Files
feresaria/packaging/ferese-screenshot
T

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2.3 KiB
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Executable File

#!/usr/bin/env bash
# Capture an area or the whole desktop and open it in Satty for annotation.
set -euo pipefail
umask 077
fail() {
echo "ferese-screenshot: $*" >&2
if command -v notify-send >/dev/null; then
notify-send --app-name=Ferese --urgency=critical 'Screenshot failed' "$*" || true
fi
exit 1
}
mode=area
case ${1:-} in
'') ;;
--full) mode=full; shift ;;
--help|-h)
echo 'Usage: ferese-screenshot [--full]'
echo 'Select an area, or use --full for the whole desktop, then edit in Satty.'
exit 0
;;
*) fail 'Usage: ferese-screenshot [--full]' ;;
esac
(($# == 0)) || fail 'Usage: ferese-screenshot [--full]'
for tool in grim satty wl-copy flock; do
command -v "$tool" >/dev/null || fail "Required command not found: $tool"
done
: "${XDG_RUNTIME_DIR:?A Wayland login session is required}"
exec 9>"$XDG_RUNTIME_DIR/ferese-screenshot.lock"
flock -n 9 || exit 0
capture_args=()
if [[ $mode == area ]]; then
command -v slurp >/dev/null || fail 'Required command not found: slurp'
# Escape cancels without creating a file or changing the clipboard.
geometry=$(slurp) || exit 0
[[ -n $geometry ]] || exit 0
capture_args=(-g "$geometry")
fi
pictures=$(xdg-user-dir PICTURES 2>/dev/null) || pictures="$HOME/Pictures"
directory=${pictures:-$HOME/Pictures}/Screenshots
mkdir -p -- "$directory" || fail 'Could not create the screenshot directory.'
file=$(mktemp "$directory/Screenshot-$(date +%Y-%m-%d_%H-%M-%S)-XXXXXX.png") || fail 'Could not create the screenshot file.'
input=''
trap '[[ -z $input ]] || rm -f -- "$input"; [[ -s $file ]] || rm -f -- "$file"' EXIT
input=$(mktemp "$XDG_RUNTIME_DIR/ferese-screenshot-XXXXXX.png") || fail 'Could not create the temporary capture.'
grim "${capture_args[@]}" "$input" || fail 'Could not capture the screen. Log back into Ferese after enabling screen capture.'
# Enter saves the annotated image and copies it; Escape discards the capture.
exec 9>&-
satty --filename "$input" --output-filename "$file" \
--fullscreen current-screen \
--copy-command 'wl-copy --type image/png' \
--save-after-copy \
--actions-on-enter save-to-file,save-to-clipboard,exit \
--actions-on-escape exit || fail 'Could not open the screenshot in Satty.'
if [[ -s $file ]]; then
printf '%s\n' "$file"
fi