| 1 | #!/bin/bash |
| 2 | # aurora-run: fuzzel-compatible front end for aurora's runner (needs aurora running). |
| 3 | # aurora-run open the app runner (same as SUPER+R) |
| 4 | # aurora-run -d [opts] dmenu: lines on stdin, the choice on stdout, exit 1 when cancelled |
| 5 | # dmenu opts (fuzzel/dmenu spelling): -p/--prompt TEXT, -l/--lines N (0 = input only), --placeholder TEXT, |
| 6 | # --password, --index (print the line number instead). Other fuzzel flags (-i, --width, -fn, ...) are ignored. |
| 7 | |
| 8 | dmenu=0 prompt="" placeholder="" lines="" password=0 index=0 |
| 9 | while [ $# -gt 0 ]; do |
| 10 | case $1 in |
| 11 | -d | --dmenu) dmenu=1 ;; |
| 12 | -p | --prompt) prompt=$2; shift ;; |
| 13 | --prompt=*) prompt=${1#*=} ;; |
| 14 | -l | --lines) lines=$2; shift ;; |
| 15 | --lines=*) lines=${1#*=} ;; |
| 16 | --placeholder) placeholder=$2; shift ;; |
| 17 | --placeholder=*) placeholder=${1#*=} ;; |
| 18 | --password | --password=*) password=1 ;; |
| 19 | --index) index=1 ;; |
| 20 | # ignored flags that take a separate value |
| 21 | -fn | -f | --font | -w | --width | --cache | --with-nth | --nth-delimiter | -a | --anchor | -o | --output) shift ;; |
| 22 | *) ;; |
| 23 | esac |
| 24 | shift |
| 25 | done |
| 26 | |
| 27 | pid=$(pgrep -nf 'quickshell.*/aurora$|qs -c aurora$') |
| 28 | [ -n "$pid" ] || { echo "aurora-run: aurora is not running" >&2; exit 2; } |
| 29 | |
| 30 | if [ "$dmenu" = 0 ]; then |
| 31 | exec qs -c aurora ipc call shell run |
| 32 | fi |
| 33 | |
| 34 | # private dir on tmpfs: items, opts and the reply fifo (a password only ever passes through the fifo) |
| 35 | dir=$(mktemp -d "${XDG_RUNTIME_DIR:-/tmp}/aurora-run.XXXXXX") || exit 2 |
| 36 | trap 'rm -rf "$dir"' EXIT |
| 37 | [ -t 0 ] || cat > "$dir/items" |
| 38 | printf 'prompt=%s\nplaceholder=%s\nlines=%s\npassword=%s\nindex=%s\n' \ |
| 39 | "${prompt//$'\n'/ }" "${placeholder//$'\n'/ }" "$lines" "$password" "$index" > "$dir/opts" |
| 40 | mkfifo "$dir/reply" |
| 41 | exec 3<> "$dir/reply" # read-write: never blocks aurora's writer, and lets us time out below |
| 42 | |
| 43 | err=$(qs -c aurora ipc call shell dmenu "$dir" 2>&1) |
| 44 | [ -z "$err" ] || { echo "aurora-run: $err" >&2; exit 2; } |
| 45 | |
| 46 | # reply is "<0|1>\n<value>\0"; give up if aurora goes away while we wait |
| 47 | until IFS= read -r -d '' -t 1 -u 3 reply; do |
| 48 | kill -0 "$pid" 2>/dev/null || { echo "aurora-run: aurora exited" >&2; exit 2; } |
| 49 | done |
| 50 | [ "${reply%%$'\n'*}" = 0 ] || exit 1 |
| 51 | printf '%s\n' "${reply#*$'\n'}" |