mirror of https://github.com/jarun/nnn.git
preview-tui: reformat toggle (#966)
This commit is contained in:
luukvbaal
GitHub
parent
eea4d34423
commit
b97e2d02ea
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@ -67,27 +67,75 @@ 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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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.$NUMPREVIEWTUI"
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GIFPID="$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.$NUMPREVIEWTUI"
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[ "$PAGER" = "most" ] && PAGER="less -R"
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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.$NUMPREVIEWTUI"
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GIFPID="$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.$NUMPREVIEWTUI"
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if [ -e "${TMUX%%,*}" ] && tmux -V | grep -q '[ -][3456789]\.'; then
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TERMINAL=tmux
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elif [ -n "$KITTY_WINDOW_ID" ] && kitty @ ls >/dev/null 2>&1; then
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TERMINAL=kitty
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else
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TERMINAL="${TERMINAL:-xterm}"
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fi
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[ "$PAGER" = "most" ] && PAGER="less -R"
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if [ -z "$SPLIT" ] && [ $(($(tput lines) * 2)) -gt "$(tput cols)" ]; then
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SPLIT='h'
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elif [ "$SPLIT" != 'h' ]; then
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SPLIT='v'
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fi
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if [ -e "${TMUX%%,*}" ] && tmux -V | grep -q '[ -][3456789]\.'; then
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TERMINAL=tmux
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elif [ -n "$KITTY_WINDOW_ID" ] && kitty @ ls >/dev/null 2>&1; then
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TERMINAL=kitty
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else
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TERMINAL="${TERMINAL:-xterm}"
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fi
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if [ -z "$SPLIT" ] && [ $(($(tput lines) * 2)) -gt "$(tput cols)" ]; then
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SPLIT='h'
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elif [ "$SPLIT" != 'h' ]; then
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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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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=$USE_PISTOL" \
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-e "PAGERPID=$PAGERPID" -e "GIFPID=$GIFPID" -e "CURSEL=$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=$USE_PISTOL" --env "PAGERPID=$PAGERPID" \
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--env "GIFPID=$GIFPID" --env "FIFO_UEBERZUG=$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" GIFPID="$GIFPID" CURSEL="$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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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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fi
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else
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startpreview "$1" "$QLPATH"
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fi
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}
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exists() {
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which "$1" >/dev/null 2>&1
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@ -159,7 +207,7 @@ preview_file () {
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else
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fifo_pager ls --color=always
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fi
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elif [ "$encoding" = "binary" ]; then
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elif [ "${encoding#*)}" = "binary" ]; then
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if [ "${mimetype%%/*}" = "image" ]; then
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image_preview "$cols" "$lines" "$1"
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elif [ "$mimetype" = "application/zip" ]; then
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@ -202,7 +250,7 @@ image_preview() {
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}
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ueberzug_layer() {
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printf '{"action": "add", "identifier": "nnn_ueberzug", "x": 0, "y": 0, "width": "%s", "height": "%s", "path": "%s"}\n' "$1" "$2" "$3" > "$FIFO_UEBERZUG"
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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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}
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ueberzug_remove() {
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@ -217,13 +265,9 @@ ueberzug_refresh() {
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tail --follow "$FIFO_UEBERZUG" | ueberzug layer --silent --parser json &
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preview_file "$(cat "$CURSEL")"
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echo > "$NNN_FIFO"
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preview_fifo &
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preview_fifo 2>/dev/null &
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wait
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}
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if [ "$TERMINAL" != "kitty" ] && [ "$PREVIEW_MODE" ] && exists ueberzug; then
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trap 'ueberzug_refresh' WINCH
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trap 'rm "$FIFO_UEBERZUG" "$PAGERPID" "$GIFPID" "$CURSEL"' INT HUP EXIT
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fi
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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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@ -249,58 +293,15 @@ if [ "$PREVIEW_MODE" ]; then
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fi
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if [ "$TERMINAL" != "kitty" ] && exists ueberzug; then
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FIFO_UEBERZUG="$TMPDIR/nnn-ueberzug-fifo.$$"
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mkfifo "$FIFO_UEBERZUG"
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trap 'ueberzug_refresh; rm $FIFO_UEBERZUG' 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" "$GIFPID" "$CURSEL" 2>/dev/null' INT HUP EXIT
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preview_file "$1"
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preview_fifo &
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preview_fifo 2>/dev/null &
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wait
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# Restoring the previous layout for kitty users. This will only work for
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# kitty >= 0.18.0.
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if [ "$TERMINAL" = "kitty" ]; then
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kitty @ last-used-layout --no-response >/dev/null 2>&1
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fi
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exit 0
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fi
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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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fi
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exit 0
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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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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 "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" \
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--env "USE_SCOPE=$USE_SCOPE" --env "SPLIT=$SPLIT" \
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--env "USE_PISTOL=$USE_PISTOL" \
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--location "${SPLIT}split" "$0" "$1" >/dev/null
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elif [ -n "$QLPATH" ]; then
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QUICKLOOK=1 QLPATH="$QLPATH" PREVIEW_MODE=1 "$0" "$1" >/dev/null &
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else
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PREVIEW_MODE=1 $TERMINAL -e "$0" "$1" &
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fi
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togglepreview "$1" &
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@ -71,7 +71,6 @@
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#
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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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USE_SCOPE="${USE_SCOPE:-0}"
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@ -83,27 +82,79 @@ TMPDIR="${TMPDIR:-/tmp}"
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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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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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GIFPID="$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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[ "$PAGER" = "most" ] && PAGER="less -R"
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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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GIFPID="$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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if [ -e "${TMUX%%,*}" ] && tmux -V | grep -q '[ -][3456789]\.'; then
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TERMINAL=tmux
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elif [ -n "$KITTY_WINDOW_ID" ] && kitty @ ls >/dev/null 2>&1; then
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TERMINAL=kitty
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else
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TERMINAL="${TERMINAL:-xterm}"
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fi
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[ "$PAGER" = "most" ] && PAGER="less -R"
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if [ -z "$SPLIT" ] && [ $(($(tput lines) * 2)) -gt "$(tput cols)" ]; then
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SPLIT='h'
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elif [ "$SPLIT" != 'h' ]; then
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SPLIT='v'
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fi
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if [ -e "${TMUX%%,*}" ] && tmux -V | grep -q '[ -][3456789]\.'; then
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TERMINAL=tmux
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elif [ -n "$KITTY_WINDOW_ID" ] && kitty @ ls >/dev/null 2>&1; then
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TERMINAL=kitty
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else
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TERMINAL="${TERMINAL:-xterm}"
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fi
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if [ -z "$SPLIT" ] && [ $(($(tput lines) * 2)) -gt "$(tput cols)" ]; then
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SPLIT='h'
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elif [ "$SPLIT" != 'h' ]; then
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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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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 "PAGERPID=$PAGERPID" -e "GIFPID=$GIFPID" -e "CURSEL=$CURSEL" -e "TMPDIR=$TMPDIR" \
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-e "ICONLOOKUP=$ICONLOOKUP" -e "NNN_PREVIEWDIR=$NNN_PREVIEWDIR" \
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-e "NNN_PREVIEWWIDTH=$NNN_PREVIEWWIDTH" -e "NNN_PREVIEWHEIGHT=$NNN_PREVIEWHEIGHT" \
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-e "FIFO_UEBERZUG=$FIFO_UEBERZUG" -e "QLPATH=$2" -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 "PAGERPID=$PAGERPID" \
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--env "GIFPID=$GIFPID" --env "FIFO_UEBERZUG=$FIFO_UEBERZUG" \
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--env "ICONLOOKUP=$ICONLOOKUP" --env "NNN_PREVIEWDIR=$NNN_PREVIEWDIR" \
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--env "NNN_PREVIEWWIDTH=$NNN_PREVIEWWIDTH" --env "NNN_PREVIEWHEIGHT=$NNN_PREVIEWHEIGHT" \
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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" GIFPID="$GIFPID" 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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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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fi
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else
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startpreview "$1" "$QLPATH"
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fi
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}
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exists() {
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which "$1" >/dev/null 2>&1
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@ -170,7 +221,8 @@ preview_file() {
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elif [ -d "$1" ]; then
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cd "$1" || return
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if [ "$ICONLOOKUP" -ne 0 ] && [ -f "$(dirname "$0")"/.iconlookup ]; then
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[ "$SPLIT" = h ] && BSTR="\n"
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[ "$SPLIT" = h ] && [ "$TERMINAL" != "kitty" ] && BSTR="\n"
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[ "$SPLIT" = v ] && [ "$TERMINAL" = "kitty" ] && BSTR="\n"
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# shellcheck disable=SC2012
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ls -F --group-directories-first | head -n "$((lines - 3))" | "$(dirname "$0")"/.iconlookup -l "$cols" -B "$BSTR" -b " "
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elif exists tree; then
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@ -289,8 +341,7 @@ image_preview() {
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clear
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if [ "$TERMINAL" = "kitty" ]; then
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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 \
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"$3"
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kitty +kitten icat --silent --place "$1"x"$2"@0x0 --transfer-mode=stream --stdin=no "$3"
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elif exists ueberzug; then
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ueberzug_layer "$1" "$2" "$3"
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elif exists catimg; then
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@ -320,7 +371,7 @@ ueberzug_refresh() {
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tail --follow "$FIFO_UEBERZUG" | ueberzug layer --silent --parser json &
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preview_file "$(cat "$CURSEL")"
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echo > "$NNN_FIFO"
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preview_fifo &
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preview_fifo 2>/dev/null &
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wait
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}
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@ -328,7 +379,7 @@ 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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while read -r selection ; do
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while read -r selection; do
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kill "$(cat "$GIFPID" 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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@ -340,7 +391,6 @@ preview_fifo() {
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pkill -P "$$" >/dev/null 2>&1
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}
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if [ "$PREVIEW_MODE" ]; then
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if [ ! -r "$NNN_FIFO" ]; then
|
||||
echo "No FIFO available! (\$NNN_FIFO='$NNN_FIFO')" >&2
|
||||
|
|
@ -350,58 +400,14 @@ if [ "$PREVIEW_MODE" ]; then
|
|||
|
||||
if [ "$TERMINAL" != "kitty" ] && exists ueberzug; then
|
||||
mkfifo "$FIFO_UEBERZUG"
|
||||
trap 'ueberzug_refresh' WINCH
|
||||
trap 'rm "$FIFO_UEBERZUG" "$PAGERPID" "$GIFPID" "$CURSEL"' INT HUP EXIT
|
||||
trap 'ueberzug_refresh; rm $FIFO_UEBERZUG' WINCH
|
||||
tail --follow "$FIFO_UEBERZUG" | ueberzug layer --silent --parser json &
|
||||
fi
|
||||
trap 'rm "$PAGERPID" "$GIFPID" "$CURSEL" 2>/dev/null' INT HUP EXIT
|
||||
|
||||
preview_file "$1"
|
||||
preview_fifo &
|
||||
preview_fifo 2>/dev/null &
|
||||
wait
|
||||
|
||||
# Restoring the previous layout for kitty users. This will only work for
|
||||
# kitty >= 0.18.0.
|
||||
if [ "$TERMINAL" = "kitty" ]; then
|
||||
kitty @ last-used-layout --no-response >/dev/null 2>&1
|
||||
fi
|
||||
|
||||
exit 0
|
||||
fi
|
||||
|
||||
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" "$f" &
|
||||
fi
|
||||
exit 0
|
||||
fi
|
||||
if [ "$TERMINAL" = "tmux" ]; then
|
||||
# tmux splits are inverted
|
||||
if [ "$SPLIT" = "v" ]; then SPLIT="h"; else SPLIT="v"; fi
|
||||
|
||||
tmux split-window -e "NNN_FIFO=$NNN_FIFO" -e "PREVIEW_MODE=1" -e "PAGER=$PAGER" \
|
||||
-e "USE_SCOPE=$USE_SCOPE" -e "SPLIT=$SPLIT" -e "USE_PISTOL=$USE_PISTOL" \
|
||||
-e "ICONLOOKUP=$ICONLOOKUP" -e "QLPATH=$QLPATH" -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 "USE_SCOPE=$USE_SCOPE" --env "SPLIT=$SPLIT" \
|
||||
--env "USE_PISTOL=$USE_PISTOL" --env "ICONLOOKUP=$ICONLOOKUP" \
|
||||
--location "${SPLIT}split" "$0" "$1" >/dev/null
|
||||
elif [ -n "$QLPATH" ]; then
|
||||
QUICKLOOK=1 QLPATH="$QLPATH" PREVIEW_MODE=1 "$0" "$1" >/dev/null &
|
||||
else
|
||||
PREVIEW_MODE=1 $TERMINAL -e "$0" "$1" &
|
||||
fi
|
||||
togglepreview "$1" &
|
||||
|
|
|
|||
Loading…
Reference in New Issue