mirror of
https://github.com/NikitaIvanovV/ctpv.git
synced 2024-11-28 07:23:07 +01:00
60 lines
1.1 KiB
Bash
60 lines
1.1 KiB
Bash
echo_err() {
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echo "$@" >&2
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}
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is_kitty() {
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[ -n "$KITTY_PID" ]
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}
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use_ueberzug() {
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exists ueberzug
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}
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use_kitty() {
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use_ueberzug && return 1
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is_kitty
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}
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fifo_open() {
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# https://unix.stackexchange.com/a/522940/183147
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dd oflag=nonblock conv=notrunc,nocreat count=0 of="$1" \
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>/dev/null 2>/dev/null
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}
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setup_fifo() {
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use_ueberzug || return 1
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exit_code="${1:-127}"
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[ -n "$fifo" ] || exit "$exit_code"
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[ -e "$fifo" ] || exit "$exit_code"
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fifo_open "$fifo" || exit "$exit_code"
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}
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exists() {
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command -v "$1" >/dev/null
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}
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check_exists() {
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exists "$@" || exit 127
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}
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send_image() {
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if use_kitty; then
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kitty +kitten icat --transfer-mode file --align left \
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--place "${w}x${h}@${x}x${y}" "$1"
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return 1
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elif use_ueberzug; then
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path="$(printf '%s' "$1" | sed 's/\\/\\\\/g; s/"/\\"/g')"
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printf '{ "action": "add", "identifier": "preview", "x": %d, "y": %d, "width": %d, "height": %d, "scaler": "contain", "scaling_position_x": 0.5, "scaling_position_y": 0.5, "path": "%s"}\n' "$x" "$y" "$w" "$h" "$path" > "$fifo"
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return 1
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else
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return 127
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fi
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}
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convert_and_show_image() {
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setup_fifo
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[ -n "$cache_valid" ] || "$@" || exit "$?"
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send_image "$cache_f"
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}
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