From ea1882895c885f1d29fada1944f2a3c6e702893f Mon Sep 17 00:00:00 2001
From: tiyn <tiyn@mail-mk.eu>
Date: Sun, 9 Jul 2023 15:52:48 +0200
Subject: [PATCH] ueberzug&vifm: ready for new version

---
 .config/vifm/vifmrc           |  48 ++++----
 .local/bin/tools/vifm/vifmimg | 203 ++++++++--------------------------
 .local/bin/tools/vifm/vifmrun |  40 ++++---
 3 files changed, 93 insertions(+), 198 deletions(-)

diff --git a/.config/vifm/vifmrc b/.config/vifm/vifmrc
index d5985e0..85d1085 100644
--- a/.config/vifm/vifmrc
+++ b/.config/vifm/vifmrc
@@ -171,10 +171,9 @@ command! reload :write | restart
 " PDF
 filextype *.pdf zathura %c %i &, apvlv %c, xpdf %c
 fileviewer *.pdf
-		\ vifmimg pdfpreview %px %py %pw %ph %c
-		\ %pc
-		\ vifmimg clear
-		"\ pdftotext -nopgbrk %c -
+        \ vifmimg pdf %px %py %pw %ph %c
+        \ %pc
+        \ vifmimg clear
 
 " CSV
 filetype *.csv,*.xlsx,*.sc sc-im %f
@@ -192,11 +191,19 @@ filextype *.djvu
         \ zathura %f,
         \ {View in apvlv}
         \ apvlv %f,
+fileviewer *.djvu
+        \ vifmimg djvu %px %py %pw %ph %c
+        \ %pc
+        \ vifmimg clear
 
 " epub
 filextype *.epub
         \ {View in zathura}
         \ zathura %f,
+fileviewer *.epub
+        \ vifmimg epub %px %py %pw %ph %c
+        \ %pc
+        \ vifmimg clear
 
 " svg
 filextype *.svg
@@ -209,8 +216,10 @@ filetype *.wav,*.mp3,*.flac,*.m4a,*.wma,*.ape,*.ac3,*.og[agx],*.spx,*.opus
        \ ffplay -nodisp -autoexit %c,
        \ {Play using MPlayer}
        \ mplayer %f,
-fileviewer *.mp3 mp3info
-fileviewer *.flac soxi
+fileviewer <audio/*>
+        \ vifmimg audio %px %py %pw %ph %c
+        \ %pc
+        \ vifmimg clear
 
 " Video
 filextype *.avi,*.mp4,*.wmv,*.dat,*.3gp,*.ogv,*.mkv,*.mpg,*.mpeg,*.vob,
@@ -218,13 +227,10 @@ filextype *.avi,*.mp4,*.wmv,*.dat,*.3gp,*.ogv,*.mkv,*.mpg,*.mpeg,*.vob,
          \*.as[fx]
         \ {View using mpv}
         \ mpv --fs %f,
-fileviewer *.avi,*.mp4,*.wmv,*.dat,*.3gp,*.ogv,*.mkv,*.mpg,*.mpeg,*.vob,
-          \*.fl[icv],*.m2v,*.mov,*.webm,*.ts,*.mts,*.m4v,*.r[am],*.qt,*.divx,
-          \*.as[fx]
-		  \ vifmimg videopreview %px %py %pw %ph %c
-		  \ %pc
-		  \ vifmimg clear
-         "\ ffprobe -pretty %c 2>&1
+fileviewer <video/*>
+        \ vifmimg video %px %py %pw %ph %c
+        \ %pc
+        \ vifmimg clear
 
 " Web
 filextype *.html,*.htm
@@ -232,6 +238,12 @@ filextype *.html,*.htm
         \ firefox %f &,
 filetype *.html,*.htm links, lynx
 
+" Font
+fileviewer <font/*>
+        \ vifmimg font %px %py %pw %ph %c
+        \ %pc
+        \ vifmimg clear
+
 " Object
 filetype *.o nm %f | less
 
@@ -243,14 +255,10 @@ fileviewer *.[1-8] man ./%c | col -b
 filextype *.bmp,*.jpg,*.jpeg,*.png,*.gif,*.xpm,*.webp
         \ {View in sxiv}
         \ sxiv -ia %c %d &,
-fileviewer *.bmp,*.jpg,*.jpeg,*.png,*.gif,*.xpm,*.webp
+fileviewer <image/*>
         \ vifmimg draw %px %py %pw %ph %c
-	\ %pc
-	\ vifmimg clear
-fileviewer *.gif
-	\ vifmimg gifpreview %px %py %pw %ph %c
-	\ %pc
-	\vifmimg clear
+        \ %pc
+        \ vifmimg clear
 
 " OpenRaster
 filextype *.ora
diff --git a/.local/bin/tools/vifm/vifmimg b/.local/bin/tools/vifm/vifmimg
index 9c9d147..5888bdd 100755
--- a/.local/bin/tools/vifm/vifmimg
+++ b/.local/bin/tools/vifm/vifmimg
@@ -1,167 +1,56 @@
-#!/usr/bin/env bash
-readonly ID_PREVIEW="preview"
+#!/bin/sh
 
-#PLAY_GIF="yes"
-# By enabling this option the GIF will be animated, by leaving it commented like it
-# is now will make the gif previews behave the same way as video previews.
+PCACHE="$HOME/.cache/vifm/thumbnail.$(stat --printf '%n\0%i\0%F\0%s\0%W\0%Y' -- "$(readlink -f "$PWD/$6")" | sha256sum)"
+export PCACHE="${PCACHE%% *}"
 
-#AUTO_REMOVE="yes"
-# By enabling this option the script will remove the preview file after it is drawn
-# and by doing so the preview will always be up-to-date with the file.
-# This however, requires more CPU and therefore affects the overall performance.
-
-# The messy code below is for moving pages in pdf files in the vifm file preview by
-# utilizing the < and > keys which will be bound to `vifmimg inc` or `vifmimg dec`.
-# by cirala, checkout github.com/cirala/vifmimg
-
-PDF_PAGE_CONFIG="$HOME/.config/vifm/vifmimgpdfpage"
-PDF_FILE_CONFIG="$HOME/.config/vifm/vifmimgpdffile"
-PDF_PAGE=1
-PDF_FILE=""
-# Initialize the variables and required files
-[[ -f "$PDF_PAGE_CONFIG" ]] && PDF_PAGE=$(cat $PDF_PAGE_CONFIG) || touch $PDF_PAGE_CONFIG
-[[ -f "$PDF_FILE_CONFIG" ]] && PDF_FILE=$(cat $PDF_FILE_CONFIG) || touch $PDF_FILE_CONFIG
-
-
-# Create temporary working directory if the directory structure doesn't exist
-if [[ ! -d "/tmp$PWD/" ]]; then
-    mkdir -p "/tmp$PWD/"
-fi
-
-function inc() {
-	VAL="$(cat $PDF_PAGE_CONFIG)"
-	echo "$(expr $VAL + 1)" > $PDF_PAGE_CONFIG
-}
-
-function dec() {
-	VAL="$(cat $PDF_PAGE_CONFIG)"
-	echo "$(expr $VAL - 1)" > $PDF_PAGE_CONFIG
-	if [[ $VAL -le 0 ]]; then
-		echo 0 > $PDF_PAGE_CONFIG
-	fi
-}
-
-function previewclear() {
-    declare -p -A cmd=([action]=remove [identifier]="$ID_PREVIEW") \
-        > "$FIFO_UEBERZUG"
-}
-
-function fileclean() {
-    if [[ -f "/tmp$PWD/$6.png" ]]; then
-        rm -f "/tmp$PWD/$6.png"
-    elif  [[ -d "/tmp$PWD/$6/" ]]; then
-        rm -rf "/tmp$PWD/$6/"
-    fi
-}
-
-function preview() {
-    declare -p -A cmd=([action]=add [identifier]="$ID_PREVIEW"
-        [x]="$2" [y]="$3" [width]="$4" [height]="$5" \
-        [path]="$PWD/$6") \
-        > "$FIFO_UEBERZUG"
-}
-
-function previewvideo() {
-    if [[ ! -f "/tmp$PWD/$6.png" ]]; then
-        ffmpegthumbnailer -i "$PWD/$6" -o "/tmp$PWD/$6.png" -s 0 -q 10
-    fi
-    declare -p -A cmd=([action]=add [identifier]="$ID_PREVIEW"
-        [x]="$2" [y]="$3" [width]="$4" [height]="$5" \
-        [path]="/tmp$PWD/$6.png") \
-        > "$FIFO_UEBERZUG"
+pclear() {
+	printf '{"action": "remove", "identifier": "vifm-preview"}\n' > "$FIFO_UEBERZUG"
 }
 
-function previewepub() {
-    if [[ ! -f "/tmp$PWD/$6.png" ]]; then
-        epub-thumbnailer "$6" "/tmp$PWD/$6.png" 1024
-    fi
-    declare -p -A cmd=([action]=add [identifier]="$ID_PREVIEW"
-        [x]="$2" [y]="$3" [width]="$4" [height]="$5" \
-        [path]="/tmp$PWD/$6.png") \
-        > "$FIFO_UEBERZUG"
+image() {
+		printf '{"action": "add", "identifier": "vifm-preview", "x": "%s", "y": "%s", "width": "%s", "height": "%s", "scaler": "contain", "path": "%s"}\n' "$2" "$3" "$4" "$5" "$6" > "$FIFO_UEBERZUG"
 }
 
-function  previewaudio() {
-  if [[ ! -f "/tmp${PWD}/$6.png" ]]; then
-    ffmpeg -i "$6" "/tmp${PWD}/$6.png" -y &> /dev/null
-  fi
-  declare -p -A cmd=([action]=add [identifier]="$ID_PREVIEW"
-                     [x]="$2" [y]="$3" [width]="$4" [height]="$5" \
-                     [path]="/tmp${PWD}/$6.png") \
-    > "$FIFO_UEBERZUG"
-}
-
-function previewgif() {
-    if [[ ! -d "/tmp$PWD/$6/" ]]; then
-        mkdir -p "/tmp$PWD/$6/"
-        convert -coalesce "$PWD/$6" "/tmp$PWD/$6/$6.png"
-    fi
-    if [[ ! -z "$PLAY_GIF" ]]; then
-        for frame in $(ls -1 /tmp$PWD/$6/$6*.png | sort -V); do
-            declare -p -A cmd=([action]=add [identifier]="$ID_PREVIEW"
-                [x]="$2" [y]="$3" [width]="$4" [height]="$5" \
-                [path]="$frame") \
-                > "$FIFO_UEBERZUG"
-            # Sleep between frames to make the animation smooth.
-            sleep .07
-        done
-    else
-            declare -p -A cmd=([action]=add [identifier]="$ID_PREVIEW"
-                [x]="$2" [y]="$3" [width]="$4" [height]="$5" \
-                [path]="/tmp$PWD/$6/$6-0.png") \
-                > "$FIFO_UEBERZUG"
-    fi
-}
-
-function previewpdf() {
-    if [[ ! "$6" == "$PDF_FILE" ]]; then
-        PDF_PAGE=1
-        echo 1 > $PDF_PAGE_CONFIG
-        rm -f "/tmp$PWD/$6.png"
-    fi
-
-    if [[ ! "$PDF_PAGE" == "1" ]] && [[ -f "/tmp$PWD/$6.png" ]]; then
-        rm -f "/tmp$PWD/$6.png"
-    fi
-
-    if [[ ! -f "/tmp$PWD/$6.png" ]]; then
-        pdftoppm -png -f $PDF_PAGE -singlefile "$6" "/tmp$PWD/$6"
-    fi
-    echo "$6" > $PDF_FILE_CONFIG
-
-    declare -p -A cmd=([action]=add [identifier]="$ID_PREVIEW"
-        [x]="$2" [y]="$3" [width]="$4" [height]="$5" \
-        [path]="/tmp$PWD/$6.png") \
-        > "$FIFO_UEBERZUG"
-}
-
-
-function previewmagick() {
-    if [[ ! -f "/tmp$PWD/$6.png" ]]; then
-        convert -thumbnail $(identify -format "%wx%h" "$6") "$PWD/$6" "/tmp$PWD/$6.png"
-    fi
-    declare -p -A cmd=([action]=add [identifier]="$ID_PREVIEW"
-        [x]="$2" [y]="$3" [width]="$4" [height]="$5" \
-        [path]="/tmp$PWD/$6.png") \
-        > "$FIFO_UEBERZUG"
-}
-
-
-
-function main() {
+main() {
     case "$1" in
-        "inc") inc "$@" ;;
-        "dec") dec "$@" ;;
-        "clear") previewclear "$@" ;;
-        "clean") fileclean "$@" ;;
-        "draw") preview "$@" ;;
-        "videopreview") previewvideo "$@" ;;
-        "epubpreview") previewepub "$@" ;;
-        "gifpreview") previewgif "$@" ;;
-        "pdfpreview") previewpdf "$@" ;;
-        "magickpreview") previewmagick "$@" ;;
-	  "audiopreview") previewaudio "$@" ;;
-        "*") echo "Unknown command: '$@'" ;;
+        "clear")
+			pclear "$@"
+			;;
+        "draw")
+			FILE="$PWD/$6"
+			image "$1" "$2" "$3" "$4" "$5" "$FILE"
+			;;
+        "video")
+			[ ! -f "$PCACHE" ] && \
+				ffmpegthumbnailer -i "$6" -o "${PCACHE}.jpg" -s 0 -q 5
+			image "$1" "$2" "$3" "$4" "$5" "${PCACHE}.jpg"
+			;;
+        "epub")
+			[ ! -f "$PCACHE" ] && \
+				epub-thumbnailer "$6" "$PCACHE" 1024
+			image "$1" "$2" "$3" "$4" "$5" "$PCACHE"
+			;;
+        "pdf")
+			[ ! -f "${PCACHE}.jpg" ] && \
+				pdftoppm -jpeg -f 1 -singlefile "$6" "$PCACHE"
+			image "$1" "$2" "$3" "$4" "$5" "${PCACHE}.jpg"
+			;;
+        "djvu")
+			[ ! -f "${PCACHE}.jpg" ] && \
+				ddjvu -format=tiff -quality=90 -page=1 "$6" "$PCACHE.jpg"
+			image "$1" "$2" "$3" "$4" "$5" "${PCACHE}.jpg"
+			;;
+        "audio")
+			[ ! -f "${PCACHE}.jpg" ] && \
+				ffmpeg -hide_banner -i "$6" "${PCACHE}.jpg" -y >/dev/null
+			image "$1" "$2" "$3" "$4" "$5" "${PCACHE}.jpg"
+			;;
+        "font")
+			[ ! -f "${PCACHE}.jpg" ] && \
+				fontpreview -i "$6" -o "${PCACHE}.jpg"
+			image "$1" "$2" "$3" "$4" "$5" "${PCACHE}.jpg"
+			;;
+        *)
     esac
 }
 main "$@"
diff --git a/.local/bin/tools/vifm/vifmrun b/.local/bin/tools/vifm/vifmrun
index e6272ce..ce9af17 100755
--- a/.local/bin/tools/vifm/vifmrun
+++ b/.local/bin/tools/vifm/vifmrun
@@ -1,23 +1,21 @@
-#!/usr/bin/env bash
+#!/bin/sh
 
-# by cirala, checkout github.com/cirala/vifmimg
-
-export FIFO_UEBERZUG="/tmp/vifm-ueberzug-${PPID}"
-
-if [ ! -f "/usr/bin/ueberzug" ]; then
-	vifm
-	exit
+if [ -z "$(command -v vifm)" ]; then
+	printf "vifm isn't installed on your system!\n"
+	exit 1
+elif [ -z "$(command -v ueberzug)" ]; then
+	exec vifm "$@"
+else
+	cleanup() {
+		exec 3>&-
+	    rm "$FIFO_UEBERZUG"
+	}
+	[ ! -d "$HOME/.cache/vifm" ] && mkdir -p "$HOME/.cache/vifm"
+	export FIFO_UEBERZUG="$HOME/.cache/vifm/ueberzug-${$}"
+	mkfifo "$FIFO_UEBERZUG"
+	ueberzug layer -s <"$FIFO_UEBERZUG" -p json &
+	exec 3>"$FIFO_UEBERZUG"
+	trap cleanup EXIT
+	vifm "$@" 3>&-
+	vifmimg clear
 fi
-
-function cleanup {
-    rm "$FIFO_UEBERZUG" 2>/dev/null
-    pkill -P $$ 2>/dev/null
-}
-pkill -P $$ 2>/dev/null
-rm "$FIFO_UEBERZUG" 2>/dev/null
-mkfifo "$FIFO_UEBERZUG" >/dev/null
-trap cleanup EXIT 2>/dev/null
-tail --follow "$FIFO_UEBERZUG" | ueberzug layer --silent --parser bash 2>&1 >/dev/null &
-
-vifm "$@"
-cleanup