#{window_activity_flag}#{window_silence_flag}:#{session_name}:#{window_index}:#{window_name}'
usage() {
echo "Usage: omarchy-tmux-alert <show [--json]|focus>" >&2
exit 1
}
# Windows tmux has flagged with a bell, activity, or silence alert, which is the
# same state that highlights the window in the tmux status bar.
alerted_windows() {
local flags session index name
tmux list-windows -a -F "$WINDOW_FORMAT" 2>/dev/null |
while IFS=':' read -r flags session index name; do
if [[ $flags == *1* ]]; then
printf '%s:%s:%s\n' "$session" "$index" "$name"
fi
done
}
show() {
local windows=() window session index name description=""
readarray -t windows < <(alerted_windows)
for window in "${windows[@]}"; do
IFS=':' read -r session index name <<<"$window"
[[ -n $description ]] && description+=", "
description+="$name ($session:$index)"
done
if [[ ${1:-} == "--json" ]]; then
jq -nc --argjson count "${#windows[@]}" --arg tooltip "$description" '{count: $count, tooltip: $tooltip}'
elif [[ -n $description ]]; then
echo "$description"
fi
}
focus_terminal_window() {
local pid=$1 address="" window_pid window_address
local -A windows=()
while read -r window_pid window_address; do
windows[$window_pid]=$window_address
done < <(hyprctl clients -j | jq -r '.[] | "\(.pid) \(.address)"')
# The tmux client runs somewhere below the terminal that owns the window.
while [[ -n $pid ]] && (( pid > 1 )); do
if [[ -n ${windows[$pid]:-} ]]; then
address=${windows[$pid]}
break
fi
pid=$(awk '/^PPid:/ { print $2 }' "/proc/$pid/status" 2>/dev/null)
done
[[ -n $address ]] || return 1
hyprctl dispatch "hl.dsp.focus({ window = \"address:$address\" })" >/dev/null 2>&1 ||
hyprctl dispatch focuswindow "address:$address" >/dev/null
}
most_recent_client() {
tmux list-clients "$@" -F '#{client_activity}:#{client_tty}:#{client_pid}' 2>/dev/null | sort -rn | head -n1
}
focus() {
local target session index client tty pid
target=$(alerted_windows | head -n1)
[[ -n $target ]] || return 0
IFS=':' read -r session index _ <<<"$target"
client=$(most_recent_client -t "$session")
[[ -n $client ]] || client=$(most_recent_client)
if [[ -z $client ]]; then
tmux select-window -t "$session:$index"
exec omarchy-launch-terminal tmux attach -t "$session"
fi
IFS=':' read -r _ tty pid <<<"$client"
tmux switch-client -c "$tty" -t "$session:$index"
omarchy-shell -q omarchy.indicators refresh
focus_terminal_window "$pid"
}
case "${1:-}" in
show)
shift
show "$@"
;;
focus)
focus
;;
*)
usage
;;
esac