41 lines
1.3 KiB
Bash
Executable File
41 lines
1.3 KiB
Bash
Executable File
#!/usr/bin/env bash
|
|
# usage: render.sh width height [extra kitty args...]
|
|
# useful for reproducible screenshots of terminal/vim setups
|
|
|
|
set -euo pipefail
|
|
w=${1:?width}; h=${2:?height}
|
|
out=${3:?file};
|
|
#out="kitty-$(date +%Y%m%d-%H%M%S).png"
|
|
shift 3 || true
|
|
|
|
# spawn a kitty window w/ a mark
|
|
title="kitty-$(date +%s%N)"
|
|
sock="$XDG_RUNTIME_DIR/kitty-$title.sock"
|
|
kitty -o allow_remote_control=yes --listen-on "unix:$sock" --title "$title" "$@" &
|
|
|
|
# create a targeted rule for the marked window and resize
|
|
sleep 2
|
|
swaymsg "for_window [title=\"$title\"] mark --add $title, floating enable, resize set width ${w} px height ${h} px, move position center" >/dev/null
|
|
|
|
# get the spawned window geometry
|
|
sleep 2
|
|
geom=$(swaymsg -t get_tree | jq -r --arg t "$title" '.. | select(.name? == $t) | .rect | "\(.x),\(.y) \(.width)x\(.height)"')
|
|
wgeom=$(swaymsg -t get_tree | jq -r --arg t "$title" '.. | select(.name? == $t) | .window_rect | "\(.x),\(.y) \(.width)x\(.height)"')
|
|
|
|
read gx gy _ < <(awk -F'[ ,x]' '{print $1,$2}' <<<"$geom")
|
|
read wx wy ww wh < <(awk -F'[ ,x]' '{print $1,$2,$3,$4}' <<<"$wgeom")
|
|
inner_geom="$((gx+wx)),$((gy+wy)) ${ww}x${wh}"
|
|
|
|
echo "+ title=$title"
|
|
echo "+ geom=$geom"
|
|
echo "+ out=$out"
|
|
|
|
# take a screenshot
|
|
mkdir -p "$(dirname "$out")"
|
|
grim -g "$inner_geom" "$out"
|
|
echo "saved: $out"
|
|
|
|
# close the kitty window
|
|
kitty @ --to "unix:$sock" close-window
|
|
|