54 lines
1.6 KiB
Bash
54 lines
1.6 KiB
Bash
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export joshuto_wrap_id="$$"
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joshuto_wrap_tmp="$(mktemp -d -t joshuto-wrap-$joshuto_wrap_id-XXXXXX)"
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export joshuto_wrap_tmp
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export joshuto_wrap_preview_meta="$joshuto_wrap_tmp/preview-meta"
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export ueberzug_pid_file="$joshuto_wrap_tmp/pid"
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export ueberzug_img_identifier="preview"
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export ueberzug_socket=""
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export ueberzug_pid=""
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# shellcheck disable=SC2317
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function start_ueberzugpp {
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## Adapt Überzug++ options here. For example, remove the '--no-opencv' or set another output method.
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ueberzug layer --no-stdin --pid-file "$ueberzug_pid_file" --no-opencv &>/dev/null
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ueberzug_pid="$(cat "$ueberzug_pid_file")"
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export ueberzug_pid
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export ueberzug_socket=/tmp/ueberzugpp-"$ueberzug_pid".socket
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mkdir -p "$joshuto_wrap_preview_meta"
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}
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# shellcheck disable=SC2317
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function stop_ueberzugpp {
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remove_image
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ueberzug cmd -s "$ueberzug_socket" -a exit
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kill "$ueberzug_pid"
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rm -rf "$joshuto_wrap_tmp"
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}
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# shellcheck disable=SC2317
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function show_image {
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ueberzug cmd -s "$ueberzug_socket" -a add -i "$ueberzug_img_identifier" -x "$2" -y "$3" --max-width "$4" --max-height "$5" -f "$1" &>/dev/null
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}
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# shellcheck disable=SC2317
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function remove_image {
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ueberzug cmd -s "$ueberzug_socket" -a remove -i "$ueberzug_img_identifier" &>/dev/null
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}
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# shellcheck disable=SC2317
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function get_preview_meta_file {
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echo "$joshuto_wrap_preview_meta/$(echo "$1" | md5sum | sed 's/ //g')"
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}
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export -f get_preview_meta_file
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export -f show_image
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export -f remove_image
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if [ -n "$DISPLAY" ] && command -v ueberzug > /dev/null; then
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trap stop_ueberzugpp EXIT QUIT INT TERM
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start_ueberzugpp
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fi
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joshuto "$@"
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exit $?
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