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|
#!/usr/bin/env bash
#
# DESCRIPTION:
# convenience queries into the sway container tree
#
swtree() {
swaymsg -t get_tree -r
}
has_appid() {
swtree | jq "[ .. | (select(.app_id?) | select(.app_id | test(\"$1\"))) // (select(.window_properties?.class?) | select(.window_properties.class | test(\"$1\"))) ]"
}
has_pid() {
q=''
IFS=$' '
for pid in $1; do
if [[ -n $q ]]; then
q=".pid?==$pid or $q"
else
q=".pid?==$pid"
fi
done
swtree | jq "[ .. | select($q) ]"
}
has_exe() {
pid_of_win="$(pgrep -x "$1" -d' ')"
if [[ -z "$pid_of_win" ]]; then
echo "process not found" >&2
exit 1
fi
ppid_of_proc="$(ps -q "$(echo "$pid_of_win" | tr ' ' ',')" -o ppid= | tr -d ' ' | tr '\n' ',' | sed 's/,$//')"
if [[ -z "$ppid_of_proc" ]]; then
echo "parent process not found" >&2
fi
IFS=$'\n'
for comm in $(ps -q "$ppid_of_proc" -o pid=,comm=); do
if [[ "$comm" =~ ^.*sh$ ]]; then
# parent process is a shell
# need to get parent process of shell (the terminal emulator)
pid_of_win="$pid_of_win $(ps -p "$(echo "$comm" | awk '{print $1}')" -o ppid= | tr -d ' ')"
fi
done
if [[ -z "$pid_of_win" ]]; then
echo "process not found" >&2
exit 1
fi
has_pid "$pid_of_win"
}
has_ws() {
swtree | jq --arg name "$1" '[ .. | select(.type?=="workspace" and .name?==$name) ]'
}
has_id() {
swtree | jq --argjson arg "{\"id\":$1}" '[ .. | select(.id?==$arg.id) ]'
}
locate_output_for_con() {
swtree | jq --argjson arg "{\"con_id\":$1}" '[ .. | select(.type?=="output") as $o | .. | select(.id?==$arg.con_id) | $o ]'
}
latest() {
swtree | jq --arg type "$1" '[ .. | select(.type? and (.type|test($type))) ] | max_by(.id)'
}
list() {
swtree | jq --arg type "$1" '[ .. | select(.type? and (.type|test($type))) ]'
}
moveto() {
if [ ! -t 0 ]; then
read -r -i -e conId
sway [con_id="$conId"] move to workspace "$1"
else
sway [app_id="$1"] move to workspace "$2"
fi
}
case "$1" in
has)
shift
case "$1" in
appid) has_appid "$2" ;;
pid) has_pid "$2" ;;
exe) has_exe "$2" ;;
ws) has_ws "$2" ;;
id) has_id "$2" ;;
*)
printf 'usage: swq has COMMAND <args>\n'
printf '\nCOMMANDS:\n'
printf ' appid: returns json of the window filtered by app_id/class (fuzzy matching)\n'
printf ' pid: returns json of the window filtered by pid\n'
printf ' exe: returns json of the window filtered by process name\n'
printf ' ws: returns json of the window filtered by workspace\n'
printf ' id: returns json of the window filtered by id\n'
printf '\n'
exit 2
;;
esac
;;
locate)
shift
case "$1" in
output-for-con) locate_output_for_con "$2" ;;
*)
printf 'usage: swq locate COMMAND <args>\n'
printf '\nCOMMANDS:\n'
printf ' output-for-con: returns output containing con_id\n'
printf '\n'
exit 2
;;
esac
;;
latest)
shift
case "$1" in
workspace | ws) latest workspace ;;
container | con) latest con ;;
output) latest output ;;
*)
printf 'usage: swq latest <con|workspace|output>\n\n'
exit 2
;;
esac
;;
list | ls)
shift
[ -n "$1" ] || {
echo "usage: swq list <con|workspace|output>"
exit 1
}
[ "$1" == "ws" ] && list workspace
list "$1"
;;
current | cur)
shift
case "$1" in
window) _current con ;;
con) swtree | jq '.. | select((.type? | test("con")?) and .focused?)' ;;
ws) _current workspace ;;
workspace) swtree | jq '.. | select(.type?=="workspace") | . as $parent | .. | select(.focused?==true) | $parent' ;;
output) $0 current workspace | jq -r '.output' ;;
output-full) $0 list output | jq ".[] | select((.type?==\"output\") and (.name?==\"$($0 current output)\"))" ;;
*)
printf 'usage: swq current <con|workspace|output|output-full>\n\n'
exit 2
;;
esac
;;
pick)
shift
pos=$(slurp -p -f '{"x":%x,"y":%y}')
case "${1:-con}" in
con)
swtree | jq --argjson p "$pos" '[.. | select((.type? | test("con")?) and .visible?==true and ($p.x >= .rect.x and $p.x <= (.rect.x + .rect.width)) and ($p.y >= .rect.y and $p.y <= (.rect.y + .rect.height)))]'
;;
*)
printf 'usage: swq pick <con|workspace|output>\n\n'
exit 2
;;
esac
;;
geometry)
shift
first_or_last=${1:-last}
jq -r "[..|select(.type? and (.type|test(\"con\")))]|${first_or_last}|.rect|[([.x,.y]|join(\",\")),([.width,.height]|join(\"x\"))]|join(\" \")"
;;
focus)
shift
first_or_last=${1:-last}
jq -r "[..|select(.type? and (.type|test(\"con\")))]|${first_or_last}|.id" | xargs -I{} sway [con_id={}] focus
;;
moveto)
shift
moveto $@
;;
-h | --help | help)
printf 'usage: swq COMMAND\n'
printf '\n'
printf 'QUERY COMMANDS:\n'
printf ' has: get object by criteria\n'
printf ' latest: get newest objects\n'
printf ' list: list objects\n'
printf ' current: get focused objects\n'
printf ' pick: use slurp to identify\n'
printf '\n'
printf 'ACTION COMMANDS:\n'
printf ' focus: focus a container (takes stdin)\n'
printf ' moveto <appid> <ws>: move container with <appid> to <ws>\n'
printf ' geometry: print slurp-like `%%x,%%y %%w,%%h` expression (takes stdin)\n'
printf '\n'
exit 2
;;
*) swtree ;;
esac
|
