mirror of https://github.com/jarun/nnn.git
Preview-tui cleanup
This commit is contained in:
Luuk van Baal
parent
24080569b8
commit
5fba2ba749
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@ -61,20 +61,21 @@
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# Shell: POSIX compliant
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# Authors: Todd Yamakawa, Léo Villeveygoux, @Recidiviste, Mario Ortiz Manero, Luuk van Baal
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SPLIT="$SPLIT" # you can set a permanent split here
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TERMINAL="$TERMINAL" # same goes for the terminal
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#SPLIT="$SPLIT" # you can set a permanent split here
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#TERMINAL="$TERMINAL" # same goes for the terminal
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USE_SCOPE="${USE_SCOPE:-0}"
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USE_PISTOL="${USE_PISTOL:-0}"
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PAGER="${PAGER:-less -P?n -R}"
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TMPDIR="${TMPDIR:-/tmp}"
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BAT_STYLE="${BAT_STYLE:-numbers}"
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NNN_PARENT="${NNN_FIFO#*.}"
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FIFOPID="$TMPDIR/nnn-preview-tui-fifopid.$NNN_PARENT"
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PAGERPID="$TMPDIR/nnn-preview-tui-pagerpid.$NNN_PARENT"
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IMGPID="$TMPDIR/nnn-preview-tui-imgpid.$NNN_PARENT"
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CURSEL="$TMPDIR/nnn-preview-tui-selection.$NNN_PARENT"
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FIFO_UEBERZUG="$TMPDIR/nnn-preview-tui-ueberzug-fifo.$NNN_PARENT"
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startpreview() {
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NUMPREVIEWTUI="$(($(find "$TMPDIR" -maxdepth 1 -name 'nnn-preview-tui-pagerpid*' 2>/dev/null | wc -l) + 1))"
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PAGERPID="$TMPDIR/nnn-preview-tui-pagerpid.$NUMPREVIEWTUI"
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IMGPID="$TMPDIR/nnn-preview-tui-gifpid.$NUMPREVIEWTUI"
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CURSEL="$TMPDIR/nnn-preview-tui-selection.$NUMPREVIEWTUI"
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FIFO_UEBERZUG="$TMPDIR/nnn-preview-tui-ueberzug-fifo.$NUMPREVIEWTUI"
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start_preview() {
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[ "$PAGER" = "most" ] && PAGER="less -R"
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if [ -e "${TMUX%%,*}" ] && tmux -V | grep -q '[ -][3456789]\.'; then
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@ -91,55 +92,51 @@ startpreview() {
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SPLIT='v'
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fi
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if [ "$TERMINAL" = "tmux" ]; then
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# tmux splits are inverted
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if [ "$SPLIT" = "v" ]; then SPLIT="h"; else SPLIT="v"; fi
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case "$TERMINAL" in
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tmux) # tmux splits are inverted
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if [ "$SPLIT" = "v" ]; then DSPLIT="h"; else DSPLIT="v"; fi
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tmux split-window -e "NNN_FIFO=$NNN_FIFO" -e "PREVIEW_MODE=1" -e "PAGER=$PAGER" \
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-e "USE_SCOPE=$USE_SCOPE" -e "SPLIT=$SPLIT" -e "USE_PISTOL=$USE_PISTOL" \
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-e "BAT_STYLE=$BAT_STYLE" -e "PAGERPID=$PAGERPID" -e "FIFOPID=$FIFOPID" \
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-e "IMGPID=$IMGPID" -e "CURSEL=$CURSEL" -e "TMPDIR=$TMPDIR" \
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-e "FIFO_UEBERZUG=$FIFO_UEBERZUG" -e "QLPATH=$QLPATH" -d"$DSPLIT" "$0" "$1" ;;
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kitty) # Setting the layout for the new window. It will be restored after the script ends.
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kitty @ goto-layout splits
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# Trying to use kitty's integrated window management as the split window. All
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# environmental variables that will be used in the new window must be explicitly passed.
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kitty @ launch --no-response --title "nnn preview" --keep-focus \
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--cwd "$PWD" --env "PATH=$PATH" --env "NNN_FIFO=$NNN_FIFO" --env "FIFOPID=$FIFOPID" \
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--env "PREVIEW_MODE=1" --env "PAGER=$PAGER" --env "TMPDIR=$TMPDIR" \
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--env "USE_SCOPE=$USE_SCOPE" --env "SPLIT=$SPLIT" --env "TERMINAL=$TERMINAL"\
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--env "USE_PISTOL=$USE_PISTOL" --env "BAT_STYLE=${BAT_STYLE:-numbers}" \
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--env "PAGERPID=$PAGERPID" --env "IMGPID=$IMGPID" --env "FIFO_UEBERZUG=$FIFO_UEBERZUG" \
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--env "CURSEL=$CURSEL" --location "${SPLIT}split" "$0" "$1" ;;
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*) if [ -n "$2" ]; then
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QUICKLOOK=1 QLPATH="$2" PREVIEW_MODE=1 "$0" "$1" &
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else
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PAGERPID="$PAGERPID" IMGPID="$IMGPID" CURSEL="$CURSEL" PREVIEW_MODE=1 \
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FIFOPID="$FIFOPID" FIFO_UEBERZUG="$FIFO_UEBERZUG" $TERMINAL -e "$0" "$1" &
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fi ;;
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esac
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} >/dev/null 2>&1
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tmux split-window -e "NNN_FIFO=$NNN_FIFO" -e "PREVIEW_MODE=1" -e "PAGER=$PAGER" \
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-e "USE_SCOPE=$USE_SCOPE" -e "SPLIT=$SPLIT" -e "USE_PISTOL=$USE_PISTOL" \
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-e "BAT_STYLE=${BAT_STYLE:-numbers}" -e "PAGERPID=$PAGERPID" \
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-e "IMGPID=$IMGPID" -e "CURSEL=$CURSEL" -e "TMPDIR=$TMPDIR" \
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-e "FIFO_UEBERZUG=$FIFO_UEBERZUG" -e "QLPATH=$QLPATH" -d"$SPLIT" "$0" "$1"
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elif [ "$TERMINAL" = "kitty" ]; then
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# Setting the layout for the new window. It will be restored after the
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# script ends.
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kitty @ goto-layout splits >/dev/null
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# Trying to use kitty's integrated window management as the split window.
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# All environmental variables that will be used in the new window must
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# be explicitly passed.
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kitty @ launch --no-response --title "nnn preview" --keep-focus \
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--cwd "$PWD" --env "PATH=$PATH" --env "NNN_FIFO=$NNN_FIFO" \
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--env "PREVIEW_MODE=1" --env "PAGER=$PAGER" --env "TMPDIR=$TMPDIR" \
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--env "USE_SCOPE=$USE_SCOPE" --env "SPLIT=$SPLIT" --env "TERMINAL=$TERMINAL"\
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--env "USE_PISTOL=$USE_PISTOL" --env "BAT_STYLE=${BAT_STYLE:-numbers}" \
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--env "PAGERPID=$PAGERPID" --env "IMGPID=$IMGPID" --env "FIFO_UEBERZUG=$FIFO_UEBERZUG" \
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--env "CURSEL=$CURSEL" --location "${SPLIT}split" "$0" "$1" >/dev/null
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elif [ -n "$2" ]; then
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QUICKLOOK=1 QLPATH="$2" PREVIEW_MODE=1 "$0" "$1" >/dev/null &
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else
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PAGERPID="$PAGERPID" IMGPID="$IMGPID" CURSEL="$CURSEL" PREVIEW_MODE=1 \
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FIFO_UEBERZUG="$FIFO_UEBERZUG" $TERMINAL -e "$0" "$1" 2>/dev/null &
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fi
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}
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togglepreview() {
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toggle_preview() {
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if exists QuickLook.exe; then
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QLPATH="QuickLook.exe"
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elif exists Bridge.exe; then
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QLPATH="Bridge.exe"
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fi
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if pkill -fx "cat $NNN_FIFO" >/dev/null; then
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if [ -n "$QLPATH" ] && stat "$1" >/dev/null 2>&1; then
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f="$(wslpath -w "$1" 2>&1)" && "$QLPATH" "$f" &
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if pkill -P "$(cat "$FIFOPID")"; then
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if [ -n "$QLPATH" ] && stat "$1"; then
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f="$(wslpath -w "$1")" && "$QLPATH" "$f" &
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fi
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else
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startpreview "$1" "$QLPATH"
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start_preview "$1" "$QLPATH"
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fi
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}
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} >/dev/null 2>&1
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exists() {
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type "$1" >/dev/null 2>&1
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type "$1" >/dev/null
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}
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fifo_pager() {
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@ -158,7 +155,7 @@ fifo_pager() {
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if [ "$cmd" = "pager" ]; then
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if exists bat; then
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bat --terminal-width="$(tput cols)" --decorations=always --color=always \
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--paging=never --style="${BAT_STYLE:-numbers}" "$@" 2>/dev/null &
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--paging=never --style="$BAT_STYLE" "$@" &
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else
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$PAGER "$@" &
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fi
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@ -168,17 +165,17 @@ fifo_pager() {
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)
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rm "$tmpfifopath"
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}
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} 2>/dev/null
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# Binary file: show file info inside the pager
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print_bin_info() {
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printf -- "-------- \033[1;31mBinary file\033[0m --------\n"
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if exists mediainfo; then
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mediainfo "$1" 2>/dev/null
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mediainfo "$1"
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else
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file -b "$1"
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fi
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}
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} 2>/dev/null
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handle_mime() {
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case "$2" in
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@ -215,25 +212,21 @@ preview_file () {
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# Trying to use scope.sh if it's available.
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if [ "$USE_SCOPE" -ne 0 ] && exists scope.sh; then
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fifo_pager scope.sh "$1" "$cols" "$lines" "$(mktemp -d)" \
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"True" 2>/dev/null
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fifo_pager scope.sh "$1" "$cols" "$lines" "$(mktemp -d)" "True"
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return
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fi
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# Use QuickLook if it's available.
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if [ -n "$QUICKLOOK" ]; then
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stat "$1" >/dev/null 2>&1 && f="$(wslpath -w "$1" 2>&1)" && "$QLPATH" "$f" &
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stat "$1" && f="$(wslpath -w "$1")" && "$QLPATH" "$f" &
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return
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fi
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# Detecting the exact type of the file: the encoding, mime type, and
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# extension in lowercase.
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# Detecting the exact type of the file: the encoding, mime type, and extension in lowercase.
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encoding="$(file -bL --mime-encoding -- "$1")"
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mimetype="$(file -bL --mime-type -- "$1")"
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ext="${1##*.}"
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if [ -n "$ext" ]; then
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ext="$(printf "%s" "${ext}" | tr '[:upper:]' '[:lower:]')"
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fi
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[ -n "$ext" ] && ext="$(printf "%s" "${ext}" | tr '[:upper:]' '[:lower:]')"
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lines=$(tput lines)
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cols=$(tput cols)
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@ -243,40 +236,37 @@ preview_file () {
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if exists tree; then
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fifo_pager tree --filelimit "$(find . -maxdepth 1 | wc -l)" -L 3 -C -F --dirsfirst --noreport
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elif exists exa; then
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exa -G --colour=always 2>/dev/null
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exa -G --group-directories-first --colour=always
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else
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fifo_pager ls -F --directories-first --color=always
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fifo_pager ls -F --group-directories-first --color=always
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fi
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elif [ "${encoding#*)}" = "binary" ]; then
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handle_mime "$1" "$mimetype" "$ext" "bin"
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else
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handle_mime "$1" "$mimetype" "$ext"
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fi
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}
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} 2>/dev/null
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image_preview() {
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if [ "$TERMINAL" = "kitty" ]; then
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# Kitty terminal users can use the native image preview method although one might consider
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# installing ueberzug and moving the ueberzug clause to the top since it performs alot better.
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# Kitty terminal users can use the native image preview method
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kitty +kitten icat --silent --place "$1"x"$2"@0x0 --transfer-mode=stream --stdin=no "$3" &
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printf "%s" "$!" > "$IMGPID"
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elif [ -n "$QLPATH" ] && stat "$3" >/dev/null 2>&1; then
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f="$(wslpath -w "$3" 2>&1)" && "$QLPATH" "$f" &
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f="$(wslpath -w "$3")" && "$QLPATH" "$f" && return
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elif exists ueberzug; then
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ueberzug_layer "$1" "$2" "$3"
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ueberzug_layer "$1" "$2" "$3" && return
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elif exists catimg; then
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catimg "$3" &
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printf "%s" "$!" > "$IMGPID"
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elif exists viu; then
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viu -t "$3" &
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printf "%s" "$!" > "$IMGPID"
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else
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fifo_pager print_bin_info "$3"
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fifo_pager print_bin_info "$3" && return
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fi
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}
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printf "%s" "$!" > "$IMGPID"
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} 2>/dev/null
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ueberzug_layer() {
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printf '{"action": "add", "identifier": "nnn_ueberzug", "x": 0, "y": 0, "width": "%s", "height": "%s", "scaler": "fit_contain", "path": "%s"}\n' "$1" "$2" "$3" > "$FIFO_UEBERZUG"
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printf '{"action": "add", "identifier": "nnn_ueberzug", "x": 0, "y": 0, "width": "%d", "height": "%d", "scaler": "fit_contain", "path": "%s"}\n' "$1" "$2" "$3" > "$FIFO_UEBERZUG"
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}
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ueberzug_remove() {
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@ -285,46 +275,40 @@ ueberzug_remove() {
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ueberzug_refresh() {
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clear
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kill "$(cat "$IMGPID" 2>/dev/null)" >/dev/null 2>&1
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pkill -P "$$" >/dev/null 2>&1
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pkill -f -n preview-tui-ext >/dev/null 2>&1
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kill "$(cat "$IMGPID")"
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kill "$(cat "$PAGERPID")"
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pkill -P "$$"
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tail --follow "$FIFO_UEBERZUG" | ueberzug layer --silent --parser json &
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printf "\n" > "$NNN_FIFO"
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preview_fifo 2>/dev/null &
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cat "$CURSEL" > "$NNN_FIFO"
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preview_fifo &
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preview_file "$(cat "$CURSEL")"
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wait
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}
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wait "$!"
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} 2>/dev/null
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preview_fifo() {
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# use cat instead of 'exec <' to avoid issues with dash shell
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# shellcheck disable=SC2002
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cat "$NNN_FIFO" |\
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printf "%s" "$$" > "$FIFOPID"
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while read -r selection; do
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kill "$(cat "$IMGPID" 2>/dev/null)" >/dev/null 2>&1
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kill "$(cat "$PAGERPID" 2>/dev/null)" >/dev/null 2>&1
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kill "$(cat "$IMGPID")"
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kill "$(cat "$PAGERPID")"
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[ "$TERMINAL" != "kitty" ] && exists ueberzug && ueberzug_remove
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preview_file "$selection"
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printf "%s" "$selection" > "$CURSEL"
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done
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kill "$(cat "$IMGPID" 2>/dev/null)" >/dev/null 2>&1
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kill "$(cat "$PAGERPID" 2>/dev/null)" >/dev/null 2>&1
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[ "$TERMINAL" != "kitty" ] && exists ueberzug && ueberzug_remove
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rm "$PAGERPID" "$IMGPID" "$CURSEL" "$FIFO_UEBERZUG" >/dev/null 2>&1
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pkill -P "$$" >/dev/null 2>&1
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}
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done < "$NNN_FIFO"
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} 2>/dev/null
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if [ "$PREVIEW_MODE" ]; then
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if [ "$TERMINAL" != "kitty" ] && exists ueberzug; then
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mkfifo "$FIFO_UEBERZUG"
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trap 'ueberzug_refresh; rm "$FIFO_UEBERZUG"' WINCH
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trap 'ueberzug_refresh' WINCH
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tail --follow "$FIFO_UEBERZUG" | ueberzug layer --silent --parser json &
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fi
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trap 'rm "$PAGERPID" "$IMGPID" "$CURSEL" "$FIFO_UEBERZUG" 2>/dev/null' INT HUP EXIT
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printf "%s" "$PWD/$1" > "$CURSEL"
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preview_file "$PWD/$1"
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printf "%s" "$PWD/$1" > "$CURSEL" &
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preview_fifo 2>/dev/null &
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wait
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preview_fifo &
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wait "$!"
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rm "$PAGERPID" "$IMGPID" "$CURSEL" "$FIFO_UEBERZUG" "$FIFOPID" 2>/dev/null
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pkill -P "$$"
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else
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if [ ! -r "$NNN_FIFO" ]; then
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clear
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@ -335,6 +319,6 @@ else
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printf "\$KITTY_LISTEN_ON not set!\nPlease read Usage in preview-tui."
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cfg=$(stty -g); stty raw -echo; head -c 1; stty "$cfg"
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else
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togglepreview "$1" &
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toggle_preview "$1" &
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fi
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fi
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@ -72,25 +72,26 @@
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# Shell: POSIX compliant
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# Authors: Todd Yamakawa, Léo Villeveygoux, @Recidiviste, Mario Ortiz Manero, Luuk van Baal
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SPLIT="$SPLIT" # you can set a permanent split here
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TERMINAL="$TERMINAL" # same goes for the terminal
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#SPLIT="$SPLIT" # you can set a permanent split here
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#TERMINAL="$TERMINAL" # same goes for the terminal
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USE_SCOPE="${USE_SCOPE:-0}"
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USE_PISTOL="${USE_PISTOL:-0}"
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ICONLOOKUP="${ICONLOOKUP:-0}"
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PAGER="${PAGER:-less -P?n -R}"
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TMPDIR="${TMPDIR:-/tmp}"
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BAT_STYLE="${BAT_STYLE:-numbers}"
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# Consider setting NNN_PREVIEWDIR to $XDG_CACHE_HOME/nnn/previews if you want to keep previews on disk between reboots
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NNN_PREVIEWDIR="${NNN_PREVIEWDIR:-$TMPDIR/nnn/previews}"
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NNN_PREVIEWWIDTH="${NNN_PREVIEWWIDTH:-1920}"
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NNN_PREVIEWHEIGHT="${NNN_PREVIEWHEIGHT:-1080}"
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NNN_PARENT="${NNN_FIFO#*.}"
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FIFOPID="$TMPDIR/nnn-preview-tui-fifopid.$NNN_PARENT"
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PAGERPID="$TMPDIR/nnn-preview-tui-pagerpid.$NNN_PARENT"
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IMGPID="$TMPDIR/nnn-preview-tui-imgpid.$NNN_PARENT"
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CURSEL="$TMPDIR/nnn-preview-tui-selection.$NNN_PARENT"
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FIFO_UEBERZUG="$TMPDIR/nnn-preview-tui-ueberzug-fifo.$NNN_PARENT"
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startpreview() {
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NUMPREVIEWTUI="$(($(find "$TMPDIR" -maxdepth 1 -name 'nnn-preview-tui-pagerpid*' 2>/dev/null | wc -l) + 1))"
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PAGERPID="$TMPDIR/nnn-preview-tui-pagerpid.$NUMPREVIEWTUI"
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IMGPID="$TMPDIR/nnn-preview-tui-gifpid.$NUMPREVIEWTUI"
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CURSEL="$TMPDIR/nnn-preview-tui-selection.$NUMPREVIEWTUI"
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FIFO_UEBERZUG="$TMPDIR/nnn-preview-tui-ueberzug-fifo.$NUMPREVIEWTUI"
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start_preview() {
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[ "$PAGER" = "most" ] && PAGER="less -R"
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if [ -e "${TMUX%%,*}" ] && tmux -V | grep -q '[ -][3456789]\.'; then
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|
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@ -107,59 +108,56 @@ startpreview() {
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SPLIT='v'
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fi
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if [ "$TERMINAL" = "tmux" ]; then
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# tmux splits are inverted
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if [ "$SPLIT" = "v" ]; then SPLIT="h"; else SPLIT="v"; fi
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case "$TERMINAL" in
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tmux) # tmux splits are inverted
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||||
if [ "$SPLIT" = "v" ]; then DSPLIT="h"; else DSPLIT="v"; fi
|
||||
tmux split-window -e "NNN_FIFO=$NNN_FIFO" -e "PREVIEW_MODE=1" -e "PAGER=$PAGER" \
|
||||
-e "USE_SCOPE=$USE_SCOPE" -e "SPLIT=$SPLIT" -e "USE_PISTOL=$USE_PISTOL" \
|
||||
-e "BAT_STYLE=$BAT_STYLE" -e "PAGERPID=$PAGERPID" -e "FIFOPID=$FIFOPID" \
|
||||
-e "IMGPID=$IMGPID" -e "CURSEL=$CURSEL" -e "TMPDIR=$TMPDIR" \
|
||||
-e "ICONLOOKUP=$ICONLOOKUP" -e "NNN_PREVIEWDIR=$NNN_PREVIEWDIR" \
|
||||
-e "NNN_PREVIEWWIDTH=$NNN_PREVIEWWIDTH" -e "NNN_PREVIEWHEIGHT=$NNN_PREVIEWHEIGHT" \
|
||||
-e "FIFO_UEBERZUG=$FIFO_UEBERZUG" -e "QLPATH=$2" -d"$DSPLIT" "$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 "USE_PISTOL=$USE_PISTOL" --env "BAT_STYLE=$BAT_STYLE" --env "FIFOPID=$FIFOPID" \
|
||||
--env "PAGERPID=$PAGERPID" --env "IMGPID=$IMGPID" --env "FIFO_UEBERZUG=$FIFO_UEBERZUG" \
|
||||
--env "ICONLOOKUP=$ICONLOOKUP" --env "NNN_PREVIEWDIR=$NNN_PREVIEWDIR" \
|
||||
--env "NNN_PREVIEWWIDTH=$NNN_PREVIEWWIDTH" --env "NNN_PREVIEWHEIGHT=$NNN_PREVIEWHEIGHT" \
|
||||
--env "CURSEL=$CURSEL" --location "${SPLIT}split" "$0" "$1" ;;
|
||||
*) if [ -n "$2" ]; then
|
||||
QUICKLOOK=1 QLPATH="$2" PREVIEW_MODE=1 "$0" "$1" &
|
||||
else
|
||||
PAGERPID="$PAGERPID" IMGPID="$IMGPID" CURSEL="$CURSEL" PREVIEW_MODE=1 \
|
||||
FIFOPID="$FIFOPID" FIFO_UEBERZUG="$FIFO_UEBERZUG" $TERMINAL -e "$0" "$1" &
|
||||
fi ;;
|
||||
esac
|
||||
} >/dev/null 2>&1
|
||||
|
||||
tmux split-window -e "NNN_FIFO=$NNN_FIFO" -e "PREVIEW_MODE=1" -e "PAGER=$PAGER" \
|
||||
-e "USE_SCOPE=$USE_SCOPE" -e "SPLIT=$SPLIT" -e "USE_PISTOL=$USE_PISTOL" \
|
||||
-e "BAT_STYLE=${BAT_STYLE:-numbers}" -e "PAGERPID=$PAGERPID" \
|
||||
-e "IMGPID=$IMGPID" -e "CURSEL=$CURSEL" -e "TMPDIR=$TMPDIR" \
|
||||
-e "ICONLOOKUP=$ICONLOOKUP" -e "NNN_PREVIEWDIR=$NNN_PREVIEWDIR" \
|
||||
-e "NNN_PREVIEWWIDTH=$NNN_PREVIEWWIDTH" -e "NNN_PREVIEWHEIGHT=$NNN_PREVIEWHEIGHT" \
|
||||
-e "FIFO_UEBERZUG=$FIFO_UEBERZUG" -e "QLPATH=$2" -d"$SPLIT" "$0" "$1"
|
||||
elif [ "$TERMINAL" = "kitty" ]; then
|
||||
# Setting the layout for the new window. It will be restored after the
|
||||
# script ends.
|
||||
kitty @ goto-layout splits >/dev/null
|
||||
|
||||
# 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 "USE_PISTOL=$USE_PISTOL" --env "BAT_STYLE=${BAT_STYLE:-numbers}" \
|
||||
--env "PAGERPID=$PAGERPID" --env "IMGPID=$IMGPID" --env "FIFO_UEBERZUG=$FIFO_UEBERZUG" \
|
||||
--env "ICONLOOKUP=$ICONLOOKUP" --env "NNN_PREVIEWDIR=$NNN_PREVIEWDIR" \
|
||||
--env "NNN_PREVIEWWIDTH=$NNN_PREVIEWWIDTH" --env "NNN_PREVIEWHEIGHT=$NNN_PREVIEWHEIGHT" \
|
||||
--env "CURSEL=$CURSEL" --location "${SPLIT}split" "$0" "$1" >/dev/null
|
||||
elif [ -n "$2" ]; then
|
||||
QUICKLOOK=1 QLPATH="$2" PREVIEW_MODE=1 "$0" "$1" >/dev/null &
|
||||
else
|
||||
PAGERPID="$PAGERPID" IMGPID="$IMGPID" CURSEL="$CURSEL" PREVIEW_MODE=1 \
|
||||
FIFO_UEBERZUG="$FIFO_UEBERZUG" $TERMINAL -e "$0" "$1" 2>/dev/null &
|
||||
fi
|
||||
}
|
||||
|
||||
togglepreview() {
|
||||
toggle_preview() {
|
||||
if exists QuickLook.exe; then
|
||||
QLPATH="QuickLook.exe"
|
||||
elif exists Bridge.exe; then
|
||||
QLPATH="Bridge.exe"
|
||||
fi
|
||||
if pkill -fx "cat $NNN_FIFO" >/dev/null; then
|
||||
if [ -n "$QLPATH" ] && stat "$1" >/dev/null 2>&1; then
|
||||
f="$(wslpath -w "$1" 2>&1)" && "$QLPATH" "$f" &
|
||||
if pkill -P "$(cat "$FIFOPID")"; then
|
||||
if [ -n "$QLPATH" ] && stat "$1"; then
|
||||
f="$(wslpath -w "$1")" && "$QLPATH" "$f" &
|
||||
fi
|
||||
else
|
||||
startpreview "$1" "$QLPATH"
|
||||
start_preview "$1" "$QLPATH"
|
||||
fi
|
||||
}
|
||||
} >/dev/null 2>&1
|
||||
|
||||
exists() {
|
||||
type "$1" >/dev/null 2>&1
|
||||
type "$1" >/dev/null
|
||||
}
|
||||
|
||||
fifo_pager() {
|
||||
|
|
@ -178,7 +176,7 @@ fifo_pager() {
|
|||
if [ "$cmd" = "pager" ]; then
|
||||
if exists bat; then
|
||||
bat --terminal-width="$(tput cols)" --decorations=always --color=always \
|
||||
--paging=never --style="${BAT_STYLE:-numbers}" "$@" 2>/dev/null &
|
||||
--paging=never --style="$BAT_STYLE" "$@" &
|
||||
else
|
||||
$PAGER "$@" &
|
||||
fi
|
||||
|
|
@ -188,13 +186,13 @@ fifo_pager() {
|
|||
)
|
||||
|
||||
rm "$tmpfifopath"
|
||||
}
|
||||
} 2>/dev/null
|
||||
|
||||
# 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" 2>/dev/null
|
||||
mediainfo "$1"
|
||||
else
|
||||
file -b "$1"
|
||||
fi
|
||||
|
|
@ -267,19 +265,17 @@ preview_file() {
|
|||
|
||||
# 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" 2>/dev/null
|
||||
fifo_pager scope.sh "$1" "$cols" "$lines" "$(mktemp -d)" "True"
|
||||
return
|
||||
fi
|
||||
|
||||
# Use QuickLook if it's available.
|
||||
if [ -n "$QUICKLOOK" ]; then
|
||||
stat "$1" >/dev/null 2>&1 && f="$(wslpath -w "$1" 2>&1)" && "$QLPATH" "$f" &
|
||||
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.
|
||||
# Detecting the exact exists 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##*.}"
|
||||
|
|
@ -291,14 +287,13 @@ preview_file() {
|
|||
if [ -d "$1" ]; then
|
||||
cd "$1" || return
|
||||
if [ "$ICONLOOKUP" -ne 0 ] && [ -f "$(dirname "$0")"/.iconlookup ]; then
|
||||
[ "$SPLIT" = h ] && [ "$TERMINAL" != "kitty" ] && BSTR="\n"
|
||||
[ "$SPLIT" = v ] && [ "$TERMINAL" = "kitty" ] && BSTR="\n"
|
||||
[ "$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 2>/dev/null
|
||||
exa -G --group-directories-first --colour=always
|
||||
else
|
||||
fifo_pager ls -F --group-directories-first --color=always
|
||||
fi
|
||||
|
|
@ -307,17 +302,17 @@ preview_file() {
|
|||
else
|
||||
handle_mime "$1" "$mimetype" "$ext"
|
||||
fi
|
||||
}
|
||||
} 2>/dev/null
|
||||
|
||||
generate_preview() {
|
||||
if [ -n "$QLPATH" ] && stat "$3" >/dev/null 2>&1; then
|
||||
f="$(wslpath -w "$3" 2>&1)" && "$QLPATH" "$f" &
|
||||
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 >/dev/null 2>&1 ;;
|
||||
epub) gnome-epub-thumbnailer "$3" "$NNN_PREVIEWDIR/$3.jpg" >/dev/null 2>&1 ;;
|
||||
font) fontpreview -i "$3" -o "$NNN_PREVIEWDIR/$3.jpg" >/dev/null 2>&1 ;;
|
||||
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 exists ueberzug && exists convert && [ "$TERMINAL" != "kitty" ]; then
|
||||
if [ ! -d "$NNN_PREVIEWDIR/$3" ]; then
|
||||
mkdir -p "$NNN_PREVIEWDIR/$3"
|
||||
|
|
@ -336,11 +331,11 @@ generate_preview() {
|
|||
return
|
||||
fi ;;
|
||||
image) convert "$3" -flatten -resize "$NNN_PREVIEWWIDTH"x"$NNN_PREVIEWHEIGHT"\> "$NNN_PREVIEWDIR/$3.jpg" ;;
|
||||
office) libreoffice --convert-to jpg "$3" --outdir "$NNN_PREVIEWDIR/${3%/*}" > /dev/null 2>&1
|
||||
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" >/dev/null 2>&1 ;;
|
||||
video) ffmpegthumbnailer -s0 -i "$3" -o "$NNN_PREVIEWDIR/$3.jpg" >/dev/null 2>&1 || rm "$NNN_PREVIEWDIR/$3.jpg" ;;
|
||||
pdf) pdftoppm -jpeg -f 1 -singlefile "$3" "$NNN_PREVIEWDIR/$3" ;;
|
||||
video) ffmpegthumbnailer -s0 -i "$3" -o "$NNN_PREVIEWDIR/$3.jpg" || rm "$NNN_PREVIEWDIR/$3.jpg" ;;
|
||||
esac
|
||||
fi
|
||||
if [ -f "$NNN_PREVIEWDIR/$3.jpg" ]; then
|
||||
|
|
@ -348,30 +343,27 @@ generate_preview() {
|
|||
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 although one might consider
|
||||
# installing ueberzug and moving the ueberzug clause to the top since it performs alot better.
|
||||
# Kitty terminal users can use the native image preview method
|
||||
kitty +kitten icat --silent --place "$1"x"$2"@0x0 --transfer-mode=stream --stdin=no "$3" &
|
||||
printf "%s" "$!" > "$IMGPID"
|
||||
elif exists ueberzug; then
|
||||
ueberzug_layer "$1" "$2" "$3"
|
||||
ueberzug_layer "$1" "$2" "$3" && return
|
||||
elif exists catimg; then
|
||||
catimg "$3" &
|
||||
printf "%s" "$!" > "$IMGPID"
|
||||
elif exists viu; then
|
||||
viu -t "$3" &
|
||||
printf "%s" "$!" > "$IMGPID"
|
||||
else
|
||||
fifo_pager print_bin_info "$3"
|
||||
fifo_pager print_bin_info "$3" && return
|
||||
fi
|
||||
}
|
||||
printf "%s" "$!" > "$IMGPID"
|
||||
} 2>/dev/null
|
||||
|
||||
ueberzug_layer() {
|
||||
printf '{"action": "add", "identifier": "nnn_ueberzug", "x": 0, "y": 0, "width": "%s", "height": "%s", "scaler": "fit_contain", "path": "%s"}\n' "$1" "$2" "$3" > "$FIFO_UEBERZUG"
|
||||
printf '{"action": "add", "identifier": "nnn_ueberzug", "x": 0, "y": 0, "width": "%d", "height": "%d", "scaler": "fit_contain", "path": "%s"}\n' "$1" "$2" "$3" > "$FIFO_UEBERZUG"
|
||||
}
|
||||
|
||||
ueberzug_remove() {
|
||||
|
|
@ -380,46 +372,40 @@ ueberzug_remove() {
|
|||
|
||||
ueberzug_refresh() {
|
||||
clear
|
||||
kill "$(cat "$IMGPID" 2>/dev/null)" >/dev/null 2>&1
|
||||
pkill -P "$$" >/dev/null 2>&1
|
||||
pkill -f -n preview-tui-ext >/dev/null 2>&1
|
||||
kill "$(cat "$IMGPID")"
|
||||
kill "$(cat "$PAGERPID")"
|
||||
pkill -P "$$"
|
||||
tail --follow "$FIFO_UEBERZUG" | ueberzug layer --silent --parser json &
|
||||
printf "\n" > "$NNN_FIFO"
|
||||
preview_fifo 2>/dev/null &
|
||||
cat "$CURSEL" > "$NNN_FIFO"
|
||||
preview_fifo &
|
||||
preview_file "$(cat "$CURSEL")"
|
||||
wait
|
||||
}
|
||||
wait "$!"
|
||||
} 2>/dev/null
|
||||
|
||||
preview_fifo() {
|
||||
# use cat instead of 'exec <' to avoid issues with dash shell
|
||||
# shellcheck disable=SC2002
|
||||
cat "$NNN_FIFO" |\
|
||||
printf "%s" "$$" > "$FIFOPID"
|
||||
while read -r selection; do
|
||||
kill "$(cat "$IMGPID" 2>/dev/null)" >/dev/null 2>&1
|
||||
kill "$(cat "$PAGERPID" 2>/dev/null)" >/dev/null 2>&1
|
||||
kill "$(cat "$IMGPID")"
|
||||
kill "$(cat "$PAGERPID")"
|
||||
[ "$TERMINAL" != "kitty" ] && exists ueberzug && ueberzug_remove
|
||||
preview_file "$selection"
|
||||
printf "%s" "$selection" > "$CURSEL"
|
||||
done
|
||||
kill "$(cat "$IMGPID" 2>/dev/null)" >/dev/null 2>&1
|
||||
kill "$(cat "$PAGERPID" 2>/dev/null)" >/dev/null 2>&1
|
||||
[ "$TERMINAL" != "kitty" ] && exists ueberzug && ueberzug_remove
|
||||
rm "$PAGERPID" "$IMGPID" "$CURSEL" "$FIFO_UEBERZUG" >/dev/null 2>&1
|
||||
pkill -P "$$" >/dev/null 2>&1
|
||||
}
|
||||
done < "$NNN_FIFO"
|
||||
} 2>/dev/null
|
||||
|
||||
if [ "$PREVIEW_MODE" ]; then
|
||||
if [ "$TERMINAL" != "kitty" ] && exists ueberzug; then
|
||||
mkfifo "$FIFO_UEBERZUG"
|
||||
trap 'ueberzug_refresh; rm "$FIFO_UEBERZUG"' WINCH
|
||||
trap 'ueberzug_refresh' WINCH
|
||||
tail --follow "$FIFO_UEBERZUG" | ueberzug layer --silent --parser json &
|
||||
fi
|
||||
trap 'rm "$PAGERPID" "$IMGPID" "$CURSEL" "$FIFO_UEBERZUG" 2>/dev/null' INT HUP EXIT
|
||||
|
||||
printf "%s" "$PWD/$1" > "$CURSEL"
|
||||
preview_file "$PWD/$1"
|
||||
printf "%s" "$PWD/$1" > "$CURSEL" &
|
||||
preview_fifo 2>/dev/null &
|
||||
wait
|
||||
preview_fifo &
|
||||
wait "$!"
|
||||
rm "$PAGERPID" "$IMGPID" "$CURSEL" "$FIFO_UEBERZUG" "$FIFOPID" 2>/dev/null
|
||||
pkill -P "$$"
|
||||
else
|
||||
if [ ! -r "$NNN_FIFO" ]; then
|
||||
clear
|
||||
|
|
@ -430,6 +416,6 @@ else
|
|||
printf "\$KITTY_LISTEN_ON not set!\nPlease read Usage in preview-tui-ext."
|
||||
cfg=$(stty -g); stty raw -echo; head -c 1; stty "$cfg"
|
||||
else
|
||||
togglepreview "$1" &
|
||||
toggle_preview "$1" &
|
||||
fi
|
||||
fi
|
||||
|
|
|
|||
Loading…
Reference in New Issue