From c089a7e924bbc5ef741a0e4cad023413f316897e Mon Sep 17 00:00:00 2001
From: Derek Taylor <contact@unabot.com>
Date: Sun, 3 Mar 2019 21:22:33 -0600
Subject: [PATCH] Updating vifmimg and vifmrc to include pdf image previews.

---
 .config/vifm/scripts/vifmimg | 41 ++++++++++++++++++++++++++++++++----
 .config/vifm/vifmrc          | 28 +++++++++++++++---------
 .xmonad/xmonad.hs            |  2 +-
 3 files changed, 56 insertions(+), 15 deletions(-)

diff --git a/.config/vifm/scripts/vifmimg b/.config/vifm/scripts/vifmimg
index b36d697..e5d8763 100755
--- a/.config/vifm/scripts/vifmimg
+++ b/.config/vifm/scripts/vifmimg
@@ -1,20 +1,53 @@
 #!/usr/bin/env bash
 readonly ID_PREVIEW="preview"
 
+#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.
+
 if [ -e "$FIFO_UEBERZUG" ]; then
     if [[ "$1" == "draw" ]]; then
         declare -p -A cmd=([action]=add [identifier]="$ID_PREVIEW"
                            [x]="$2" [y]="$3" [width]="$4" [height]="$5" \
                            [path]="${PWD}/$6") \
             > "$FIFO_UEBERZUG"
+
     elif [[ "$1" == "videopreview" ]]; then
-        [[ ! -f "/tmp/$6.png" ]] && ffmpegthumbnailer -i "${PWD}/$6" -o "/tmp/$6.png" -s 0 -q 10
+        echo -e "Loading preview..\nFile: $6"
+        [[ ! -d "/tmp${PWD}/$6/" ]] && mkdir -p "/tmp${PWD}/$6/"
+        [[ ! -f "/tmp${PWD}/$6.png" ]] && ffmpegthumbnailer -i "${PWD}/$6" -o "/tmp${PWD}/$6.png" -s 0 -q 10
         declare -p -A cmd=([action]=add [identifier]="$ID_PREVIEW"
-           [x]="$2" [y]="$3" [width]="$4" [height]="$5" \
-           [path]="/tmp/$6.png") \
-        > "$FIFO_UEBERZUG"
+                           [x]="$2" [y]="$3" [width]="$4" [height]="$5" \
+                           [path]="/tmp${PWD}/$6.png") \
+            > "$FIFO_UEBERZUG"
+
+    elif [[ "$1" == "gifpreview" ]]; then
+        echo -e "Loading preview..\nFile: $6"
+        [[ ! -d "/tmp${PWD}/$6/" ]] && mkdir -p "/tmp${PWD}/$6/" && convert -coalesce "${PWD}/$6" "/tmp${PWD}/$6/$6.png"
+        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
+
+    elif [[ "$1" == "pdfpreview" ]]; then
+        echo -e "Loading preview..\nFile: $6"
+        [[ ! -d "/tmp${PWD}/$6/" ]] && mkdir -p "/tmp${PWD}/$6/"
+        [[ ! -f "/tmp${PWD}/$6.png" ]] && pdftoppm -png -singlefile "$6" "/tmp${PWD}/$6"
+        declare -p -A cmd=([action]=add [identifier]="$ID_PREVIEW"
+                           [x]="$2" [y]="$3" [width]="$4" [height]="$5" \
+                           [path]="/tmp${PWD}/$6.png") \
+            > "$FIFO_UEBERZUG"
+
     elif [[ "$1" == "clear" ]]; then
         declare -p -A cmd=([action]=remove [identifier]="$ID_PREVIEW") \
             > "$FIFO_UEBERZUG"
+        [[ ! -z $AUTO_REMOVE ]] && [[ -f "/tmp${PWD}/$6.png" ]] && rm -f "/tmp${PWD}/$6.png"
+        [[ ! -z $AUTO_REMOVE ]] && [[ -d "/tmp${PWD}/$6/" ]] && rm -rf "/tmp${PWD}/$6/"
+
     fi
 fi
diff --git a/.config/vifm/vifmrc b/.config/vifm/vifmrc
index 275389c..b4ee1fb 100644
--- a/.config/vifm/vifmrc
+++ b/.config/vifm/vifmrc
@@ -179,7 +179,11 @@ command! reload :write | restart
 
 " Pdf
 filextype *.pdf zathura %c %i &, apvlv %c, xpdf %c
-fileviewer *.pdf pdftotext -nopgbrk %c -
+fileviewer *.pdf
+        \ vifmimg pdfpreview %px %py %pw %ph %c
+        \ %pc
+        \ vifmimg clear
+        " \ pdftotext -nopgbrk %c -
 
 " PostScript
 filextype *.ps,*.eps,*.ps.gz
@@ -249,15 +253,19 @@ filextype *.bmp,*.jpg,*.jpeg,*.png,*.gif,*.xpm
         \ feh %d &,
         \ {View in cacaview}
         \ cacaview %c &,
-fileviewer *.bmp,*.jpg,*.jpeg,*.png,*.gif,*.xpm
-           \ vifmimg draw %px %py %pw %ph %c
-           \ %pc
-           \ vifmimg clear
-         " Get w3m image previews inside vifm
-		 " \ imgt %px %py %pw %ph %c
-         " \ %pc
-         " \ imgc %px %py %pw %ph   NOT NEEDED IN XTERM
-
+fileviewer *.bmp,*.jpg,*.jpeg,*.png,*.xpm
+        \ vifmimg draw %px %py %pw %ph %c
+        \ %pc
+        \ vifmimg clear
+        " Get w3m image previews inside vifm
+		" \ imgt %px %py %pw %ph %c
+        " \ %pc
+        " \ imgc %px %py %pw %ph   NOT NEEDED IN XTERM
+fileviewer *.gif
+        \ vifmimg gifpreview %px %py %pw %ph %c
+        \ %pc
+        \ vifmimg clear
+        
 " OpenRaster
 filextype *.ora
         \ {Edit in MyPaint}
diff --git a/.xmonad/xmonad.hs b/.xmonad/xmonad.hs
index 388932f..f883f99 100755
--- a/.xmonad/xmonad.hs
+++ b/.xmonad/xmonad.hs
@@ -4,7 +4,7 @@
 -- | |_| || |    http://www.gitlab.com/dwt1/ 
 -- |____/ |_|  	
 --
--- A customized configuration for xmonad window manager (http://www.xmonad.org)   
+-- My configuration for the xmonad window manager (http://www.xmonad.org)   
 
 ------------------------------------------------------------------------
 ---IMPORTS