diff options
Diffstat (limited to '.config/nnn/plugins/preview-tui')
| -rwxr-xr-x | .config/nnn/plugins/preview-tui | 481 |
1 files changed, 0 insertions, 481 deletions
diff --git a/.config/nnn/plugins/preview-tui b/.config/nnn/plugins/preview-tui deleted file mode 100755 index 18791fd..0000000 --- a/.config/nnn/plugins/preview-tui +++ /dev/null @@ -1,481 +0,0 @@ -#!/usr/bin/env sh - -# Description: Terminal based file previewer -# -# Note: This plugin needs a "NNN_FIFO" to work. See man. -# -# Dependencies: -# - Supports 5 independent methods to preview with: -# - tmux (>=3.0), or -# - kitty with allow_remote_control and listen_on set in kitty.conf, or -# - QuickLook on WSL (https://github.com/QL-Win/QuickLook), or -# - Windows Terminal (https://github.com/Microsoft/Terminal | https://aka.ms/terminal) with WSL, or -# - $TERMINAL set to a terminal (it's xterm by default). -# - less or $PAGER -# - tree or exa or ls -# - mediainfo or file -# - mktemp -# - unzip -# - tar -# - man -# - optional: bsdtar or atool for additional archive preview -# - optional: bat for code syntax highlighting -# - optional: ueberzug, kitty terminal, viu or catimg for images -# - optional: convert(ImageMagick) for playing gif preview (required for kitty image previews) -# - optional: ffmpegthumbnailer for video thumbnails (https://github.com/dirkvdb/ffmpegthumbnailer) -# - optional: ffmpeg for audio thumbnails -# - optional: libreoffce for opendocument/officedocument preview -# - optional: pdftoppm(poppler) for pdf thumbnails -# - optional: gnome-epub-thumbnailer for epub thumbnails (https://gitlab.gnome.org/GNOME/gnome-epub-thumbnailer) -# - optional: fontpreview for font preview (https://github.com/sdushantha/fontpreview) -# - optional: djvulibre for djvu -# - optional: glow or lowdown for markdown -# - optional: w3m or lynx or elinks for html -# - optional: set/export ICONLOOKUP as 1 to enable file icons in front of directory previews with .iconlookup -# Icons and colors are configureable in .iconlookup -# - optional: scope.sh file viewer from ranger. -# 1. drop scope.sh executable in $PATH -# 2. set/export $USE_SCOPE as 1 -# - optional: pistol file viewer (https://github.com/doronbehar/pistol). -# 1. install pistol -# 2. set/export $USE_PISTOL as 1 -# -# Usage: -# You need to set a NNN_FIFO path and a key for the plugin with NNN_PLUG, -# then start `nnn`: -# -# $ nnn -a -# -# or -# -# $ NNN_FIFO=/tmp/nnn.fifo nnn -# -# Then launch the `preview-tui` plugin in `nnn`. -# -# If you provide the same NNN_FIFO to all nnn instances, there will be a -# single common preview window. If you provide different FIFO path (e.g. -# with -a), they will be independent. -# -# The previews will be shown in a tmux split. If that isn't possible, it -# will try to use a kitty terminal split. And as a final fallback, a -# different terminal window will be used ($TERMINAL). -# -# Tmux and kitty users can configure $SPLIT to either "h" or "v" to set a -# 'h'orizontal split or a 'v'ertical split (as in, the line that splits the -# windows will be horizontal or vertical). -# -# Kitty users need something similar to the following in their kitty.conf: -# - `allow_remote_control yes` -# - `listen_on unix:$TMPDIR/kitty` -# - `enabled_layouts splits` (optional) -# With ImageMagick installed, this terminal can use the icat kitten to display images. -# Refer to kitty documentation for further details. -# -# Iterm2 users are recommended to use viu to view images without getting pixelated. -# -# Windows Terminal users can set "Profile termination behavior" under "Profile > Advanced" settings -# to automaticaly close pane on quit when exit code is 0. -# -# Shell: POSIX compliant -# Authors: Todd Yamakawa, Léo Villeveygoux, @Recidiviste, Mario Ortiz Manero, Luuk van Baal, @WanderLanz - -#SPLIT="$SPLIT" # you can set a permanent split here -#TERMINAL="$TERMINAL" # same goes for the terminal -SPLIT_SIZE="${SPLIT_SIZE:-50}" # split size in percentage for supported previewers -USE_SCOPE="${USE_SCOPE:-0}" -USE_PISTOL="${USE_PISTOL:-0}" -ICONLOOKUP="${ICONLOOKUP:-0}" -PAGER="${PAGER:-less -P?n -R}" -TMPDIR="${TMPDIR:-/tmp}" -BAT_STYLE="${BAT_STYLE:-numbers}" -BAT_THEME="${BAT_THEME:-ansi}" -# Consider setting NNN_PREVIEWDIR to $XDG_CACHE_HOME/nnn/previews if you want to keep previews on disk between reboots -NNN_PREVIEWDIR="${NNN_PREVIEWDIR:-$TMPDIR/nnn/previews}" -NNN_PREVIEWWIDTH="${NNN_PREVIEWWIDTH:-1920}" -NNN_PREVIEWHEIGHT="${NNN_PREVIEWHEIGHT:-1080}" -NNN_PARENT="${NNN_FIFO#*.}" -[ "$NNN_PARENT" -eq "$NNN_PARENT" ] 2>/dev/null || NNN_PARENT="" -FIFOPID="$TMPDIR/nnn-preview-tui-fifopid.$NNN_PARENT" -PREVIEWPID="$TMPDIR/nnn-preview-tui-pagerpid.$NNN_PARENT" -CURSEL="$TMPDIR/nnn-preview-tui-selection.$NNN_PARENT" -FIFO_UEBERZUG="$TMPDIR/nnn-preview-tui-ueberzug-fifo.$NNN_PARENT" -POSOFFSET="$TMPDIR/nnn-preview-tui-posoffset" - -exists() { type "$1" >/dev/null 2>&1 ;} -pkill() { command pkill "$@" >/dev/null 2>&1 ;} -pidkill() { [ -f "$1" ] && kill "$(cat "$1")" >/dev/null 2>&1 ;} -prompt() { printf "%b" "$@"; cfg=$(stty -g); stty raw -echo; head -c 1; stty "$cfg" ;} - -start_preview() { - [ "$PAGER" = "most" ] && PAGER="less -R" - - if [ -e "${TMUX%%,*}" ] && tmux -V | grep -q '[ -][3456789]\.'; then - TERMINAL=tmux - elif [ -n "$KITTY_LISTEN_ON" ]; then - TERMINAL=kitty - elif [ -z "$TERMINAL" ] && [ "$TERM_PROGRAM" = "iTerm.app" ]; then - TERMINAL=iterm - elif [ -n "$WT_SESSION" ]; then - TERMINAL=winterm - else - TERMINAL="${TERMINAL:-xterm}" - fi - - if [ -z "$SPLIT" ] && [ $(($(tput lines) * 2)) -gt "$(tput cols)" ]; then - SPLIT='h' - elif [ "$SPLIT" != 'h' ]; then - SPLIT='v' - fi - - case "$TERMINAL" in - tmux) # tmux splits are inverted - if [ "$SPLIT" = "v" ]; then DSPLIT="h"; else DSPLIT="v"; fi - tmux split-window -e "NNN_FIFO=$NNN_FIFO" -e "PREVIEW_MODE=1" -e "CURSEL=$CURSEL" \ - -e "TMPDIR=$TMPDIR" -e "FIFOPID=$FIFOPID" -e "POSOFFSET=$POSOFFSET" \ - -e "BAT_STYLE=$BAT_STYLE" -e "BAT_THEME=$BAT_THEME" -e "PREVIEWPID=$PREVIEWPID" \ - -e "PAGER=$PAGER" -e "ICONLOOKUP=$ICONLOOKUP" -e "NNN_PREVIEWWIDTH=$NNN_PREVIEWWIDTH" \ - -e "USE_SCOPE=$USE_SCOPE" -e "SPLIT=$SPLIT" -e "USE_PISTOL=$USE_PISTOL" \ - -e "NNN_PREVIEWDIR=$NNN_PREVIEWDIR" -e "NNN_PREVIEWHEIGHT=$NNN_PREVIEWHEIGHT" \ - -e "FIFO_UEBERZUG=$FIFO_UEBERZUG" -e "QLPATH=$2" -d"$DSPLIT" -p"$SPLIT_SIZE" "$0" "$1" ;; - kitty) # Setting the layout for the new window. It will be restored after the script ends. - kitty @ goto-layout splits - # Trying to use kitty's integrated window management as the split window. All - # environmental variables that will be used in the new window must be explicitly passed. - kitty @ launch --no-response --title "nnn preview" --keep-focus \ - --cwd "$PWD" --env "PATH=$PATH" --env "NNN_FIFO=$NNN_FIFO" \ - --env "PREVIEW_MODE=1" --env "PAGER=$PAGER" --env "TMPDIR=$TMPDIR" \ - --env "USE_SCOPE=$USE_SCOPE" --env "SPLIT=$SPLIT" --env "TERMINAL=$TERMINAL"\ - --env "PREVIEWPID=$PREVIEWPID" --env "FIFO_UEBERZUG=$FIFO_UEBERZUG" \ - --env "ICONLOOKUP=$ICONLOOKUP" --env "NNN_PREVIEWHEIGHT=$NNN_PREVIEWHEIGHT" \ - --env "NNN_PREVIEWWIDTH=$NNN_PREVIEWWIDTH" --env "NNN_PREVIEWDIR=$NNN_PREVIEWDIR" \ - --env "USE_PISTOL=$USE_PISTOL" --env "BAT_STYLE=$BAT_STYLE" \ - --env "BAT_THEME=$BAT_THEME" --env "FIFOPID=$FIFOPID" \ - --env "CURSEL=$CURSEL" --location "${SPLIT}split" "$0" "$1" ;; - iterm) - command="$SHELL -c 'cd $PWD; \ - PATH=\\\"$PATH\\\" NNN_FIFO=\\\"$NNN_FIFO\\\" PREVIEW_MODE=1 PAGER=\\\"$PAGER\\\" \ - USE_SCOPE=\\\"$USE_SCOPE\\\" SPLIT=\\\"$SPLIT\\\" TERMINAL=\\\"$TERMINAL\\\" \ - PREVIEWPID=\\\"$PREVIEWPID\\\" CURSEL=\\\"$CURSEL\\\" TMPDIR=\\\"$TMPDIR\\\" \ - ICONLOOKUP=\\\"$ICONLOOKUP\\\" NNN_PREVIEWHEIGHT=\\\"$NNN_PREVIEWHEIGHT\\\" \ - NNN_PREVIEWWIDTH=\\\"$NNN_PREVIEWWIDTH\\\" NNN_PREVIEWDIR=\\\"$NNN_PREVIEWDIR\\\" \ - USE_PISTOL=\\\"$USE_PISTOL\\\" BAT_STYLE=\\\"$BAT_STYLE\\\" \ - BAT_THEME=\\\"$BAT_THEME\\\" FIFOPID=\\\"$FIFOPID\\\" \\\"$0\\\" \\\"$1\\\"'" - if [ "$SPLIT" = "h" ]; then split="horizontally"; else split="vertically"; fi - osascript <<-EOF - tell application "iTerm" - tell current session of current window - split $split with default profile command "$command" - end tell - end tell -EOF - ;; - winterm) - if [ "$SPLIT" = "h" ]; then split="H"; else split="V"; fi - cmd.exe /c wt -w 0 sp -$split -s$((SPLIT_SIZE / 100)) bash -c "cd $PWD \; \ - PATH='$PATH' NNN_FIFO=$NNN_FIFO PREVIEW_MODE=1 CURSEL=$CURSEL TMPDIR=$TMPDIR \ - FIFOPID=$FIFOPID BAT_STYLE=$BAT_STYLE BAT_THEME=$BAT_THEME PREVIEWPID=$PREVIEWPID \ - PAGER='$PAGER' ICONLOOKUP=$ICONLOOKUP NNN_PREVIEWWIDTH=$NNN_PREVIEWWIDTH \ - USE_SCOPE=$USE_SCOPE SPLIT=$SPLIT USE_PISTOL=$USE_PISTOL \ - NNN_PREVIEWDIR=$NNN_PREVIEWDIR NNN_PREVIEWHEIGHT=$NNN_PREVIEWHEIGHT \ - FIFO_UEBERZUG=$FIFO_UEBERZUG QLPATH=$2 $0 $1" \; -w 0 mf previous - ;; - *) if [ -n "$2" ]; then - QUICKLOOK=1 QLPATH="$2" PREVIEW_MODE=1 "$0" "$1" & - else - PREVIEWPID="$PREVIEWPID" CURSEL="$CURSEL" PREVIEW_MODE=1 \ - FIFOPID="$FIFOPID" FIFO_UEBERZUG="$FIFO_UEBERZUG" $TERMINAL -e "$0" "$1" & - fi ;; - esac -} - -toggle_preview() { - if exists QuickLook.exe; then - QLPATH="QuickLook.exe" - elif exists Bridge.exe; then - QLPATH="Bridge.exe" - fi - if pidkill "$FIFOPID"; then - [ -p "$NNN_PPIPE" ] && printf "0" > "$NNN_PPIPE" - pidkill "$PREVIEWPID" - pkill -f "tail --follow $FIFO_UEBERZUG" - if [ -n "$QLPATH" ] && stat "$1"; then - f="$(wslpath -w "$1")" && "$QLPATH" "$f" & - fi - else - [ -p "$NNN_PPIPE" ] && printf "1" > "$NNN_PPIPE" - start_preview "$1" "$QLPATH" - fi -} - -fifo_pager() { - cmd="$1" - shift - - # We use a FIFO to access $PAGER PID in jobs control - tmpfifopath="$TMPDIR/nnn-preview-tui-fifo.$$" - mkfifo "$tmpfifopath" || return - - $PAGER < "$tmpfifopath" & - printf "%s" "$!" > "$PREVIEWPID" - - ( - exec > "$tmpfifopath" - if [ "$cmd" = "pager" ]; then - if exists bat; then - bat --terminal-width="$cols" --decorations=always --color=always \ - --paging=never --style="$BAT_STYLE" --theme="$BAT_THEME" "$@" & - else - $PAGER "$@" & - fi - else - "$cmd" "$@" & - fi - ) - - rm "$tmpfifopath" -} - -# Binary file: show file info inside the pager -print_bin_info() { - printf -- "-------- \033[1;31mBinary file\033[0m --------\n" - if exists mediainfo; then - mediainfo "$1" - else - file -b "$1" - fi -} - -handle_mime() { - case "$2" in - image/jpeg) image_preview "$cols" "$lines" "$1" ;; - image/gif) generate_preview "$cols" "$lines" "$1" "gif" ;; - image/vnd.djvu) generate_preview "$cols" "$lines" "$1" "djvu" ;; - image/*) generate_preview "$cols" "$lines" "$1" "image" ;; - video/*) generate_preview "$cols" "$lines" "$1" "video" ;; - audio/*) generate_preview "$cols" "$lines" "$1" "audio" ;; - application/font*|application/*opentype|font/*) generate_preview "$cols" "$lines" "$1" "font" ;; - */*office*|*/*document*) generate_preview "$cols" "$lines" "$1" "office" ;; - application/zip) fifo_pager unzip -l "$1" ;; - text/troff) - if exists man; then - fifo_pager man -Pcat -l "$1" - else - fifo_pager pager "$1" - fi ;; - *) handle_ext "$1" "$3" "$4" ;; - esac -} - -handle_ext() { - case "$2" in - epub) generate_preview "$cols" "$lines" "$1" "epub" ;; - pdf) generate_preview "$cols" "$lines" "$1" "pdf" ;; - gz|bz2) fifo_pager tar -tvf "$1" ;; - md) if exists glow; then - fifo_pager glow -s dark "$1" - elif exists lowdown; then - fifo_pager lowdown -Tterm "$1" - else - fifo_pager pager "$1" - fi ;; - htm|html|xhtml) - if exists w3m; then - fifo_pager w3m "$1" - elif exists lynx; then - fifo_pager lynx "$1" - elif exists elinks; then - fifo_pager elinks "$1" - else - fifo_pager pager "$1" - fi ;; - 7z|a|ace|alz|arc|arj|bz|cab|cpio|deb|jar|lha|lz|lzh|lzma|lzo\ - |rar|rpm|rz|t7z|tar|tbz|tbz2|tgz|tlz|txz|tZ|tzo|war|xpi|xz|Z) - if exists atool; then - fifo_pager atool -l "$1" - elif exists bsdtar; then - fifo_pager bsdtar -tvf "$1" - fi ;; - *) if [ "$3" = "bin" ]; then - fifo_pager print_bin_info "$1" - else - fifo_pager pager "$1" - fi ;; - esac -} - -preview_file() { - clear - # Trying to use pistol if it's available. - if [ "$USE_PISTOL" -ne 0 ] && exists pistol; then - fifo_pager pistol "$1" - return - fi - - # Trying to use scope.sh if it's available. - if [ "$USE_SCOPE" -ne 0 ] && exists scope.sh; then - fifo_pager scope.sh "$1" "$cols" "$lines" "$(mktemp -d)" "True" - return - fi - - # Use QuickLook if it's available. - if [ -n "$QUICKLOOK" ]; then - stat "$1" && f="$(wslpath -w "$1")" && "$QLPATH" "$f" & - return - fi - - # Detecting the exact type of the file: the encoding, mime type, and extension in lowercase. - encoding="$(file -bL --mime-encoding -- "$1")" - mimetype="$(file -bL --mime-type -- "$1")" - ext="${1##*.}" - [ -n "$ext" ] && ext="$(printf "%s" "${ext}" | tr '[:upper:]' '[:lower:]')" - lines=$(tput lines) - cols=$(tput cols) - - # Otherwise, falling back to the defaults. - if [ -d "$1" ]; then - cd "$1" || return - if [ "$ICONLOOKUP" -ne 0 ] && [ -f "$(dirname "$0")"/.iconlookup ]; then - [ "$SPLIT" = v ] && BSTR="\n" - # shellcheck disable=SC2012 - ls -F --group-directories-first | head -n "$((lines - 3))" | "$(dirname "$0")"/.iconlookup -l "$cols" -B "$BSTR" -b " " - elif exists tree; then - fifo_pager tree --filelimit "$(find . -maxdepth 1 | wc -l)" -L 3 -C -F --dirsfirst --noreport - elif exists exa; then - exa -G --group-directories-first --colour=always - else - fifo_pager ls -F --group-directories-first --color=always - fi - elif [ "${encoding#*)}" = "binary" ]; then - handle_mime "$1" "$mimetype" "$ext" "bin" - else - handle_mime "$1" "$mimetype" "$ext" - fi -} - -generate_preview() { - if [ -n "$QLPATH" ] && stat "$3"; then - f="$(wslpath -w "$3")" && "$QLPATH" "$f" & - elif [ ! -f "$NNN_PREVIEWDIR/$3.jpg" ] || [ -n "$(find -L "$3" -newer "$NNN_PREVIEWDIR/$3.jpg")" ]; then - mkdir -p "$NNN_PREVIEWDIR/${3%/*}" - case $4 in - audio) ffmpeg -i "$3" -filter_complex "scale=iw*min(1\,min($NNN_PREVIEWWIDTH/iw\,ih)):-1" "$NNN_PREVIEWDIR/$3.jpg" -y ;; - epub) gnome-epub-thumbnailer "$3" "$NNN_PREVIEWDIR/$3.jpg" ;; - font) fontpreview -i "$3" -o "$NNN_PREVIEWDIR/$3.jpg" ;; - gif) if [ -p "$FIFO_UEBERZUG" ] && exists convert; then - frameprefix="$NNN_PREVIEWDIR/$3/${3##*/}" - if [ ! -d "$NNN_PREVIEWDIR/$3" ]; then - mkdir -p "$NNN_PREVIEWDIR/$3" - convert -coalesce -resize "$NNN_PREVIEWWIDTH"x"$NNN_PREVIEWHEIGHT"\> "$3" "$frameprefix.jpg" || - MAGICK_TMPDIR="/tmp" convert -coalesce -resize "$NNN_PREVIEWWIDTH"x"$NNN_PREVIEWHEIGHT"\> "$3" "$frameprefix.jpg" - fi - frames=$(($(find "$NNN_PREVIEWDIR/$3" | wc -l) - 2)) - [ $frames -lt 0 ] && return - while true; do - for i in $(seq 0 $frames); do - image_preview "$1" "$2" "$frameprefix-$i.jpg" - sleep 0.1 - done - done & - printf "%s" "$!" > "$PREVIEWPID" - return - else - exec >/dev/tty - image_preview "$1" "$2" "$3" - return - fi ;; - image) if exists convert; then - convert "$3" -flatten -resize "$NNN_PREVIEWWIDTH"x"$NNN_PREVIEWHEIGHT"\> "$NNN_PREVIEWDIR/$3.jpg" - else - image_preview "$1" "$2" "$3" && return - fi ;; - office) libreoffice --convert-to jpg "$3" --outdir "$NNN_PREVIEWDIR/${3%/*}" - filename="$(printf "%s" "${3##*/}" | cut -d. -f1)" - mv "$NNN_PREVIEWDIR/${3%/*}/$filename.jpg" "$NNN_PREVIEWDIR/$3.jpg" ;; - pdf) pdftoppm -jpeg -f 1 -singlefile "$3" "$NNN_PREVIEWDIR/$3" ;; - djvu) ddjvu -format=ppm -page=1 "$3" "$NNN_PREVIEWDIR/$3.jpg" ;; - video) ffmpegthumbnailer -s0 -i "$3" -o "$NNN_PREVIEWDIR/$3.jpg" || rm "$NNN_PREVIEWDIR/$3.jpg" ;; - esac - fi - if [ -f "$NNN_PREVIEWDIR/$3.jpg" ]; then - image_preview "$1" "$2" "$NNN_PREVIEWDIR/$3.jpg" - else - fifo_pager print_bin_info "$3" - fi -} >/dev/null 2>&1 - -image_preview() { - clear - if [ "$TERMINAL" = "kitty" ]; then - # Kitty terminal users can use the native image preview method - kitty +kitten icat --silent --scale-up --place "$1"x"$2"@0x0 --transfer-mode=stream --stdin=no "$3" & - elif exists ueberzug; then - ueberzug_layer "$1" "$2" "$3" && return - elif exists catimg; then - catimg "$3" & - elif exists viu; then - viu -t "$3" & - else - fifo_pager print_bin_info "$3" && return - fi - printf "%s" "$!" > "$PREVIEWPID" -} - -ueberzug_layer() { - [ -f "$POSOFFSET" ] && read -r x y < "$POSOFFSET" - printf '{"action": "add", "identifier": "nnn_ueberzug", "x": %d, "y": %d, "width": "%d", "height": "%d", "scaler": "fit_contain", "path": "%s"}\n'\ - "${x:-0}" "${y:-0}" "$1" "$2" "$3" > "$FIFO_UEBERZUG" -} - -ueberzug_remove() { - printf '{"action": "remove", "identifier": "nnn_ueberzug"}\n' > "$FIFO_UEBERZUG" -} - -winch_handler() { - clear - pidkill "$PREVIEWPID" - if [ -p "$FIFO_UEBERZUG" ]; then - pkill -f "tail --follow $FIFO_UEBERZUG" - tail --follow "$FIFO_UEBERZUG" | ueberzug layer --silent --parser json & - fi - preview_file "$(cat "$CURSEL")" -} - -preview_fifo() { - while read -r selection; do - if [ -n "$selection" ]; then - pidkill "$PREVIEWPID" - [ -p "$FIFO_UEBERZUG" ] && ueberzug_remove - [ "$selection" = "close" ] && break - preview_file "$selection" - printf "%s" "$selection" > "$CURSEL" - fi - done < "$NNN_FIFO" - sleep 0.1 # make sure potential preview by winch_handler is killed - pkill -P "$$" -} - -if [ "$PREVIEW_MODE" ]; then - if [ "$TERMINAL" != "kitty" ] && exists ueberzug; then - mkfifo "$FIFO_UEBERZUG" - tail --follow "$FIFO_UEBERZUG" | ueberzug layer --silent --parser json & - fi - - preview_file "$PWD/$1" - preview_fifo & - printf "%s" "$!" > "$FIFOPID" - printf "%s" "$PWD/$1" > "$CURSEL" - trap 'winch_handler; wait' WINCH - trap 'rm "$PREVIEWPID" "$CURSEL" "$FIFO_UEBERZUG" "$FIFOPID" "$POSOFFSET" 2>/dev/null' INT HUP EXIT - wait "$!" 2>/dev/null - exit 0 -else - if [ ! -r "$NNN_FIFO" ]; then - clear - prompt "No FIFO available! (\$NNN_FIFO='$NNN_FIFO')\nPlease read Usage in preview-tui." - elif [ "$KITTY_WINDOW_ID" ] && [ -z "$TMUX" ] && [ -z "$KITTY_LISTEN_ON" ]; then - clear - prompt "\$KITTY_LISTEN_ON not set!\nPlease read Usage in preview-tui." - else - toggle_preview "$1" & - fi -fi |